diff options
Diffstat (limited to 'erts/include')
-rw-r--r-- | erts/include/erl_native_features_config.h.in | 21 | ||||
-rw-r--r-- | erts/include/internal/ethr_mutex.h | 8 | ||||
-rw-r--r-- | erts/include/internal/ethread.h | 142 | ||||
-rw-r--r-- | erts/include/internal/ethread_header_config.h.in | 2 | ||||
-rw-r--r-- | erts/include/internal/ethread_inline.h | 49 | ||||
-rw-r--r-- | erts/include/internal/gcc/ethread.h | 5 | ||||
-rw-r--r-- | erts/include/internal/libatomic_ops/ethr_atomic.h | 343 | ||||
-rw-r--r-- | erts/include/internal/libatomic_ops/ethr_dw_atomic.h | 567 | ||||
-rw-r--r-- | erts/include/internal/libatomic_ops/ethread.h | 3 | ||||
-rw-r--r-- | erts/include/internal/ose/ethr_event.h | 113 | ||||
-rw-r--r-- | erts/include/internal/ppc32/atomic.h | 146 | ||||
-rw-r--r-- | erts/include/internal/win/ethr_membar.h | 8 |
12 files changed, 1363 insertions, 44 deletions
diff --git a/erts/include/erl_native_features_config.h.in b/erts/include/erl_native_features_config.h.in new file mode 100644 index 0000000000..d1674cb256 --- /dev/null +++ b/erts/include/erl_native_features_config.h.in @@ -0,0 +1,21 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2004-2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* Dirty scheduler support */ +#undef ERL_NIF_DIRTY_SCHEDULER_SUPPORT diff --git a/erts/include/internal/ethr_mutex.h b/erts/include/internal/ethr_mutex.h index 86a1e9fbdf..6c931e0cd4 100644 --- a/erts/include/internal/ethr_mutex.h +++ b/erts/include/internal/ethr_mutex.h @@ -97,7 +97,7 @@ void LeaveCriticalSection(CRITICAL_SECTION *); #if 0 # define ETHR_MTX_Q_LOCK_SPINLOCK__ # define ETHR_MTX_QLOCK_TYPE__ ethr_spinlock_t -#elif defined(ETHR_PTHREADS) +#elif defined(ETHR_PTHREADS) || defined(ETHR_OSE_THREADS) # define ETHR_MTX_Q_LOCK_PTHREAD_MUTEX__ # define ETHR_MTX_QLOCK_TYPE__ pthread_mutex_t #elif defined(ETHR_WIN32_THREADS) @@ -210,7 +210,7 @@ struct ethr_cond_ { #endif }; -#elif defined(ETHR_PTHREADS) && !defined(ETHR_DBG_WIN_MTX_WITH_PTHREADS) +#elif (defined(ETHR_PTHREADS) || defined(ETHR_OSE_THREADS)) && !defined(ETHR_DBG_WIN_MTX_WITH_PTHREADS) typedef struct ethr_mutex_ ethr_mutex; struct ethr_mutex_ { @@ -354,7 +354,7 @@ void ethr_rwmutex_rwunlock(ethr_rwmutex *); #ifdef ETHR_MTX_HARD_DEBUG #define ETHR_MTX_HARD_ASSERT(A) \ - ((void) ((A) ? 1 : ethr_assert_failed(__FILE__, __LINE__, #A))) + ((void) ((A) ? 1 : ethr_assert_failed(__FILE__, __LINE__, __func__,#A))) #else #define ETHR_MTX_HARD_ASSERT(A) ((void) 1) #endif @@ -633,7 +633,7 @@ ETHR_INLINE_MTX_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx) #endif /* ETHR_TRY_INLINE_FUNCS */ -#elif defined(ETHR_PTHREADS) && !defined(ETHR_DBG_WIN_MTX_WITH_PTHREADS) +#elif (defined(ETHR_PTHREADS) || defined(ETHR_OSE_THREADS)) && !defined(ETHR_DBG_WIN_MTX_WITH_PTHREADS) #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_MUTEX_IMPL__) diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index ab728c65fa..ad5d05704c 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -31,12 +31,18 @@ #endif #include <stdlib.h> +#include "ethread_inline.h" #include "erl_errno.h" #if defined(DEBUG) # define ETHR_DEBUG #endif +#if defined(__PPC__) || defined (__POWERPC) +/* OSE compiler should be fixed! */ +#define __ppc__ +#endif + #if defined(ETHR_DEBUG) # undef ETHR_XCHK # define ETHR_XCHK 1 @@ -46,21 +52,17 @@ # endif #endif -#undef ETHR_INLINE -#if defined(__GNUC__) -# define ETHR_INLINE __inline__ -#elif defined(__WIN32__) -# define ETHR_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 +# undef ETHR_FORCE_INLINE +# define ETHR_FORCE_INLINE # undef ETHR_TRY_INLINE_FUNCS #endif /* Assume 64-byte cache line size */ -#define ETHR_CACHE_LINE_SIZE 64 +#define ETHR_CACHE_LINE_SIZE ASSUMED_CACHE_LINE_SIZE #define ETHR_CACHE_LINE_MASK (ETHR_CACHE_LINE_SIZE - 1) #define ETHR_CACHE_LINE_ALIGN_SIZE(SZ) \ @@ -190,6 +192,30 @@ typedef DWORD ethr_tsd_key; #define ETHR_YIELD() (Sleep(0), 0) +#elif defined(ETHR_OSE_THREADS) + +#include "ose.h" +#undef NIL + +#if defined(ETHR_HAVE_PTHREAD_H) +#include <pthread.h> +#endif + +typedef struct { + PROCESS id; + unsigned int tsd_key_index; + void *res; +} ethr_tid; + +typedef OSPPDKEY ethr_tsd_key; + +#undef ETHR_HAVE_ETHR_SIG_FUNCS + +/* Out own RW mutexes are probably faster, but use OSEs mutexes */ +#define ETHR_USE_OWN_RWMTX_IMPL__ + +#define ETHR_HAVE_THREAD_NAMES + #else /* No supported thread lib found */ #ifdef ETHR_NO_SUPP_THR_LIB_NOT_FATAL @@ -256,19 +282,6 @@ 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 @@ -351,8 +364,8 @@ extern ethr_runtime_t ethr_runtime__; # include "sparc64/ethread.h" # endif # endif -# include "gcc/ethread.h" # include "libatomic_ops/ethread.h" +# include "gcc/ethread.h" # endif # elif defined(ETHR_HAVE_LIBATOMIC_OPS) # include "libatomic_ops/ethread.h" @@ -361,9 +374,25 @@ extern ethr_runtime_t ethr_runtime__; # endif #endif /* !ETHR_DISABLE_NATIVE_IMPLS */ +#if !defined(ETHR_HAVE_NATIVE_ATOMIC32) && !defined(ETHR_HAVE_NATIVE_ATOMIC64) && !defined(ETHR_DISABLE_NATIVE_IMPLS) && defined(ETHR_SMP_REQUIRE_NATIVE_IMPLS) +#error "No native ethread implementation found. If you want to use fallbacks you have to disable native ethread support with configure." +#endif + #include "ethr_atomics.h" /* The atomics API */ -#if defined(__GNUC__) +#if defined (ETHR_OSE_THREADS) +static ETHR_INLINE void +ose_yield(void) +{ + if (get_ptype(current_process()) == OS_PRI_PROC) { + set_pri(get_pri(current_process())); + } else { + delay(1); + } +} +#endif + +#if defined(__GNUC__) && !defined(ETHR_OSE_THREADS) # ifndef ETHR_SPIN_BODY # if defined(__i386__) || defined(__x86_64__) # define ETHR_SPIN_BODY __asm__ __volatile__("rep;nop" : : : "memory") @@ -379,9 +408,20 @@ extern ethr_runtime_t ethr_runtime__; # ifndef ETHR_SPIN_BODY # define ETHR_SPIN_BODY do {YieldProcessor();ETHR_COMPILER_BARRIER;} while(0) # endif +#elif defined(ETHR_OSE_THREADS) +# ifndef ETHR_SPIN_BODY +# define ETHR_SPIN_BODY ose_yield() +# else +# error "OSE should use ose_yield()" +# endif #endif +#ifndef ETHR_OSE_THREADS #define ETHR_YIELD_AFTER_BUSY_LOOPS 50 +#else +#define ETHR_YIELD_AFTER_BUSY_LOOPS 0 +#endif + #ifndef ETHR_SPIN_BODY # define ETHR_SPIN_BODY ETHR_COMPILER_BARRIER @@ -404,13 +444,20 @@ extern ethr_runtime_t ethr_runtime__; # else # define ETHR_YIELD() (pthread_yield(), 0) # endif +# elif defined(ETHR_OSE_THREADS) +# define ETHR_YIELD() (ose_yield(), 0) # else # define ETHR_YIELD() (ethr_compiler_barrier(), 0) # endif #endif -#ifdef VALGRIND /* mutex as fallback for spinlock for VALGRIND */ +#if defined(VALGRIND) || defined(ETHR_OSE_THREADS) +/* mutex as fallback for spinlock for VALGRIND and OSE. + OSE cannot use spinlocks as processes working on the + same execution unit have a tendency to deadlock. + */ # undef ETHR_HAVE_NATIVE_SPINLOCKS +# undef ETHR_HAVE_NATIVE_RWSPINLOCKS #else # include "ethr_optimized_fallbacks.h" #endif @@ -454,9 +501,19 @@ typedef struct { typedef struct { int detached; /* boolean (default false) */ int suggested_stack_size; /* kilo words (default sys dependent) */ +#ifdef ETHR_OSE_THREADS + char *name; + U32 coreNo; +#endif } ethr_thr_opts; +#if defined(ETHR_OSE_THREADS) +/* Default ethr name is big as we want to be able to sprint stuff in there */ +#define ETHR_THR_OPTS_DEFAULT_INITER \ + {0, -1, "ethread", 0} +#else #define ETHR_THR_OPTS_DEFAULT_INITER {0, -1} +#endif #if !defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) @@ -474,7 +531,7 @@ void ethr_thr_exit(void *); ethr_tid ethr_self(void); int ethr_equal_tids(ethr_tid, ethr_tid); -int ethr_tsd_key_create(ethr_tsd_key *); +int ethr_tsd_key_create(ethr_tsd_key *,char *); int ethr_tsd_key_delete(ethr_tsd_key); int ethr_tsd_set(ethr_tsd_key, void *); void *ethr_tsd_get(ethr_tsd_key); @@ -566,8 +623,10 @@ typedef struct ethr_ts_event_ ethr_ts_event; /* Needed by ethr_mutex.h */ #if defined(ETHR_WIN32_THREADS) # include "win/ethr_event.h" -#else +#elif defined(ETHR_PTHREADS) # include "pthread/ethr_event.h" +#elif defined(ETHR_OSE_THREADS) +# include "ose/ethr_event.h" #endif int ethr_set_main_thr_status(int, int); @@ -657,6 +716,37 @@ ETHR_INLINE_FUNC_NAME_(ethr_leave_ts_event)(ethr_ts_event *tsep) #endif +#elif defined (ETHR_OSE_THREADS) + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHREAD_IMPL__) + +extern ethr_tsd_key ethr_ts_event_key__; + +static ETHR_INLINE ethr_ts_event * +ETHR_INLINE_FUNC_NAME_(ethr_get_ts_event)(void) +{ + ethr_ts_event *tsep = *(ethr_ts_event**)ose_get_ppdata(ethr_ts_event_key__); + if (!tsep) { + int res = ethr_get_tmp_ts_event__(&tsep); + if (res != 0) + ETHR_FATAL_ERROR__(res); + ETHR_ASSERT(tsep); + } + return tsep; +} + +static ETHR_INLINE void +ETHR_INLINE_FUNC_NAME_(ethr_leave_ts_event)(ethr_ts_event *tsep) +{ + if (tsep->iflgs & ETHR_TS_EV_TMP) { + int res = ethr_free_ts_event__(tsep); + if (res != 0) + ETHR_FATAL_ERROR__(res); + } +} + +#endif + #endif #include "ethr_mutex.h" /* Need atomic declarations and tse */ @@ -693,7 +783,7 @@ static ETHR_INLINE int ETHR_INLINE_FUNC_NAME_(ethr_rwlock_destroy)(ethr_rwlock_t *lock) { #ifdef ETHR_HAVE_NATIVE_RWSPINLOCKS - return 0; + return ethr_native_rwlock_destroy(lock); #else return ethr_rwmutex_destroy((ethr_rwmutex *) lock); #endif diff --git a/erts/include/internal/ethread_header_config.h.in b/erts/include/internal/ethread_header_config.h.in index dd3599f86d..b36322490a 100644 --- a/erts/include/internal/ethread_header_config.h.in +++ b/erts/include/internal/ethread_header_config.h.in @@ -235,3 +235,5 @@ /* Define if you want to turn on extra sanity checking in the ethread library */ #undef ETHR_XCHK +/* Assumed cache-line size (in bytes) */ +#undef ASSUMED_CACHE_LINE_SIZE diff --git a/erts/include/internal/ethread_inline.h b/erts/include/internal/ethread_inline.h new file mode 100644 index 0000000000..ffb756c84f --- /dev/null +++ b/erts/include/internal/ethread_inline.h @@ -0,0 +1,49 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2004-2014. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +#ifndef ETHREAD_INLINE_H__ +#define ETHREAD_INLINE_H__ + +#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 + +#endif /* #ifndef ETHREAD_INLINE_H__ */ diff --git a/erts/include/internal/gcc/ethread.h b/erts/include/internal/gcc/ethread.h index fcfdc39441..365a3535cf 100644 --- a/erts/include/internal/gcc/ethread.h +++ b/erts/include/internal/gcc/ethread.h @@ -25,6 +25,9 @@ #ifndef ETHREAD_GCC_H__ #define ETHREAD_GCC_H__ +#if defined(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP32) \ + || defined(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64) + #ifndef ETHR_MEMBAR # include "ethr_membar.h" #endif @@ -46,3 +49,5 @@ #endif #endif + +#endif diff --git a/erts/include/internal/libatomic_ops/ethr_atomic.h b/erts/include/internal/libatomic_ops/ethr_atomic.h index fb1288c330..734cdf0890 100644 --- a/erts/include/internal/libatomic_ops/ethr_atomic.h +++ b/erts/include/internal/libatomic_ops/ethr_atomic.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010-2011. All Rights Reserved. + * Copyright Ericsson AB 2010-2014. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -32,22 +32,23 @@ * These operations need to be defined by libatomic_ops; * otherwise, we won't compile: * - AO_nop_full() - * - AO_load() - * - AO_store() - * - AO_compare_and_swap() + * - AO_load() || AO_load_aquire() + * - AO_store() || AO_store_release() + * - AO_compare_and_swap() || AO_compare_and_swap_acquire() + * || AO_compare_and_swap_release() || AO_compare_and_swap_full() * */ #if ETHR_SIZEOF_AO_T == 4 #define ETHR_HAVE_NATIVE_ATOMIC32 1 -#define ETHR_NATIVE_ATOMIC32_IMPL "libatomic_ops" +#define ETHR_NATIVE_ATOMIC32_IMPL ETHR_NATIVE_IMPL__ #define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X #define ETHR_ATMC_T__ ethr_native_atomic32_t #define ETHR_AINT_T__ ethr_sint32_t #define ETHR_AINT_SUFFIX__ "l" #elif ETHR_SIZEOF_AO_T == 8 #define ETHR_HAVE_NATIVE_ATOMIC64 1 -#define ETHR_NATIVE_ATOMIC64_IMPL "libatomic_ops" +#define ETHR_NATIVE_ATOMIC64_IMPL ETHR_NATIVE_IMPL__ #define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X #define ETHR_ATMC_T__ ethr_native_atomic64_t #define ETHR_AINT_T__ ethr_sint64_t @@ -74,6 +75,8 @@ ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var) return (ETHR_AINT_T__ *) &var->counter; } +#ifdef AO_HAVE_store + #if ETHR_SIZEOF_AO_T == 4 # define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET 1 #else @@ -86,6 +89,24 @@ ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) AO_store(&var->counter, (AO_t) value); } +#endif + +#ifdef AO_HAVE_store_write + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_WB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_WB 1 +#endif + +static ETHR_INLINE void +ETHR_NATMC_FUNC__(set_wb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) +{ + AO_store_write(&var->counter, (AO_t) value); +} + +#endif + #ifdef AO_HAVE_store_release #if ETHR_SIZEOF_AO_T == 4 @@ -102,6 +123,24 @@ ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) #endif +#ifdef AO_HAVE_store_full + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_MB 1 +#endif + +static ETHR_INLINE void +ETHR_NATMC_FUNC__(set_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) +{ + AO_store_full(&var->counter, (AO_t) value); +} + +#endif + +#ifdef AO_HAVE_load + #if ETHR_SIZEOF_AO_T == 4 # define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ 1 #else @@ -114,6 +153,24 @@ ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) return (ETHR_AINT_T__) AO_load(&var->counter); } +#endif + +#ifdef AO_HAVE_load_read + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_RB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_RB 1 +#endif + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read_rb)(ETHR_ATMC_T__ *var) +{ + return (ETHR_AINT_T__) AO_load_read(&var->counter); +} + +#endif + #ifdef AO_HAVE_load_acquire #if ETHR_SIZEOF_AO_T == 4 @@ -130,6 +187,22 @@ ETHR_NATMC_FUNC__(read_acqb)(ETHR_ATMC_T__ *var) #endif +#ifdef AO_HAVE_load_full + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_MB 1 +#endif + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read_mb)(ETHR_ATMC_T__ *var) +{ + return (ETHR_AINT_T__) AO_load_full(&var->counter); +} + +#endif + #ifdef AO_HAVE_fetch_and_add #if ETHR_SIZEOF_AO_T == 4 @@ -146,6 +219,54 @@ ETHR_NATMC_FUNC__(add_return)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) #endif +#ifdef AO_HAVE_fetch_and_add_acquire + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_ACQB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_ACQB 1 +#endif + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(add_return_acqb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) +{ + return ((ETHR_AINT_T__) AO_fetch_and_add_acquire(&var->counter, (AO_t) incr)) + incr; +} + +#endif + +#ifdef AO_HAVE_fetch_and_add_release + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_RELB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_RELB 1 +#endif + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(add_return_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) +{ + return ((ETHR_AINT_T__) AO_fetch_and_add_release(&var->counter, (AO_t) incr)) + incr; +} + +#endif + +#ifdef AO_HAVE_fetch_and_add_full + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_MB 1 +#endif + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(add_return_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) +{ + return ((ETHR_AINT_T__) AO_fetch_and_add_full(&var->counter, (AO_t) incr)) + incr; +} + +#endif + #ifdef AO_HAVE_fetch_and_add1 #if ETHR_SIZEOF_AO_T == 4 @@ -178,6 +299,38 @@ ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var) #endif +#ifdef AO_HAVE_fetch_and_add1_release + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_RELB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_RELB 1 +#endif + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return_relb)(ETHR_ATMC_T__ *var) +{ + return ((ETHR_AINT_T__) AO_fetch_and_add1_release(&var->counter)) + 1; +} + +#endif + +#ifdef AO_HAVE_fetch_and_add1_full + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_MB 1 +#endif + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return_mb)(ETHR_ATMC_T__ *var) +{ + return ((ETHR_AINT_T__) AO_fetch_and_add1_full(&var->counter)) + 1; +} + +#endif + #ifdef AO_HAVE_fetch_and_sub1 #if ETHR_SIZEOF_AO_T == 4 @@ -194,6 +347,22 @@ ETHR_NATMC_FUNC__(dec_return)(ETHR_ATMC_T__ *var) #endif +#ifdef AO_HAVE_fetch_and_sub1_acquire + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_ACQB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_ACQB 1 +#endif + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return_acqb)(ETHR_ATMC_T__ *var) +{ + return ((ETHR_AINT_T__) AO_fetch_and_sub1_acquire(&var->counter)) - 1; +} + +#endif + #ifdef AO_HAVE_fetch_and_sub1_release #if ETHR_SIZEOF_AO_T == 4 @@ -210,7 +379,60 @@ ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var) #endif -#ifdef AO_HAVE_compare_and_swap +#ifdef AO_HAVE_fetch_and_sub1_full + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_MB 1 +#endif + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return_mb)(ETHR_ATMC_T__ *var) +{ + return ((ETHR_AINT_T__) AO_fetch_and_sub1_full(&var->counter)) - 1; +} + +#endif + +#if defined(AO_HAVE_compare_and_swap_full) || defined(AO_HAVE_fetch_compare_and_swap_full) + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_MB 1 +#endif + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_mb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ exp) +{ +#if defined(AO_HAVE_fetch_compare_and_swap_full) + return (ETHR_AINT_T__) AO_fetch_compare_and_swap_full(&var->counter, + (AO_t) exp, + (AO_t) new); +#else + ETHR_AINT_T__ act; + do { + if (AO_compare_and_swap_full(&var->counter, (AO_t) exp, (AO_t) new)) + return exp; +#ifdef AO_HAVE_load_acquire + act = (ETHR_AINT_T__) AO_load_acquire(&var->counter); +#else + act = (ETHR_AINT_T__) AO_load(&var->counter); +#endif + } while (act == exp); +#ifndef AO_HAVE_load_acquire + AO_nop_full(); +#endif + return act; +#endif +} + +#endif + +#if defined(AO_HAVE_compare_and_swap) || defined(AO_HAVE_fetch_compare_and_swap) #if ETHR_SIZEOF_AO_T == 4 # define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG 1 @@ -223,18 +445,28 @@ ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new, ETHR_AINT_T__ exp) { +#if defined(AO_HAVE_fetch_compare_and_swap) + return (ETHR_AINT_T__) AO_fetch_compare_and_swap(&var->counter, + (AO_t) exp, + (AO_t) new); +#else ETHR_AINT_T__ act; do { if (AO_compare_and_swap(&var->counter, (AO_t) exp, (AO_t) new)) return exp; +#ifdef AO_HAVE_load act = (ETHR_AINT_T__) AO_load(&var->counter); +#else + act = (ETHR_AINT_T__) AO_load_aquire(&var->counter); +#endif } while (act == exp); return act; +#endif } #endif -#ifdef AO_HAVE_compare_and_swap_acquire +#if defined(AO_HAVE_compare_and_swap_acquire) || defined(AO_HAVE_fetch_compare_and_swap_acquire) #if ETHR_SIZEOF_AO_T == 4 # define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_ACQB 1 @@ -247,6 +479,11 @@ ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new, ETHR_AINT_T__ exp) { +#if defined(AO_HAVE_fetch_compare_and_swap_acquire) + return (ETHR_AINT_T__) AO_fetch_compare_and_swap_acquire(&var->counter, + (AO_t) exp, + (AO_t) new); +#else ETHR_AINT_T__ act; do { if (AO_compare_and_swap_acquire(&var->counter, (AO_t) exp, (AO_t) new)) @@ -261,11 +498,55 @@ ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, AO_nop_full(); #endif return act; +#endif +} + +#endif + +#if defined(AO_HAVE_compare_and_swap_read) || defined(AO_HAVE_fetch_compare_and_swap_read) + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RB 1 +#endif + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_rb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ exp) +{ +#if defined(AO_HAVE_fetch_compare_and_swap_read) + return (ETHR_AINT_T__) AO_fetch_compare_and_swap_read(&var->counter, + (AO_t) exp, + (AO_t) new); +#else + ETHR_AINT_T__ act; + do { + if (AO_compare_and_swap_read(&var->counter, (AO_t) exp, (AO_t) new)) + return exp; +#if defined(AO_HAVE_load_read) + act = (ETHR_AINT_T__) AO_load_read(&var->counter); +#elif defined(AO_HAVE_load) + act = (ETHR_AINT_T__) AO_load(&var->counter); +#else + act = (ETHR_AINT_T__) AO_load_acquire(&var->counter); +#endif + } while (act == exp); +#ifndef AO_HAVE_load_read +#ifdef AO_HAVE_nop_read + AO_nop_read(); +#else + AO_nop_full(); +#endif +#endif + return act; +#endif } #endif -#ifdef AO_HAVE_compare_and_swap_release +#if defined(AO_HAVE_compare_and_swap_release) || defined(AO_HAVE_fetch_compare_and_swap_release) #if ETHR_SIZEOF_AO_T == 4 # define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RELB 1 @@ -278,13 +559,57 @@ ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new, ETHR_AINT_T__ exp) { +#if defined(AO_HAVE_fetch_compare_and_swap_release) + return (ETHR_AINT_T__) AO_fetch_compare_and_swap_release(&var->counter, + (AO_t) exp, + (AO_t) new); +#else ETHR_AINT_T__ act; do { if (AO_compare_and_swap_release(&var->counter, (AO_t) exp, (AO_t) new)) return exp; +#ifdef AO_HAVE_load act = (ETHR_AINT_T__) AO_load(&var->counter); +#else + act = (ETHR_AINT_T__) AO_load_acquire(&var->counter); +#endif + } while (act == exp); + return act; +#endif +} + +#endif + +#if defined(AO_HAVE_compare_and_swap_write) || defined(AO_HAVE_fetch_compare_and_swap_write) + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_WB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_WB 1 +#endif + +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg_wb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ exp) +{ +#if defined(AO_HAVE_fetch_compare_and_swap_write) + return (ETHR_AINT_T__) AO_fetch_compare_and_swap_write(&var->counter, + (AO_t) exp, + (AO_t) new); +#else + ETHR_AINT_T__ act; + do { + if (AO_compare_and_swap_write(&var->counter, (AO_t) exp, (AO_t) new)) + return exp; +#ifdef AO_HAVE_load + act = (ETHR_AINT_T__) AO_load(&var->counter); +#else + act = (ETHR_AINT_T__) AO_load_acquire(&var->counter); +#endif } while (act == exp); return act; +#endif } #endif diff --git a/erts/include/internal/libatomic_ops/ethr_dw_atomic.h b/erts/include/internal/libatomic_ops/ethr_dw_atomic.h new file mode 100644 index 0000000000..4dd9f41e96 --- /dev/null +++ b/erts/include/internal/libatomic_ops/ethr_dw_atomic.h @@ -0,0 +1,567 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2014. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: Native double word atomics using libatomic_ops + * Author: Rickard Green + */ + +#ifndef ETHR_LIBATOMIC_OPS_DW_ATOMIC_H__ +#define ETHR_LIBATOMIC_OPS_DW_ATOMIC_H__ + +#if defined(AO_HAVE_double_t) \ + && (defined(AO_HAVE_double_load_acquire) \ + || defined(AO_HAVE_double_load)) \ + && (defined(AO_HAVE_compare_double_and_swap_double) \ + || defined(AO_HAVE_compare_double_and_swap_double_full) \ + || defined(AO_HAVE_compare_double_and_swap_double_acquire) \ + || defined(AO_HAVE_compare_double_and_swap_double_release) \ + || defined(AO_HAVE_double_compare_and_swap) \ + || defined(AO_HAVE_double_compare_and_swap_full) \ + || defined(AO_HAVE_double_compare_and_swap_acquire) \ + || defined(AO_HAVE_double_compare_and_swap_release)) + +#if ETHR_SIZEOF_PTR == 4 +# define ETHR_NATIVE_SU_DW_SINT_T ethr_sint64_t +#elif ETHR_SIZEOF_PTR == 8 && defined(ETHR_HAVE_INT128_T) +# define ETHR_NATIVE_SU_DW_SINT_T ethr_sint128_t +#endif + +typedef union { + volatile AO_double_t dw_mem; +#if defined(ETHR_NATIVE_SU_DW_SINT_T) + ETHR_NATIVE_SU_DW_SINT_T su_dw_sint; +#endif +} ethr_native_dw_atomic_t; + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_NATIVE_SU_DW_ATOMIC +#else +# define ETHR_HAVE_NATIVE_DW_ATOMIC +#endif + +#define ETHR_NATIVE_DW_ATOMIC_IMPL ETHR_NATIVE_IMPL__ + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) + + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_NDWA_FUNC__(Func) ethr_native_su_dw_atomic_ ## Func +# define ETHR_NDWA_RET_3_TYPE__ ETHR_NATIVE_SU_DW_SINT_T +# define ETHR_NDWA_RET_2_TYPE__ ETHR_NATIVE_SU_DW_SINT_T +# define ETHR_NDWA_VAL_ARG_TYPE__ ETHR_NATIVE_SU_DW_SINT_T +# define ETHR_NDWA_DECL_ARG__(Arg) +# if defined(AO_HAVE_DOUBLE_PTR_STORAGE) +# define ETHR_NDWA_VAL2AOVAL__(AOV, V) \ + ((AOV).AO_whole = (double_ptr_storage) (V)) +# define ETHR_NDWA_AOVAL2VAL__(AOV, V) \ + ((V) = (ETHR_NATIVE_SU_DW_SINT_T) (AOV).AO_whole) +# define ETHR_NDWA_RETURN_VAL_3__(SUCCESS, AOVAL, VAL) \ + do { \ + return (ETHR_NATIVE_SU_DW_SINT_T) (AOVAL).AO_whole; \ + } while (0) +# define ETHR_NDWA_RETURN_VAL_2__(AOVAL, VAL) \ + do { \ + return (ETHR_NATIVE_SU_DW_SINT_T) (AOVAL).AO_whole; \ + } while (0) +# define ETHR_NDWA_AOVAL_EQ__(AOV1, AOV2) \ + ((AOV1).AO_whole == (AOV2).AO_whole) +# else +typedef union { + ethr_sint_t sint[2]; + ETHR_NATIVE_SU_DW_SINT_T dw_sint; +} ethr_dw_splitter_t; +# define ETHR_NDWA_VAL2AOVAL__(AOV, V) \ + do { \ + ethr_dw_splitter_t tmp__; \ + tmp__.dw_sint = (V); \ + (AOV).AO_val1 = (AO_t) tmp__.sint[0]; \ + (AOV).AO_val2 = (AO_t) tmp__.sint[1]; \ + } while (0) +# define ETHR_NDWA_AOVAL2VAL__(AOV, V) \ + do { \ + ethr_dw_splitter_t tmp__; \ + tmp__.sint[0] = (ethr_sint_t) (AOV).AO_val1; \ + tmp__.sint[1] = (ethr_sint_t) (AOV).AO_val2; \ + (V) = tmp__.dw_sint; \ + } while (0) +# define ETHR_NDWA_RETURN_VAL_3__(SUCCESS, AOVAL, VAL) \ + do { \ + ethr_dw_splitter_t tmp__; \ + tmp__.sint[0] = (ethr_sint_t) (AOVAL).AO_val1; \ + tmp__.sint[1] = (ethr_sint_t) (AOVAL).AO_val2; \ + return tmp__.dw_sint; \ + } while (0) +# define ETHR_NDWA_AOVAL_EQ__(AOV1, AOV2) \ + ((AOV1).AO_val1 == (AOV2).AO_val1 \ + && (AOV1).AO_val2 == (AOV2).AO_val2) +# endif +#else +# define ETHR_NDWA_FUNC__(Func) ethr_native_dw_atomic_ ## Func +# define ETHR_NDWA_RET_3_TYPE__ int +# define ETHR_NDWA_RET_2_TYPE__ void +# define ETHR_NDWA_VAL_ARG_TYPE__ ethr_sint_t * +# define ETHR_NDWA_DECL_ARG__(Arg) , ETHR_NDWA_VAL_ARG_TYPE__ Arg +# define ETHR_NDWA_VAL2AOVAL__(AOV, V) \ + do { \ + (AOV).AO_val1 = (AO_t) (V)[0]; \ + (AOV).AO_val2 = (AO_t) (V)[1]; \ + } while (0) +# define ETHR_NDWA_AOVAL2VAL__(AOV, V) \ + do { \ + ethr_dw_splitter_t tmp__; \ + (V)[0] = (ethr_sint_t) (AOV).AO_val1; \ + (V)[1] = (ethr_sint_t) (AOV).AO_val2; \ + } while (0) +# define ETHR_NDWA_RETURN_VAL_3__(SUCCESS, AOVAL, VAL) \ + do { \ + (VAL)[0] = (ethr_sint_t) (AOVAL).AO_val1; \ + (VAL)[1] = (ethr_sint_t) (AOVAL).AO_val2; \ + return (SUCCESS); \ + } while (0) +# define ETHR_NDWA_RETURN_VAL_2__(AOVAL, VAL) \ + do { \ + (VAL)[0] = (ethr_sint_t) (AOVAL).AO_val1; \ + (VAL)[1] = (ethr_sint_t) (AOVAL).AO_val2; \ + return; \ + } while (0) +# if defined(AO_HAVE_DOUBLE_PTR_STORAGE) +# define ETHR_NDWA_AOVAL_EQ__(AOV1, AOV2) \ + ((AOV1).AO_whole == (AOV2).AO_whole) +# else +# define ETHR_NDWA_AOVAL_EQ__(AOV1, AOV2) \ + ((AOV1).AO_val1 == (AOV2).AO_val1 \ + && (AOV1).AO_val2 == (AOV2).AO_val2) +# endif +#endif + +#define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_ADDR +static ETHR_INLINE ethr_sint_t * +ethr_native_dw_atomic_addr(ethr_native_dw_atomic_t *var) +{ + return (ethr_sint_t *) &var->dw_mem; +} + +#ifdef AO_HAVE_double_load + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ +#else +# define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ +#endif + +static ETHR_INLINE ETHR_NDWA_RET_2_TYPE__ +ETHR_NDWA_FUNC__(read)(ethr_native_dw_atomic_t *var + ETHR_NDWA_DECL_ARG__(val)) +{ + AO_double_t act = AO_double_load(&var->dw_mem); + ETHR_NDWA_RETURN_VAL_2__(act, val); +} + +#endif + +#ifdef AO_HAVE_double_load_read + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_RB +#else +# define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_RB +#endif + +static ETHR_INLINE ETHR_NDWA_RET_2_TYPE__ +ETHR_NDWA_FUNC__(read_rb)(ethr_native_dw_atomic_t *var + ETHR_NDWA_DECL_ARG__(val)) +{ + AO_double_t act = AO_double_load_read(&var->dw_mem); + ETHR_NDWA_RETURN_VAL_2__(act, val); +} + +#endif + +#ifdef AO_HAVE_double_load_acquire + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_ACQB +#else +# define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_ACQB +#endif + +static ETHR_INLINE ETHR_NDWA_RET_2_TYPE__ +ETHR_NDWA_FUNC__(read_acqb)(ethr_native_dw_atomic_t *var + ETHR_NDWA_DECL_ARG__(val)) +{ + AO_double_t act = AO_double_load_acquire(&var->dw_mem); + ETHR_NDWA_RETURN_VAL_2__(act, val); +} + +#endif + +#ifdef AO_HAVE_double_store + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET +#else +# define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET +#endif + +static ETHR_INLINE void +ETHR_NDWA_FUNC__(set)(ethr_native_dw_atomic_t *var, + ETHR_NDWA_VAL_ARG_TYPE__ val) +{ + AO_double_t new; + ETHR_NDWA_VAL2AOVAL__(new, val); + AO_double_store(&var->dw_mem, new); +} + +#endif + +#ifdef AO_HAVE_double_store_write + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_WB +#else +# define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_WB +#endif + +static ETHR_INLINE void +ETHR_NDWA_FUNC__(set_wb)(ethr_native_dw_atomic_t *var, + ETHR_NDWA_VAL_ARG_TYPE__ val) +{ + AO_double_t new; + ETHR_NDWA_VAL2AOVAL__(new, val); + AO_double_store_write(&var->dw_mem, new); +} + +#endif + +#ifdef AO_HAVE_double_store_release + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_RELB +#else +# define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_RELB +#endif + +static ETHR_INLINE void +ETHR_NDWA_FUNC__(set_relb)(ethr_native_dw_atomic_t *var, + ETHR_NDWA_VAL_ARG_TYPE__ val) +{ + AO_double_t new; + ETHR_NDWA_VAL2AOVAL__(new, val); + AO_double_store_release(&var->dw_mem, new); +} + +#endif + +#if defined(AO_HAVE_double_compare_and_swap_full) || defined(AO_HAVE_compare_double_and_swap_double_full) + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_MB +#else +# define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_MB +#endif + +static ETHR_INLINE ETHR_NDWA_RET_3_TYPE__ +ETHR_NDWA_FUNC__(cmpxchg_mb)(ethr_native_dw_atomic_t *var, + ETHR_NDWA_VAL_ARG_TYPE__ new, + ETHR_NDWA_VAL_ARG_TYPE__ exp) +{ + AO_double_t ao_act, ao_new, ao_exp; + + ETHR_NDWA_VAL2AOVAL__(ao_exp, exp); + ETHR_NDWA_VAL2AOVAL__(ao_new, new); + + do { + int xchgd; +#if defined(AO_HAVE_double_compare_and_swap_full) + xchgd = AO_double_compare_and_swap_full(&var->dw_mem, ao_exp, ao_new); +#elif defined(AO_HAVE_compare_double_and_swap_double_full) + xchgd = AO_compare_double_and_swap_double_full(&var->dw_mem, + ao_exp.AO_val1, + ao_exp.AO_val2, + ao_new.AO_val1, + ao_new.AO_val2); +#endif + + if (xchgd) + ETHR_NDWA_RETURN_VAL_3__(1, ao_exp, exp); + +#ifdef AO_HAVE_double_load_acquire + ao_act = AO_double_load_acquire(&var->dw_mem); +#else + ao_act = AO_double_load(&var->dw_mem); +#endif + + } while (ETHR_NDWA_AOVAL_EQ__(ao_exp, ao_act)); + +#ifndef AO_HAVE_double_load_acquire + AO_nop_full(); +#endif + + ETHR_NDWA_RETURN_VAL_3__(1, ao_act, exp); +} + +#endif + +#if defined(AO_HAVE_double_compare_and_swap) || defined(AO_HAVE_compare_double_and_swap_double) + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG +#else +# define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG +#endif + +static ETHR_INLINE ETHR_NDWA_RET_3_TYPE__ +ETHR_NDWA_FUNC__(cmpxchg)(ethr_native_dw_atomic_t *var, + ETHR_NDWA_VAL_ARG_TYPE__ new, + ETHR_NDWA_VAL_ARG_TYPE__ exp) +{ + AO_double_t ao_act, ao_new, ao_exp; + + ETHR_NDWA_VAL2AOVAL__(ao_exp, exp); + ETHR_NDWA_VAL2AOVAL__(ao_new, new); + + do { + int xchgd; +#if defined(AO_HAVE_double_compare_and_swap) + xchgd = AO_double_compare_and_swap(&var->dw_mem, ao_exp, ao_new); +#elif defined(AO_HAVE_compare_double_and_swap_double) + xchgd = AO_compare_double_and_swap_double(&var->dw_mem, + ao_exp.AO_val1, + ao_exp.AO_val2, + ao_new.AO_val1, + ao_new.AO_val2); +#endif + + if (xchgd) + ETHR_NDWA_RETURN_VAL_3__(1, ao_exp, exp); + +#ifdef AO_HAVE_double_load + ao_act = AO_double_load(&var->dw_mem); +#else + ao_act = AO_double_load_acquire(&var->dw_mem); +#endif + + } while (ETHR_NDWA_AOVAL_EQ__(ao_exp, ao_act)); + + ETHR_NDWA_RETURN_VAL_3__(1, ao_act, exp); +} + +#endif + +#if defined(AO_HAVE_double_compare_and_swap_read) || defined(AO_HAVE_compare_double_and_swap_double_read) + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_RB +#else +# define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_RB +#endif + +static ETHR_INLINE ETHR_NDWA_RET_3_TYPE__ +ETHR_NDWA_FUNC__(cmpxchg_rb)(ethr_native_dw_atomic_t *var, + ETHR_NDWA_VAL_ARG_TYPE__ new, + ETHR_NDWA_VAL_ARG_TYPE__ exp) +{ + AO_double_t ao_act, ao_new, ao_exp; + + ETHR_NDWA_VAL2AOVAL__(ao_exp, exp); + ETHR_NDWA_VAL2AOVAL__(ao_new, new); + + do { + int xchgd; +#if defined(AO_HAVE_double_compare_and_swap_read) + xchgd = AO_double_compare_and_swap_read(&var->dw_mem, ao_exp, ao_new); +#elif defined(AO_HAVE_compare_double_and_swap_double_read) + xchgd = AO_compare_double_and_swap_double_read(&var->dw_mem, + ao_exp.AO_val1, + ao_exp.AO_val2, + ao_new.AO_val1, + ao_new.AO_val2); +#endif + + if (xchgd) + ETHR_NDWA_RETURN_VAL_3__(1, ao_exp, exp); + +#if defined(AO_HAVE_double_load_read) + ao_act = AO_double_load_read(&var->dw_mem); +#elif defined(AO_HAVE_double_load) + ao_act = AO_double_load(&var->dw_mem); +#else + ao_act = AO_double_load_acquire(&var->dw_mem); +#endif + + } while (ETHR_NDWA_AOVAL_EQ__(ao_exp, ao_act)); + +#ifndef AO_HAVE_double_load_read +#ifdef AO_HAVE_nop_read + AO_nop_read(); +#else + AO_nop_full(); +#endif +#endif + + ETHR_NDWA_RETURN_VAL_3__(1, ao_act, exp); +} + +#endif + +#if defined(AO_HAVE_double_compare_and_swap_acquire) || defined(AO_HAVE_compare_double_and_swap_double_acquire) + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_ACQB +#else +# define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_ACQB +#endif + +static ETHR_INLINE ETHR_NDWA_RET_3_TYPE__ +ETHR_NDWA_FUNC__(cmpxchg_acqb)(ethr_native_dw_atomic_t *var, + ETHR_NDWA_VAL_ARG_TYPE__ new, + ETHR_NDWA_VAL_ARG_TYPE__ exp) +{ + AO_double_t ao_act, ao_new, ao_exp; + + ETHR_NDWA_VAL2AOVAL__(ao_exp, exp); + ETHR_NDWA_VAL2AOVAL__(ao_new, new); + + do { + int xchgd; +#if defined(AO_HAVE_double_compare_and_swap_acquire) + xchgd = AO_double_compare_and_swap_acquire(&var->dw_mem, ao_exp, ao_new); +#elif defined(AO_HAVE_compare_double_and_swap_double_acquire) + xchgd = AO_compare_double_and_swap_double_acquire(&var->dw_mem, + ao_exp.AO_val1, + ao_exp.AO_val2, + ao_new.AO_val1, + ao_new.AO_val2); +#endif + + if (xchgd) + ETHR_NDWA_RETURN_VAL_3__(1, ao_exp, exp); + +#ifdef AO_HAVE_double_load_acquire + ao_act = AO_double_load_acquire(&var->dw_mem); +#else + ao_act = AO_double_load(&var->dw_mem); +#endif + + } while (ETHR_NDWA_AOVAL_EQ__(ao_exp, ao_act)); + +#ifndef AO_HAVE_double_load_acquire + AO_nop_full(); +#endif + + ETHR_NDWA_RETURN_VAL_3__(1, ao_act, exp); +} + +#endif + +#if defined(AO_HAVE_double_compare_and_swap_write) || defined(AO_HAVE_compare_double_and_swap_double_write) + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_WB +#else +# define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_WB +#endif + +static ETHR_INLINE ETHR_NDWA_RET_3_TYPE__ +ETHR_NDWA_FUNC__(cmpxchg_wb)(ethr_native_dw_atomic_t *var, + ETHR_NDWA_VAL_ARG_TYPE__ new, + ETHR_NDWA_VAL_ARG_TYPE__ exp) +{ + AO_double_t ao_act, ao_new, ao_exp; + + ETHR_NDWA_VAL2AOVAL__(ao_exp, exp); + ETHR_NDWA_VAL2AOVAL__(ao_new, new); + + do { + int xchgd; +#if defined(AO_HAVE_double_compare_and_swap_write) + xchgd = AO_double_compare_and_swap_write(&var->dw_mem, ao_exp, ao_new); +#elif defined(AO_HAVE_compare_double_and_swap_double_write) + xchgd = AO_compare_double_and_swap_double_write(&var->dw_mem, + ao_exp.AO_val1, + ao_exp.AO_val2, + ao_new.AO_val1, + ao_new.AO_val2); +#endif + + if (xchgd) + ETHR_NDWA_RETURN_VAL_3__(1, ao_exp, exp); + +#ifdef AO_HAVE_double_load + ao_act = AO_double_load(&var->dw_mem); +#else + ao_act = AO_double_load_acquire(&var->dw_mem); +#endif + + } while (ETHR_NDWA_AOVAL_EQ__(ao_exp, ao_act)); + + ETHR_NDWA_RETURN_VAL_3__(1, ao_act, exp); +} + +#endif + +#if defined(AO_HAVE_double_compare_and_swap_release) || defined(AO_HAVE_compare_double_and_swap_double_release) + +#if defined(ETHR_NATIVE_SU_DW_SINT_T) +# define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_RELB +#else +# define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_RELB +#endif + +static ETHR_INLINE ETHR_NDWA_RET_3_TYPE__ +ETHR_NDWA_FUNC__(cmpxchg_relb)(ethr_native_dw_atomic_t *var, + ETHR_NDWA_VAL_ARG_TYPE__ new, + ETHR_NDWA_VAL_ARG_TYPE__ exp) +{ + AO_double_t ao_act, ao_new, ao_exp; + + ETHR_NDWA_VAL2AOVAL__(ao_exp, exp); + ETHR_NDWA_VAL2AOVAL__(ao_new, new); + + do { + int xchgd; +#if defined(AO_HAVE_double_compare_and_swap_release) + xchgd = AO_double_compare_and_swap_release(&var->dw_mem, ao_exp, ao_new); +#elif defined(AO_HAVE_compare_double_and_swap_double_release) + xchgd = AO_compare_double_and_swap_double_release(&var->dw_mem, + ao_exp.AO_val1, + ao_exp.AO_val2, + ao_new.AO_val1, + ao_new.AO_val2); +#endif + + if (xchgd) + ETHR_NDWA_RETURN_VAL_3__(1, ao_exp, exp); + + ao_act = AO_double_load(&var->dw_mem); + + } while (ETHR_NDWA_AOVAL_EQ__(ao_exp, ao_act)); + + ETHR_NDWA_RETURN_VAL_3__(1, ao_act, exp); +} + +#endif + +#endif /* defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) */ + +#endif /* Have AO double functionality ... */ + +#endif /* ETHR_LIBATOMIC_OPS_DW_ATOMIC_H__ */ + diff --git a/erts/include/internal/libatomic_ops/ethread.h b/erts/include/internal/libatomic_ops/ethread.h index e1fdd588bb..d65ee19b04 100644 --- a/erts/include/internal/libatomic_ops/ethread.h +++ b/erts/include/internal/libatomic_ops/ethread.h @@ -33,9 +33,12 @@ #define AO_USE_PENTIUM4_INSTRS #endif +#define ETHR_NATIVE_IMPL__ "libatomic_ops" + #include "atomic_ops.h" #include "ethr_membar.h" #include "ethr_atomic.h" +#include "ethr_dw_atomic.h" #endif diff --git a/erts/include/internal/ose/ethr_event.h b/erts/include/internal/ose/ethr_event.h new file mode 100644 index 0000000000..000a600813 --- /dev/null +++ b/erts/include/internal/ose/ethr_event.h @@ -0,0 +1,113 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2009-2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Author: Rickard Green + */ + +//#define USE_PTHREAD_API + +#define ETHR_EVENT_OFF_WAITER__ -1L +#define ETHR_EVENT_OFF__ 1L +#define ETHR_EVENT_ON__ 0L + +#ifdef USE_PTHREAD_API + +typedef struct { + ethr_atomic32_t state; + pthread_mutex_t mtx; + pthread_cond_t cnd; +} ethr_event; + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_EVENT_IMPL__) + +static void ETHR_INLINE +ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e) +{ + ethr_sint32_t val; + val = ethr_atomic32_xchg_mb(&e->state, ETHR_EVENT_ON__); + if (val == ETHR_EVENT_OFF_WAITER__) { + int res = pthread_mutex_lock(&e->mtx); + if (res != 0) + ETHR_FATAL_ERROR__(res); + res = pthread_cond_signal(&e->cnd); + if (res != 0) + ETHR_FATAL_ERROR__(res); + res = pthread_mutex_unlock(&e->mtx); + if (res != 0) + ETHR_FATAL_ERROR__(res); + } +} + +static void ETHR_INLINE +ETHR_INLINE_FUNC_NAME_(ethr_event_reset)(ethr_event *e) +{ + ethr_atomic32_set(&e->state, ETHR_EVENT_OFF__); + ETHR_MEMORY_BARRIER; +} + +#endif + +#else + +typedef struct { + ethr_atomic32_t state; + PROCESS proc; +} ethr_event; + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_EVENT_IMPL__) + +static void ETHR_INLINE +ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e) +{ + ethr_sint32_t val = ethr_atomic32_xchg_mb(&e->state, ETHR_EVENT_ON__); + if (val == ETHR_EVENT_OFF_WAITER__) { +#ifdef DEBUG + OSFSEMVAL fsem_val = get_fsem(e->proc); + + /* There is a race in this assert. + This is because the state is set before the wait call in wait__. + We hope that a delay of 10 ms is enough */ + if (fsem_val == 0) + delay(10); + ETHR_ASSERT(get_fsem(e->proc) == -1); +#endif + signal_fsem(e->proc); + } +} + +static void ETHR_INLINE +ETHR_INLINE_FUNC_NAME_(ethr_event_reset)(ethr_event *e) +{ + ethr_atomic32_set(&e->state, ETHR_EVENT_OFF__); + ETHR_MEMORY_BARRIER; +} + +#endif + +#endif + +int ethr_event_init(ethr_event *e); +int ethr_event_destroy(ethr_event *e); +int ethr_event_wait(ethr_event *e); +int ethr_event_swait(ethr_event *e, int spincount); +#if !defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_EVENT_IMPL__) +void ethr_event_set(ethr_event *e); +void ethr_event_reset(ethr_event *e); +#endif diff --git a/erts/include/internal/ppc32/atomic.h b/erts/include/internal/ppc32/atomic.h index 6001620677..b558626b09 100644 --- a/erts/include/internal/ppc32/atomic.h +++ b/erts/include/internal/ppc32/atomic.h @@ -91,6 +91,20 @@ ethr_native_atomic32_add_return_acqb(ethr_native_atomic32_t *var, ethr_sint32_t return res; } + +#ifndef ETHR_PPC_HAVE_NO_LWSYNC + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_RELB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_add_return_relb(ethr_native_atomic32_t *var, ethr_sint32_t incr) +{ + ethr_lwsync__(); + return ethr_native_atomic32_add_return(var, incr); +} + +#endif + #define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN 1 static ETHR_INLINE ethr_sint32_t @@ -120,7 +134,19 @@ ethr_native_atomic32_inc_return_acqb(ethr_native_atomic32_t *var) __asm__ __volatile("isync\n\t" : : : "memory"); return res; } - + +#ifndef ETHR_PPC_HAVE_NO_LWSYNC + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_RELB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_inc_return_relb(ethr_native_atomic32_t *var) +{ + ethr_lwsync__(); + return ethr_native_atomic32_inc_return(var); +} + +#endif #define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN 1 @@ -152,6 +178,19 @@ ethr_native_atomic32_dec_return_acqb(ethr_native_atomic32_t *var) return res; } +#ifndef ETHR_PPC_HAVE_NO_LWSYNC + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_RELB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_dec_return_relb(ethr_native_atomic32_t *var) +{ + ethr_lwsync__(); + return ethr_native_atomic32_dec_return(var); +} + +#endif + #define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD 1 static ETHR_INLINE ethr_sint32_t @@ -182,6 +221,19 @@ ethr_native_atomic32_and_retold_acqb(ethr_native_atomic32_t *var, ethr_sint32_t return res; } +#ifndef ETHR_PPC_HAVE_NO_LWSYNC + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_RELB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_and_retold_relb(ethr_native_atomic32_t *var, ethr_sint32_t mask) +{ + ethr_lwsync__(); + return ethr_native_atomic32_and_retold(var, mask); +} + +#endif + #define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD 1 static ETHR_INLINE ethr_sint32_t @@ -212,6 +264,18 @@ ethr_native_atomic32_or_retold_acqb(ethr_native_atomic32_t *var, ethr_sint32_t m return res; } +#ifndef ETHR_PPC_HAVE_NO_LWSYNC + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_RELB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_or_retold_relb(ethr_native_atomic32_t *var, ethr_sint32_t mask) +{ + ethr_lwsync__(); + return ethr_native_atomic32_or_retold(var, mask); +} + +#endif #define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG 1 @@ -242,6 +306,19 @@ ethr_native_atomic32_xchg_acqb(ethr_native_atomic32_t *var, ethr_sint32_t val) return res; } +#ifndef ETHR_PPC_HAVE_NO_LWSYNC + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_RELB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_xchg_relb(ethr_native_atomic32_t *var, ethr_sint32_t val) +{ + ethr_lwsync__(); + return ethr_native_atomic32_xchg(var, val); +} + +#endif + #define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG 1 static ETHR_INLINE ethr_sint32_t @@ -291,6 +368,73 @@ ethr_native_atomic32_cmpxchg_acqb(ethr_native_atomic32_t *var, return old; } +#if !defined(ETHR_DISABLE_LWSYNC_FOR_CMPXCHG_RELB) && !defined(ETHR_PPC_HAVE_NO_LWSYNC) + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RELB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_cmpxchg_relb(ethr_native_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t expected) +{ + ethr_sint32_t actual; + + /* + * We want to implement the release barrier using the + * 'lwsync' instruction instead of using the more + * expensive 'sync' instruction. + * + * cmpxchg looks something like this: + * + * lwarx # Load + * ... + * if (fail) + * goto done; + * stwcx # Store + * if (fail) + * goto done; + * ... + * + * In the case we succeeded, 'lwsync' will have + * ordered all previously issued loads and stores + * against the successful store to this variable. + * That is everything is fine! + * + * In the case we did not succeed, we need to order + * all previously issued loads and stores against + * the load of this variable. 'lwsync' does not + * guarantee this. In order to solve this we issue + * a 'sync' and redo the load. If the value has + * changed to what the user passed as expected value + * we need to try the cmpxchg operation again, since + * this value indicates success. + */ + + ethr_lwsync__(); + + actual = ethr_native_atomic32_cmpxchg(var, new, expected); + +#ifndef ETHR_PPC_HAVE_LWSYNC + /* We checked for lwsync support in runtime... */ + if (ETHR_PPC_RUNTIME_CONF_HAVE_NO_LWSYNC__) + return actual; /* No need to; ethr_lwsync__() issued a sync... */ +#endif + + /* ethr_lwsync__() issued an lwsync... */ + if (actual == expected) + return actual; /* Successful operation */ + + /* Failure... need to issue a sync... */ + ethr_sync__(); + actual = ethr_native_atomic32_read(var); + if (actual != expected) + return actual; /* Fail... */ + /* Try again... */ + return ethr_native_atomic32_cmpxchg(var, new, expected); +} + +#endif + #endif /* ETHR_TRY_INLINE_FUNCS */ #endif /* ETHREAD_PPC_ATOMIC_H */ 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 |