443     SkGlyphCache_Globals& globals = getGlobals();  in VisitAllCaches()  local
444     SkAutoMutexAcquire    ac(globals.fMutex);  in VisitAllCaches()
447     globals.validate();  in VisitAllCaches()
449     for (cache = globals.fHead; cache != NULL; cache = cache->fNext) {  in VisitAllCaches()
455     globals.validate();  in VisitAllCaches()
469     SkGlyphCache_Globals& globals = getGlobals();  in VisitCache()  local
470     SkAutoMutexAcquire    ac(globals.fMutex);  in VisitCache()
474     globals.validate();  in VisitCache()
477     SkGlyphCache** hash = globals.fHash;  in VisitCache()
481         cache->detach(&globals.fHead);  in VisitCache()
486     for (cache = globals.fHead; cache != NULL; cache = cache->fNext) {  in VisitCache()
488             cache->detach(&globals.fHead);  in VisitCache()
507             SkASSERT(globals.fTotalMemoryUsed >= cache->fMemoryUsed);  in VisitCache()
508             globals.fTotalMemoryUsed -= cache->fMemoryUsed;  in VisitCache()
515             cache->attachToHead(&globals.fHead);  in VisitCache()
531     SkGlyphCache_Globals& globals = getGlobals();  in AttachCache()  local
532     SkAutoMutexAcquire    ac(globals.fMutex);  in AttachCache()
534     globals.validate();  in AttachCache()
539         size_t allocated = globals.fTotalMemoryUsed + cache->fMemoryUsed;  in AttachCache()
542             (void)InternalFreeCache(&globals, allocated - budgeted);  in AttachCache()
546     cache->attachToHead(&globals.fHead);  in AttachCache()
547     globals.fTotalMemoryUsed += cache->fMemoryUsed;  in AttachCache()
551     SkASSERT(globals.fHash[index] != cache);  in AttachCache()
552     globals.fHash[index] = cache;  in AttachCache()
555     globals.validate();  in AttachCache()
559     SkGlyphCache_Globals& globals = getGlobals();  in GetCacheUsed()  local
560     SkAutoMutexAcquire  ac(globals.fMutex);  in GetCacheUsed()
562     return SkGlyphCache::ComputeMemoryUsed(globals.fHead);  in GetCacheUsed()
569         SkGlyphCache_Globals& globals = getGlobals();  in SetCacheUsed()  local
570         SkAutoMutexAcquire  ac(globals.fMutex);  in SetCacheUsed()
572         return InternalFreeCache(&globals, curr - bytesUsed) > 0;  in SetCacheUsed()
608 size_t SkGlyphCache::InternalFreeCache(SkGlyphCache_Globals* globals,  in InternalFreeCache()  argument
610     globals->validate();  in InternalFreeCache()
616     size_t minToPurge = globals->fTotalMemoryUsed >> 2;  in InternalFreeCache()
620     SkGlyphCache* cache = FindTail(globals->fHead);  in InternalFreeCache()
627         if (cache == globals->fHash[index]) {  in InternalFreeCache()
628             globals->fHash[index] = NULL;  in InternalFreeCache()
632         cache->detach(&globals->fHead);  in InternalFreeCache()
638     SkASSERT(bytesFreed <= globals->fTotalMemoryUsed);  in InternalFreeCache()
639     globals->fTotalMemoryUsed -= bytesFreed;  in InternalFreeCache()
640     globals->validate();  in InternalFreeCache()