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-rw-r--r--unix/tclUnixThrd.c42
1 files changed, 14 insertions, 28 deletions
diff --git a/unix/tclUnixThrd.c b/unix/tclUnixThrd.c
index ea03332..cf81850 100644
--- a/unix/tclUnixThrd.c
+++ b/unix/tclUnixThrd.c
@@ -44,13 +44,6 @@ static pthread_mutex_t initLock = PTHREAD_MUTEX_INITIALIZER;
static pthread_mutex_t allocLock = PTHREAD_MUTEX_INITIALIZER;
static pthread_mutex_t *allocLockPtr = &allocLock;
-/*
- * These are for the critical sections inside this file.
- */
-
-#define MASTER_LOCK pthread_mutex_lock(&masterLock)
-#define MASTER_UNLOCK pthread_mutex_unlock(&masterLock)
-
#endif /* TCL_THREADS */
/*
@@ -252,7 +245,7 @@ TclpInitLock(void)
/*
*----------------------------------------------------------------------
*
- * TclpFinalizeLock
+ * TclFinalizeLock
*
* This procedure is used to destroy all private resources used in this
* file.
@@ -421,7 +414,7 @@ Tcl_MutexLock(
pthread_mutex_t *pmutexPtr;
if (*mutexPtr == NULL) {
- MASTER_LOCK;
+ pthread_mutex_lock(&masterLock);
if (*mutexPtr == NULL) {
/*
* Double inside master lock check to avoid a race condition.
@@ -432,7 +425,7 @@ Tcl_MutexLock(
*mutexPtr = (Tcl_Mutex)pmutexPtr;
TclRememberMutex(mutexPtr);
}
- MASTER_UNLOCK;
+ pthread_mutex_unlock(&masterLock);
}
pmutexPtr = *((pthread_mutex_t **)mutexPtr);
pthread_mutex_lock(pmutexPtr);
@@ -529,7 +522,7 @@ Tcl_ConditionWait(
struct timespec ptime;
if (*condPtr == NULL) {
- MASTER_LOCK;
+ pthread_mutex_lock(&masterLock);
/*
* Double check inside mutex to avoid race, then initialize condition
@@ -542,7 +535,7 @@ Tcl_ConditionWait(
*condPtr = (Tcl_Condition) pcondPtr;
TclRememberCondition(condPtr);
}
- MASTER_UNLOCK;
+ pthread_mutex_unlock(&masterLock);
}
pmutexPtr = *((pthread_mutex_t **)mutexPtr);
pcondPtr = *((pthread_cond_t **)condPtr);
@@ -680,7 +673,6 @@ TclpInetNtoa(
*/
#ifdef USE_THREAD_ALLOC
-static volatile int initialized = 0;
static pthread_key_t key;
typedef struct allocMutex {
@@ -717,6 +709,14 @@ TclpFreeAllocMutex(
}
void
+TclpInitAllocCache(void)
+{
+ pthread_mutex_lock(allocLockPtr);
+ pthread_key_create(&key, TclpFreeAllocCache);
+ pthread_mutex_unlock(allocLockPtr);
+}
+
+void
TclpFreeAllocCache(
void *ptr)
{
@@ -728,28 +728,14 @@ TclpFreeAllocCache(
TclFreeAllocCache(ptr);
pthread_setspecific(key, NULL);
- } else if (initialized) {
- /*
- * Called by us in TclFinalizeThreadAlloc() during the library
- * finalization initiated from Tcl_Finalize()
- */
-
+ } else {
pthread_key_delete(key);
- initialized = 0;
}
}
void *
TclpGetAllocCache(void)
{
- if (!initialized) {
- pthread_mutex_lock(allocLockPtr);
- if (!initialized) {
- pthread_key_create(&key, TclpFreeAllocCache);
- initialized = 1;
- }
- pthread_mutex_unlock(allocLockPtr);
- }
return pthread_getspecific(key);
}