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[SR-6420] Ensure that the pthread_key is initialised once #1325

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Merged
merged 1 commit into from
Nov 20, 2017
Merged

[SR-6420] Ensure that the pthread_key is initialised once #1325

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7 changes: 6 additions & 1 deletion CoreFoundation/Base.subproj/CFPlatform.c
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Original file line number Diff line number Diff line change
Expand Up @@ -580,11 +580,16 @@ CF_PRIVATE void __CFFinalizeWindowsThreadData() {
#endif

static pthread_key_t __CFTSDIndexKey;
static pthread_once_t __CFTSDIndexKey_once = PTHREAD_ONCE_INIT;

CF_PRIVATE void __CFTSDInitialize() {
CF_PRIVATE void __CFTSDInitializeOnce() {
(void)pthread_key_create(&__CFTSDIndexKey, __CFTSDFinalize);
}

CF_PRIVATE void __CFTSDInitialize() {
(void)pthread_once(&__CFTSDIndexKey_once, __CFTSDInitializeOnce);
}

static void __CFTSDSetSpecific(void *arg) {
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
pthread_setspecific(__CFTSDIndexKey, arg);
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