diogo/yap-6.3
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handle locking more carefully (especially protect gc and stack shifting).

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This commit is contained in:
Vitor Santos Costa
2014-04-23 22:41:12 +01:00
parent 83ec7d9072
commit aba5f3d88b
22 changed files with 362 additions and 136 deletions
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9
OPTYap/locks_pthread.h
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@@ -20,17 +20,20 @@
//#define DEBUG_LOCKS 1
#if DEBUG_LOCKS
#include <stdio.h>
int Yap_ThreadID( void );
extern int debug_locks;
extern FILE *debugf;
#endif
#define INIT_LOCK(LOCK_VAR) pthread_mutex_init(&(LOCK_VAR), NULL)
#define DESTROY_LOCK(LOCK_VAR) pthread_mutex_destroy(&(LOCK_VAR))
#define TRY_LOCK(LOCK_VAR) pthread_mutex_trylock(&(LOCK_VAR))
#if DEBUG_LOCKS
#define LOCK(LOCK_VAR) (void)(debug_locks && fprintf(stderr,"[%d] %s:%d: LOCK(%p)\n", Yap_ThreadID(), \
__BASE_FILE__, __LINE__,&(LOCK_VAR)) && pthread_mutex_lock(&(LOCK_VAR)) )
#define UNLOCK(LOCK_VAR) (void)( debug_locks && fprintf(stderr,"[%d] %s:%d: UNLOCK(%p)\n", Yap_ThreadID(),__BASE_FILE__, __LINE__,&(LOCK_VAR)) && pthread_mutex_unlock(&(LOCK_VAR)) )
#define LOCK(LOCK_VAR) (void)(fprintf(debugf,"[%d] %s:%d: LOCK(%p)\n", Yap_ThreadID(), \
__BASE_FILE__, __LINE__,&(LOCK_VAR)) && pthread_mutex_lock(&(LOCK_VAR)) )
#define UNLOCK(LOCK_VAR) (void)(fprintf(debugf, "[%d] %s:%d: UNLOCK(%p)\n", Yap_ThreadID(),__BASE_FILE__, __LINE__,&(LOCK_VAR)) && pthread_mutex_unlock(&(LOCK_VAR)) )
#else
#define LOCK(LOCK_VAR) pthread_mutex_lock(&(LOCK_VAR))
#define UNLOCK(LOCK_VAR) pthread_mutex_unlock(&(LOCK_VAR))