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| author | Rickard Green <[email protected]> | 2014-06-06 01:58:19 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2014-06-06 01:58:19 +0200 |
| commit | 7372e3e8adc6cc9f0b59a4bc47ea0a1af3e5fd1f (patch) | |
| tree | 35325810d31ee92c4049326e2f6286609354cbf7 /erts/include | |
| parent | c54a0025e6a4d152ba73e92a2007052ebde391bf (diff) | |
| parent | dd06ee01e06300725f46c85df18faace2d01d9d6 (diff) | |
| download | otp-7372e3e8adc6cc9f0b59a4bc47ea0a1af3e5fd1f.tar.gz otp-7372e3e8adc6cc9f0b59a4bc47ea0a1af3e5fd1f.tar.bz2 otp-7372e3e8adc6cc9f0b59a4bc47ea0a1af3e5fd1f.zip | |
Merge branch 'maint'
* maint:
Do not use __always_inline__ attribute unless gcc vsn >= 3.1.1
Add ETHR_FORCE_INLINE define to hide compiler specific directives
Diffstat (limited to 'erts/include')
| -rw-r--r-- | erts/include/internal/ethread.h | 33 | ||||
| -rw-r--r-- | erts/include/internal/win/ethr_membar.h | 8 |
2 files changed, 24 insertions, 17 deletions
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index 54acd1295a..70e9c937e9 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -51,16 +51,36 @@ # endif #endif +#if !defined(__GNUC__) +# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) 0 +#elif !defined(__GNUC_MINOR__) +# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ + ((__GNUC__ << 24) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) +#elif !defined(__GNUC_PATCHLEVEL__) +# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ + (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12)) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) +#else +# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ + (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12) | __GNUC_PATCHLEVEL__) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) +#endif + #undef ETHR_INLINE #if defined(__GNUC__) # define ETHR_INLINE __inline__ +# if ETHR_AT_LEAST_GCC_VSN__(3, 1, 1) +# define ETHR_FORCE_INLINE __inline__ __attribute__((__always_inline__)) +# else +# define ETHR_FORCE_INLINE __inline__ +# endif #elif defined(__WIN32__) # define ETHR_INLINE __forceinline +# define ETHR_FORCE_INLINE __forceinline #endif #if defined(ETHR_DEBUG) || !defined(ETHR_INLINE) || ETHR_XCHK \ || (defined(__GNUC__) && defined(ERTS_MIXED_CYGWIN_VC)) # undef ETHR_INLINE # define ETHR_INLINE +# define ETHR_FORCE_INLINE # undef ETHR_TRY_INLINE_FUNCS #endif @@ -285,19 +305,6 @@ ETHR_PROTO_NORETURN__ ethr_fatal_error__(const char *file, const char *func, int err); -#if !defined(__GNUC__) -# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) 0 -#elif !defined(__GNUC_MINOR__) -# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ - ((__GNUC__ << 24) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) -#elif !defined(__GNUC_PATCHLEVEL__) -# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ - (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12)) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) -#else -# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ - (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12) | __GNUC_PATCHLEVEL__) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) -#endif - #if !ETHR_AT_LEAST_GCC_VSN__(2, 96, 0) #define __builtin_expect(X, Y) (X) #endif diff --git a/erts/include/internal/win/ethr_membar.h b/erts/include/internal/win/ethr_membar.h index 8237660b2c..a17f2459fc 100644 --- a/erts/include/internal/win/ethr_membar.h +++ b/erts/include/internal/win/ethr_membar.h @@ -63,13 +63,13 @@ do { \ #pragma intrinsic(_mm_sfence) #pragma intrinsic(_mm_lfence) -static __forceinline void +static ETHR_FORCE_INLINE void ethr_cfence__(void) { _ReadWriteBarrier(); } -static __forceinline void +static ETHR_FORCE_INLINE void ethr_mfence__(void) { #if ETHR_SIZEOF_PTR == 4 @@ -80,7 +80,7 @@ ethr_mfence__(void) _mm_mfence(); } -static __forceinline void +static ETHR_FORCE_INLINE void ethr_sfence__(void) { #if ETHR_SIZEOF_PTR == 4 @@ -91,7 +91,7 @@ ethr_sfence__(void) _mm_sfence(); } -static __forceinline void +static ETHR_FORCE_INLINE void ethr_lfence__(void) { #if ETHR_SIZEOF_PTR == 4 |