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-rw-r--r--erts/include/internal/ethread.h143
1 files changed, 42 insertions, 101 deletions
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h
index 8964f95652..e5c5cdfa33 100644
--- a/erts/include/internal/ethread.h
+++ b/erts/include/internal/ethread.h
@@ -194,28 +194,6 @@ 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__
-
#else /* No supported thread lib found */
#ifdef ETHR_NO_SUPP_THR_LIB_NOT_FATAL
@@ -296,14 +274,40 @@ ETHR_PROTO_NORETURN__ ethr_fatal_error__(const char *file,
|| (defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64))))
# define ETHR_X86_RUNTIME_CONF__
-# define ETHR_X86_RUNTIME_CONF_HAVE_DW_CMPXCHG__ \
- (__builtin_expect(ethr_runtime__.conf.have_dw_cmpxchg != 0, 1))
-# define ETHR_X86_RUNTIME_CONF_HAVE_NO_DW_CMPXCHG__ \
- (__builtin_expect(ethr_runtime__.conf.have_dw_cmpxchg == 0, 0))
-# define ETHR_X86_RUNTIME_CONF_HAVE_SSE2__ \
- (__builtin_expect(ethr_runtime__.conf.have_sse2 != 0, 1))
-# define ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__ \
- (__builtin_expect(ethr_runtime__.conf.have_sse2 == 0, 0))
+# define ETHR_X86_RUNTIME_CONF_HAVE_META(feature) \
+ (__builtin_expect(ethr_runtime__.conf.have_##feature != 0, 1))
+# define ETHR_X86_RUNTIME_CONF_HAVE_NO_META(feature) \
+ (__builtin_expect(ethr_runtime__.conf.have_##feature == 0, 0))
+
+# define ETHR_X86_RUNTIME_CONF_HAVE_DW_CMPXCHG__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_META(dw_cmpxchg)
+# define ETHR_X86_RUNTIME_CONF_HAVE_NO_DW_CMPXCHG__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_NO_META(dw_cmpxchg)
+# define ETHR_X86_RUNTIME_CONF_HAVE_SSE2__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_META(sse2)
+# define ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_NO_META(sse2)
+# define ETHR_X86_RUNTIME_CONF_HAVE_RDTSCP__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_META(rdtscp)
+# define ETHR_X86_RUNTIME_CONF_HAVE_NO_RDTSCP__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_NO_META(rdtscp)
+# define ETHR_X86_RUNTIME_CONF_HAVE_CONSTANT_TSC__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_META(constant_tsc)
+# define ETHR_X86_RUNTIME_CONF_HAVE_NO_CONSTANT_TSC__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_NO_META(nonstop_tsc)
+# define ETHR_X86_RUNTIME_CONF_HAVE_NONSTOP_TSC__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_META(nonstop_tsc)
+# define ETHR_X86_RUNTIME_CONF_HAVE_NO_NONSTOP_TSC__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_NO_META(nonstop_tsc)
+# define ETHR_X86_RUNTIME_CONF_HAVE_TSC_RELIABLE__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_META(tsc_reliable)
+# define ETHR_X86_RUNTIME_CONF_HAVE_NO_TSC_RELIABLE_TSC__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_NO_META(tsc_reliable)
+# define ETHR_X86_RUNTIME_CONF_HAVE_NONSTOP_TSC_S3__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_META(nonstop_tsc_s3)
+# define ETHR_X86_RUNTIME_CONF_HAVE_NO_NONSTOP_TSC_S3__ \
+ ETHR_X86_RUNTIME_CONF_HAVE_NO_META(nonstop_tsc_s3)
+
#endif
#if (defined(__GNUC__) \
@@ -322,6 +326,11 @@ typedef struct {
#if defined(ETHR_X86_RUNTIME_CONF__)
int have_dw_cmpxchg;
int have_sse2;
+ int have_rdtscp;
+ int have_constant_tsc;
+ int have_tsc_reliable;
+ int have_nonstop_tsc;
+ int have_nonstop_tsc_s3;
#endif
#if defined(ETHR_PPC_RUNTIME_CONF__)
int have_lwsync;
@@ -383,19 +392,7 @@ extern ethr_runtime_t ethr_runtime__;
#include "ethr_atomics.h" /* The atomics API */
-#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)
+#if defined(__GNUC__)
# ifndef ETHR_SPIN_BODY
# if defined(__i386__) || defined(__x86_64__)
# define ETHR_SPIN_BODY __asm__ __volatile__("rep;nop" : : : "memory")
@@ -411,20 +408,9 @@ ose_yield(void)
# 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
@@ -447,18 +433,13 @@ ose_yield(void)
# 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
-#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.
- */
+#if defined(VALGRIND)
+/* mutex as fallback for spinlock for VALGRIND. */
# undef ETHR_HAVE_NATIVE_SPINLOCKS
# undef ETHR_HAVE_NATIVE_RWSPINLOCKS
#else
@@ -505,16 +486,9 @@ typedef struct {
int detached; /* boolean (default false) */
int suggested_stack_size; /* kilo words (default sys dependent) */
char *name; /* max 14 char long (default no-name) */
-#ifdef ETHR_OSE_THREADS
- U32 coreNo;
-#endif
} ethr_thr_opts;
-#if defined(ETHR_OSE_THREADS)
-#define ETHR_THR_OPTS_DEFAULT_INITER {0, -1, NULL, 0}
-#else
#define ETHR_THR_OPTS_DEFAULT_INITER {0, -1, NULL}
-#endif
#if !defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__)
# define ETHR_NEED_SPINLOCK_PROTOTYPES__
@@ -628,8 +602,6 @@ typedef struct ethr_ts_event_ ethr_ts_event; /* Needed by ethr_mutex.h */
# include "win/ethr_event.h"
#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);
@@ -719,37 +691,6 @@ 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 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 22:40:18 +0000