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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2016-04-01 11:56:42 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2016-04-01 11:56:42 (GMT) |
| commit | 2efac8287052129530eb33f10f980d5d67854789 (patch) | |
| tree | 079430858ed10ec1e08f8a39ece583e7ecff8c7d /unix | |
| parent | 77ccaefbb1482145de9b9276979318e88b9e542e (diff) | |
| parent | df008ca3249de1390d881ced2ec3a0b95425d203 (diff) | |
| download | tcl-2efac8287052129530eb33f10f980d5d67854789.zip tcl-2efac8287052129530eb33f10f980d5d67854789.tar.gz tcl-2efac8287052129530eb33f10f980d5d67854789.tar.bz2 | |
Two micro-optimizations in Win and UNIX notifier. See: [http://code.activestate.com/lists/tcl-core/15645/]
Diffstat (limited to 'unix')
| -rw-r--r-- | unix/tclUnixThrd.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/unix/tclUnixThrd.c b/unix/tclUnixThrd.c index 554a2dc..562c7ee 100644 --- a/unix/tclUnixThrd.c +++ b/unix/tclUnixThrd.c @@ -673,7 +673,6 @@ TclpInetNtoa( */ #ifdef USE_THREAD_ALLOC -static volatile int initialized = 0; static pthread_key_t key; typedef struct allocMutex { @@ -710,6 +709,14 @@ TclpFreeAllocMutex( } void +TclpInitAllocCache(void) +{ + pthread_mutex_lock(allocLockPtr); + pthread_key_create(&key, TclpFreeAllocCache); + pthread_mutex_unlock(allocLockPtr); +} + +void TclpFreeAllocCache( void *ptr) { @@ -720,29 +727,15 @@ 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); } |