components/mysql-5-1/patches/00dtrace.patch
author Ajay Kumar M <m.ajaykumar@oracle.com>
Thu, 23 Aug 2012 22:53:50 -0700
branchs11-update
changeset 2333 f5d86984feec
parent 444 a2a87847a213
permissions -rw-r--r--
7185183 panel-usermgr should be added to visual-panels group package

diff -Nru config/ac-macros/dtrace.m4 config/ac-macros/dtrace.m4
--- config/ac-macros/dtrace.m4	1970-01-01 01:00:00.000000000 +0100
+++ config/ac-macros/dtrace.m4	2011-05-27 10:50:57.000000000 +0200
@@ -0,0 +1,43 @@
+dnl ---------------------------------------------------------------------------
+dnl Macro: DTRACE_TEST
+dnl ---------------------------------------------------------------------------
+AC_ARG_ENABLE(dtrace,
+    AC_HELP_STRING([--enable-dtrace],[Build with support for DTrace.]),
+    [
+      ENABLE_DTRACE="$enable_dtrace"
+    ],
+    [
+      ENABLE_DTRACE="yes" 
+    ]
+)
+DTRACEFLAGS=""
+HAVE_DTRACE=""
+HAVE_DTRACE_DASH_G=""
+if test "$ENABLE_DTRACE" = "yes"; then
+  AC_PATH_PROG(DTRACE, dtrace, [not found], [$PATH:/usr/sbin])
+  if test "$DTRACE" = "not found"; then
+    ENABLE_DTRACE="no"
+  else
+    AC_DEFINE([HAVE_DTRACE], [1], [Defined to 1 if DTrace support is enabled])
+    case "$target_os" in
+      *solaris*)
+        HAVE_DTRACE_DASH_G="yes"
+        case "$CFLAGS" in
+          *-m64*)
+            DTRACEFLAGS="$DTRACEFLAGS -64"
+            ;;
+        esac
+        ;;
+      *)
+        HAVE_DTRACE_DASH_G="no"
+        ;;
+    esac
+  fi
+fi
+AC_SUBST(DTRACEFLAGS)
+AC_SUBST(HAVE_DTRACE)
+AM_CONDITIONAL([HAVE_DTRACE], [ test "$ENABLE_DTRACE" = "yes" ])
+AM_CONDITIONAL([HAVE_DTRACE_DASH_G], [ test "$HAVE_DTRACE_DASH_G" = "yes" ])
+dnl ---------------------------------------------------------------------------
+dnl End Macro: DTRACE_TEST
+dnl ---------------------------------------------------------------------------
diff -Nru config.h.in config.h.in
--- config.h.in	2011-05-27 11:03:51.000000000 +0200
+++ config.h.in	2011-05-27 10:51:57.000000000 +0200
@@ -268,6 +268,9 @@
 /* Define to 1 if you don't have `vprintf' but do have `_doprnt.' */
 #undef HAVE_DOPRNT
 
+/* Defined to 1 if DTrace support is enabled */
+#undef HAVE_DTRACE
+
 /* Access checks in embedded library */
 #undef HAVE_EMBEDDED_PRIVILEGE_CONTROL
 
diff -Nru configure configure
--- configure	2011-05-27 11:04:09.000000000 +0200
+++ configure	2011-05-27 10:52:16.000000000 +0200
@@ -1047,6 +1047,13 @@
 MAKEINDEX
 PDFLATEX
 DOXYGEN
+HAVE_DTRACE_DASH_G_FALSE
+HAVE_DTRACE_DASH_G_TRUE
+HAVE_DTRACE_FALSE
+HAVE_DTRACE_TRUE
+HAVE_DTRACE
+DTRACEFLAGS
+DTRACE
 am__untar
 am__tar
 AMTAR
@@ -1127,6 +1134,7 @@
 with_extra_charsets
 with_uca
 with_experimental_collations
+enable_dtrace
 with_system_type
 with_machine_type
 with_darwin_mwcc
@@ -1832,6 +1840,7 @@
   --disable-option-checking  ignore unrecognized --enable/--with options
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --enable-dtrace         Build with support for DTrace.
   --disable-dependency-tracking  speeds up one-time build
   --enable-dependency-tracking   do not reject slow dependency extractors
   --enable-shared[=PKGS]  build shared libraries [default=yes]
@@ -3870,6 +3879,106 @@
 
 
 
+# Check whether --enable-dtrace was given.
+if test "${enable_dtrace+set}" = set; then
+  enableval=$enable_dtrace;
+      ENABLE_DTRACE="$enable_dtrace"
+
+else
+
+      ENABLE_DTRACE="yes"
+
+
+fi
+
+DTRACEFLAGS=""
+HAVE_DTRACE=""
+HAVE_DTRACE_DASH_G=""
+if test "$ENABLE_DTRACE" = "yes"; then
+  # Extract the first word of "dtrace", so it can be a program name with args.
+set dummy dtrace; ac_word=$2
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_DTRACE+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  case $DTRACE in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DTRACE="$DTRACE" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="$PATH:/usr/sbin"
+for as_dir in $as_dummy
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_DTRACE="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_DTRACE" && ac_cv_path_DTRACE="not found"
+  ;;
+esac
+fi
+DTRACE=$ac_cv_path_DTRACE
+if test -n "$DTRACE"; then
+  { $as_echo "$as_me:$LINENO: result: $DTRACE" >&5
+$as_echo "$DTRACE" >&6; }
+else
+  { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  if test "$DTRACE" = "not found"; then
+    ENABLE_DTRACE="no"
+  else
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_DTRACE 1
+_ACEOF
+
+    case "$target_os" in
+      *solaris*)
+        HAVE_DTRACE_DASH_G="yes"
+        case "$CFLAGS" in
+          *-m64*)
+            DTRACEFLAGS="$DTRACEFLAGS -64"
+            ;;
+        esac
+        ;;
+      *)
+        HAVE_DTRACE_DASH_G="no"
+        ;;
+    esac
+  fi
+fi
+
+
+ if  test "$ENABLE_DTRACE" = "yes" ; then
+  HAVE_DTRACE_TRUE=
+  HAVE_DTRACE_FALSE='#'
+else
+  HAVE_DTRACE_TRUE='#'
+  HAVE_DTRACE_FALSE=
+fi
+
+ if  test "$HAVE_DTRACE_DASH_G" = "yes" ; then
+  HAVE_DTRACE_DASH_G_TRUE=
+  HAVE_DTRACE_DASH_G_FALSE='#'
+else
+  HAVE_DTRACE_DASH_G_TRUE='#'
+  HAVE_DTRACE_DASH_G_FALSE=
+fi
+
+
 
 
 
@@ -45566,6 +45675,20 @@
 LTLIBOBJS=$ac_ltlibobjs
 
 
+if test -z "${HAVE_DTRACE_TRUE}" && test -z "${HAVE_DTRACE_FALSE}"; then
+  { { $as_echo "$as_me:$LINENO: error: conditional \"HAVE_DTRACE\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+$as_echo "$as_me: error: conditional \"HAVE_DTRACE\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+if test -z "${HAVE_DTRACE_DASH_G_TRUE}" && test -z "${HAVE_DTRACE_DASH_G_FALSE}"; then
+  { { $as_echo "$as_me:$LINENO: error: conditional \"HAVE_DTRACE_DASH_G\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+$as_echo "$as_me: error: conditional \"HAVE_DTRACE_DASH_G\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
 if test -z "${DARWIN_MWCC_TRUE}" && test -z "${DARWIN_MWCC_FALSE}"; then
   { { $as_echo "$as_me:$LINENO: error: conditional \"DARWIN_MWCC\" was never defined.
 Usually this means the macro was only invoked conditionally." >&5
diff -Nru configure.in configure.in
--- configure.in	2011-05-27 11:02:46.000000000 +0200
+++ configure.in	2011-05-27 10:50:57.000000000 +0200
@@ -50,6 +50,7 @@
 sinclude(config/ac-macros/check_cpu.m4)
 sinclude(config/ac-macros/character_sets.m4)
 sinclude(config/ac-macros/compiler_flag.m4)
+sinclude(config/ac-macros/dtrace.m4)
 sinclude(config/ac-macros/plugins.m4)
 sinclude(config/ac-macros/ha_ndbcluster.m4)
 sinclude(config/ac-macros/large_file.m4)
diff -Nru include/Makefile.am include/Makefile.am
--- include/Makefile.am	2011-05-27 11:02:47.000000000 +0200
+++ include/Makefile.am	2011-05-27 10:50:57.000000000 +0200
@@ -67,5 +67,18 @@
 dist-hook:
 	$(RM) -f $(distdir)/mysql_version.h $(distdir)/my_config.h
 
+
+if HAVE_DTRACE
+BUILT_SOURCES += probes_mysql_dtrace.h
+CLEANFILES += probes_mysql_dtrace.h
+DTRACEPROVIDER = $(top_srcdir)/sql/probes_mysql.d
+
+probes_mysql_dtrace.h: $(DTRACEPROVIDER)
+	$(DTRACE) $(DTRACEFLAGS) -h -s $^ -o $@
+endif
+
+probes_mysql_nodtrace.h: $(DTRACEPROVIDER)
+	$(top_srcdir)/scripts/dheadgen.pl -f $^ > $@
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
diff -Nru include/Makefile.in include/Makefile.in
--- include/Makefile.in	2011-05-27 11:03:55.000000000 +0200
+++ include/Makefile.in	2011-05-27 10:52:01.000000000 +0200
@@ -50,6 +50,8 @@
 build_triplet = @build@
 host_triplet = @host@
 target_triplet = @target@
+@HAVE_DTRACE_TRUE@am__append_1 = probes_mysql_dtrace.h
+@HAVE_DTRACE_TRUE@am__append_2 = probes_mysql_dtrace.h
 subdir = include
 DIST_COMMON = $(noinst_HEADERS) $(pkginclude_HEADERS) \
 	$(srcdir)/Makefile.am $(srcdir)/Makefile.in \
@@ -59,6 +61,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -130,6 +133,8 @@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -142,6 +147,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
@@ -386,7 +392,7 @@
 yassl_libs = @yassl_libs@
 yassl_taocrypt_extra_cxxflags = @yassl_taocrypt_extra_cxxflags@
 zlib_dir = @zlib_dir@
-BUILT_SOURCES = $(HEADERS_GEN_MAKE) link_sources
+BUILT_SOURCES = $(HEADERS_GEN_MAKE) link_sources $(am__append_1)
 HEADERS_GEN_CONFIGURE = mysql_version.h
 HEADERS_GEN_MAKE = my_config.h
 HEADERS_ABI = mysql.h mysql_com.h mysql_time.h \
@@ -416,10 +422,11 @@
 EXTRA_DIST = mysql.h.pp mysql/plugin.h.pp
 
 # Remove built files and the symlinked directories
-CLEANFILES = $(BUILT_SOURCES) readline openssl
+CLEANFILES = $(BUILT_SOURCES) readline openssl $(am__append_2)
 
 # Some include files that may be moved and patched by configure
 DISTCLEANFILES = sched.h $(CLEANFILES) $(HEADERS_GEN_CONFIGURE)
+@HAVE_DTRACE_TRUE@DTRACEPROVIDER = $(top_srcdir)/sql/probes_mysql.d
 all: $(BUILT_SOURCES) config.h
 	$(MAKE) $(AM_MAKEFLAGS) all-am
 
@@ -696,6 +703,12 @@
 dist-hook:
 	$(RM) -f $(distdir)/mysql_version.h $(distdir)/my_config.h
 
+@HAVE_DTRACE_TRUE@probes_mysql_dtrace.h: $(DTRACEPROVIDER)
+@HAVE_DTRACE_TRUE@	$(DTRACE) $(DTRACEFLAGS) -h -s $^ -o $@
+
+probes_mysql_nodtrace.h: $(DTRACEPROVIDER)
+	$(top_srcdir)/scripts/dheadgen.pl -f $^ > $@
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff -Nru libmysql/Makefile.in libmysql/Makefile.in
--- libmysql/Makefile.in	2011-05-27 11:03:55.000000000 +0200
+++ libmysql/Makefile.in	2011-05-27 10:52:01.000000000 +0200
@@ -89,6 +89,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -187,13 +188,16 @@
 			-DDEFAULT_HOME_ENV=MYSQL_HOME \
 			-DDEFAULT_GROUP_SUFFIX_ENV=MYSQL_GROUP_SUFFIX \
 			-DDEFAULT_SYSCONFDIR="\"$(sysconfdir)\"" \
-			-DSHAREDIR="\"$(MYSQLSHAREdir)\"" $(target_defs)
+			-DSHAREDIR="\"$(MYSQLSHAREdir)\"" -DDISABLE_DTRACE \
+			$(target_defs)
 
 DEPDIR = @DEPDIR@
 DIFF = @DIFF@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -206,6 +210,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
diff -Nru libmysql/Makefile.shared libmysql/Makefile.shared
--- libmysql/Makefile.shared	2011-05-27 11:02:47.000000000 +0200
+++ libmysql/Makefile.shared	2011-05-27 10:50:57.000000000 +0200
@@ -89,7 +89,8 @@
 			-DDEFAULT_HOME_ENV=MYSQL_HOME \
 			-DDEFAULT_GROUP_SUFFIX_ENV=MYSQL_GROUP_SUFFIX \
 			-DDEFAULT_SYSCONFDIR="\"$(sysconfdir)\"" \
-			-DSHAREDIR="\"$(MYSQLSHAREdir)\"" $(target_defs)
+			-DSHAREDIR="\"$(MYSQLSHAREdir)\"" -DDISABLE_DTRACE \
+			$(target_defs)
 
 if HAVE_YASSL
 yassl_las = $(top_builddir)/extra/yassl/src/libyassl.la \
diff -Nru libmysql_r/Makefile.in libmysql_r/Makefile.in
--- libmysql_r/Makefile.in	2011-05-27 11:03:55.000000000 +0200
+++ libmysql_r/Makefile.in	2011-05-27 10:52:01.000000000 +0200
@@ -87,6 +87,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -184,13 +185,16 @@
 			-DDEFAULT_HOME_ENV=MYSQL_HOME \
 			-DDEFAULT_GROUP_SUFFIX_ENV=MYSQL_GROUP_SUFFIX \
 			-DDEFAULT_SYSCONFDIR="\"$(sysconfdir)\"" \
-			-DSHAREDIR="\"$(MYSQLSHAREdir)\"" $(target_defs)
+			-DSHAREDIR="\"$(MYSQLSHAREdir)\"" -DDISABLE_DTRACE \
+			$(target_defs)
 
 DEPDIR = @DEPDIR@
 DIFF = @DIFF@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -203,6 +207,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
diff -Nru mysys/Makefile.am mysys/Makefile.am
--- mysys/Makefile.am	2011-05-27 11:02:47.000000000 +0200
+++ mysys/Makefile.am	2011-05-27 10:50:57.000000000 +0200
@@ -126,5 +126,21 @@
 	$(LINK) $(FLAGS) -DMAIN  ./test_base64.c $(LDADD) $(LIBS)
 	$(RM) -f ./test_base64.c
 
+if HAVE_DTRACE_DASH_G
+abs_top_srcdir = @abs_top_srcdir@
+libmysys_a_LIBADD += probes_mysql.o
+libmysys_a_DEPENDENCIES += probes_mysql.o dtrace_files dtrace_providers
+CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+DTRACEFILES = mf_keycache.o
+DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
+
+dtrace_files:
+	echo $(DTRACEFILES) > $@
+dtrace_providers:
+	echo $(DTRACEPROVIDER) > $@
+probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+endif
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
diff -Nru mysys/Makefile.in mysys/Makefile.in
--- mysys/Makefile.in	2011-05-27 11:03:56.000000000 +0200
+++ mysys/Makefile.in	2011-05-27 10:52:02.000000000 +0200
@@ -49,6 +49,8 @@
 build_triplet = @build@
 host_triplet = @host@
 target_triplet = @target@
+@HAVE_DTRACE_DASH_G_TRUE@am__append_1 = probes_mysql.o
+@HAVE_DTRACE_DASH_G_TRUE@am__append_2 = probes_mysql.o dtrace_files dtrace_providers
 subdir = mysys
 DIST_COMMON = $(noinst_HEADERS) $(srcdir)/Makefile.am \
 	$(srcdir)/Makefile.in ChangeLog
@@ -57,6 +59,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -201,6 +204,8 @@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -213,6 +218,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
@@ -324,6 +330,7 @@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
+@HAVE_DTRACE_DASH_G_TRUE@abs_top_srcdir = @abs_top_srcdir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
@@ -504,11 +511,14 @@
 			CMakeLists.txt mf_soundex.c \
 			my_conio.c my_wincond.c my_winthread.c
 
-libmysys_a_LIBADD = @THREAD_LOBJECTS@
-libmysys_a_DEPENDENCIES = @THREAD_LOBJECTS@
+libmysys_a_LIBADD = @THREAD_LOBJECTS@ $(am__append_1)
+libmysys_a_DEPENDENCIES = @THREAD_LOBJECTS@ $(am__append_2)
 
 # I hope this always does the right thing. Otherwise this is only test programs
 FLAGS = $(DEFS) $(INCLUDES) $(CPPFLAGS) $(CFLAGS) @NOINST_LDFLAGS@
+@HAVE_DTRACE_DASH_G_TRUE@CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEFILES = mf_keycache.o
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
 all: all-am
 
 .SUFFIXES:
@@ -836,6 +846,7 @@
 mostlyclean-generic:
 
 clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -969,6 +980,13 @@
 	$(LINK) $(FLAGS) -DMAIN  ./test_base64.c $(LDADD) $(LIBS)
 	$(RM) -f ./test_base64.c
 
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_files:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEFILES) > $@
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_providers:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEPROVIDER) > $@
+@HAVE_DTRACE_DASH_G_TRUE@probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+@HAVE_DTRACE_DASH_G_TRUE@	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff -Nru mysys/mf_keycache.c mysys/mf_keycache.c
--- mysys/mf_keycache.c	2011-05-27 11:02:47.000000000 +0200
+++ mysys/mf_keycache.c	2011-05-27 10:50:57.000000000 +0200
@@ -109,6 +109,7 @@
 #include <my_bit.h>
 #include <errno.h>
 #include <stdarg.h>
+#include "probes_mysql.h"
 
 /*
   Some compilation flags have been added specifically for this module
@@ -2539,6 +2540,15 @@
     uint status;
     int page_st;
 
+    if (MYSQL_KEYCACHE_READ_START_ENABLED())
+      {
+	MYSQL_KEYCACHE_READ_START(my_filename(file), length,
+				  (ulong) (keycache->blocks_used *
+					   keycache->key_cache_block_size),
+				  (ulong) (keycache->blocks_unused *
+					   keycache->key_cache_block_size));
+      }
+
     /*
       When the key cache is once initialized, we use the cache_lock to
       reliably distinguish the cases of normal operation, resizing, and
@@ -2588,6 +2598,9 @@
 
       /* Request the cache block that matches file/pos. */
       keycache->global_cache_r_requests++;
+
+      MYSQL_KEYCACHE_READ_BLOCK(keycache->key_cache_block_size);
+
       block=find_key_block(keycache, file, filepos, level, 0, &page_st);
       if (!block)
       {
@@ -2607,6 +2620,7 @@
       {
         if (page_st != PAGE_READ)
         {
+	  MYSQL_KEYCACHE_READ_MISS();
           /* The requested page is to be read into the block buffer */
           read_block(keycache, block,
                      keycache->key_cache_block_size, read_length+offset,
@@ -2631,6 +2645,10 @@
           my_errno= -1;
           block->status|= BLOCK_ERROR;
         }
+	else
+	  {
+	    MYSQL_KEYCACHE_READ_HIT();
+	  }
       }
 
       /* block status may have added BLOCK_ERROR in the above 'if'. */
@@ -2675,14 +2693,31 @@
 #ifndef THREAD
       /* This is only true if we where able to read everything in one block */
       if (return_buffer)
-	DBUG_RETURN(block->buffer);
+	{
+	  if (MYSQL_KEYCACHE_READ_DONE_ENABLED())
+	    {
+	      MYSQL_KEYCACHE_READ_DONE((ulong) (keycache->blocks_used *
+						keycache->key_cache_block_size),
+				       (ulong) (keycache->blocks_unused *
+						keycache->key_cache_block_size));
+	    }
+	  DBUG_RETURN(block->buffer);
+	}
+    }
 #endif
   next_block:
       buff+= read_length;
       filepos+= read_length+offset;
       offset= 0;
 
-    } while ((length-= read_length));
+  } while ((length-= read_length));
+  if (MYSQL_KEYCACHE_READ_DONE_ENABLED())
+  {
+    MYSQL_KEYCACHE_READ_DONE((ulong) (keycache->blocks_used *
+				      keycache->key_cache_block_size),
+			     (ulong) (keycache->blocks_unused *
+				      keycache->key_cache_block_size));
+  }
     goto end;
   }
 
@@ -3011,6 +3046,15 @@
     uint offset;
     int page_st;
 
+    if (MYSQL_KEYCACHE_WRITE_START_ENABLED())
+      {
+	MYSQL_KEYCACHE_WRITE_START(my_filename(file), length,
+				   (ulong) (keycache->blocks_used *
+					    keycache->key_cache_block_size),
+				   (ulong) (keycache->blocks_unused *
+					    keycache->key_cache_block_size));
+      }
+
     /*
       When the key cache is once initialized, we use the cache_lock to
       reliably distinguish the cases of normal operation, resizing, and
@@ -3046,6 +3090,9 @@
       /* Cache could be disabled in a later iteration. */
       if (!keycache->can_be_used)
 	goto no_key_cache;
+
+      MYSQL_KEYCACHE_WRITE_BLOCK(keycache->key_cache_block_size);
+
       /* Start writing at the beginning of the cache block. */
       filepos-= offset;
       /* Do not write beyond the end of the cache block. */
@@ -3249,6 +3296,15 @@
     dec_counter_for_resize_op(keycache);
     keycache_pthread_mutex_unlock(&keycache->cache_lock);
   }
+
+  if (MYSQL_KEYCACHE_WRITE_DONE_ENABLED())
+    {
+      MYSQL_KEYCACHE_WRITE_DONE((ulong) (keycache->blocks_used *
+					 keycache->key_cache_block_size),
+				(ulong) (keycache->blocks_unused *
+					 keycache->key_cache_block_size));
+    }
+
 #if !defined(DBUG_OFF) && defined(EXTRA_DEBUG)
   DBUG_EXECUTE("exec",
                test_key_cache(keycache, "end of key_cache_write", 1););
diff -Nru server-tools/instance-manager/Makefile.am server-tools/instance-manager/Makefile.am
--- server-tools/instance-manager/Makefile.am	2011-05-27 11:02:47.000000000 +0200
+++ server-tools/instance-manager/Makefile.am	2011-05-27 10:50:57.000000000 +0200
@@ -49,6 +49,7 @@
 	$(top_builddir)/sql/client.$(OBJEXT)
 
 CLEANFILES= net_serv.cc client_settings.h
+DEFS = -DMYSQL_INSTANCE_MANAGER -DMYSQL_SERVER -DDISABLE_DTRACE
 
 net_serv.cc:
 	rm -f net_serv.cc
diff -Nru server-tools/instance-manager/Makefile.in server-tools/instance-manager/Makefile.in
--- server-tools/instance-manager/Makefile.in	2011-05-27 11:03:57.000000000 +0200
+++ server-tools/instance-manager/Makefile.in	2011-05-27 10:52:04.000000000 +0200
@@ -58,6 +58,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -182,12 +183,14 @@
 CXXLDFLAGS = @CXXLDFLAGS@
 CXX_VERSION = @CXX_VERSION@
 CYGPATH_W = @CYGPATH_W@
-DEFS = -DMYSQL_INSTANCE_MANAGER -DMYSQL_SERVER
+DEFS = -DMYSQL_INSTANCE_MANAGER -DMYSQL_SERVER -DDISABLE_DTRACE
 DEPDIR = @DEPDIR@
 DIFF = @DIFF@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -200,6 +203,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
diff -Nru sql/Makefile.am sql/Makefile.am
--- sql/Makefile.am	2011-05-27 11:02:47.000000000 +0200
+++ sql/Makefile.am	2011-05-27 10:50:57.000000000 +0200
@@ -28,6 +28,22 @@
 libexec_PROGRAMS =	mysqld
 EXTRA_PROGRAMS =	gen_lex_hash
 bin_PROGRAMS =		mysql_tzinfo_to_sql
+DTRACEFILES =           filesort.o \
+                        .libs/libndb_la-ha_ndbcluster.o \
+                        handler.o \
+                        mysqld.o \
+                        net_serv.o \
+                        scheduler.o \
+                        sp_head.o \
+                        sql_cache.o \
+                        sql_connect.o \
+                        sql_cursor.o \
+                        sql_delete.o \
+                        sql_insert.o \
+                        sql_parse.o \
+                        sql_prepare.o \
+                        sql_select.o \
+                        sql_update.o
 
 noinst_LTLIBRARIES=	libndb.la \
 			udf_example.la
@@ -122,7 +138,7 @@
 			sql_builtin.cc sql_tablespace.cc partition_info.cc \
 			sql_servers.cc event_parse_data.cc
 
-nodist_mysqld_SOURCES =	mini_client_errors.c pack.c client.c my_time.c my_user.c 
+nodist_mysqld_SOURCES =	mini_client_errors.c pack.c client.c my_time.c my_user.c
 
 libndb_la_CPPFLAGS=	@ndbcluster_includes@
 libndb_la_SOURCES=	ha_ndbcluster.cc \
@@ -188,5 +204,32 @@
 	test ! -f mysqld-debug.sym.gz   || $(INSTALL_DATA)    mysqld-debug.sym.gz   $(DESTDIR)$(pkglibdir)
 	test ! -f mysqld.sym.gz         || $(INSTALL_DATA)    mysqld.sym.gz         $(DESTDIR)$(pkglibdir)
 
+if HAVE_DTRACE_DASH_G
+libndb_la_LIBADD = probes_libndb.o
+libndb_la_DEPENDENCIES = dtrace_files dtrace_providers probes_libndb.o
+abs_top_srcdir = @abs_top_srcdir@
+mysqld_LDADD += probes_all.o
+mysqld_DEPENDENCIES += dtrace_files dtrace_providers probes_all.o
+CLEANFILES += dtrace_files dtrace_providers probes_all.o
+DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
+
+dtrace_files:
+	echo $(DTRACEFILES) > $@
+dtrace_providers:
+	echo $(DTRACEPROVIDER) > $@
+
+DTRACEDIRS = . ../mysys $(patsubst %,$(top_builddir)/storage/%,@mysql_se_dirs@) backup
+
+.libs/libndb_la-ha_ndbcluster.o : libndb_la-ha_ndbcluster.lo
+
+probes_all.o: probes_mysql.d $(DTRACEFILES)
+	providers=`(for i in $(DTRACEDIRS); do cat $$i/dtrace_providers 2>/dev/null; done) | tr " " "\n" | sort | uniq | sed -e '/^$$/d' -e 's/^/-s /'`; \
+	objects=`for i in $(DTRACEDIRS); do f=\`cat $$i/dtrace_files 2>/dev/null\`; for j in $$f; do test -f $$i/$$j && echo "$$i/$$j "; done; done`; \
+	$(DTRACE) $(DTRACEFLAGS) -G $$providers $$objects -o $@
+
+probes_libndb.o: probes_mysql.d .libs/libndb_la-ha_ndbcluster.o
+	$(DTRACE) $(DTRACEFLAGS) -G -s $< .libs/libndb_la-ha_ndbcluster.o -o $@
+endif
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
diff -Nru sql/Makefile.in sql/Makefile.in
--- sql/Makefile.in	2011-05-27 11:03:58.000000000 +0200
+++ sql/Makefile.in	2011-05-27 10:52:04.000000000 +0200
@@ -55,6 +55,9 @@
 libexec_PROGRAMS = mysqld$(EXEEXT)
 EXTRA_PROGRAMS = gen_lex_hash$(EXEEXT)
 bin_PROGRAMS = mysql_tzinfo_to_sql$(EXEEXT)
+@HAVE_DTRACE_DASH_G_TRUE@am__append_1 = probes_all.o
+@HAVE_DTRACE_DASH_G_TRUE@am__append_2 = dtrace_files dtrace_providers probes_all.o
+@HAVE_DTRACE_DASH_G_TRUE@am__append_3 = dtrace_files dtrace_providers probes_all.o
 subdir = sql
 DIST_COMMON = $(noinst_HEADERS) $(srcdir)/Makefile.am \
 	$(srcdir)/Makefile.in $(srcdir)/sql_builtin.cc.in sql_yacc.cc \
@@ -64,6 +67,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -78,7 +82,6 @@
 CONFIG_HEADER = $(top_builddir)/include/config.h
 CONFIG_CLEAN_FILES = sql_builtin.cc
 LTLIBRARIES = $(noinst_LTLIBRARIES)
-libndb_la_LIBADD =
 am_libndb_la_OBJECTS = libndb_la-ha_ndbcluster.lo \
 	libndb_la-ha_ndbcluster_binlog.lo \
 	libndb_la-ha_ndbcluster_cond.lo
@@ -255,6 +258,8 @@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -267,6 +272,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
@@ -378,6 +384,7 @@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
+@HAVE_DTRACE_DASH_G_TRUE@abs_top_srcdir = @abs_top_srcdir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
@@ -521,6 +528,23 @@
 			-I$(top_srcdir)/regex -I$(srcdir) $(openssl_includes)
 
 SUBDIRS = share
+DTRACEFILES = filesort.o \
+                        .libs/libndb_la-ha_ndbcluster.o \
+                        handler.o \
+                        mysqld.o \
+                        net_serv.o \
+                        scheduler.o \
+                        sp_head.o \
+                        sql_cache.o \
+                        sql_connect.o \
+                        sql_cursor.o \
+                        sql_delete.o \
+                        sql_insert.o \
+                        sql_parse.o \
+                        sql_prepare.o \
+                        sql_select.o \
+                        sql_update.o
+
 noinst_LTLIBRARIES = libndb.la \
 			udf_example.la
 
@@ -530,15 +554,13 @@
 			$(top_builddir)/regex/libregex.a \
 			$(top_builddir)/strings/libmystrings.a
 
-mysqld_DEPENDENCIES = @mysql_plugin_libs@ $(SUPPORTING_LIBS) libndb.la
+mysqld_DEPENDENCIES = @mysql_plugin_libs@ $(SUPPORTING_LIBS) libndb.la \
+	$(am__append_2)
 LDADD = $(SUPPORTING_LIBS) @ZLIB_LIBS@ @NDB_SCI_LIBS@
-mysqld_LDADD = libndb.la \
-			@MYSQLD_EXTRA_LDFLAGS@ \
-			@pstack_libs@ \
-			@mysql_plugin_libs@ \
-			$(LDADD)  $(CXXLDFLAGS) $(WRAPLIBS) @LIBDL@ \
-			$(yassl_libs) $(openssl_libs) @MYSQLD_EXTRA_LIBS@
-
+mysqld_LDADD = libndb.la @MYSQLD_EXTRA_LDFLAGS@ @pstack_libs@ \
+	@mysql_plugin_libs@ $(LDADD) $(CXXLDFLAGS) $(WRAPLIBS) @LIBDL@ \
+	$(yassl_libs) $(openssl_libs) @MYSQLD_EXTRA_LIBS@ \
+	$(am__append_1)
 noinst_HEADERS = item.h item_func.h item_sum.h item_cmpfunc.h \
 			item_strfunc.h item_timefunc.h \
 			item_xmlfunc.h \
@@ -615,7 +637,7 @@
 			sql_builtin.cc sql_tablespace.cc partition_info.cc \
 			sql_servers.cc event_parse_data.cc
 
-nodist_mysqld_SOURCES = mini_client_errors.c pack.c client.c my_time.c my_user.c 
+nodist_mysqld_SOURCES = mini_client_errors.c pack.c client.c my_time.c my_user.c
 libndb_la_CPPFLAGS = @ndbcluster_includes@
 libndb_la_SOURCES = ha_ndbcluster.cc \
 			ha_ndbcluster_binlog.cc \
@@ -632,7 +654,7 @@
 			message.mc  message.h message.rc MSG00001.bin \
 			CMakeLists.txt
 
-CLEANFILES = lex_hash.h sql_yacc.output link_sources
+CLEANFILES = lex_hash.h sql_yacc.output link_sources $(am__append_3)
 DISTCLEANFILES = $(EXTRA_PROGRAMS)
 MAINTAINERCLEANFILES = $(BUILT_MAINT_SRC)
 AM_YFLAGS = -d --verbose
@@ -640,6 +662,10 @@
 # For testing of udf_example.so
 udf_example_la_SOURCES = udf_example.c
 udf_example_la_LDFLAGS = -module -rpath $(pkglibdir)
+@HAVE_DTRACE_DASH_G_TRUE@libndb_la_LIBADD = probes_libndb.o
+@HAVE_DTRACE_DASH_G_TRUE@libndb_la_DEPENDENCIES = dtrace_files dtrace_providers probes_libndb.o
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEDIRS = . ../mysys $(patsubst %,$(top_builddir)/storage/%,@mysql_se_dirs@) backup
 all: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) all-recursive
 
@@ -1310,6 +1336,21 @@
 	test ! -f mysqld-debug.sym.gz   || $(INSTALL_DATA)    mysqld-debug.sym.gz   $(DESTDIR)$(pkglibdir)
 	test ! -f mysqld.sym.gz         || $(INSTALL_DATA)    mysqld.sym.gz         $(DESTDIR)$(pkglibdir)
 
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_files:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEFILES) > $@
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_providers:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEPROVIDER) > $@
+
+@[email protected]/libndb_la-ha_ndbcluster.o : libndb_la-ha_ndbcluster.lo
+
+@HAVE_DTRACE_DASH_G_TRUE@probes_all.o: probes_mysql.d $(DTRACEFILES)
+@HAVE_DTRACE_DASH_G_TRUE@	providers=`(for i in $(DTRACEDIRS); do cat $$i/dtrace_providers 2>/dev/null; done) | tr " " "\n" | sort | uniq | sed -e '/^$$/d' -e 's/^/-s /'`; \
+@HAVE_DTRACE_DASH_G_TRUE@	objects=`for i in $(DTRACEDIRS); do f=\`cat $$i/dtrace_files 2>/dev/null\`; for j in $$f; do test -f $$i/$$j && echo "$$i/$$j "; done; done`; \
+@HAVE_DTRACE_DASH_G_TRUE@	$(DTRACE) $(DTRACEFLAGS) -G $$providers $$objects -o $@
+
+@HAVE_DTRACE_DASH_G_TRUE@probes_libndb.o: probes_mysql.d .libs/libndb_la-ha_ndbcluster.o
+@HAVE_DTRACE_DASH_G_TRUE@	$(DTRACE) $(DTRACEFLAGS) -G -s $< .libs/libndb_la-ha_ndbcluster.o -o $@
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff -Nru sql/filesort.cc sql/filesort.cc
--- sql/filesort.cc	2011-05-27 11:02:46.000000000 +0200
+++ sql/filesort.cc	2011-05-27 10:50:57.000000000 +0200
@@ -27,6 +27,7 @@
 #endif
 #include <m_ctype.h>
 #include "sql_sort.h"
+#include "probes_mysql.h"
 
 #ifndef THREAD
 #define SKIP_DBUG_IN_FILESORT
@@ -121,6 +122,7 @@
   TABLE_LIST *tab= table->pos_in_table_list;
   Item_subselect *subselect= tab ? tab->containing_subselect() : 0;
 
+  MYSQL_FILESORT_START(table->s->db.str, table->s->table_name.str);
   /*
    Release InnoDB's adaptive hash index latch (if holding) before
    running a sort.
@@ -331,7 +333,10 @@
 #endif
   memcpy(&table->sort, &table_sort, sizeof(FILESORT_INFO));
   DBUG_PRINT("exit",("records: %ld", (long) records));
-  DBUG_RETURN(error ? HA_POS_ERROR : records);
+  if (error)
+    records= HA_POS_ERROR;
+  MYSQL_FILESORT_DONE(error, records);
+  DBUG_RETURN(records);
 } /* filesort */
 
 
diff -Nru sql/ha_ndbcluster.cc sql/ha_ndbcluster.cc
--- sql/ha_ndbcluster.cc	2011-05-27 11:02:46.000000000 +0200
+++ sql/ha_ndbcluster.cc	2011-05-27 10:50:57.000000000 +0200
@@ -41,6 +41,7 @@
 #include "ha_ndbcluster_tables.h"
 
 #include <mysql/plugin.h>
+#include "probes_mysql.h"
 
 #ifdef ndb_dynamite
 #undef assert
@@ -3601,7 +3602,9 @@
 {
   key_range start_key;
   bool descending= FALSE;
+  int rc;
   DBUG_ENTER("ha_ndbcluster::index_read");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_PRINT("enter", ("active_index: %u, key_len: %u, find_flag: %d", 
                        active_index, key_len, find_flag));
 
@@ -3619,43 +3622,61 @@
   default:
     break;
   }
-  DBUG_RETURN(read_range_first_to_buf(&start_key, 0, descending,
-                                      m_sorted, buf));
+  rc= read_range_first_to_buf(&start_key, 0, descending,
+			      m_sorted, buf);
+  MYSQL_INDEX_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 
 int ha_ndbcluster::index_next(uchar *buf)
 {
+  int rc;
   DBUG_ENTER("ha_ndbcluster::index_next");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   ha_statistic_increment(&SSV::ha_read_next_count);
-  DBUG_RETURN(next_result(buf));
+  rc= next_result(buf);
+  MYSQL_INDEX_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 
 int ha_ndbcluster::index_prev(uchar *buf)
 {
+  int rc;
   DBUG_ENTER("ha_ndbcluster::index_prev");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   ha_statistic_increment(&SSV::ha_read_prev_count);
-  DBUG_RETURN(next_result(buf));
+  rc= next_result(buf);
+  MYSQL_INDEX_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 
 int ha_ndbcluster::index_first(uchar *buf)
 {
+  int rc;
   DBUG_ENTER("ha_ndbcluster::index_first");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   ha_statistic_increment(&SSV::ha_read_first_count);
   // Start the ordered index scan and fetch the first row
 
   // Only HA_READ_ORDER indexes get called by index_first
-  DBUG_RETURN(ordered_index_scan(0, 0, TRUE, FALSE, buf, NULL));
+  rc= ordered_index_scan(0, 0, TRUE, FALSE, buf, NULL);
+  MYSQL_INDEX_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 
 int ha_ndbcluster::index_last(uchar *buf)
 {
+  int rc;
   DBUG_ENTER("ha_ndbcluster::index_last");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   ha_statistic_increment(&SSV::ha_read_last_count);
-  DBUG_RETURN(ordered_index_scan(0, 0, TRUE, TRUE, buf, NULL));
+  rc= ordered_index_scan(0, 0, TRUE, TRUE, buf, NULL);
+  MYSQL_INDEX_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 int ha_ndbcluster::index_read_last(uchar * buf, const uchar * key, uint key_len)
@@ -3748,15 +3769,23 @@
                                     bool eq_r, bool sorted)
 {
   uchar* buf= table->record[0];
+  int rc;
   DBUG_ENTER("ha_ndbcluster::read_range_first");
-  DBUG_RETURN(read_range_first_to_buf(start_key, end_key, FALSE,
-                                      sorted, buf));
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  rc= read_range_first_to_buf(start_key, end_key, FALSE,
+                              sorted, buf);
+  MYSQL_INDEX_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 int ha_ndbcluster::read_range_next()
 {
+  int rc;
   DBUG_ENTER("ha_ndbcluster::read_range_next");
-  DBUG_RETURN(next_result(table->record[0]));
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  rc= next_result(table->record[0]);
+  MYSQL_INDEX_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 
@@ -3839,12 +3868,18 @@
 
 int ha_ndbcluster::rnd_next(uchar *buf)
 {
+  int rc;
   DBUG_ENTER("rnd_next");
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 0);
+
   ha_statistic_increment(&SSV::ha_read_rnd_next_count);
 
   if (!m_active_cursor)
-    DBUG_RETURN(full_table_scan(buf));
-  DBUG_RETURN(next_result(buf));
+    rc= full_table_scan(buf);
+  else
+    rc= next_result(buf);
+  MYSQL_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 
@@ -3857,12 +3892,14 @@
 int ha_ndbcluster::rnd_pos(uchar *buf, uchar *pos)
 {
   DBUG_ENTER("rnd_pos");
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 0);
   ha_statistic_increment(&SSV::ha_read_rnd_count);
   // The primary key for the record is stored in pos
   // Perform a pk_read using primary key "index"
   {
     part_id_range part_spec;
     uint key_length= ref_length;
+    int rc;
     if (m_use_partition_function)
     {
       if (table_share->primary_key == MAX_KEY)
@@ -3889,7 +3926,9 @@
       DBUG_PRINT("info", ("partition id %u", part_spec.start_part));
     }
     DBUG_DUMP("key", pos, key_length);
-    DBUG_RETURN(pk_read(pos, key_length, buf, part_spec.start_part));
+    rc= pk_read(pos, key_length, buf, part_spec.start_part);
+    MYSQL_READ_ROW_DONE(rc);
+    DBUG_RETURN(rc);
   }
 }
 
diff -Nru sql/handler.cc sql/handler.cc
--- sql/handler.cc	2011-05-27 11:02:46.000000000 +0200
+++ sql/handler.cc	2011-05-27 10:50:57.000000000 +0200
@@ -27,6 +27,7 @@
 #include "rpl_filter.h"
 #include <myisampack.h>
 #include <errno.h>
+#include <probes_mysql.h>
 
 #ifdef WITH_PARTITION_STORAGE_ENGINE
 #include "ha_partition.h"
@@ -4556,6 +4557,27 @@
   */
   DBUG_ASSERT(next_insert_id == 0);
 
+  if (MYSQL_HANDLER_RDLOCK_START_ENABLED() ||
+      MYSQL_HANDLER_WRLOCK_START_ENABLED() ||
+      MYSQL_HANDLER_UNLOCK_START_ENABLED())
+    {
+      if (lock_type == F_RDLCK)
+	{
+	  MYSQL_HANDLER_RDLOCK_START(table_share->db.str,
+				     table_share->table_name.str);
+	}
+      else if (lock_type == F_WRLCK)
+	{
+	  MYSQL_HANDLER_WRLOCK_START(table_share->db.str,
+				     table_share->table_name.str);
+	}
+      else if (lock_type == F_UNLCK)
+	{
+	  MYSQL_HANDLER_UNLOCK_START(table_share->db.str,
+				     table_share->table_name.str);
+	}
+    }
+
   /*
     We cache the table flags if the locking succeeded. Otherwise, we
     keep them as they were when they were fetched in ha_open().
@@ -4563,6 +4585,25 @@
   int error= external_lock(thd, lock_type);
   if (error == 0)
     cached_table_flags= table_flags();
+
+  if (MYSQL_HANDLER_RDLOCK_DONE_ENABLED() ||
+      MYSQL_HANDLER_WRLOCK_DONE_ENABLED() ||
+      MYSQL_HANDLER_UNLOCK_DONE_ENABLED())
+    {
+      if (lock_type == F_RDLCK)
+	{
+	  MYSQL_HANDLER_RDLOCK_DONE(error);
+	}
+      else if (lock_type == F_WRLCK)
+	{
+	  MYSQL_HANDLER_WRLOCK_DONE(error);
+	}
+      else if (lock_type == F_UNLCK)
+	{
+	  MYSQL_HANDLER_UNLOCK_DONE(error);
+	}
+    }
+
   DBUG_RETURN(error);
 }
 
@@ -4595,9 +4636,13 @@
   Log_func *log_func= Write_rows_log_event::binlog_row_logging_function;
   DBUG_ENTER("handler::ha_write_row");
 
+  MYSQL_INSERT_ROW_START(table_share->db.str, table_share->table_name.str);
   mark_trx_read_write();
 
-  if (unlikely(error= write_row(buf)))
+  error= write_row(buf);
+  MYSQL_INSERT_ROW_DONE(error);
+
+  if (unlikely(error != 0))
     DBUG_RETURN(error);
   if (unlikely(error= binlog_log_row(table, 0, buf, log_func)))
     DBUG_RETURN(error); /* purecov: inspected */
@@ -4614,14 +4659,18 @@
     Some storage engines require that the new record is in record[0]
     (and the old record is in record[1]).
    */
+  DBUG_ENTER("handler::ha_update_row");
   DBUG_ASSERT(new_data == table->record[0]);
+  MYSQL_UPDATE_ROW_START(table_share->db.str, table_share->table_name.str);
 
   mark_trx_read_write();
+  error= update_row(old_data, new_data);
+  MYSQL_UPDATE_ROW_DONE(error);
 
-  if (unlikely(error= update_row(old_data, new_data)))
+  if (unlikely(error != 0))
     return error;
   if (unlikely(error= binlog_log_row(table, old_data, new_data, log_func)))
-    return error;
+    return(error);
   return 0;
 }
 
@@ -4630,9 +4679,12 @@
   int error;
   Log_func *log_func= Delete_rows_log_event::binlog_row_logging_function;
 
+  MYSQL_DELETE_ROW_START(table_share->db.str, table_share->table_name.str);
   mark_trx_read_write();
+  error= delete_row(buf);
+  MYSQL_DELETE_ROW_DONE(error);
 
-  if (unlikely(error= delete_row(buf)))
+  if (unlikely(error != 0))
     return error;
   if (unlikely(error= binlog_log_row(table, buf, 0, log_func)))
     return error;
@@ -4640,7 +4692,6 @@
 }
 
 
-
 /** @brief
   use_hidden_primary_key() is called in case of an update/delete when
   (table_flags() and HA_PRIMARY_KEY_REQUIRED_FOR_DELETE) is defined
diff -Nru sql/mysqld.cc sql/mysqld.cc
--- sql/mysqld.cc	2011-05-27 11:02:47.000000000 +0200
+++ sql/mysqld.cc	2011-05-27 10:50:57.000000000 +0200
@@ -31,6 +31,8 @@
 
 #include "rpl_injector.h"
 
+#include "probes_mysql.h"
+
 #ifdef HAVE_SYS_PRCTL_H
 #include <sys/prctl.h>
 #endif
@@ -1786,6 +1788,12 @@
   }
   if (lock)
     (void) pthread_mutex_unlock(&LOCK_thread_count);
+  /* Workaround for problem with DTrace probes and tail call optimization */
+  if (MYSQL_CONNECTION_DONE_ENABLED())
+    {
+      MYSQL_CONNECTION_DONE((int) errcode, thd->thread_id);
+      sleep(0);
+    }
   DBUG_VOID_RETURN;
 }
 #endif /* EMBEDDED_LIBRARY */
diff -Nru sql/net_serv.cc sql/net_serv.cc
--- sql/net_serv.cc	2011-05-27 11:02:48.000000000 +0200
+++ sql/net_serv.cc	2011-05-27 10:50:57.000000000 +0200
@@ -58,6 +58,7 @@
 #define MYSQL_CLIENT
 #endif /*EMBEDDED_LIBRARY */
 
+#include <probes_mysql.h>
 
 /*
   The following handles the differences when this is linked between the
@@ -368,6 +369,10 @@
 my_net_write(NET *net,const uchar *packet,size_t len)
 {
   uchar buff[NET_HEADER_SIZE];
+  my_bool rc;
+
+  MYSQL_NET_WRITE_START(len);
+
   if (unlikely(!net->vio)) /* nowhere to write */
     return 0;
   /*
@@ -382,7 +387,10 @@
     buff[3]= (uchar) net->pkt_nr++;
     if (net_write_buff(net, buff, NET_HEADER_SIZE) ||
 	net_write_buff(net, packet, z_size))
-      return 1;
+      {
+	MYSQL_NET_WRITE_DONE(1);
+	return 1;
+      }
     packet += z_size;
     len-=     z_size;
   }
@@ -390,11 +398,16 @@
   int3store(buff,len);
   buff[3]= (uchar) net->pkt_nr++;
   if (net_write_buff(net, buff, NET_HEADER_SIZE))
-    return 1;
+    {
+      MYSQL_NET_WRITE_DONE(1);
+      return 1;
+    }
 #ifndef DEBUG_DATA_PACKETS
   DBUG_DUMP("packet_header", buff, NET_HEADER_SIZE);
 #endif
-  return test(net_write_buff(net,packet,len));
+  rc= test(net_write_buff(net,packet,len));
+  MYSQL_NET_WRITE_DONE(rc);
+  return rc;
 }
 
 /**
@@ -432,9 +445,12 @@
   size_t length=len+1+head_len;			/* 1 extra byte for command */
   uchar buff[NET_HEADER_SIZE+1];
   uint header_size=NET_HEADER_SIZE+1;
+  my_bool rc;
   DBUG_ENTER("net_write_command");
   DBUG_PRINT("enter",("length: %lu", (ulong) len));
 
+  MYSQL_NET_WRITE_START(length);
+
   buff[4]=command;				/* For first packet */
 
   if (length >= MAX_PACKET_LENGTH)
@@ -448,7 +464,10 @@
       if (net_write_buff(net, buff, header_size) ||
 	  net_write_buff(net, header, head_len) ||
 	  net_write_buff(net, packet, len))
-	DBUG_RETURN(1);
+	{
+	  MYSQL_NET_WRITE_DONE(1);
+	  DBUG_RETURN(1);
+	}
       packet+= len;
       length-= MAX_PACKET_LENGTH;
       len= MAX_PACKET_LENGTH;
@@ -459,9 +478,11 @@
   }
   int3store(buff,length);
   buff[3]= (uchar) net->pkt_nr++;
-  DBUG_RETURN(test(net_write_buff(net, buff, header_size) ||
-                   (head_len && net_write_buff(net, header, head_len)) ||
-                   net_write_buff(net, packet, len) || net_flush(net)));
+  rc = test(net_write_buff(net, buff, header_size) ||
+	    (head_len && net_write_buff(net, header, head_len)) ||
+	    net_write_buff(net, packet, len) || net_flush(net));
+  MYSQL_NET_WRITE_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 /**
@@ -989,6 +1010,8 @@
 {
   size_t len, complen;
 
+  MYSQL_NET_READ_START();
+
 #ifdef HAVE_COMPRESS
   if (!net->compress)
   {
@@ -1012,6 +1035,7 @@
     net->read_pos = net->buff + net->where_b;
     if (len != packet_error)
       net->read_pos[len]=0;		/* Safeguard for mysql_use_result */
+    MYSQL_NET_READ_DONE(0,len);
     return len;
 #ifdef HAVE_COMPRESS
   }
@@ -1095,7 +1119,10 @@
 
       net->where_b=buf_length;
       if ((packet_len = my_real_read(net,&complen)) == packet_error)
+      {
+	MYSQL_NET_READ_DONE(1,0);
 	return packet_error;
+      }
       if (my_uncompress(net->buff + net->where_b, packet_len,
 			&complen))
       {
@@ -1104,6 +1131,7 @@
 #ifdef MYSQL_SERVER
 	my_error(ER_NET_UNCOMPRESS_ERROR, MYF(0));
 #endif
+	MYSQL_NET_READ_DONE(1,0);
 	return packet_error;
       }
       buf_length+= complen;
@@ -1118,6 +1146,7 @@
     net->read_pos[len]=0;		/* Safeguard for mysql_use_result */
   }
 #endif /* HAVE_COMPRESS */
+  MYSQL_NET_READ_DONE(0,len);
   return len;
 }
 
diff -Nru sql/sp_head.cc sql/sp_head.cc
--- sql/sp_head.cc	2011-05-27 11:02:48.000000000 +0200
+++ sql/sp_head.cc	2011-05-27 10:50:57.000000000 +0200
@@ -22,6 +22,7 @@
 #include "sp_pcontext.h"
 #include "sp_rcontext.h"
 #include "sp_cache.h"
+#include "probes_mysql.h"
 
 /*
   Sufficient max length of printed destinations and frame offsets (all uints).
@@ -2904,7 +2905,14 @@
 int
 sp_instr_stmt::exec_core(THD *thd, uint *nextp)
 {
+  MYSQL_QUERY_EXEC_START(thd->query,
+                         thd->thread_id,
+                         (char *) (thd->db ? thd->db: ""),
+                         thd->security_ctx->priv_user,
+                         (char *) thd->security_ctx->host_or_ip,
+                         3);
   int res= mysql_execute_command(thd);
+  MYSQL_QUERY_EXEC_DONE(res);
   *nextp= m_ip+1;
   return res;
 }
diff -Nru sql/sql_cache.cc sql/sql_cache.cc
--- sql/sql_cache.cc	2011-05-27 11:02:49.000000000 +0200
+++ sql/sql_cache.cc	2011-05-27 10:50:57.000000000 +0200
@@ -327,6 +327,7 @@
 */
 
 #include "mysql_priv.h"
+#include "probes_mysql.h"
 #ifdef HAVE_QUERY_CACHE
 #include <m_ctype.h>
 #include <my_dir.h>
@@ -1624,11 +1625,13 @@
   thd->main_da.disable_status();
 
   BLOCK_UNLOCK_RD(query_block);
+  MYSQL_QUERY_CACHE_HIT(thd->query, (ulong) thd->limit_found_rows);
   DBUG_RETURN(1);				// Result sent to client
 
 err_unlock:
   unlock();
 err:
+  MYSQL_QUERY_CACHE_MISS(thd->query);
   DBUG_RETURN(0);				// Query was not cached
 }
 
diff -Nru sql/sql_connect.cc sql/sql_connect.cc
--- sql/sql_connect.cc	2011-05-27 11:02:49.000000000 +0200
+++ sql/sql_connect.cc	2011-05-27 10:50:57.000000000 +0200
@@ -38,6 +38,8 @@
 #define MIN_HANDSHAKE_SIZE      6
 #endif /* HAVE_OPENSSL */
 
+#include "probes.h"
+
 #ifdef __WIN__
 extern void win_install_sigabrt_handler();
 #endif
@@ -1119,6 +1121,9 @@
     if (login_connection(thd))
       goto end_thread;
 
+    MYSQL_CONNECTION_START(thd->thread_id, thd->security_ctx->priv_user,
+                           (char *) thd->security_ctx->host_or_ip);
+
     prepare_new_connection_state(thd);
 
     while (!net->error && net->vio != 0 &&
diff -Nru sql/sql_cursor.cc sql/sql_cursor.cc
--- sql/sql_cursor.cc	2011-05-27 11:02:49.000000000 +0200
+++ sql/sql_cursor.cc	2011-05-27 10:50:57.000000000 +0200
@@ -19,6 +19,7 @@
 #include "mysql_priv.h"
 #include "sql_cursor.h"
 #include "sql_select.h"
+#include "probes_mysql.h"
 
 /****************************************************************************
   Declarations.
@@ -168,8 +169,14 @@
     thd->lock_id= sensitive_cursor->get_lock_id();
     thd->cursor= sensitive_cursor;
   }
-
+  MYSQL_QUERY_EXEC_START(thd->query,
+                         thd->thread_id,
+                         (char *) (thd->db ? thd->db : ""),
+                         thd->security_ctx->priv_user,
+                         (char *) thd->security_ctx->host_or_ip,
+                         2);
   rc= mysql_execute_command(thd);
+  MYSQL_QUERY_EXEC_DONE(rc);
 
   lex->result= save_result;
   thd->lock_id= &thd->main_lock_id;
diff -Nru sql/sql_delete.cc sql/sql_delete.cc
--- sql/sql_delete.cc	2011-05-27 11:02:49.000000000 +0200
+++ sql/sql_delete.cc	2011-05-27 10:50:57.000000000 +0200
@@ -23,6 +23,7 @@
 #include "sql_select.h"
 #include "sp_head.h"
 #include "sql_trigger.h"
+#include "probes_mysql.h"
 
 /**
   Implement DELETE SQL word.
@@ -753,7 +754,10 @@
       if (table->triggers &&
           table->triggers->process_triggers(thd, TRG_EVENT_DELETE,
                                             TRG_ACTION_BEFORE, FALSE))
-        DBUG_RETURN(1);
+	{
+	  MYSQL_MULTI_DELETE_DONE(1, 0);
+	  DBUG_RETURN(1);
+	}
       table->status|= STATUS_DELETED;
       if (!(error=table->file->ha_delete_row(table->record[0])))
       {
@@ -781,10 +785,12 @@
       if (error)
       {
 	error= 1;                               // Fatal error
+	MYSQL_MULTI_DELETE_DONE(1, 0);
 	DBUG_RETURN(1);
       }
     }
   }
+  MYSQL_MULTI_DELETE_DONE(0, (ulong) deleted);
   DBUG_RETURN(0);
 }
 
@@ -1028,7 +1034,9 @@
   table_list->lock_type= TL_WRITE;
   mysql_init_select(thd->lex);
   thd->clear_current_stmt_binlog_row_based();
+  MYSQL_DELETE_START(thd->query);
   error= mysql_delete(thd, table_list, NULL, NULL, HA_POS_ERROR, LL(0), TRUE);
+  MYSQL_DELETE_DONE(error, (ulong) thd->row_count_func);
   ha_autocommit_or_rollback(thd, error);
   end_trans(thd, error ? ROLLBACK : COMMIT);
   thd->current_stmt_binlog_row_based= save_binlog_row_based;
diff -Nru sql/sql_insert.cc sql/sql_insert.cc
--- sql/sql_insert.cc	2011-05-27 11:02:49.000000000 +0200
+++ sql/sql_insert.cc	2011-05-27 10:50:57.000000000 +0200
@@ -61,6 +61,7 @@
 #include "sql_show.h"
 #include "slave.h"
 #include "rpl_mi.h"
+#include "probes_mysql.h"
 
 #ifndef EMBEDDED_LIBRARY
 static bool delayed_get_table(THD *thd, TABLE_LIST *table_list);
@@ -598,18 +599,25 @@
   {
     my_error(ER_DELAYED_INSERT_TABLE_LOCKED, MYF(0),
              table_list->table_name);
+    MYSQL_INSERT_DONE(1, 0);
     DBUG_RETURN(TRUE);
   }
 
   if (table_list->lock_type == TL_WRITE_DELAYED)
   {
     if (open_and_lock_for_insert_delayed(thd, table_list))
-      DBUG_RETURN(TRUE);
+      {
+	MYSQL_INSERT_DONE(1, 0);
+	DBUG_RETURN(TRUE);
+      }
   }
   else
   {
     if (open_and_lock_tables(thd, table_list))
-      DBUG_RETURN(TRUE);
+      {
+	MYSQL_INSERT_DONE(1, 0);
+	DBUG_RETURN(TRUE);
+      }
   }
   lock_type= table_list->lock_type;
 
@@ -957,6 +965,7 @@
     ::my_ok(thd, (ulong) thd->row_count_func, id, buff);
   }
   thd->abort_on_warning= 0;
+  MYSQL_INSERT_DONE(1, (ulong) thd->row_count_func);
   DBUG_RETURN(FALSE);
 
 abort:
@@ -969,6 +978,7 @@
   if (!joins_freed)
     free_underlaid_joins(thd, &thd->lex->select_lex);
   thd->abort_on_warning= 0;
+  MYSQL_INSERT_DONE(1, 0);
   DBUG_RETURN(TRUE);
 }
 
@@ -3249,6 +3259,7 @@
   if (error)
   {
     table->file->print_error(error,MYF(0));
+    MYSQL_INSERT_SELECT_DONE(error, 0);
     DBUG_RETURN(1);
   }
   char buff[160];
@@ -3268,6 +3279,7 @@
      thd->first_successful_insert_id_in_prev_stmt :
      (info.copied ? autoinc_value_of_last_inserted_row : 0));
   ::my_ok(thd, (ulong) thd->row_count_func, id, buff);
+  MYSQL_INSERT_DONE(0, (ulong) thd->row_count_func);
   DBUG_RETURN(0);
 }
 
@@ -3324,6 +3336,12 @@
     table->file->ha_release_auto_increment();
   }
 
+  if (MYSQL_INSERT_SELECT_DONE_ENABLED())
+    {
+      MYSQL_INSERT_SELECT_DONE(1, (ulong) (info.copied + info.deleted +
+					   info.updated));
+    }
+
   DBUG_VOID_RETURN;
 }
 
diff -Nru sql/sql_parse.cc sql/sql_parse.cc
--- sql/sql_parse.cc	2011-05-27 11:02:49.000000000 +0200
+++ sql/sql_parse.cc	2011-05-27 10:50:57.000000000 +0200
@@ -27,7 +27,7 @@
 #include "sp_cache.h"
 #include "events.h"
 #include "sql_trigger.h"
-
+#include "probes_mysql.h"
 /**
   @defgroup Runtime_Environment Runtime Environment
   @{
@@ -794,6 +794,7 @@
   net_new_transaction(net);
 
   packet_length= my_net_read(net);
+
 #if defined(ENABLED_PROFILING) && defined(COMMUNITY_SERVER)
   thd->profiling.start_new_query();
 #endif
@@ -958,6 +959,10 @@
   DBUG_ENTER("dispatch_command");
   DBUG_PRINT("info",("packet: '%*.s'; command: %d", packet_length, packet, command));
 
+  MYSQL_COMMAND_START(thd->thread_id, command,
+                      thd->security_ctx->priv_user,
+                      (char *) thd->security_ctx->host_or_ip);
+
   thd->command=command;
   /*
     Commands which always take a long time are logged into
@@ -1197,6 +1202,11 @@
   {
     if (alloc_query(thd, packet, packet_length))
       break;					// fatal error is set
+    MYSQL_QUERY_START(thd->query, thd->thread_id,
+                      (char *) (thd->db ? thd->db : ""),
+                      thd->security_ctx->priv_user,
+                      (char *) thd->security_ctx->host_or_ip);
+
     char *packet_end= thd->query + thd->query_length;
     /* 'b' stands for 'buffer' parameter', special for 'my_snprintf' */
     const char* end_of_stmt= NULL;
@@ -1233,12 +1243,22 @@
         length--;
       }
 
+      if (MYSQL_QUERY_DONE_ENABLED())
+	{
+	  MYSQL_QUERY_DONE(thd->is_error());
+	}
+
 #if defined(ENABLED_PROFILING) && defined(COMMUNITY_SERVER)
       thd->profiling.finish_current_query();
       thd->profiling.start_new_query("continuing");
       thd->profiling.set_query_source(beginning_of_next_stmt, length);
 #endif
 
+      MYSQL_QUERY_START(beginning_of_next_stmt, thd->thread_id,
+                        (char *) (thd->db ? thd->db : ""),
+                        thd->security_ctx->priv_user,
+                        (char *) thd->security_ctx->host_or_ip);
+
       VOID(pthread_mutex_lock(&LOCK_thread_count));
       thd->query_length= length;
       thd->query= beginning_of_next_stmt;
@@ -1598,6 +1618,16 @@
   VOID(pthread_mutex_unlock(&LOCK_thread_count));
   thd->packet.shrink(thd->variables.net_buffer_length);	// Reclaim some memory
   free_root(thd->mem_root,MYF(MY_KEEP_PREALLOC));
+  if (MYSQL_QUERY_DONE_ENABLED() || MYSQL_COMMAND_DONE_ENABLED())
+    {
+      int res;
+      res= (int) thd->is_error();
+      if (command == COM_QUERY)
+	{
+	  MYSQL_QUERY_DONE(res);
+	}
+      MYSQL_COMMAND_DONE(res);
+    }
   DBUG_RETURN(error);
 }
 
@@ -3014,6 +3044,7 @@
       goto error;
     DBUG_ASSERT(select_lex->offset_limit == 0);
     unit->set_limit(select_lex);
+    MYSQL_UPDATE_START(thd->query);
     res= (up_result= mysql_update(thd, all_tables,
                                   select_lex->item_list,
                                   lex->value_list,
@@ -3082,7 +3113,7 @@
 #ifdef HAVE_REPLICATION
     }  /* unlikely */
 #endif
-
+    MYSQL_MULTI_UPDATE_START(thd->query);
     res= mysql_multi_update(thd, all_tables,
                             &select_lex->item_list,
                             &lex->value_list,
@@ -3134,7 +3165,7 @@
       res= 1;
       break;
     }
-
+    MYSQL_INSERT_START(thd->query);
     res= mysql_insert(thd, all_tables, lex->field_list, lex->many_values,
 		      lex->update_list, lex->value_list,
                       lex->duplicates, lex->ignore);
@@ -3177,6 +3208,7 @@
 
     if (!(res= open_and_lock_tables(thd, all_tables)))
     {
+      MYSQL_INSERT_SELECT_START(thd->query);
       /* Skip first table, which is the table we are inserting in */
       TABLE_LIST *second_table= first_table->next_local;
       select_lex->table_list.first= (uchar*) second_table;
@@ -3262,11 +3294,12 @@
       res= 1;
       break;
     }
-
+    MYSQL_DELETE_START(thd->query);
     res = mysql_delete(thd, all_tables, select_lex->where,
                        &select_lex->order_list,
                        unit->select_limit_cnt, select_lex->options,
                        FALSE);
+    MYSQL_DELETE_DONE(res, (ulong) thd->row_count_func);
     break;
   }
   case SQLCOM_DELETE_MULTI:
@@ -3293,6 +3326,7 @@
       goto error;
 
     thd_proc_info(thd, "init");
+    MYSQL_MULTI_DELETE_START(thd->query);
     if ((res= open_and_lock_tables(thd, all_tables)))
       break;
 
@@ -5008,6 +5042,7 @@
     {
       if (!result && !(result= new select_send()))
         return 1;                               /* purecov: inspected */
+      MYSQL_SELECT_START(thd->query);
       query_cache_store_query(thd, all_tables);
       res= handle_select(thd, lex, result, 0);
       if (result != lex->result)
@@ -5861,6 +5896,7 @@
 void mysql_parse(THD *thd, const char *inBuf, uint length,
                  const char ** found_semicolon)
 {
+  int error;
   DBUG_ENTER("mysql_parse");
 
   DBUG_EXECUTE_IF("parser_debug", turn_parser_debug_on(););
@@ -5929,7 +5965,16 @@
             thd->server_status|= SERVER_MORE_RESULTS_EXISTS;
           }
           lex->set_trg_event_type_for_tables();
-          mysql_execute_command(thd);
+          MYSQL_QUERY_EXEC_START(thd->query,
+                                 thd->thread_id,
+                                 (char *) (thd->db ? thd->db : ""),
+                                 thd->security_ctx->priv_user,
+                                 (char *) thd->security_ctx->host_or_ip,
+                                 0);
+
+          error= mysql_execute_command(thd);
+          MYSQL_QUERY_EXEC_DONE(error);
+
 	}
       }
     }
@@ -7784,6 +7829,8 @@
 {
   DBUG_ASSERT(thd->m_parser_state == NULL);
 
+  MYSQL_QUERY_PARSE_START(thd->query);
+
   /* Backup creation context. */
 
   Object_creation_ctx *backup_ctx= NULL;
@@ -7815,6 +7862,8 @@
 
   /* That's it. */
 
+  MYSQL_QUERY_PARSE_DONE(mysql_parse_status || thd->is_fatal_error);
+
   return mysql_parse_status || thd->is_fatal_error;
 }
 
diff -Nru sql/sql_prepare.cc sql/sql_prepare.cc
--- sql/sql_prepare.cc	2011-05-27 11:02:49.000000000 +0200
+++ sql/sql_prepare.cc	2011-05-27 10:50:57.000000000 +0200
@@ -85,6 +85,7 @@
 
 #include "mysql_priv.h"
 #include "sql_select.h" // for JOIN
+#include "probes_mysql.h"
 #include "sql_cursor.h"
 #include "sp_head.h"
 #include "sp.h"
@@ -3567,7 +3568,14 @@
     if (query_cache_send_result_to_client(thd, thd->query,
                                           thd->query_length) <= 0)
     {
+      MYSQL_QUERY_EXEC_START(thd->query,
+                             thd->thread_id,
+                             (char *) (thd->db ? thd->db : ""),
+                             thd->security_ctx->priv_user,
+                             (char *) thd->security_ctx->host_or_ip,
+                             1);
       error= mysql_execute_command(thd);
+      MYSQL_QUERY_EXEC_DONE(error);
     }
   }
 
diff -Nru sql/sql_select.cc sql/sql_select.cc
--- sql/sql_select.cc	2011-05-27 11:02:49.000000000 +0200
+++ sql/sql_select.cc	2011-05-27 10:50:57.000000000 +0200
@@ -31,6 +31,7 @@
 #include "mysql_priv.h"
 #include "sql_select.h"
 #include "sql_cursor.h"
+#include "probes_mysql.h"
 
 #include <m_ctype.h>
 #include <my_bit.h>
@@ -240,6 +241,7 @@
   bool res;
   register SELECT_LEX *select_lex = &lex->select_lex;
   DBUG_ENTER("handle_select");
+  MYSQL_SELECT_START(thd->query);
 
   if (select_lex->master_unit()->is_union() || 
       select_lex->master_unit()->fake_select_lex)
@@ -273,6 +275,8 @@
   if (unlikely(res))
     result->abort();
 
+  MYSQL_SELECT_DONE((int) res, (ulong) thd->limit_found_rows);
+
   DBUG_RETURN(res);
 }
 
diff -Nru sql/sql_update.cc sql/sql_update.cc
--- sql/sql_update.cc	2011-05-27 11:02:49.000000000 +0200
+++ sql/sql_update.cc	2011-05-27 10:50:57.000000000 +0200
@@ -24,6 +24,8 @@
 #include "sp_head.h"
 #include "sql_trigger.h"
 
+#include "probes_mysql.h"
+
 /* Return 0 if row hasn't changed */
 
 bool compare_record(TABLE *table)
@@ -209,7 +211,10 @@
   for ( ; ; )
   {
     if (open_tables(thd, &table_list, &table_count, 0))
-      DBUG_RETURN(1);
+      {
+	MYSQL_UPDATE_DONE(1, 0, 0);
+	DBUG_RETURN(1);
+      }
 
     if (table_list->multitable_view)
     {
@@ -218,19 +223,26 @@
       /* pass counter value */
       thd->lex->table_count= table_count;
       /* convert to multiupdate */
+      MYSQL_UPDATE_DONE(2, 0, 0);
       DBUG_RETURN(2);
     }
     if (!lock_tables(thd, table_list, table_count, &need_reopen))
       break;
     if (!need_reopen)
-      DBUG_RETURN(1);
+      {
+	MYSQL_UPDATE_DONE(1, 0, 0);
+	DBUG_RETURN(1);
+      }
     close_tables_for_reopen(thd, &table_list);
   }
 
   if (mysql_handle_derived(thd->lex, &mysql_derived_prepare) ||
       (thd->fill_derived_tables() &&
        mysql_handle_derived(thd->lex, &mysql_derived_filling)))
-    DBUG_RETURN(1);
+    {
+	MYSQL_UPDATE_DONE(1, 0, 0);
+	DBUG_RETURN(1);
+    }
 
   thd_proc_info(thd, "init");
   table= table_list->table;
@@ -292,7 +304,10 @@
 
   if (select_lex->inner_refs_list.elements &&
     fix_inner_refs(thd, all_fields, select_lex, select_lex->ref_pointer_array))
-    DBUG_RETURN(-1);
+    {
+	MYSQL_UPDATE_DONE(1, 0, 0);
+	DBUG_RETURN(-1);
+    }
 
   if (conds)
   {
@@ -320,6 +335,7 @@
   {
     free_underlaid_joins(thd, select_lex);
     my_ok(thd);				// No matching records
+    MYSQL_UPDATE_DONE(1, 0, 0);
     DBUG_RETURN(0);
   }
 #endif
@@ -333,10 +349,9 @@
     delete select;
     free_underlaid_joins(thd, select_lex);
     if (error)
-    {
-      DBUG_RETURN(1);				// Error in where
-    }
+      goto abort;
     my_ok(thd);				// No matching records
+    MYSQL_UPDATE_DONE(1, 0, 0);
     DBUG_RETURN(0);
   }
   if (!select && limit != HA_POS_ERROR)
@@ -830,7 +845,9 @@
   }
   thd->count_cuted_fields= CHECK_FIELD_IGNORE;		/* calc cuted fields */
   thd->abort_on_warning= 0;
-  DBUG_RETURN((error >= 0 || thd->is_error()) ? 1 : 0);
+  res= (error >= 0 || thd->is_error()) ? 1 : 0;
+  MYSQL_UPDATE_DONE(res, (ulong) found, (ulong) updated);
+  DBUG_RETURN(res);
 
 err:
   delete select;
@@ -841,6 +858,9 @@
     table->file->extra(HA_EXTRA_NO_KEYREAD);
   }
   thd->abort_on_warning= 0;
+
+abort:
+  MYSQL_UPDATE_DONE(1, 0, 0);
   DBUG_RETURN(1);
 }
 
@@ -1686,7 +1706,10 @@
                                                *values_for_table[offset], 0,
                                                table->triggers,
                                                TRG_EVENT_UPDATE))
-	DBUG_RETURN(1);
+	{
+	  MYSQL_MULTI_UPDATE_DONE(1, 0, 0);
+	  DBUG_RETURN(1);
+	}
 
       found++;
       if (!can_compare_record || compare_record(table))
@@ -1699,7 +1722,10 @@
           if (error == VIEW_CHECK_SKIP)
             continue;
           else if (error == VIEW_CHECK_ERROR)
-            DBUG_RETURN(1);
+	    {
+	      MYSQL_MULTI_UPDATE_DONE(1, 0, 0);
+	      DBUG_RETURN(1);
+	    }
         }
         if (!updated++)
         {
@@ -1727,6 +1753,7 @@
 
             prepare_record_for_error_message(error, table);
             table->file->print_error(error,MYF(0));
+	    MYSQL_MULTI_UPDATE_DONE(1, 0, 0);
             DBUG_RETURN(1);
           }
         }
@@ -1751,7 +1778,10 @@
       if (table->triggers &&
           table->triggers->process_triggers(thd, TRG_EVENT_UPDATE,
                                             TRG_ACTION_AFTER, TRUE))
-        DBUG_RETURN(1);
+	{
+	  MYSQL_MULTI_UPDATE_DONE(1, 0, 0);
+	  DBUG_RETURN(1);
+	}
     }
     else
     {
@@ -1792,12 +1822,14 @@
                                     tmp_table_param + offset, error, 1))
         {
           do_update= 0;
+	  MYSQL_MULTI_UPDATE_DONE(1, 0, 0);
           DBUG_RETURN(1);			// Not a table_is_full error
         }
         found++;
       }
     }
   }
+  MYSQL_MULTI_UPDATE_DONE(0, (ulong) found, (ulong) updated);
   DBUG_RETURN(0);
 }
 
diff -Nru storage/archive/Makefile.am storage/archive/Makefile.am
--- storage/archive/Makefile.am	2011-05-27 11:02:47.000000000 +0200
+++ storage/archive/Makefile.am	2011-05-27 10:50:57.000000000 +0200
@@ -66,5 +66,22 @@
 
 
 EXTRA_DIST =		CMakeLists.txt plug.in
+
+if HAVE_DTRACE_DASH_G
+abs_top_srcdir = @abs_top_srcdir@
+libarchive_a_LIBADD = probes_mysql.o
+libarchive_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+DTRACEFILES = libarchive_a-ha_archive.o
+DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
+
+dtrace_files:
+	echo $(DTRACEFILES) > $@
+dtrace_providers:
+	echo $(DTRACEPROVIDER) > $@
+probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+endif
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
diff -Nru storage/archive/Makefile.in storage/archive/Makefile.in
--- storage/archive/Makefile.in	2011-05-27 11:03:58.000000000 +0200
+++ storage/archive/Makefile.in	2011-05-27 10:52:05.000000000 +0200
@@ -62,6 +62,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -77,7 +78,6 @@
 CONFIG_CLEAN_FILES =
 LIBRARIES = $(noinst_LIBRARIES)
 libarchive_a_AR = $(AR) $(ARFLAGS)
-libarchive_a_LIBADD =
 am_libarchive_a_OBJECTS = libarchive_a-ha_archive.$(OBJEXT) \
 	libarchive_a-azio.$(OBJEXT)
 libarchive_a_OBJECTS = $(am_libarchive_a_OBJECTS)
@@ -189,6 +189,8 @@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -201,6 +203,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
@@ -312,6 +315,7 @@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
+@HAVE_DTRACE_DASH_G_TRUE@abs_top_srcdir = @abs_top_srcdir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
@@ -485,6 +489,11 @@
 
 archive_reader_LDFLAGS = @NOINST_LDFLAGS@
 EXTRA_DIST = CMakeLists.txt plug.in
+@HAVE_DTRACE_DASH_G_TRUE@libarchive_a_LIBADD = probes_mysql.o
+@HAVE_DTRACE_DASH_G_TRUE@libarchive_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEFILES = libarchive_a-ha_archive.o
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
 all: all-am
 
 .SUFFIXES:
@@ -826,6 +835,7 @@
 mostlyclean-generic:
 
 clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -909,6 +919,14 @@
 	mostlyclean-libtool pdf pdf-am ps ps-am tags uninstall \
 	uninstall-am uninstall-pkgpluginLTLIBRARIES
 
+
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_files:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEFILES) > $@
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_providers:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEPROVIDER) > $@
+@HAVE_DTRACE_DASH_G_TRUE@probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+@HAVE_DTRACE_DASH_G_TRUE@	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff -Nru storage/archive/ha_archive.cc storage/archive/ha_archive.cc
--- storage/archive/ha_archive.cc	2011-05-27 11:02:46.000000000 +0200
+++ storage/archive/ha_archive.cc	2011-05-27 10:50:57.000000000 +0200
@@ -25,6 +25,8 @@
 
 #include <mysql/plugin.h>
 
+#include "probes_mysql.h"
+
 /*
   First, if you want to understand storage engines you should look at 
   ha_example.cc and ha_example.h. 
@@ -917,7 +919,9 @@
 {
   int rc;
   DBUG_ENTER("ha_archive::index_read");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   rc= index_read_idx(buf, active_index, key, key_len, find_flag);
+  MYSQL_INDEX_READ_ROW_DONE(rc);
   DBUG_RETURN(rc);
 }
 
@@ -960,8 +964,10 @@
 int ha_archive::index_next(uchar * buf) 
 { 
   bool found= 0;
+  int rc;
 
   DBUG_ENTER("ha_archive::index_next");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
 
   while (!(get_row(&archive, buf)))
   {
@@ -972,7 +978,9 @@
     }
   }
 
-  DBUG_RETURN(found ? 0 : HA_ERR_END_OF_FILE); 
+  rc= found ? 0 : HA_ERR_END_OF_FILE;
+  MYSQL_INDEX_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 /*
@@ -1198,12 +1206,19 @@
 {
   int rc;
   DBUG_ENTER("ha_archive::rnd_next");
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 0);
 
   if (share->crashed)
+    {
+      MYSQL_READ_ROW_DONE(HA_ERR_CRASHED_ON_USAGE);
       DBUG_RETURN(HA_ERR_CRASHED_ON_USAGE);
+    }
 
   if (!scan_rows)
-    DBUG_RETURN(HA_ERR_END_OF_FILE);
+    {
+      MYSQL_READ_ROW_DONE(HA_ERR_END_OF_FILE);
+      DBUG_RETURN(HA_ERR_END_OF_FILE);
+    }
   scan_rows--;
 
   ha_statistic_increment(&SSV::ha_read_rnd_next_count);
@@ -1212,6 +1227,7 @@
 
   table->status=rc ? STATUS_NOT_FOUND: 0;
 
+  MYSQL_READ_ROW_DONE(rc);
   DBUG_RETURN(rc);
 }
 
@@ -1239,12 +1255,17 @@
 
 int ha_archive::rnd_pos(uchar * buf, uchar *pos)
 {
+  int rc;
   DBUG_ENTER("ha_archive::rnd_pos");
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 1);
   ha_statistic_increment(&SSV::ha_read_rnd_next_count);
   current_position= (my_off_t)my_get_ptr(pos, ref_length);
   if (azseek(&archive, current_position, SEEK_SET) == (my_off_t)(-1L))
     DBUG_RETURN(HA_ERR_CRASHED_ON_USAGE);
-  DBUG_RETURN(get_row(&archive, buf));
+  else
+    rc= get_row(&archive, buf);
+  MYSQL_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 /*
diff -Nru storage/blackhole/Makefile.am storage/blackhole/Makefile.am
--- storage/blackhole/Makefile.am	2011-05-27 11:02:47.000000000 +0200
+++ storage/blackhole/Makefile.am	2011-05-27 10:50:57.000000000 +0200
@@ -48,5 +48,22 @@
 
 
 EXTRA_DIST =		CMakeLists.txt plug.in
+
+if HAVE_DTRACE_DASH_G
+abs_top_srcdir = @abs_top_srcdir@
+libblackhole_a_LIBADD = probes_mysql.o
+libblackhole_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+DTRACEFILES = libblackhole_a-ha_blackhole.o
+DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
+
+dtrace_files:
+	echo $(DTRACEFILES) > $@
+dtrace_providers:
+	echo $(DTRACEPROVIDER) > $@
+probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+endif
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
diff -Nru storage/blackhole/Makefile.in storage/blackhole/Makefile.in
--- storage/blackhole/Makefile.in	2011-05-27 11:03:58.000000000 +0200
+++ storage/blackhole/Makefile.in	2011-05-27 10:52:05.000000000 +0200
@@ -60,6 +60,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -75,7 +76,6 @@
 CONFIG_CLEAN_FILES =
 LIBRARIES = $(noinst_LIBRARIES)
 libblackhole_a_AR = $(AR) $(ARFLAGS)
-libblackhole_a_LIBADD =
 am_libblackhole_a_OBJECTS = libblackhole_a-ha_blackhole.$(OBJEXT)
 libblackhole_a_OBJECTS = $(am_libblackhole_a_OBJECTS)
 am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
@@ -156,6 +156,8 @@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -168,6 +170,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
@@ -279,6 +282,7 @@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
+@HAVE_DTRACE_DASH_G_TRUE@abs_top_srcdir = @abs_top_srcdir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
@@ -436,6 +440,11 @@
 libblackhole_a_CFLAGS = $(AM_CFLAGS)
 libblackhole_a_SOURCES = ha_blackhole.cc
 EXTRA_DIST = CMakeLists.txt plug.in
+@HAVE_DTRACE_DASH_G_TRUE@libblackhole_a_LIBADD = probes_mysql.o
+@HAVE_DTRACE_DASH_G_TRUE@libblackhole_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEFILES = libblackhole_a-ha_blackhole.o
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
 all: all-am
 
 .SUFFIXES:
@@ -660,6 +669,7 @@
 mostlyclean-generic:
 
 clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -743,6 +753,14 @@
 	pdf pdf-am ps ps-am tags uninstall uninstall-am \
 	uninstall-pkgpluginLTLIBRARIES
 
+
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_files:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEFILES) > $@
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_providers:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEPROVIDER) > $@
+@HAVE_DTRACE_DASH_G_TRUE@probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+@HAVE_DTRACE_DASH_G_TRUE@	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff -Nru storage/blackhole/ha_blackhole.cc storage/blackhole/ha_blackhole.cc
--- storage/blackhole/ha_blackhole.cc	2011-05-27 11:02:46.000000000 +0200
+++ storage/blackhole/ha_blackhole.cc	2011-05-27 10:50:57.000000000 +0200
@@ -21,6 +21,7 @@
 #define MYSQL_SERVER 1
 #include "mysql_priv.h"
 #include "ha_blackhole.h"
+#include "probes_mysql.h"
 
 /* Static declarations for handlerton */
 
@@ -128,18 +129,25 @@
 
 int ha_blackhole::rnd_next(uchar *buf)
 {
+  int rc;
   DBUG_ENTER("ha_blackhole::rnd_next");
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 0);
   THD *thd= ha_thd();
   if (thd->system_thread == SYSTEM_THREAD_SLAVE_SQL && thd->query == NULL)
-    DBUG_RETURN(0);
-  DBUG_RETURN(HA_ERR_END_OF_FILE);
+    rc= 0;
+  else
+    rc= HA_ERR_END_OF_FILE;
+  MYSQL_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 
 int ha_blackhole::rnd_pos(uchar * buf, uchar *pos)
 {
   DBUG_ENTER("ha_blackhole::rnd_pos");
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 1);
   DBUG_ASSERT(0);
+  MYSQL_READ_ROW_DONE(0);
   DBUG_RETURN(0);
 }
 
@@ -210,11 +218,14 @@
                                  key_part_map keypart_map,
                              enum ha_rkey_function find_flag)
 {
+  int rc;
   DBUG_ENTER("ha_blackhole::index_read");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   THD *thd= ha_thd();
-  if (thd->system_thread == SYSTEM_THREAD_SLAVE_SQL && thd->query == NULL)
-    DBUG_RETURN(0);
-  DBUG_RETURN(HA_ERR_END_OF_FILE);
+  rc= (thd->system_thread == SYSTEM_THREAD_SLAVE_SQL && thd->query == NULL) ?
+    0 : HA_ERR_END_OF_FILE;
+  MYSQL_INDEX_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 
@@ -222,28 +233,36 @@
                                  key_part_map keypart_map,
                                  enum ha_rkey_function find_flag)
 {
+  int rc;
   DBUG_ENTER("ha_blackhole::index_read_idx");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   THD *thd= ha_thd();
-  if (thd->system_thread == SYSTEM_THREAD_SLAVE_SQL && thd->query == NULL)
-    DBUG_RETURN(0);
-  DBUG_RETURN(HA_ERR_END_OF_FILE);
+  rc= (thd->system_thread == SYSTEM_THREAD_SLAVE_SQL && thd->query == NULL) ?
+    0 : HA_ERR_END_OF_FILE;
+  MYSQL_INDEX_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 
 int ha_blackhole::index_read_last_map(uchar * buf, const uchar * key,
                                       key_part_map keypart_map)
 {
+  int rc;
   DBUG_ENTER("ha_blackhole::index_read_last");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   THD *thd= ha_thd();
-  if (thd->system_thread == SYSTEM_THREAD_SLAVE_SQL && thd->query == NULL)
-    DBUG_RETURN(0);
-  DBUG_RETURN(HA_ERR_END_OF_FILE);
+  rc= (thd->system_thread == SYSTEM_THREAD_SLAVE_SQL && thd->query == NULL) ?
+    0 : HA_ERR_END_OF_FILE;
+  MYSQL_INDEX_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 
 int ha_blackhole::index_next(uchar * buf)
 {
   DBUG_ENTER("ha_blackhole::index_next");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  MYSQL_INDEX_READ_ROW_DONE(HA_ERR_END_OF_FILE);
   DBUG_RETURN(HA_ERR_END_OF_FILE);
 }
 
@@ -251,6 +270,8 @@
 int ha_blackhole::index_prev(uchar * buf)
 {
   DBUG_ENTER("ha_blackhole::index_prev");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  MYSQL_INDEX_READ_ROW_DONE(HA_ERR_END_OF_FILE);
   DBUG_RETURN(HA_ERR_END_OF_FILE);
 }
 
@@ -258,6 +279,8 @@
 int ha_blackhole::index_first(uchar * buf)
 {
   DBUG_ENTER("ha_blackhole::index_first");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  MYSQL_INDEX_READ_ROW_DONE(HA_ERR_END_OF_FILE);
   DBUG_RETURN(HA_ERR_END_OF_FILE);
 }
 
@@ -265,6 +288,8 @@
 int ha_blackhole::index_last(uchar * buf)
 {
   DBUG_ENTER("ha_blackhole::index_last");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  MYSQL_INDEX_READ_ROW_DONE(HA_ERR_END_OF_FILE);
   DBUG_RETURN(HA_ERR_END_OF_FILE);
 }
 
diff -Nru storage/csv/Makefile.am storage/csv/Makefile.am
--- storage/csv/Makefile.am	2011-05-27 11:02:47.000000000 +0200
+++ storage/csv/Makefile.am	2011-05-27 10:50:57.000000000 +0200
@@ -41,5 +41,22 @@
 libcsv_a_SOURCES =	transparent_file.cc ha_tina.cc
 
 EXTRA_DIST =		CMakeLists.txt plug.in
+	
+if HAVE_DTRACE_DASH_G
+abs_top_srcdir = @abs_top_srcdir@
+libcsv_a_LIBADD = probes_mysql.o
+libcsv_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+DTRACEFILES = libcsv_a-ha_tina.o
+DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
+
+dtrace_files:
+	echo $(DTRACEFILES) > $@
+dtrace_providers:
+	echo $(DTRACEPROVIDER) > $@
+probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+endif
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
diff -Nru storage/csv/Makefile.in storage/csv/Makefile.in
--- storage/csv/Makefile.in	2011-05-27 11:03:58.000000000 +0200
+++ storage/csv/Makefile.in	2011-05-27 10:52:05.000000000 +0200
@@ -60,6 +60,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -75,7 +76,6 @@
 CONFIG_CLEAN_FILES =
 LIBRARIES = $(noinst_LIBRARIES)
 libcsv_a_AR = $(AR) $(ARFLAGS)
-libcsv_a_LIBADD =
 am_libcsv_a_OBJECTS = libcsv_a-transparent_file.$(OBJEXT) \
 	libcsv_a-ha_tina.$(OBJEXT)
 libcsv_a_OBJECTS = $(am_libcsv_a_OBJECTS)
@@ -157,6 +157,8 @@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -169,6 +171,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
@@ -280,6 +283,7 @@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
+@HAVE_DTRACE_DASH_G_TRUE@abs_top_srcdir = @abs_top_srcdir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
@@ -435,6 +439,11 @@
 libcsv_a_CXXFLAGS = $(AM_CFLAGS)
 libcsv_a_SOURCES = transparent_file.cc ha_tina.cc
 EXTRA_DIST = CMakeLists.txt plug.in
+@HAVE_DTRACE_DASH_G_TRUE@libcsv_a_LIBADD = probes_mysql.o
+@HAVE_DTRACE_DASH_G_TRUE@libcsv_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEFILES = libcsv_a-ha_tina.o
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
 all: all-am
 
 .SUFFIXES:
@@ -682,6 +691,7 @@
 mostlyclean-generic:
 
 clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -765,6 +775,14 @@
 	pdf pdf-am ps ps-am tags uninstall uninstall-am \
 	uninstall-pkglibLTLIBRARIES
 
+
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_files:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEFILES) > $@
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_providers:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEPROVIDER) > $@
+@HAVE_DTRACE_DASH_G_TRUE@probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+@HAVE_DTRACE_DASH_G_TRUE@	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff -Nru storage/csv/ha_tina.cc storage/csv/ha_tina.cc
--- storage/csv/ha_tina.cc	2011-05-27 11:02:46.000000000 +0200
+++ storage/csv/ha_tina.cc	2011-05-27 10:50:57.000000000 +0200
@@ -48,6 +48,7 @@
 #include "mysql_priv.h"
 #include <mysql/plugin.h>
 #include "ha_tina.h"
+#include "probes_mysql.h"
 
 
 /*
@@ -1095,6 +1096,7 @@
 {
   int rc;
   DBUG_ENTER("ha_tina::rnd_next");
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 0);
 
   if (share->crashed)
       DBUG_RETURN(HA_ERR_CRASHED_ON_USAGE);
@@ -1105,13 +1107,19 @@
 
   /* don't scan an empty file */
   if (!local_saved_data_file_length)
-    DBUG_RETURN(HA_ERR_END_OF_FILE);
+    {
+      rc= HA_ERR_END_OF_FILE;
+      goto end;
+    }
 
   if ((rc= find_current_row(buf)))
-    DBUG_RETURN(rc);
+    goto end;
 
   stats.records++;
-  DBUG_RETURN(0);
+
+ end:
+  MYSQL_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 /*
diff -Nru storage/example/Makefile.am storage/example/Makefile.am
--- storage/example/Makefile.am	2011-05-27 11:02:47.000000000 +0200
+++ storage/example/Makefile.am	2011-05-27 10:50:57.000000000 +0200
@@ -48,5 +48,23 @@
 
 
 EXTRA_DIST =		CMakeLists.txt plug.in
+
+if HAVE_DTRACE_DASH_G
+libexample_a_LIBADD = probes_mysql.o
+libexample_a_DEPENDENCIES = probes_mysql.o
+CLEANFILES =
+BUILT_SOURCES =
+DTRACEFILES = libexample_a-ha_example.o
+DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
+
+dtrace_files:
+	echo $(DTRACEFILES) > $@
+dtrace_providers:
+	echo $(DTRACEPROVIDER) > $@
+probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+endif
+
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
diff -Nru storage/example/Makefile.in storage/example/Makefile.in
--- storage/example/Makefile.in	2011-05-27 11:03:59.000000000 +0200
+++ storage/example/Makefile.in	2011-05-27 10:52:05.000000000 +0200
@@ -60,6 +60,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -75,7 +76,6 @@
 CONFIG_CLEAN_FILES =
 LIBRARIES = $(noinst_LIBRARIES)
 libexample_a_AR = $(AR) $(ARFLAGS)
-libexample_a_LIBADD =
 am_libexample_a_OBJECTS = libexample_a-ha_example.$(OBJEXT)
 libexample_a_OBJECTS = $(am_libexample_a_OBJECTS)
 am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
@@ -155,6 +155,8 @@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -167,6 +169,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
@@ -435,7 +438,14 @@
 libexample_a_CFLAGS = $(AM_CFLAGS)
 libexample_a_SOURCES = ha_example.cc
 EXTRA_DIST = CMakeLists.txt plug.in
-all: all-am
+@HAVE_DTRACE_DASH_G_TRUE@libexample_a_LIBADD = probes_mysql.o
+@HAVE_DTRACE_DASH_G_TRUE@libexample_a_DEPENDENCIES = probes_mysql.o
+@HAVE_DTRACE_DASH_G_TRUE@CLEANFILES = 
+@HAVE_DTRACE_DASH_G_TRUE@BUILT_SOURCES = 
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEFILES = libexample_a-ha_example.o
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
+all: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) all-am
 
 .SUFFIXES:
 .SUFFIXES: .cc .lo .o .obj
@@ -636,13 +646,15 @@
 	  fi; \
 	done
 check-am: all-am
-check: check-am
+check: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) check-am
 all-am: Makefile $(LIBRARIES) $(LTLIBRARIES) $(HEADERS)
 installdirs:
 	for dir in "$(DESTDIR)$(pkgplugindir)"; do \
 	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
 	done
-install: install-am
+install: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) install-am
 install-exec: install-exec-am
 install-data: install-data-am
 uninstall: uninstall-am
@@ -659,6 +671,7 @@
 mostlyclean-generic:
 
 clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -666,6 +679,7 @@
 maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
 	@echo "it deletes files that may require special tools to rebuild."
+	-test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES)
 clean: clean-am
 
 clean-am: clean-generic clean-libtool clean-noinstLIBRARIES \
@@ -742,6 +756,14 @@
 	pdf pdf-am ps ps-am tags uninstall uninstall-am \
 	uninstall-pkgpluginLTLIBRARIES
 
+
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_files:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEFILES) > $@
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_providers:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEPROVIDER) > $@
+@HAVE_DTRACE_DASH_G_TRUE@probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+@HAVE_DTRACE_DASH_G_TRUE@	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff -Nru storage/example/ha_example.cc storage/example/ha_example.cc
--- storage/example/ha_example.cc	2011-05-27 11:02:46.000000000 +0200
+++ storage/example/ha_example.cc	2011-05-27 10:50:57.000000000 +0200
@@ -95,6 +95,7 @@
 #include "mysql_priv.h"
 #include "ha_example.h"
 #include <mysql/plugin.h>
+#include "probes_mysql.h"
 
 static handler *example_create_handler(handlerton *hton,
                                        TABLE_SHARE *table, 
@@ -429,6 +430,8 @@
                                __attribute__((unused)))
 {
   DBUG_ENTER("ha_example::index_read");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  MYSQL_INDEX_READ_ROW_DONE(HA_ERR_WRONG_COMMAND);
   DBUG_RETURN(HA_ERR_WRONG_COMMAND);
 }
 
@@ -441,6 +444,8 @@
 int ha_example::index_next(uchar *buf)
 {
   DBUG_ENTER("ha_example::index_next");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  MYSQL_INDEX_READ_ROW_DONE(HA_ERR_WRONG_COMMAND);
   DBUG_RETURN(HA_ERR_WRONG_COMMAND);
 }
 
@@ -453,6 +458,8 @@
 int ha_example::index_prev(uchar *buf)
 {
   DBUG_ENTER("ha_example::index_prev");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  MYSQL_INDEX_READ_ROW_DONE(HA_ERR_WRONG_COMMAND);
   DBUG_RETURN(HA_ERR_WRONG_COMMAND);
 }
 
@@ -470,6 +477,8 @@
 int ha_example::index_first(uchar *buf)
 {
   DBUG_ENTER("ha_example::index_first");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  MYSQL_INDEX_READ_ROW_DONE(HA_ERR_WRONG_COMMAND);
   DBUG_RETURN(HA_ERR_WRONG_COMMAND);
 }
 
@@ -487,6 +496,8 @@
 int ha_example::index_last(uchar *buf)
 {
   DBUG_ENTER("ha_example::index_last");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  MYSQL_INDEX_READ_ROW_DONE(HA_ERR_WRONG_COMMAND);
   DBUG_RETURN(HA_ERR_WRONG_COMMAND);
 }
 
@@ -534,6 +545,8 @@
 int ha_example::rnd_next(uchar *buf)
 {
   DBUG_ENTER("ha_example::rnd_next");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  MYSQL_INDEX_READ_ROW_DONE(HA_ERR_WRONG_COMMAND);
   DBUG_RETURN(HA_ERR_END_OF_FILE);
 }
 
@@ -582,6 +595,8 @@
 int ha_example::rnd_pos(uchar *buf, uchar *pos)
 {
   DBUG_ENTER("ha_example::rnd_pos");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
+  MYSQL_INDEX_READ_ROW_DONE(HA_ERR_WRONG_COMMAND);
   DBUG_RETURN(HA_ERR_WRONG_COMMAND);
 }
 
diff -Nru storage/federated/Makefile.am storage/federated/Makefile.am
--- storage/federated/Makefile.am	2011-05-27 11:02:47.000000000 +0200
+++ storage/federated/Makefile.am	2011-05-27 10:50:57.000000000 +0200
@@ -48,5 +48,22 @@
 
 
 EXTRA_DIST =		CMakeLists.txt plug.in
+
+if HAVE_DTRACE_DASH_G
+abs_top_srcdir = @abs_top_srcdir@
+libfederated_a_LIBADD = probes_mysql.o
+libfederated_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+DTRACEFILES = libfederated_a-ha_federated.o
+DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
+
+dtrace_files:
+	echo $(DTRACEFILES) > $@
+dtrace_providers:
+	echo $(DTRACEPROVIDER) > $@
+probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+endif
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
diff -Nru storage/federated/Makefile.in storage/federated/Makefile.in
--- storage/federated/Makefile.in	2011-05-27 11:03:59.000000000 +0200
+++ storage/federated/Makefile.in	2011-05-27 10:52:05.000000000 +0200
@@ -60,6 +60,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -75,7 +76,6 @@
 CONFIG_CLEAN_FILES =
 LIBRARIES = $(noinst_LIBRARIES)
 libfederated_a_AR = $(AR) $(ARFLAGS)
-libfederated_a_LIBADD =
 am_libfederated_a_OBJECTS = libfederated_a-ha_federated.$(OBJEXT)
 libfederated_a_OBJECTS = $(am_libfederated_a_OBJECTS)
 am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
@@ -156,6 +156,8 @@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -168,6 +170,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
@@ -279,6 +282,7 @@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
+@HAVE_DTRACE_DASH_G_TRUE@abs_top_srcdir = @abs_top_srcdir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
@@ -436,6 +440,11 @@
 libfederated_a_CFLAGS = $(AM_CFLAGS)
 libfederated_a_SOURCES = ha_federated.cc
 EXTRA_DIST = CMakeLists.txt plug.in
+@HAVE_DTRACE_DASH_G_TRUE@libfederated_a_LIBADD = probes_mysql.o
+@HAVE_DTRACE_DASH_G_TRUE@libfederated_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEFILES = libfederated_a-ha_federated.o
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
 all: all-am
 
 .SUFFIXES:
@@ -660,6 +669,7 @@
 mostlyclean-generic:
 
 clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -743,6 +753,14 @@
 	pdf pdf-am ps ps-am tags uninstall uninstall-am \
 	uninstall-pkgpluginLTLIBRARIES
 
+
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_files:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEFILES) > $@
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_providers:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEPROVIDER) > $@
+@HAVE_DTRACE_DASH_G_TRUE@probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+@HAVE_DTRACE_DASH_G_TRUE@	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff -Nru storage/federated/ha_federated.cc storage/federated/ha_federated.cc
--- storage/federated/ha_federated.cc	2011-05-27 11:02:46.000000000 +0200
+++ storage/federated/ha_federated.cc	2011-05-27 10:50:57.000000000 +0200
@@ -385,6 +385,8 @@
 
 #include <mysql/plugin.h>
 
+#include "probes_mysql.h"
+
 /* Variables for federated share methods */
 static HASH federated_open_tables;              // To track open tables
 pthread_mutex_t federated_mutex;                // To init the hash
@@ -2324,13 +2326,17 @@
 int ha_federated::index_read(uchar *buf, const uchar *key,
                              uint key_len, ha_rkey_function find_flag)
 {
+  int rc;
   DBUG_ENTER("ha_federated::index_read");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
 
   if (stored_result)
     mysql_free_result(stored_result);
-  DBUG_RETURN(index_read_idx_with_result_set(buf, active_index, key,
-                                             key_len, find_flag,
-                                             &stored_result));
+  rc= index_read_idx_with_result_set(buf, active_index, key,
+				     key_len, find_flag,
+				     &stored_result);
+  MYSQL_INDEX_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 
@@ -2353,12 +2359,17 @@
   int retval;
   MYSQL_RES *mysql_result;
   DBUG_ENTER("ha_federated::index_read_idx");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
 
   if ((retval= index_read_idx_with_result_set(buf, index, key,
                                               key_len, find_flag,
                                               &mysql_result)))
-    DBUG_RETURN(retval);
+    {
+      MYSQL_INDEX_READ_ROW_DONE(retval);
+      DBUG_RETURN(retval);
+    }
   mysql_free_result(mysql_result);
+  MYSQL_INDEX_READ_ROW_DONE(0);
   DBUG_RETURN(retval);
 }
 
@@ -2478,6 +2489,7 @@
                    sizeof(sql_query_buffer),
                    &my_charset_bin);
   DBUG_ENTER("ha_federated::read_range_first");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
 
   DBUG_ASSERT(!(start_key == NULL && end_key == NULL));
 
@@ -2506,10 +2518,12 @@
   }
 
   retval= read_next(table->record[0], stored_result);
+  MYSQL_INDEX_READ_ROW_DONE(retval);
   DBUG_RETURN(retval);
 
 error:
   table->status= STATUS_NOT_FOUND;
+  MYSQL_INDEX_READ_ROW_DONE(retval);
   DBUG_RETURN(retval);
 }
 
@@ -2518,7 +2532,9 @@
 {
   int retval;
   DBUG_ENTER("ha_federated::read_range_next");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   retval= rnd_next(table->record[0]);
+  MYSQL_INDEX_READ_ROW_DONE(retval);
   DBUG_RETURN(retval);
 }
 
@@ -2637,7 +2653,9 @@
 
 int ha_federated::rnd_next(uchar *buf)
 {
+  int rc;
   DBUG_ENTER("ha_federated::rnd_next");
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 0);
 
   if (stored_result == 0)
   {
@@ -2646,9 +2664,12 @@
       so we can get here _even_ if there is _no_ pre-fetched result-set!
       TODO: fix it. We can delete this in 5.1 when rnd_init() is checked.
     */
+    MYSQL_READ_ROW_DONE(1);
     DBUG_RETURN(1);
   }
-  DBUG_RETURN(read_next(buf, stored_result));
+  rc= read_next(buf, stored_result);
+  MYSQL_READ_ROW_DONE(rc);
+  DBUG_RETURN(rc);
 }
 
 
@@ -2726,6 +2747,8 @@
 {
   int result;
   DBUG_ENTER("ha_federated::rnd_pos");
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 1);
+
   ha_statistic_increment(&SSV::ha_read_rnd_count);
   if (table->s->primary_key != MAX_KEY)
   {
@@ -2740,6 +2763,7 @@
     result= 0;
   }
   table->status= result ? STATUS_NOT_FOUND : 0;
+  MYSQL_READ_ROW_DONE(result);
   DBUG_RETURN(result);
 }
 
diff -Nru storage/heap/Makefile.am storage/heap/Makefile.am
--- storage/heap/Makefile.am	2011-05-27 11:02:47.000000000 +0200
+++ storage/heap/Makefile.am	2011-05-27 10:50:57.000000000 +0200
@@ -51,5 +51,21 @@
 
 EXTRA_DIST =		CMakeLists.txt plug.in
 
+if HAVE_DTRACE_DASH_G
+abs_top_srcdir = @abs_top_srcdir@
+libheap_a_LIBADD = probes_mysql.o
+libheap_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+DTRACEFILES = ha_heap.o
+DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
+
+dtrace_files:
+	echo $(DTRACEFILES) > $@
+dtrace_providers:
+	echo $(DTRACEPROVIDER) > $@
+probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+endif
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
diff -Nru storage/heap/Makefile.in storage/heap/Makefile.in
--- storage/heap/Makefile.in	2011-05-27 11:03:59.000000000 +0200
+++ storage/heap/Makefile.in	2011-05-27 10:52:06.000000000 +0200
@@ -59,6 +59,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -82,7 +83,6 @@
 pkglibLIBRARIES_INSTALL = $(INSTALL_DATA)
 LIBRARIES = $(noinst_LIBRARIES) $(pkglib_LIBRARIES)
 libheap_a_AR = $(AR) $(ARFLAGS)
-libheap_a_LIBADD =
 am_libheap_a_OBJECTS = hp_open.$(OBJEXT) hp_extra.$(OBJEXT) \
 	hp_close.$(OBJEXT) hp_panic.$(OBJEXT) hp_info.$(OBJEXT) \
 	hp_rrnd.$(OBJEXT) hp_scan.$(OBJEXT) hp_update.$(OBJEXT) \
@@ -181,6 +181,8 @@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -193,6 +195,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
@@ -304,6 +307,7 @@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
+@HAVE_DTRACE_DASH_G_TRUE@abs_top_srcdir = @abs_top_srcdir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
@@ -471,6 +475,11 @@
 			hp_hash.c _check.c _rectest.c hp_static.c
 
 EXTRA_DIST = CMakeLists.txt plug.in
+@HAVE_DTRACE_DASH_G_TRUE@libheap_a_LIBADD = probes_mysql.o
+@HAVE_DTRACE_DASH_G_TRUE@libheap_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEFILES = ha_heap.o
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
 all: all-am
 
 .SUFFIXES:
@@ -733,6 +742,7 @@
 mostlyclean-generic:
 
 clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -817,6 +827,13 @@
 	uninstall-am uninstall-pkglibLIBRARIES
 
 
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_files:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEFILES) > $@
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_providers:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEPROVIDER) > $@
+@HAVE_DTRACE_DASH_G_TRUE@probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+@HAVE_DTRACE_DASH_G_TRUE@	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff -Nru storage/heap/ha_heap.cc storage/heap/ha_heap.cc
--- storage/heap/ha_heap.cc	2011-05-27 11:02:46.000000000 +0200
+++ storage/heap/ha_heap.cc	2011-05-27 10:50:57.000000000 +0200
@@ -23,6 +23,7 @@
 #include <mysql/plugin.h>
 #include "ha_heap.h"
 #include "heapdef.h"
+#include "probes_mysql.h"
 
 static handler *heap_create_handler(handlerton *hton,
                                     TABLE_SHARE *table, 
@@ -274,21 +275,25 @@
                             key_part_map keypart_map,
                             enum ha_rkey_function find_flag)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_key_count);
   int error = heap_rkey(file,buf,active_index, key, keypart_map, find_flag);
   table->status = error ? STATUS_NOT_FOUND : 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_heap::index_read_last_map(uchar *buf, const uchar *key,
                                  key_part_map keypart_map)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_key_count);
   int error= heap_rkey(file, buf, active_index, key, keypart_map,
 		       HA_READ_PREFIX_LAST);
   table->status= error ? STATUS_NOT_FOUND : 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
@@ -296,45 +301,55 @@
                                 key_part_map keypart_map,
                                 enum ha_rkey_function find_flag)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   ha_statistic_increment(&SSV::ha_read_key_count);
   int error = heap_rkey(file, buf, index, key, keypart_map, find_flag);
   table->status = error ? STATUS_NOT_FOUND : 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_heap::index_next(uchar * buf)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_next_count);
   int error=heap_rnext(file,buf);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_heap::index_prev(uchar * buf)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_prev_count);
   int error=heap_rprev(file,buf);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_heap::index_first(uchar * buf)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_first_count);
   int error=heap_rfirst(file, buf, active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_heap::index_last(uchar * buf)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_last_count);
   int error=heap_rlast(file, buf, active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
@@ -345,9 +360,11 @@
 
 int ha_heap::rnd_next(uchar *buf)
 {
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 0);
   ha_statistic_increment(&SSV::ha_read_rnd_next_count);
   int error=heap_scan(file, buf);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_READ_ROW_DONE(error);
   return error;
 }
 
@@ -355,10 +372,12 @@
 {
   int error;
   HEAP_PTR heap_position;
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 0);
   ha_statistic_increment(&SSV::ha_read_rnd_count);
   memcpy_fixed((char*) &heap_position, pos, sizeof(HEAP_PTR));
   error=heap_rrnd(file, buf, heap_position);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_READ_ROW_DONE(error);
   return error;
 }
 
diff -Nru storage/myisam/Makefile.am storage/myisam/Makefile.am
--- storage/myisam/Makefile.am	2011-05-27 11:02:47.000000000 +0200
+++ storage/myisam/Makefile.am	2011-05-27 10:50:57.000000000 +0200
@@ -150,5 +150,21 @@
 	@CHMOD@ +x $@-t
 	@MV@ $@-t $@
 
+if HAVE_DTRACE_DASH_G
+abs_top_srcdir = @abs_top_srcdir@
+libmyisam_a_LIBADD = probes_mysql.o
+libmyisam_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+CLEANFILES += probes_mysql.o dtrace_files dtrace_providers
+DTRACEFILES = ha_myisam.o
+DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
+
+dtrace_files:
+	echo $(DTRACEFILES) > $@
+dtrace_providers:
+	echo $(DTRACEPROVIDER) > $@
+probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+endif
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
diff -Nru storage/myisam/Makefile.in storage/myisam/Makefile.in
--- storage/myisam/Makefile.in	2011-05-27 11:04:00.000000000 +0200
+++ storage/myisam/Makefile.in	2011-05-27 10:52:07.000000000 +0200
@@ -55,6 +55,7 @@
 	myisampack$(EXEEXT) myisam_ftdump$(EXEEXT)
 noinst_PROGRAMS = mi_test1$(EXEEXT) mi_test2$(EXEEXT) \
 	mi_test3$(EXEEXT) rt_test$(EXEEXT) sp_test$(EXEEXT)
+@HAVE_DTRACE_DASH_G_TRUE@am__append_1 = probes_mysql.o dtrace_files dtrace_providers
 subdir = storage/myisam
 DIST_COMMON = $(noinst_HEADERS) $(srcdir)/Makefile.am \
 	$(srcdir)/Makefile.in ChangeLog NEWS TODO
@@ -63,6 +64,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -87,7 +89,6 @@
 pkglibLIBRARIES_INSTALL = $(INSTALL_DATA)
 LIBRARIES = $(pkglib_LIBRARIES)
 libmyisam_a_AR = $(AR) $(ARFLAGS)
-libmyisam_a_LIBADD =
 am_libmyisam_a_OBJECTS = mi_open.$(OBJEXT) mi_extra.$(OBJEXT) \
 	mi_info.$(OBJEXT) mi_rkey.$(OBJEXT) mi_rnext.$(OBJEXT) \
 	mi_rnext_same.$(OBJEXT) mi_search.$(OBJEXT) mi_page.$(OBJEXT) \
@@ -206,6 +207,8 @@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -218,6 +221,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
@@ -329,6 +333,7 @@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
+@HAVE_DTRACE_DASH_G_TRUE@abs_top_srcdir = @abs_top_srcdir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
@@ -553,8 +558,13 @@
 			ha_myisam.cc \
 			rt_index.c rt_key.c rt_mbr.c rt_split.c sp_key.c
 
-CLEANFILES = test?.MY? FT?.MY? isam.log mi_test_all rt_test.MY? sp_test.MY?
+CLEANFILES = test?.MY? FT?.MY? isam.log mi_test_all rt_test.MY? \
+	sp_test.MY? $(am__append_1)
 SUFFIXES = .sh
+@HAVE_DTRACE_DASH_G_TRUE@libmyisam_a_LIBADD = probes_mysql.o
+@HAVE_DTRACE_DASH_G_TRUE@libmyisam_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEFILES = ha_myisam.o
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
 all: all-am
 
 .SUFFIXES:
@@ -1048,6 +1058,13 @@
 	@CHMOD@ +x $@-t
 	@MV@ $@-t $@
 
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_files:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEFILES) > $@
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_providers:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEPROVIDER) > $@
+@HAVE_DTRACE_DASH_G_TRUE@probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+@HAVE_DTRACE_DASH_G_TRUE@	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff -Nru storage/myisam/ha_myisam.cc storage/myisam/ha_myisam.cc
--- storage/myisam/ha_myisam.cc	2011-05-27 11:02:46.000000000 +0200
+++ storage/myisam/ha_myisam.cc	2011-05-27 10:50:57.000000000 +0200
@@ -28,6 +28,7 @@
 #include <stdarg.h>
 #include "myisamdef.h"
 #include "rt_index.h"
+#include "probes_mysql.h"
 
 ulong myisam_recover_options= HA_RECOVER_NONE;
 
@@ -1659,10 +1660,12 @@
                               key_part_map keypart_map,
                               enum ha_rkey_function find_flag)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_key_count);
   int error=mi_rkey(file, buf, active_index, key, keypart_map, find_flag);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
@@ -1670,9 +1673,11 @@
                                   key_part_map keypart_map,
                                   enum ha_rkey_function find_flag)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   ha_statistic_increment(&SSV::ha_read_key_count);
   int error=mi_rkey(file, buf, index, key, keypart_map, find_flag);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
@@ -1680,47 +1685,57 @@
                                    key_part_map keypart_map)
 {
   DBUG_ENTER("ha_myisam::index_read_last");
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_key_count);
   int error=mi_rkey(file, buf, active_index, key, keypart_map,
                     HA_READ_PREFIX_LAST);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   DBUG_RETURN(error);
 }
 
 int ha_myisam::index_next(uchar *buf)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_next_count);
   int error=mi_rnext(file,buf,active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_myisam::index_prev(uchar *buf)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_prev_count);
   int error=mi_rprev(file,buf, active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_myisam::index_first(uchar *buf)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_first_count);
   int error=mi_rfirst(file, buf, active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_myisam::index_last(uchar *buf)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_last_count);
   int error=mi_rlast(file, buf, active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
@@ -1729,6 +1744,7 @@
 			       uint length __attribute__((unused)))
 {
   int error;
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(inited==INDEX);
   ha_statistic_increment(&SSV::ha_read_next_count);
   do
@@ -1736,6 +1752,7 @@
     error= mi_rnext_same(file,buf);
   } while (error == HA_ERR_RECORD_DELETED);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
@@ -1749,9 +1766,11 @@
 
 int ha_myisam::rnd_next(uchar *buf)
 {
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 0);
   ha_statistic_increment(&SSV::ha_read_rnd_next_count);
   int error=mi_scan(file, buf);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_READ_ROW_DONE(0);
   return error;
 }
 
@@ -1762,9 +1781,11 @@
 
 int ha_myisam::rnd_pos(uchar *buf, uchar *pos)
 {
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 0);
   ha_statistic_increment(&SSV::ha_read_rnd_count);
   int error=mi_rrnd(file, buf, my_get_ptr(pos,ref_length));
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_READ_ROW_DONE(0);
   return error;
 }
 
diff -Nru storage/myisammrg/Makefile.am storage/myisammrg/Makefile.am
--- storage/myisammrg/Makefile.am	2011-05-27 11:02:47.000000000 +0200
+++ storage/myisammrg/Makefile.am	2011-05-27 10:50:57.000000000 +0200
@@ -40,5 +40,22 @@
 
 EXTRA_DIST =		CMakeLists.txt plug.in
 
+if HAVE_DTRACE_DASH_G
+abs_top_srcdir = @abs_top_srcdir@
+libmyisammrg_a_LIBADD = probes_mysql.o
+libmyisammrg_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+DTRACEFILES = ha_myisammrg.o
+DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
+
+dtrace_files:
+	echo $(DTRACEFILES) > $@
+dtrace_providers:
+	echo $(DTRACEPROVIDER) > $@
+probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+endif
+
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
diff -Nru storage/myisammrg/Makefile.in storage/myisammrg/Makefile.in
--- storage/myisammrg/Makefile.in	2011-05-27 11:04:00.000000000 +0200
+++ storage/myisammrg/Makefile.in	2011-05-27 10:52:07.000000000 +0200
@@ -57,6 +57,7 @@
 	$(top_srcdir)/config/ac-macros/check_cpu.m4 \
 	$(top_srcdir)/config/ac-macros/character_sets.m4 \
 	$(top_srcdir)/config/ac-macros/compiler_flag.m4 \
+	$(top_srcdir)/config/ac-macros/dtrace.m4 \
 	$(top_srcdir)/config/ac-macros/plugins.m4 \
 	$(top_srcdir)/config/ac-macros/ha_ndbcluster.m4 \
 	$(top_srcdir)/config/ac-macros/large_file.m4 \
@@ -80,7 +81,6 @@
 pkglibLIBRARIES_INSTALL = $(INSTALL_DATA)
 LIBRARIES = $(noinst_LIBRARIES) $(pkglib_LIBRARIES)
 libmyisammrg_a_AR = $(AR) $(ARFLAGS)
-libmyisammrg_a_LIBADD =
 am_libmyisammrg_a_OBJECTS = myrg_open.$(OBJEXT) myrg_extra.$(OBJEXT) \
 	myrg_info.$(OBJEXT) myrg_locking.$(OBJEXT) myrg_rrnd.$(OBJEXT) \
 	myrg_update.$(OBJEXT) myrg_delete.$(OBJEXT) \
@@ -163,6 +163,8 @@
 DOT_FRM_VERSION = @DOT_FRM_VERSION@
 DOXYGEN = @DOXYGEN@
 DSYMUTIL = @DSYMUTIL@
+DTRACE = @DTRACE@
+DTRACEFLAGS = @DTRACEFLAGS@
 DUMPBIN = @DUMPBIN@
 DVIS = @DVIS@
 ECHO_C = @ECHO_C@
@@ -175,6 +177,7 @@
 GETCONF = @GETCONF@
 GREP = @GREP@
 GXX = @GXX@
+HAVE_DTRACE = @HAVE_DTRACE@
 HOSTNAME = @HOSTNAME@
 INNODB_DYNAMIC_CFLAGS = @INNODB_DYNAMIC_CFLAGS@
 INSTALL = @INSTALL@
@@ -286,6 +289,7 @@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
+@HAVE_DTRACE_DASH_G_TRUE@abs_top_srcdir = @abs_top_srcdir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_CXX = @ac_ct_CXX@
@@ -441,6 +445,11 @@
 			myrg_rnext_same.c myrg_records.c
 
 EXTRA_DIST = CMakeLists.txt plug.in
+@HAVE_DTRACE_DASH_G_TRUE@libmyisammrg_a_LIBADD = probes_mysql.o
+@HAVE_DTRACE_DASH_G_TRUE@libmyisammrg_a_DEPENDENCIES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@CLEANFILES = probes_mysql.o dtrace_files dtrace_providers
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEFILES = ha_myisammrg.o
+@HAVE_DTRACE_DASH_G_TRUE@DTRACEPROVIDER = $(abs_top_srcdir)/sql/probes_mysql.d
 all: all-am
 
 .SUFFIXES:
@@ -686,6 +695,7 @@
 mostlyclean-generic:
 
 clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -769,6 +779,13 @@
 	tags uninstall uninstall-am uninstall-pkglibLIBRARIES
 
 
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_files:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEFILES) > $@
+@HAVE_DTRACE_DASH_G_TRUE@dtrace_providers:
+@HAVE_DTRACE_DASH_G_TRUE@	echo $(DTRACEPROVIDER) > $@
+@HAVE_DTRACE_DASH_G_TRUE@probes_mysql.o: $(DTRACEPROVIDER) $(DTRACEFILES)
+@HAVE_DTRACE_DASH_G_TRUE@	$(DTRACE) $(DTRACEFLAGS) -G -s $< $(DTRACEFILES) -o $@
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff -Nru storage/myisammrg/ha_myisammrg.cc storage/myisammrg/ha_myisammrg.cc
--- storage/myisammrg/ha_myisammrg.cc	2011-05-27 11:02:46.000000000 +0200
+++ storage/myisammrg/ha_myisammrg.cc	2011-05-27 10:50:57.000000000 +0200
@@ -101,7 +101,7 @@
 #include "../myisam/ha_myisam.h"
 #include "ha_myisammrg.h"
 #include "myrg_def.h"
-
+#include "probes_mysql.h"
 
 static handler *myisammrg_create_handler(handlerton *hton,
                                          TABLE_SHARE *table,
@@ -734,10 +734,12 @@
                                  key_part_map keypart_map,
                                  enum ha_rkey_function find_flag)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(this->file->children_attached);
   ha_statistic_increment(&SSV::ha_read_key_count);
   int error=myrg_rkey(file,buf,active_index, key, keypart_map, find_flag);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
@@ -745,57 +747,69 @@
                                      key_part_map keypart_map,
                                      enum ha_rkey_function find_flag)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(this->file->children_attached);
   ha_statistic_increment(&SSV::ha_read_key_count);
   int error=myrg_rkey(file,buf,index, key, keypart_map, find_flag);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_myisammrg::index_read_last_map(uchar *buf, const uchar *key,
                                       key_part_map keypart_map)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(this->file->children_attached);
   ha_statistic_increment(&SSV::ha_read_key_count);
   int error=myrg_rkey(file,buf,active_index, key, keypart_map,
 		      HA_READ_PREFIX_LAST);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_myisammrg::index_next(uchar * buf)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(this->file->children_attached);
   ha_statistic_increment(&SSV::ha_read_next_count);
   int error=myrg_rnext(file,buf,active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_myisammrg::index_prev(uchar * buf)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(this->file->children_attached);
   ha_statistic_increment(&SSV::ha_read_prev_count);
   int error=myrg_rprev(file,buf, active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_myisammrg::index_first(uchar * buf)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(this->file->children_attached);
   ha_statistic_increment(&SSV::ha_read_first_count);
   int error=myrg_rfirst(file, buf, active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
 int ha_myisammrg::index_last(uchar * buf)
 {
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(this->file->children_attached);
   ha_statistic_increment(&SSV::ha_read_last_count);
   int error=myrg_rlast(file, buf, active_index);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
@@ -804,6 +818,7 @@
                                   uint length __attribute__((unused)))
 {
   int error;
+  MYSQL_INDEX_READ_ROW_START(table_share->db.str, table_share->table_name.str);
   DBUG_ASSERT(this->file->children_attached);
   ha_statistic_increment(&SSV::ha_read_next_count);
   do
@@ -811,6 +826,7 @@
     error= myrg_rnext_same(file,buf);
   } while (error == HA_ERR_RECORD_DELETED);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_INDEX_READ_ROW_DONE(error);
   return error;
 }
 
@@ -824,20 +840,24 @@
 
 int ha_myisammrg::rnd_next(uchar *buf)
 {
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 0);
   DBUG_ASSERT(this->file->children_attached);
   ha_statistic_increment(&SSV::ha_read_rnd_next_count);
   int error=myrg_rrnd(file, buf, HA_OFFSET_ERROR);
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_READ_ROW_DONE(error);
   return error;
 }
 
 
 int ha_myisammrg::rnd_pos(uchar * buf, uchar *pos)
 {
+  MYSQL_READ_ROW_START(table_share->db.str, table_share->table_name.str, 0);
   DBUG_ASSERT(this->file->children_attached);
   ha_statistic_increment(&SSV::ha_read_rnd_count);
   int error=myrg_rrnd(file, buf, my_get_ptr(pos,ref_length));
   table->status=error ? STATUS_NOT_FOUND: 0;
+  MYSQL_READ_ROW_DONE(error);
   return error;
 }
 
=== added file 'include/probes.h'
--- include/probes.h	1970-01-01 00:00:00 +0000
+++ include/probes.h	2011-05-26 16:14:02 +0000
@@ -0,0 +1,981 @@
+/*
+ * Generated by dtrace(1M).
+ */
+
+#ifndef	_PROBES_H
+#define	_PROBES_H
+
+
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#if _DTRACE_VERSION
+
+#define	MYSQL_COMMAND_DONE(arg0) \
+	__dtrace_mysql___command__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_COMMAND_DONE_ENABLED() \
+	__dtraceenabled_mysql___command__done()
+#else
+#define	MYSQL_COMMAND_DONE_ENABLED() \
+	__dtraceenabled_mysql___command__done(0)
+#endif
+#define	MYSQL_COMMAND_START(arg0, arg1, arg2, arg3) \
+	__dtrace_mysql___command__start(arg0, arg1, arg2, arg3)
+#ifndef	__sparc
+#define	MYSQL_COMMAND_START_ENABLED() \
+	__dtraceenabled_mysql___command__start()
+#else
+#define	MYSQL_COMMAND_START_ENABLED() \
+	__dtraceenabled_mysql___command__start(0)
+#endif
+#define	MYSQL_CONNECTION_DONE(arg0, arg1) \
+	__dtrace_mysql___connection__done(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_CONNECTION_DONE_ENABLED() \
+	__dtraceenabled_mysql___connection__done()
+#else
+#define	MYSQL_CONNECTION_DONE_ENABLED() \
+	__dtraceenabled_mysql___connection__done(0)
+#endif
+#define	MYSQL_CONNECTION_START(arg0, arg1, arg2) \
+	__dtrace_mysql___connection__start(arg0, arg1, arg2)
+#ifndef	__sparc
+#define	MYSQL_CONNECTION_START_ENABLED() \
+	__dtraceenabled_mysql___connection__start()
+#else
+#define	MYSQL_CONNECTION_START_ENABLED() \
+	__dtraceenabled_mysql___connection__start(0)
+#endif
+#define	MYSQL_DELETE_DONE(arg0, arg1) \
+	__dtrace_mysql___delete__done(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_DELETE_DONE_ENABLED() \
+	__dtraceenabled_mysql___delete__done()
+#else
+#define	MYSQL_DELETE_DONE_ENABLED() \
+	__dtraceenabled_mysql___delete__done(0)
+#endif
+#define	MYSQL_DELETE_ROW_DONE(arg0) \
+	__dtrace_mysql___delete__row__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_DELETE_ROW_DONE_ENABLED() \
+	__dtraceenabled_mysql___delete__row__done()
+#else
+#define	MYSQL_DELETE_ROW_DONE_ENABLED() \
+	__dtraceenabled_mysql___delete__row__done(0)
+#endif
+#define	MYSQL_DELETE_ROW_START(arg0, arg1) \
+	__dtrace_mysql___delete__row__start(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_DELETE_ROW_START_ENABLED() \
+	__dtraceenabled_mysql___delete__row__start()
+#else
+#define	MYSQL_DELETE_ROW_START_ENABLED() \
+	__dtraceenabled_mysql___delete__row__start(0)
+#endif
+#define	MYSQL_DELETE_START(arg0) \
+	__dtrace_mysql___delete__start(arg0)
+#ifndef	__sparc
+#define	MYSQL_DELETE_START_ENABLED() \
+	__dtraceenabled_mysql___delete__start()
+#else
+#define	MYSQL_DELETE_START_ENABLED() \
+	__dtraceenabled_mysql___delete__start(0)
+#endif
+#define	MYSQL_FILESORT_DONE(arg0, arg1) \
+	__dtrace_mysql___filesort__done(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_FILESORT_DONE_ENABLED() \
+	__dtraceenabled_mysql___filesort__done()
+#else
+#define	MYSQL_FILESORT_DONE_ENABLED() \
+	__dtraceenabled_mysql___filesort__done(0)
+#endif
+#define	MYSQL_FILESORT_START(arg0, arg1) \
+	__dtrace_mysql___filesort__start(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_FILESORT_START_ENABLED() \
+	__dtraceenabled_mysql___filesort__start()
+#else
+#define	MYSQL_FILESORT_START_ENABLED() \
+	__dtraceenabled_mysql___filesort__start(0)
+#endif
+#define	MYSQL_HANDLER_RDLOCK_DONE(arg0) \
+	__dtrace_mysql___handler__rdlock__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_HANDLER_RDLOCK_DONE_ENABLED() \
+	__dtraceenabled_mysql___handler__rdlock__done()
+#else
+#define	MYSQL_HANDLER_RDLOCK_DONE_ENABLED() \
+	__dtraceenabled_mysql___handler__rdlock__done(0)
+#endif
+#define	MYSQL_HANDLER_RDLOCK_START(arg0, arg1) \
+	__dtrace_mysql___handler__rdlock__start(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_HANDLER_RDLOCK_START_ENABLED() \
+	__dtraceenabled_mysql___handler__rdlock__start()
+#else
+#define	MYSQL_HANDLER_RDLOCK_START_ENABLED() \
+	__dtraceenabled_mysql___handler__rdlock__start(0)
+#endif
+#define	MYSQL_HANDLER_UNLOCK_DONE(arg0) \
+	__dtrace_mysql___handler__unlock__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_HANDLER_UNLOCK_DONE_ENABLED() \
+	__dtraceenabled_mysql___handler__unlock__done()
+#else
+#define	MYSQL_HANDLER_UNLOCK_DONE_ENABLED() \
+	__dtraceenabled_mysql___handler__unlock__done(0)
+#endif
+#define	MYSQL_HANDLER_UNLOCK_START(arg0, arg1) \
+	__dtrace_mysql___handler__unlock__start(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_HANDLER_UNLOCK_START_ENABLED() \
+	__dtraceenabled_mysql___handler__unlock__start()
+#else
+#define	MYSQL_HANDLER_UNLOCK_START_ENABLED() \
+	__dtraceenabled_mysql___handler__unlock__start(0)
+#endif
+#define	MYSQL_HANDLER_WRLOCK_DONE(arg0) \
+	__dtrace_mysql___handler__wrlock__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_HANDLER_WRLOCK_DONE_ENABLED() \
+	__dtraceenabled_mysql___handler__wrlock__done()
+#else
+#define	MYSQL_HANDLER_WRLOCK_DONE_ENABLED() \
+	__dtraceenabled_mysql___handler__wrlock__done(0)
+#endif
+#define	MYSQL_HANDLER_WRLOCK_START(arg0, arg1) \
+	__dtrace_mysql___handler__wrlock__start(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_HANDLER_WRLOCK_START_ENABLED() \
+	__dtraceenabled_mysql___handler__wrlock__start()
+#else
+#define	MYSQL_HANDLER_WRLOCK_START_ENABLED() \
+	__dtraceenabled_mysql___handler__wrlock__start(0)
+#endif
+#define	MYSQL_INDEX_READ_ROW_DONE(arg0) \
+	__dtrace_mysql___index__read__row__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_INDEX_READ_ROW_DONE_ENABLED() \
+	__dtraceenabled_mysql___index__read__row__done()
+#else
+#define	MYSQL_INDEX_READ_ROW_DONE_ENABLED() \
+	__dtraceenabled_mysql___index__read__row__done(0)
+#endif
+#define	MYSQL_INDEX_READ_ROW_START(arg0, arg1) \
+	__dtrace_mysql___index__read__row__start(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_INDEX_READ_ROW_START_ENABLED() \
+	__dtraceenabled_mysql___index__read__row__start()
+#else
+#define	MYSQL_INDEX_READ_ROW_START_ENABLED() \
+	__dtraceenabled_mysql___index__read__row__start(0)
+#endif
+#define	MYSQL_INSERT_DONE(arg0, arg1) \
+	__dtrace_mysql___insert__done(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_INSERT_DONE_ENABLED() \
+	__dtraceenabled_mysql___insert__done()
+#else
+#define	MYSQL_INSERT_DONE_ENABLED() \
+	__dtraceenabled_mysql___insert__done(0)
+#endif
+#define	MYSQL_INSERT_ROW_DONE(arg0) \
+	__dtrace_mysql___insert__row__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_INSERT_ROW_DONE_ENABLED() \
+	__dtraceenabled_mysql___insert__row__done()
+#else
+#define	MYSQL_INSERT_ROW_DONE_ENABLED() \
+	__dtraceenabled_mysql___insert__row__done(0)
+#endif
+#define	MYSQL_INSERT_ROW_START(arg0, arg1) \
+	__dtrace_mysql___insert__row__start(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_INSERT_ROW_START_ENABLED() \
+	__dtraceenabled_mysql___insert__row__start()
+#else
+#define	MYSQL_INSERT_ROW_START_ENABLED() \
+	__dtraceenabled_mysql___insert__row__start(0)
+#endif
+#define	MYSQL_INSERT_SELECT_DONE(arg0, arg1) \
+	__dtrace_mysql___insert__select__done(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_INSERT_SELECT_DONE_ENABLED() \
+	__dtraceenabled_mysql___insert__select__done()
+#else
+#define	MYSQL_INSERT_SELECT_DONE_ENABLED() \
+	__dtraceenabled_mysql___insert__select__done(0)
+#endif
+#define	MYSQL_INSERT_SELECT_START(arg0) \
+	__dtrace_mysql___insert__select__start(arg0)
+#ifndef	__sparc
+#define	MYSQL_INSERT_SELECT_START_ENABLED() \
+	__dtraceenabled_mysql___insert__select__start()
+#else
+#define	MYSQL_INSERT_SELECT_START_ENABLED() \
+	__dtraceenabled_mysql___insert__select__start(0)
+#endif
+#define	MYSQL_INSERT_START(arg0) \
+	__dtrace_mysql___insert__start(arg0)
+#ifndef	__sparc
+#define	MYSQL_INSERT_START_ENABLED() \
+	__dtraceenabled_mysql___insert__start()
+#else
+#define	MYSQL_INSERT_START_ENABLED() \
+	__dtraceenabled_mysql___insert__start(0)
+#endif
+#define	MYSQL_KEYCACHE_READ_BLOCK(arg0) \
+	__dtrace_mysql___keycache__read__block(arg0)
+#ifndef	__sparc
+#define	MYSQL_KEYCACHE_READ_BLOCK_ENABLED() \
+	__dtraceenabled_mysql___keycache__read__block()
+#else
+#define	MYSQL_KEYCACHE_READ_BLOCK_ENABLED() \
+	__dtraceenabled_mysql___keycache__read__block(0)
+#endif
+#define	MYSQL_KEYCACHE_READ_DONE(arg0, arg1) \
+	__dtrace_mysql___keycache__read__done(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_KEYCACHE_READ_DONE_ENABLED() \
+	__dtraceenabled_mysql___keycache__read__done()
+#else
+#define	MYSQL_KEYCACHE_READ_DONE_ENABLED() \
+	__dtraceenabled_mysql___keycache__read__done(0)
+#endif
+#define	MYSQL_KEYCACHE_READ_HIT() \
+	__dtrace_mysql___keycache__read__hit()
+#ifndef	__sparc
+#define	MYSQL_KEYCACHE_READ_HIT_ENABLED() \
+	__dtraceenabled_mysql___keycache__read__hit()
+#else
+#define	MYSQL_KEYCACHE_READ_HIT_ENABLED() \
+	__dtraceenabled_mysql___keycache__read__hit(0)
+#endif
+#define	MYSQL_KEYCACHE_READ_MISS() \
+	__dtrace_mysql___keycache__read__miss()
+#ifndef	__sparc
+#define	MYSQL_KEYCACHE_READ_MISS_ENABLED() \
+	__dtraceenabled_mysql___keycache__read__miss()
+#else
+#define	MYSQL_KEYCACHE_READ_MISS_ENABLED() \
+	__dtraceenabled_mysql___keycache__read__miss(0)
+#endif
+#define	MYSQL_KEYCACHE_READ_START(arg0, arg1, arg2, arg3) \
+	__dtrace_mysql___keycache__read__start(arg0, arg1, arg2, arg3)
+#ifndef	__sparc
+#define	MYSQL_KEYCACHE_READ_START_ENABLED() \
+	__dtraceenabled_mysql___keycache__read__start()
+#else
+#define	MYSQL_KEYCACHE_READ_START_ENABLED() \
+	__dtraceenabled_mysql___keycache__read__start(0)
+#endif
+#define	MYSQL_KEYCACHE_WRITE_BLOCK(arg0) \
+	__dtrace_mysql___keycache__write__block(arg0)
+#ifndef	__sparc
+#define	MYSQL_KEYCACHE_WRITE_BLOCK_ENABLED() \
+	__dtraceenabled_mysql___keycache__write__block()
+#else
+#define	MYSQL_KEYCACHE_WRITE_BLOCK_ENABLED() \
+	__dtraceenabled_mysql___keycache__write__block(0)
+#endif
+#define	MYSQL_KEYCACHE_WRITE_DONE(arg0, arg1) \
+	__dtrace_mysql___keycache__write__done(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_KEYCACHE_WRITE_DONE_ENABLED() \
+	__dtraceenabled_mysql___keycache__write__done()
+#else
+#define	MYSQL_KEYCACHE_WRITE_DONE_ENABLED() \
+	__dtraceenabled_mysql___keycache__write__done(0)
+#endif
+#define	MYSQL_KEYCACHE_WRITE_START(arg0, arg1, arg2, arg3) \
+	__dtrace_mysql___keycache__write__start(arg0, arg1, arg2, arg3)
+#ifndef	__sparc
+#define	MYSQL_KEYCACHE_WRITE_START_ENABLED() \
+	__dtraceenabled_mysql___keycache__write__start()
+#else
+#define	MYSQL_KEYCACHE_WRITE_START_ENABLED() \
+	__dtraceenabled_mysql___keycache__write__start(0)
+#endif
+#define	MYSQL_MULTI_DELETE_DONE(arg0, arg1) \
+	__dtrace_mysql___multi__delete__done(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_MULTI_DELETE_DONE_ENABLED() \
+	__dtraceenabled_mysql___multi__delete__done()
+#else
+#define	MYSQL_MULTI_DELETE_DONE_ENABLED() \
+	__dtraceenabled_mysql___multi__delete__done(0)
+#endif
+#define	MYSQL_MULTI_DELETE_START(arg0) \
+	__dtrace_mysql___multi__delete__start(arg0)
+#ifndef	__sparc
+#define	MYSQL_MULTI_DELETE_START_ENABLED() \
+	__dtraceenabled_mysql___multi__delete__start()
+#else
+#define	MYSQL_MULTI_DELETE_START_ENABLED() \
+	__dtraceenabled_mysql___multi__delete__start(0)
+#endif
+#define	MYSQL_MULTI_UPDATE_DONE(arg0, arg1, arg2) \
+	__dtrace_mysql___multi__update__done(arg0, arg1, arg2)
+#ifndef	__sparc
+#define	MYSQL_MULTI_UPDATE_DONE_ENABLED() \
+	__dtraceenabled_mysql___multi__update__done()
+#else
+#define	MYSQL_MULTI_UPDATE_DONE_ENABLED() \
+	__dtraceenabled_mysql___multi__update__done(0)
+#endif
+#define	MYSQL_MULTI_UPDATE_START(arg0) \
+	__dtrace_mysql___multi__update__start(arg0)
+#ifndef	__sparc
+#define	MYSQL_MULTI_UPDATE_START_ENABLED() \
+	__dtraceenabled_mysql___multi__update__start()
+#else
+#define	MYSQL_MULTI_UPDATE_START_ENABLED() \
+	__dtraceenabled_mysql___multi__update__start(0)
+#endif
+#define	MYSQL_NET_READ_DONE(arg0, arg1) \
+	__dtrace_mysql___net__read__done(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_NET_READ_DONE_ENABLED() \
+	__dtraceenabled_mysql___net__read__done()
+#else
+#define	MYSQL_NET_READ_DONE_ENABLED() \
+	__dtraceenabled_mysql___net__read__done(0)
+#endif
+#define	MYSQL_NET_READ_START() \
+	__dtrace_mysql___net__read__start()
+#ifndef	__sparc
+#define	MYSQL_NET_READ_START_ENABLED() \
+	__dtraceenabled_mysql___net__read__start()
+#else
+#define	MYSQL_NET_READ_START_ENABLED() \
+	__dtraceenabled_mysql___net__read__start(0)
+#endif
+#define	MYSQL_NET_WRITE_DONE(arg0) \
+	__dtrace_mysql___net__write__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_NET_WRITE_DONE_ENABLED() \
+	__dtraceenabled_mysql___net__write__done()
+#else
+#define	MYSQL_NET_WRITE_DONE_ENABLED() \
+	__dtraceenabled_mysql___net__write__done(0)
+#endif
+#define	MYSQL_NET_WRITE_START(arg0) \
+	__dtrace_mysql___net__write__start(arg0)
+#ifndef	__sparc
+#define	MYSQL_NET_WRITE_START_ENABLED() \
+	__dtraceenabled_mysql___net__write__start()
+#else
+#define	MYSQL_NET_WRITE_START_ENABLED() \
+	__dtraceenabled_mysql___net__write__start(0)
+#endif
+#define	MYSQL_QUERY_CACHE_HIT(arg0, arg1) \
+	__dtrace_mysql___query__cache__hit(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_QUERY_CACHE_HIT_ENABLED() \
+	__dtraceenabled_mysql___query__cache__hit()
+#else
+#define	MYSQL_QUERY_CACHE_HIT_ENABLED() \
+	__dtraceenabled_mysql___query__cache__hit(0)
+#endif
+#define	MYSQL_QUERY_CACHE_MISS(arg0) \
+	__dtrace_mysql___query__cache__miss(arg0)
+#ifndef	__sparc
+#define	MYSQL_QUERY_CACHE_MISS_ENABLED() \
+	__dtraceenabled_mysql___query__cache__miss()
+#else
+#define	MYSQL_QUERY_CACHE_MISS_ENABLED() \
+	__dtraceenabled_mysql___query__cache__miss(0)
+#endif
+#define	MYSQL_QUERY_DONE(arg0) \
+	__dtrace_mysql___query__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_QUERY_DONE_ENABLED() \
+	__dtraceenabled_mysql___query__done()
+#else
+#define	MYSQL_QUERY_DONE_ENABLED() \
+	__dtraceenabled_mysql___query__done(0)
+#endif
+#define	MYSQL_QUERY_EXEC_DONE(arg0) \
+	__dtrace_mysql___query__exec__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_QUERY_EXEC_DONE_ENABLED() \
+	__dtraceenabled_mysql___query__exec__done()
+#else
+#define	MYSQL_QUERY_EXEC_DONE_ENABLED() \
+	__dtraceenabled_mysql___query__exec__done(0)
+#endif
+#define	MYSQL_QUERY_EXEC_START(arg0, arg1, arg2, arg3, arg4, arg5) \
+	__dtrace_mysql___query__exec__start(arg0, arg1, arg2, arg3, arg4, arg5)
+#ifndef	__sparc
+#define	MYSQL_QUERY_EXEC_START_ENABLED() \
+	__dtraceenabled_mysql___query__exec__start()
+#else
+#define	MYSQL_QUERY_EXEC_START_ENABLED() \
+	__dtraceenabled_mysql___query__exec__start(0)
+#endif
+#define	MYSQL_QUERY_PARSE_DONE(arg0) \
+	__dtrace_mysql___query__parse__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_QUERY_PARSE_DONE_ENABLED() \
+	__dtraceenabled_mysql___query__parse__done()
+#else
+#define	MYSQL_QUERY_PARSE_DONE_ENABLED() \
+	__dtraceenabled_mysql___query__parse__done(0)
+#endif
+#define	MYSQL_QUERY_PARSE_START(arg0) \
+	__dtrace_mysql___query__parse__start(arg0)
+#ifndef	__sparc
+#define	MYSQL_QUERY_PARSE_START_ENABLED() \
+	__dtraceenabled_mysql___query__parse__start()
+#else
+#define	MYSQL_QUERY_PARSE_START_ENABLED() \
+	__dtraceenabled_mysql___query__parse__start(0)
+#endif
+#define	MYSQL_QUERY_START(arg0, arg1, arg2, arg3, arg4) \
+	__dtrace_mysql___query__start(arg0, arg1, arg2, arg3, arg4)
+#ifndef	__sparc
+#define	MYSQL_QUERY_START_ENABLED() \
+	__dtraceenabled_mysql___query__start()
+#else
+#define	MYSQL_QUERY_START_ENABLED() \
+	__dtraceenabled_mysql___query__start(0)
+#endif
+#define	MYSQL_READ_ROW_DONE(arg0) \
+	__dtrace_mysql___read__row__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_READ_ROW_DONE_ENABLED() \
+	__dtraceenabled_mysql___read__row__done()
+#else
+#define	MYSQL_READ_ROW_DONE_ENABLED() \
+	__dtraceenabled_mysql___read__row__done(0)
+#endif
+#define	MYSQL_READ_ROW_START(arg0, arg1, arg2) \
+	__dtrace_mysql___read__row__start(arg0, arg1, arg2)
+#ifndef	__sparc
+#define	MYSQL_READ_ROW_START_ENABLED() \
+	__dtraceenabled_mysql___read__row__start()
+#else
+#define	MYSQL_READ_ROW_START_ENABLED() \
+	__dtraceenabled_mysql___read__row__start(0)
+#endif
+#define	MYSQL_SELECT_DONE(arg0, arg1) \
+	__dtrace_mysql___select__done(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_SELECT_DONE_ENABLED() \
+	__dtraceenabled_mysql___select__done()
+#else
+#define	MYSQL_SELECT_DONE_ENABLED() \
+	__dtraceenabled_mysql___select__done(0)
+#endif
+#define	MYSQL_SELECT_START(arg0) \
+	__dtrace_mysql___select__start(arg0)
+#ifndef	__sparc
+#define	MYSQL_SELECT_START_ENABLED() \
+	__dtraceenabled_mysql___select__start()
+#else
+#define	MYSQL_SELECT_START_ENABLED() \
+	__dtraceenabled_mysql___select__start(0)
+#endif
+#define	MYSQL_UPDATE_DONE(arg0, arg1, arg2) \
+	__dtrace_mysql___update__done(arg0, arg1, arg2)
+#ifndef	__sparc
+#define	MYSQL_UPDATE_DONE_ENABLED() \
+	__dtraceenabled_mysql___update__done()
+#else
+#define	MYSQL_UPDATE_DONE_ENABLED() \
+	__dtraceenabled_mysql___update__done(0)
+#endif
+#define	MYSQL_UPDATE_ROW_DONE(arg0) \
+	__dtrace_mysql___update__row__done(arg0)
+#ifndef	__sparc
+#define	MYSQL_UPDATE_ROW_DONE_ENABLED() \
+	__dtraceenabled_mysql___update__row__done()
+#else
+#define	MYSQL_UPDATE_ROW_DONE_ENABLED() \
+	__dtraceenabled_mysql___update__row__done(0)
+#endif
+#define	MYSQL_UPDATE_ROW_START(arg0, arg1) \
+	__dtrace_mysql___update__row__start(arg0, arg1)
+#ifndef	__sparc
+#define	MYSQL_UPDATE_ROW_START_ENABLED() \
+	__dtraceenabled_mysql___update__row__start()
+#else
+#define	MYSQL_UPDATE_ROW_START_ENABLED() \
+	__dtraceenabled_mysql___update__row__start(0)
+#endif
+#define	MYSQL_UPDATE_START(arg0) \
+	__dtrace_mysql___update__start(arg0)
+#ifndef	__sparc
+#define	MYSQL_UPDATE_START_ENABLED() \
+	__dtraceenabled_mysql___update__start()
+#else
+#define	MYSQL_UPDATE_START_ENABLED() \
+	__dtraceenabled_mysql___update__start(0)
+#endif
+
+
+extern void __dtrace_mysql___command__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___command__done(void);
+#else
+extern int __dtraceenabled_mysql___command__done(long);
+#endif
+extern void __dtrace_mysql___command__start(unsigned long, int, char *, char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___command__start(void);
+#else
+extern int __dtraceenabled_mysql___command__start(long);
+#endif
+extern void __dtrace_mysql___connection__done(int, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___connection__done(void);
+#else
+extern int __dtraceenabled_mysql___connection__done(long);
+#endif
+extern void __dtrace_mysql___connection__start(unsigned long, char *, char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___connection__start(void);
+#else
+extern int __dtraceenabled_mysql___connection__start(long);
+#endif
+extern void __dtrace_mysql___delete__done(int, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___delete__done(void);
+#else
+extern int __dtraceenabled_mysql___delete__done(long);
+#endif
+extern void __dtrace_mysql___delete__row__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___delete__row__done(void);
+#else
+extern int __dtraceenabled_mysql___delete__row__done(long);
+#endif
+extern void __dtrace_mysql___delete__row__start(char *, char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___delete__row__start(void);
+#else
+extern int __dtraceenabled_mysql___delete__row__start(long);
+#endif
+extern void __dtrace_mysql___delete__start(char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___delete__start(void);
+#else
+extern int __dtraceenabled_mysql___delete__start(long);
+#endif
+extern void __dtrace_mysql___filesort__done(int, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___filesort__done(void);
+#else
+extern int __dtraceenabled_mysql___filesort__done(long);
+#endif
+extern void __dtrace_mysql___filesort__start(char *, char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___filesort__start(void);
+#else
+extern int __dtraceenabled_mysql___filesort__start(long);
+#endif
+extern void __dtrace_mysql___handler__rdlock__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___handler__rdlock__done(void);
+#else
+extern int __dtraceenabled_mysql___handler__rdlock__done(long);
+#endif
+extern void __dtrace_mysql___handler__rdlock__start(char *, char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___handler__rdlock__start(void);
+#else
+extern int __dtraceenabled_mysql___handler__rdlock__start(long);
+#endif
+extern void __dtrace_mysql___handler__unlock__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___handler__unlock__done(void);
+#else
+extern int __dtraceenabled_mysql___handler__unlock__done(long);
+#endif
+extern void __dtrace_mysql___handler__unlock__start(char *, char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___handler__unlock__start(void);
+#else
+extern int __dtraceenabled_mysql___handler__unlock__start(long);
+#endif
+extern void __dtrace_mysql___handler__wrlock__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___handler__wrlock__done(void);
+#else
+extern int __dtraceenabled_mysql___handler__wrlock__done(long);
+#endif
+extern void __dtrace_mysql___handler__wrlock__start(char *, char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___handler__wrlock__start(void);
+#else
+extern int __dtraceenabled_mysql___handler__wrlock__start(long);
+#endif
+extern void __dtrace_mysql___index__read__row__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___index__read__row__done(void);
+#else
+extern int __dtraceenabled_mysql___index__read__row__done(long);
+#endif
+extern void __dtrace_mysql___index__read__row__start(char *, char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___index__read__row__start(void);
+#else
+extern int __dtraceenabled_mysql___index__read__row__start(long);
+#endif
+extern void __dtrace_mysql___insert__done(int, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___insert__done(void);
+#else
+extern int __dtraceenabled_mysql___insert__done(long);
+#endif
+extern void __dtrace_mysql___insert__row__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___insert__row__done(void);
+#else
+extern int __dtraceenabled_mysql___insert__row__done(long);
+#endif
+extern void __dtrace_mysql___insert__row__start(char *, char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___insert__row__start(void);
+#else
+extern int __dtraceenabled_mysql___insert__row__start(long);
+#endif
+extern void __dtrace_mysql___insert__select__done(int, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___insert__select__done(void);
+#else
+extern int __dtraceenabled_mysql___insert__select__done(long);
+#endif
+extern void __dtrace_mysql___insert__select__start(char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___insert__select__start(void);
+#else
+extern int __dtraceenabled_mysql___insert__select__start(long);
+#endif
+extern void __dtrace_mysql___insert__start(char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___insert__start(void);
+#else
+extern int __dtraceenabled_mysql___insert__start(long);
+#endif
+extern void __dtrace_mysql___keycache__read__block(unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___keycache__read__block(void);
+#else
+extern int __dtraceenabled_mysql___keycache__read__block(long);
+#endif
+extern void __dtrace_mysql___keycache__read__done(unsigned long, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___keycache__read__done(void);
+#else
+extern int __dtraceenabled_mysql___keycache__read__done(long);
+#endif
+extern void __dtrace_mysql___keycache__read__hit(void);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___keycache__read__hit(void);
+#else
+extern int __dtraceenabled_mysql___keycache__read__hit(long);
+#endif
+extern void __dtrace_mysql___keycache__read__miss(void);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___keycache__read__miss(void);
+#else
+extern int __dtraceenabled_mysql___keycache__read__miss(long);
+#endif
+extern void __dtrace_mysql___keycache__read__start(char *, unsigned long, unsigned long, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___keycache__read__start(void);
+#else
+extern int __dtraceenabled_mysql___keycache__read__start(long);
+#endif
+extern void __dtrace_mysql___keycache__write__block(unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___keycache__write__block(void);
+#else
+extern int __dtraceenabled_mysql___keycache__write__block(long);
+#endif
+extern void __dtrace_mysql___keycache__write__done(unsigned long, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___keycache__write__done(void);
+#else
+extern int __dtraceenabled_mysql___keycache__write__done(long);
+#endif
+extern void __dtrace_mysql___keycache__write__start(char *, unsigned long, unsigned long, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___keycache__write__start(void);
+#else
+extern int __dtraceenabled_mysql___keycache__write__start(long);
+#endif
+extern void __dtrace_mysql___multi__delete__done(int, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___multi__delete__done(void);
+#else
+extern int __dtraceenabled_mysql___multi__delete__done(long);
+#endif
+extern void __dtrace_mysql___multi__delete__start(char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___multi__delete__start(void);
+#else
+extern int __dtraceenabled_mysql___multi__delete__start(long);
+#endif
+extern void __dtrace_mysql___multi__update__done(int, unsigned long, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___multi__update__done(void);
+#else
+extern int __dtraceenabled_mysql___multi__update__done(long);
+#endif
+extern void __dtrace_mysql___multi__update__start(char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___multi__update__start(void);
+#else
+extern int __dtraceenabled_mysql___multi__update__start(long);
+#endif
+extern void __dtrace_mysql___net__read__done(int, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___net__read__done(void);
+#else
+extern int __dtraceenabled_mysql___net__read__done(long);
+#endif
+extern void __dtrace_mysql___net__read__start(void);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___net__read__start(void);
+#else
+extern int __dtraceenabled_mysql___net__read__start(long);
+#endif
+extern void __dtrace_mysql___net__write__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___net__write__done(void);
+#else
+extern int __dtraceenabled_mysql___net__write__done(long);
+#endif
+extern void __dtrace_mysql___net__write__start(unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___net__write__start(void);
+#else
+extern int __dtraceenabled_mysql___net__write__start(long);
+#endif
+extern void __dtrace_mysql___query__cache__hit(char *, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___query__cache__hit(void);
+#else
+extern int __dtraceenabled_mysql___query__cache__hit(long);
+#endif
+extern void __dtrace_mysql___query__cache__miss(char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___query__cache__miss(void);
+#else
+extern int __dtraceenabled_mysql___query__cache__miss(long);
+#endif
+extern void __dtrace_mysql___query__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___query__done(void);
+#else
+extern int __dtraceenabled_mysql___query__done(long);
+#endif
+extern void __dtrace_mysql___query__exec__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___query__exec__done(void);
+#else
+extern int __dtraceenabled_mysql___query__exec__done(long);
+#endif
+extern void __dtrace_mysql___query__exec__start(char *, unsigned long, char *, char *, char *, int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___query__exec__start(void);
+#else
+extern int __dtraceenabled_mysql___query__exec__start(long);
+#endif
+extern void __dtrace_mysql___query__parse__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___query__parse__done(void);
+#else
+extern int __dtraceenabled_mysql___query__parse__done(long);
+#endif
+extern void __dtrace_mysql___query__parse__start(char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___query__parse__start(void);
+#else
+extern int __dtraceenabled_mysql___query__parse__start(long);
+#endif
+extern void __dtrace_mysql___query__start(char *, unsigned long, char *, char *, char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___query__start(void);
+#else
+extern int __dtraceenabled_mysql___query__start(long);
+#endif
+extern void __dtrace_mysql___read__row__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___read__row__done(void);
+#else
+extern int __dtraceenabled_mysql___read__row__done(long);
+#endif
+extern void __dtrace_mysql___read__row__start(char *, char *, int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___read__row__start(void);
+#else
+extern int __dtraceenabled_mysql___read__row__start(long);
+#endif
+extern void __dtrace_mysql___select__done(int, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___select__done(void);
+#else
+extern int __dtraceenabled_mysql___select__done(long);
+#endif
+extern void __dtrace_mysql___select__start(char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___select__start(void);
+#else
+extern int __dtraceenabled_mysql___select__start(long);
+#endif
+extern void __dtrace_mysql___update__done(int, unsigned long, unsigned long);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___update__done(void);
+#else
+extern int __dtraceenabled_mysql___update__done(long);
+#endif
+extern void __dtrace_mysql___update__row__done(int);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___update__row__done(void);
+#else
+extern int __dtraceenabled_mysql___update__row__done(long);
+#endif
+extern void __dtrace_mysql___update__row__start(char *, char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___update__row__start(void);
+#else
+extern int __dtraceenabled_mysql___update__row__start(long);
+#endif
+extern void __dtrace_mysql___update__start(char *);
+#ifndef	__sparc
+extern int __dtraceenabled_mysql___update__start(void);
+#else
+extern int __dtraceenabled_mysql___update__start(long);
+#endif
+
+#else
+
+#define	MYSQL_COMMAND_DONE(arg0)
+#define	MYSQL_COMMAND_DONE_ENABLED() (0)
+#define	MYSQL_COMMAND_START(arg0, arg1, arg2, arg3)
+#define	MYSQL_COMMAND_START_ENABLED() (0)
+#define	MYSQL_CONNECTION_DONE(arg0, arg1)
+#define	MYSQL_CONNECTION_DONE_ENABLED() (0)
+#define	MYSQL_CONNECTION_START(arg0, arg1, arg2)
+#define	MYSQL_CONNECTION_START_ENABLED() (0)
+#define	MYSQL_DELETE_DONE(arg0, arg1)
+#define	MYSQL_DELETE_DONE_ENABLED() (0)
+#define	MYSQL_DELETE_ROW_DONE(arg0)
+#define	MYSQL_DELETE_ROW_DONE_ENABLED() (0)
+#define	MYSQL_DELETE_ROW_START(arg0, arg1)
+#define	MYSQL_DELETE_ROW_START_ENABLED() (0)
+#define	MYSQL_DELETE_START(arg0)
+#define	MYSQL_DELETE_START_ENABLED() (0)
+#define	MYSQL_FILESORT_DONE(arg0, arg1)
+#define	MYSQL_FILESORT_DONE_ENABLED() (0)
+#define	MYSQL_FILESORT_START(arg0, arg1)
+#define	MYSQL_FILESORT_START_ENABLED() (0)
+#define	MYSQL_HANDLER_RDLOCK_DONE(arg0)
+#define	MYSQL_HANDLER_RDLOCK_DONE_ENABLED() (0)
+#define	MYSQL_HANDLER_RDLOCK_START(arg0, arg1)
+#define	MYSQL_HANDLER_RDLOCK_START_ENABLED() (0)
+#define	MYSQL_HANDLER_UNLOCK_DONE(arg0)
+#define	MYSQL_HANDLER_UNLOCK_DONE_ENABLED() (0)
+#define	MYSQL_HANDLER_UNLOCK_START(arg0, arg1)
+#define	MYSQL_HANDLER_UNLOCK_START_ENABLED() (0)
+#define	MYSQL_HANDLER_WRLOCK_DONE(arg0)
+#define	MYSQL_HANDLER_WRLOCK_DONE_ENABLED() (0)
+#define	MYSQL_HANDLER_WRLOCK_START(arg0, arg1)
+#define	MYSQL_HANDLER_WRLOCK_START_ENABLED() (0)
+#define	MYSQL_INDEX_READ_ROW_DONE(arg0)
+#define	MYSQL_INDEX_READ_ROW_DONE_ENABLED() (0)
+#define	MYSQL_INDEX_READ_ROW_START(arg0, arg1)
+#define	MYSQL_INDEX_READ_ROW_START_ENABLED() (0)
+#define	MYSQL_INSERT_DONE(arg0, arg1)
+#define	MYSQL_INSERT_DONE_ENABLED() (0)
+#define	MYSQL_INSERT_ROW_DONE(arg0)
+#define	MYSQL_INSERT_ROW_DONE_ENABLED() (0)
+#define	MYSQL_INSERT_ROW_START(arg0, arg1)
+#define	MYSQL_INSERT_ROW_START_ENABLED() (0)
+#define	MYSQL_INSERT_SELECT_DONE(arg0, arg1)
+#define	MYSQL_INSERT_SELECT_DONE_ENABLED() (0)
+#define	MYSQL_INSERT_SELECT_START(arg0)
+#define	MYSQL_INSERT_SELECT_START_ENABLED() (0)
+#define	MYSQL_INSERT_START(arg0)
+#define	MYSQL_INSERT_START_ENABLED() (0)
+#define	MYSQL_KEYCACHE_READ_BLOCK(arg0)
+#define	MYSQL_KEYCACHE_READ_BLOCK_ENABLED() (0)
+#define	MYSQL_KEYCACHE_READ_DONE(arg0, arg1)
+#define	MYSQL_KEYCACHE_READ_DONE_ENABLED() (0)
+#define	MYSQL_KEYCACHE_READ_HIT()
+#define	MYSQL_KEYCACHE_READ_HIT_ENABLED() (0)
+#define	MYSQL_KEYCACHE_READ_MISS()
+#define	MYSQL_KEYCACHE_READ_MISS_ENABLED() (0)
+#define	MYSQL_KEYCACHE_READ_START(arg0, arg1, arg2, arg3)
+#define	MYSQL_KEYCACHE_READ_START_ENABLED() (0)
+#define	MYSQL_KEYCACHE_WRITE_BLOCK(arg0)
+#define	MYSQL_KEYCACHE_WRITE_BLOCK_ENABLED() (0)
+#define	MYSQL_KEYCACHE_WRITE_DONE(arg0, arg1)
+#define	MYSQL_KEYCACHE_WRITE_DONE_ENABLED() (0)
+#define	MYSQL_KEYCACHE_WRITE_START(arg0, arg1, arg2, arg3)
+#define	MYSQL_KEYCACHE_WRITE_START_ENABLED() (0)
+#define	MYSQL_MULTI_DELETE_DONE(arg0, arg1)
+#define	MYSQL_MULTI_DELETE_DONE_ENABLED() (0)
+#define	MYSQL_MULTI_DELETE_START(arg0)
+#define	MYSQL_MULTI_DELETE_START_ENABLED() (0)
+#define	MYSQL_MULTI_UPDATE_DONE(arg0, arg1, arg2)
+#define	MYSQL_MULTI_UPDATE_DONE_ENABLED() (0)
+#define	MYSQL_MULTI_UPDATE_START(arg0)
+#define	MYSQL_MULTI_UPDATE_START_ENABLED() (0)
+#define	MYSQL_NET_READ_DONE(arg0, arg1)
+#define	MYSQL_NET_READ_DONE_ENABLED() (0)
+#define	MYSQL_NET_READ_START()
+#define	MYSQL_NET_READ_START_ENABLED() (0)
+#define	MYSQL_NET_WRITE_DONE(arg0)
+#define	MYSQL_NET_WRITE_DONE_ENABLED() (0)
+#define	MYSQL_NET_WRITE_START(arg0)
+#define	MYSQL_NET_WRITE_START_ENABLED() (0)
+#define	MYSQL_QUERY_CACHE_HIT(arg0, arg1)
+#define	MYSQL_QUERY_CACHE_HIT_ENABLED() (0)
+#define	MYSQL_QUERY_CACHE_MISS(arg0)
+#define	MYSQL_QUERY_CACHE_MISS_ENABLED() (0)
+#define	MYSQL_QUERY_DONE(arg0)
+#define	MYSQL_QUERY_DONE_ENABLED() (0)
+#define	MYSQL_QUERY_EXEC_DONE(arg0)
+#define	MYSQL_QUERY_EXEC_DONE_ENABLED() (0)
+#define	MYSQL_QUERY_EXEC_START(arg0, arg1, arg2, arg3, arg4, arg5)
+#define	MYSQL_QUERY_EXEC_START_ENABLED() (0)
+#define	MYSQL_QUERY_PARSE_DONE(arg0)
+#define	MYSQL_QUERY_PARSE_DONE_ENABLED() (0)
+#define	MYSQL_QUERY_PARSE_START(arg0)
+#define	MYSQL_QUERY_PARSE_START_ENABLED() (0)
+#define	MYSQL_QUERY_START(arg0, arg1, arg2, arg3, arg4)
+#define	MYSQL_QUERY_START_ENABLED() (0)
+#define	MYSQL_READ_ROW_DONE(arg0)
+#define	MYSQL_READ_ROW_DONE_ENABLED() (0)
+#define	MYSQL_READ_ROW_START(arg0, arg1, arg2)
+#define	MYSQL_READ_ROW_START_ENABLED() (0)
+#define	MYSQL_SELECT_DONE(arg0, arg1)
+#define	MYSQL_SELECT_DONE_ENABLED() (0)
+#define	MYSQL_SELECT_START(arg0)
+#define	MYSQL_SELECT_START_ENABLED() (0)
+#define	MYSQL_UPDATE_DONE(arg0, arg1, arg2)
+#define	MYSQL_UPDATE_DONE_ENABLED() (0)
+#define	MYSQL_UPDATE_ROW_DONE(arg0)
+#define	MYSQL_UPDATE_ROW_DONE_ENABLED() (0)
+#define	MYSQL_UPDATE_ROW_START(arg0, arg1)
+#define	MYSQL_UPDATE_ROW_START_ENABLED() (0)
+#define	MYSQL_UPDATE_START(arg0)
+#define	MYSQL_UPDATE_START_ENABLED() (0)
+
+#endif
+
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _PROBES_H */

=== added file 'include/probes_mysql.h'
--- include/probes_mysql.h	1970-01-01 00:00:00 +0000
+++ include/probes_mysql.h	2011-05-26 16:14:02 +0000
@@ -0,0 +1,14 @@
+#ifndef PROBES_MYSQL_H
+
+#define PROBES_MYSQL_H
+
+#include <my_global.h>
+
+#if defined(HAVE_DTRACE) && !defined(DISABLE_DTRACE)
+#include "probes_mysql_dtrace.h"
+#else
+#include "probes_mysql_nodtrace.h"
+#endif
+
+#endif /* PROBES_MYSQL_H */
+

=== added file 'include/probes_mysql_nodtrace.h'
--- include/probes_mysql_nodtrace.h	1970-01-01 00:00:00 +0000
+++ include/probes_mysql_nodtrace.h	2011-05-26 16:14:02 +0000
@@ -0,0 +1,129 @@
+/*
+ * Generated by dheadgen(1).
+ */
+
+#ifndef	_PROBES_MYSQL_D
+#define	_PROBES_MYSQL_D
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#define	MYSQL_CONNECTION_START(arg0, arg1, arg2)
+#define	MYSQL_CONNECTION_START_ENABLED() (0)
+#define	MYSQL_CONNECTION_DONE(arg0, arg1)
+#define	MYSQL_CONNECTION_DONE_ENABLED() (0)
+#define	MYSQL_COMMAND_START(arg0, arg1, arg2, arg3)
+#define	MYSQL_COMMAND_START_ENABLED() (0)
+#define	MYSQL_COMMAND_DONE(arg0)
+#define	MYSQL_COMMAND_DONE_ENABLED() (0)
+#define	MYSQL_QUERY_START(arg0, arg1, arg2, arg3, arg4)
+#define	MYSQL_QUERY_START_ENABLED() (0)
+#define	MYSQL_QUERY_DONE(arg0)
+#define	MYSQL_QUERY_DONE_ENABLED() (0)
+#define	MYSQL_QUERY_PARSE_START(arg0)
+#define	MYSQL_QUERY_PARSE_START_ENABLED() (0)
+#define	MYSQL_QUERY_PARSE_DONE(arg0)
+#define	MYSQL_QUERY_PARSE_DONE_ENABLED() (0)
+#define	MYSQL_QUERY_CACHE_HIT(arg0, arg1)
+#define	MYSQL_QUERY_CACHE_HIT_ENABLED() (0)
+#define	MYSQL_QUERY_CACHE_MISS(arg0)
+#define	MYSQL_QUERY_CACHE_MISS_ENABLED() (0)
+#define	MYSQL_QUERY_EXEC_START(arg0, arg1, arg2, arg3, arg4, arg5)
+#define	MYSQL_QUERY_EXEC_START_ENABLED() (0)
+#define	MYSQL_QUERY_EXEC_DONE(arg0)
+#define	MYSQL_QUERY_EXEC_DONE_ENABLED() (0)
+#define	MYSQL_INSERT_ROW_START(arg0, arg1)
+#define	MYSQL_INSERT_ROW_START_ENABLED() (0)
+#define	MYSQL_INSERT_ROW_DONE(arg0)
+#define	MYSQL_INSERT_ROW_DONE_ENABLED() (0)
+#define	MYSQL_UPDATE_ROW_START(arg0, arg1)
+#define	MYSQL_UPDATE_ROW_START_ENABLED() (0)
+#define	MYSQL_UPDATE_ROW_DONE(arg0)
+#define	MYSQL_UPDATE_ROW_DONE_ENABLED() (0)
+#define	MYSQL_DELETE_ROW_START(arg0, arg1)
+#define	MYSQL_DELETE_ROW_START_ENABLED() (0)
+#define	MYSQL_DELETE_ROW_DONE(arg0)
+#define	MYSQL_DELETE_ROW_DONE_ENABLED() (0)
+#define	MYSQL_READ_ROW_START(arg0, arg1, arg2)
+#define	MYSQL_READ_ROW_START_ENABLED() (0)
+#define	MYSQL_READ_ROW_DONE(arg0)
+#define	MYSQL_READ_ROW_DONE_ENABLED() (0)
+#define	MYSQL_INDEX_READ_ROW_START(arg0, arg1)
+#define	MYSQL_INDEX_READ_ROW_START_ENABLED() (0)
+#define	MYSQL_INDEX_READ_ROW_DONE(arg0)
+#define	MYSQL_INDEX_READ_ROW_DONE_ENABLED() (0)
+#define	MYSQL_HANDLER_RDLOCK_START(arg0, arg1)
+#define	MYSQL_HANDLER_RDLOCK_START_ENABLED() (0)
+#define	MYSQL_HANDLER_WRLOCK_START(arg0, arg1)
+#define	MYSQL_HANDLER_WRLOCK_START_ENABLED() (0)
+#define	MYSQL_HANDLER_UNLOCK_START(arg0, arg1)
+#define	MYSQL_HANDLER_UNLOCK_START_ENABLED() (0)
+#define	MYSQL_HANDLER_RDLOCK_DONE(arg0)
+#define	MYSQL_HANDLER_RDLOCK_DONE_ENABLED() (0)
+#define	MYSQL_HANDLER_WRLOCK_DONE(arg0)
+#define	MYSQL_HANDLER_WRLOCK_DONE_ENABLED() (0)
+#define	MYSQL_HANDLER_UNLOCK_DONE(arg0)
+#define	MYSQL_HANDLER_UNLOCK_DONE_ENABLED() (0)
+#define	MYSQL_FILESORT_START(arg0, arg1)
+#define	MYSQL_FILESORT_START_ENABLED() (0)
+#define	MYSQL_FILESORT_DONE(arg0, arg1)
+#define	MYSQL_FILESORT_DONE_ENABLED() (0)
+#define	MYSQL_SELECT_START(arg0)
+#define	MYSQL_SELECT_START_ENABLED() (0)
+#define	MYSQL_SELECT_DONE(arg0, arg1)
+#define	MYSQL_SELECT_DONE_ENABLED() (0)
+#define	MYSQL_INSERT_START(arg0)
+#define	MYSQL_INSERT_START_ENABLED() (0)
+#define	MYSQL_INSERT_DONE(arg0, arg1)
+#define	MYSQL_INSERT_DONE_ENABLED() (0)
+#define	MYSQL_INSERT_SELECT_START(arg0)
+#define	MYSQL_INSERT_SELECT_START_ENABLED() (0)
+#define	MYSQL_INSERT_SELECT_DONE(arg0, arg1)
+#define	MYSQL_INSERT_SELECT_DONE_ENABLED() (0)
+#define	MYSQL_UPDATE_START(arg0)
+#define	MYSQL_UPDATE_START_ENABLED() (0)
+#define	MYSQL_UPDATE_DONE(arg0, arg1, arg2)
+#define	MYSQL_UPDATE_DONE_ENABLED() (0)
+#define	MYSQL_MULTI_UPDATE_START(arg0)
+#define	MYSQL_MULTI_UPDATE_START_ENABLED() (0)
+#define	MYSQL_MULTI_UPDATE_DONE(arg0, arg1, arg2)
+#define	MYSQL_MULTI_UPDATE_DONE_ENABLED() (0)
+#define	MYSQL_DELETE_START(arg0)
+#define	MYSQL_DELETE_START_ENABLED() (0)
+#define	MYSQL_DELETE_DONE(arg0, arg1)
+#define	MYSQL_DELETE_DONE_ENABLED() (0)
+#define	MYSQL_MULTI_DELETE_START(arg0)
+#define	MYSQL_MULTI_DELETE_START_ENABLED() (0)
+#define	MYSQL_MULTI_DELETE_DONE(arg0, arg1)
+#define	MYSQL_MULTI_DELETE_DONE_ENABLED() (0)
+#define	MYSQL_NET_READ_START()
+#define	MYSQL_NET_READ_START_ENABLED() (0)
+#define	MYSQL_NET_READ_DONE(arg0, arg1)
+#define	MYSQL_NET_READ_DONE_ENABLED() (0)
+#define	MYSQL_NET_WRITE_START(arg0)
+#define	MYSQL_NET_WRITE_START_ENABLED() (0)
+#define	MYSQL_NET_WRITE_DONE(arg0)
+#define	MYSQL_NET_WRITE_DONE_ENABLED() (0)
+#define	MYSQL_KEYCACHE_READ_START(arg0, arg1, arg2, arg3)
+#define	MYSQL_KEYCACHE_READ_START_ENABLED() (0)
+#define	MYSQL_KEYCACHE_READ_BLOCK(arg0)
+#define	MYSQL_KEYCACHE_READ_BLOCK_ENABLED() (0)
+#define	MYSQL_KEYCACHE_READ_HIT()
+#define	MYSQL_KEYCACHE_READ_HIT_ENABLED() (0)
+#define	MYSQL_KEYCACHE_READ_MISS()
+#define	MYSQL_KEYCACHE_READ_MISS_ENABLED() (0)
+#define	MYSQL_KEYCACHE_READ_DONE(arg0, arg1)
+#define	MYSQL_KEYCACHE_READ_DONE_ENABLED() (0)
+#define	MYSQL_KEYCACHE_WRITE_START(arg0, arg1, arg2, arg3)
+#define	MYSQL_KEYCACHE_WRITE_START_ENABLED() (0)
+#define	MYSQL_KEYCACHE_WRITE_BLOCK(arg0)
+#define	MYSQL_KEYCACHE_WRITE_BLOCK_ENABLED() (0)
+#define	MYSQL_KEYCACHE_WRITE_DONE(arg0, arg1)
+#define	MYSQL_KEYCACHE_WRITE_DONE_ENABLED() (0)
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif  /* _PROBES_MYSQL_D */

=== added file 'sql/probes_mysql.d'
--- sql/probes_mysql.d	1970-01-01 00:00:00 +0000
+++ sql/probes_mysql.d	2011-05-26 19:11:05 +0000
@@ -0,0 +1,181 @@
+/* Copyright (C) 2008 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA */
+
+/*
+  The actual probe names in DTrace scripts will replace '__' by '-'. Thus
+  insert__row__start will be insert-row-start.
+
+  Recommendations for adding new probes:
+
+  - each probe should have the minimal set of arguments required to
+  unambiguously identify the context in which the probe fires. Redundant
+  arguments (i.e. the ones that can be obtained in user scripts from previous
+  probes' arguments or otherwise) may be added for convenience.
+
+  - try to avoid computationally expensive probe arguments. If impossible,
+  use *_ENABLED() macros to check if the probe is activated before
+  performing expensive calculations for a probe argument.
+
+  - all *-done probes should have a status argument wherever applicable to make
+  it possible for user scripts to figure out whether the completed operation
+  was successful or not.
+  
+  - for all status arguments, a non-zero value should be returned on error or
+  failure, 0 should be returned on success.
+*/
+
+provider mysql {
+  
+  /* The following ones fire when creating or closing a client connection */
+  probe connection__start(unsigned long conn_id, char *user, char *host);
+  probe connection__done(int status, unsigned long conn_id);
+
+  /*
+    Fire at the start/end of any client command processing (including SQL
+    queries).
+  */
+  probe command__start(unsigned long conn_id, int command,
+                       char *user, char *host);
+  probe command__done(int status);
+  
+  /*
+    The following probes fire at the start/end of any SQL query processing,
+    respectively.
+
+    query_start() has a lot of parameters that can be used to pick up
+    parameters for a lot of other probes here.  For simplicity reasons we also
+    add the query string to most other DTrace probes as well. Hostname is
+    either the hostname or the IP address of the MySQL Client.
+  */
+  probe query__start(char *query,
+                     unsigned long conn_id,
+                     char *db_name,
+                     char *user,
+                     char *host);
+  probe query__done(int status); 
+
+  /* Fire at the start/end of SQL query parsing */
+  probe query__parse__start(char *query);
+  probe query__parse__done(int status);
+
+  /* Track whether the query hits the query cache or not */
+  probe query__cache__hit(char *query, unsigned long rows);
+  probe query__cache__miss(char *query);
+
+  /*
+    This probe fires when the actual query execution starts, i.e. after
+    parsing and checking the query cache, but before privilege checks,
+    optimizing, etc.
+
+    Query means also all independent queries of a stored procedure and prepared
+    statements. Also the stored procedure itself is a query.
+
+    exec_type is:
+    0:           Executed query from sql_parse, top-level query (sql_parse.cc)
+    1:           Executed prepared statement (sql_prepare.cc)
+    2:           Executed cursor statement (sql_cursor.cc)
+    3:           Executed query in stored procedure (sp_head.cc)
+  */
+  probe query__exec__start(char *query,
+                           unsigned long connid,
+                           char *db_name,
+                           char *user,
+                           char *host,
+                           int exec_type);
+  probe query__exec__done(int status);
+
+  /* These probes fire when performing row operations towards any handler */
+  probe insert__row__start(char *db, char *table);
+  probe insert__row__done(int status);
+  probe update__row__start(char *db, char *table);
+  probe update__row__done(int status);
+  probe delete__row__start(char *db, char *table);
+  probe delete__row__done(int status);
+  /*
+    The 'type' argument for read-row-start is 0 for table scans
+    and 1 if the record is being retrieved with rnd_pos().
+  */
+  probe read__row__start(char *db, char *table, int type);
+  probe read__row__done(int status);
+  probe index__read__row__start(char *db, char *table);
+  probe index__read__row__done(int status);
+  
+  /*
+    These probes fire when calling external_lock for any handler
+    depending on the lock type being acquired or released.
+  */
+  probe handler__rdlock__start(char *db, char *table);
+  probe handler__wrlock__start(char *db, char *table);
+  probe handler__unlock__start(char *db, char *table);
+  probe handler__rdlock__done(int status);
+  probe handler__wrlock__done(int status);
+  probe handler__unlock__done(int status);
+  
+  /*
+    These probes fire when a filesort activity happens in a query.
+  */
+  probe filesort__start(char *db, char *table);
+  probe filesort__done(int status, unsigned long rows);
+  /*
+    The query types SELECT, INSERT, INSERT AS SELECT, UPDATE, UPDATE with
+    multiple tables, DELETE, DELETE with multiple tables are all probed.
+    The start probe always contains the query text.
+  */
+  probe select__start(char *query);
+  probe select__done(int status, unsigned long rows);
+  probe insert__start(char *query);
+  probe insert__done(int status, unsigned long rows);
+  probe insert__select__start(char *query);
+  probe insert__select__done(int status, unsigned long rows);
+  probe update__start(char *query);
+  probe update__done(int status,
+                     unsigned long rowsmatches, unsigned long rowschanged);
+  probe multi__update__start(char *query);
+  probe multi__update__done(int status,
+                            unsigned long rowsmatches, 
+                            unsigned long rowschanged);
+  probe delete__start(char *query);
+  probe delete__done(int status, unsigned long rows);
+  probe multi__delete__start(char *query);
+  probe multi__delete__done(int status, unsigned long rows);
+
+  /*
+    These probes can be used to measure the time waiting for network traffic
+    or identify network-related problems.
+  */
+  probe net__read__start();
+  probe net__read__done(int status, unsigned long bytes);
+  probe net__write__start(unsigned long bytes);
+  probe net__write__done(int status);
+
+  /* MyISAM Key cache probes */
+  probe keycache__read__start(char *filepath, unsigned long  bytes,
+                              unsigned long mem_used, unsigned long mem_free);
+  probe keycache__read__block(unsigned long bytes);
+  probe keycache__read__hit();
+  probe keycache__read__miss();
+  probe keycache__read__done(unsigned long mem_used, unsigned long mem_free);
+  probe keycache__write__start(char *filepath, unsigned long bytes,
+                               unsigned long mem_used, unsigned long mem_free);
+  probe keycache__write__block(unsigned long bytes);
+  probe keycache__write__done(unsigned long mem_used, unsigned long mem_free);
+
+};
+
+#pragma D attributes Evolving/Evolving/Common provider mysql provider
+#pragma D attributes Evolving/Evolving/Common provider mysql module
+#pragma D attributes Evolving/Evolving/Common provider mysql function
+#pragma D attributes Evolving/Evolving/Common provider mysql name
+#pragma D attributes Evolving/Evolving/Common provider mysql args