Use _ReadWriteBarrier() rather than MemoryBarrier() for preventing co…

…mpile optimization
MariaDB · Apr 6, 2016 · 4b6a351 · 4b6a351
1 parent fd7a8d1
commit 4b6a351
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/storage/innobase/include/ut0ut.h b/storage/innobase/include/ut0ut.h
@@ -100,7 +100,7 @@ struct ut_when_dtor {
 #if defined (__GNUC__)
 #  define UT_COMPILER_BARRIER() __asm__ __volatile__ ("":::"memory")
 #elif defined (_MSC_VER)
-#  define UT_COMPILER_BARRIER() MemoryBarrier()
+#  define UT_COMPILER_BARRIER() _ReadWriteBarrier()
 #else
 #  define UT_COMPILER_BARRIER()
 #endif

diff --git a/storage/xtradb/include/ut0ut.h b/storage/xtradb/include/ut0ut.h
@@ -97,7 +97,7 @@ struct ut_when_dtor {
 #if defined (__GNUC__)
 #  define UT_COMPILER_BARRIER() __asm__ __volatile__ ("":::"memory")
 #elif defined (_MSC_VER)
-#  define UT_COMPILER_BARRIER() MemoryBarrier()
+#  define UT_COMPILER_BARRIER() _ReadWriteBarrier()
 #else
 #  define UT_COMPILER_BARRIER()
 #endif