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Commit 4b6a3518 authored by Vladislav Vaintroub's avatar Vladislav Vaintroub
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Use _ReadWriteBarrier() rather than MemoryBarrier() for preventing compile optimization

parent fd7a8d18
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storage/innobase/include/ut0ut.h
View file @ 4b6a3518
...@@ -100,7 +100,7 @@ private: ...@@ -100,7 +100,7 @@ private:
#if defined (__GNUC__) #if defined (__GNUC__)
# define UT_COMPILER_BARRIER() __asm__ __volatile__ ("":::"memory") # define UT_COMPILER_BARRIER() __asm__ __volatile__ ("":::"memory")
#elif defined (_MSC_VER) #elif defined (_MSC_VER)
# define UT_COMPILER_BARRIER() MemoryBarrier() # define UT_COMPILER_BARRIER() _ReadWriteBarrier()
#else #else
# define UT_COMPILER_BARRIER() # define UT_COMPILER_BARRIER()
#endif #endif
......
storage/xtradb/include/ut0ut.h
View file @ 4b6a3518
...@@ -97,7 +97,7 @@ private: ...@@ -97,7 +97,7 @@ private:
#if defined (__GNUC__) #if defined (__GNUC__)
# define UT_COMPILER_BARRIER() __asm__ __volatile__ ("":::"memory") # define UT_COMPILER_BARRIER() __asm__ __volatile__ ("":::"memory")
#elif defined (_MSC_VER) #elif defined (_MSC_VER)
# define UT_COMPILER_BARRIER() MemoryBarrier() # define UT_COMPILER_BARRIER() _ReadWriteBarrier()
#else #else
# define UT_COMPILER_BARRIER() # define UT_COMPILER_BARRIER()
#endif #endif
......
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