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components/gcc48/patches/005-libitm-rwlock.patch
author saurabh.vyas@oracle.com
Mon, 01 Jun 2015 09:37:56 -0700
changeset 4381 028ddffc4038
parent 1561 3b427cd1199e
permissions -rw-r--r--
21148645 problem in SERVICE/HORIZON
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1561
3b427cd1199e 17436986 integrate GCC 4.8.x
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# 2013-02-07  Stefan Teleman <[email protected]>
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# Not everything aligns on 4.
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#
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#       * Fix Solaris alignment. (st)
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#
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--- gcc-4.7.3/libitm/config/posix/rwlock.h	2011-12-23 17:42:35.000000000 -0800
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+++ gcc-4.7.3/libitm/config/posix/rwlock.h	2013-02-25 14:28:47.945337684 -0800
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@@ -47,10 +47,14 @@
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 class gtm_rwlock
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 {
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-  pthread_mutex_t mutex;	        // Held if manipulating any field.
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-  pthread_cond_t c_readers;	        // Readers wait here
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-  pthread_cond_t c_writers;	        // Writers wait here for writers
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-  pthread_cond_t c_confirmed_writers;	// Writers wait here for readers
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+  pthread_mutex_t mutex
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+      __attribute__((__aligned__(8)));	// Held if manipulating any field.
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+  pthread_cond_t c_readers
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+      __attribute__((__aligned__(8)));	// Readers wait here
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+  pthread_cond_t c_writers
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+      __attribute__((__aligned__(8)));	// Writers wait here for writers
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+  pthread_cond_t c_confirmed_writers
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+      __attribute__((__aligned__(8)));	// Writers wait here for readers
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   static const unsigned a_writer  = 1;	// An active writer.
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   static const unsigned w_writer  = 2;	// The w_writers field != 0
upstream/oracle/userland-gate