Changeset 89214 in webkit
- Timestamp:
- Jun 19, 2011 5:55:20 AM (13 years ago)
- Location:
- trunk/Source/WebCore
- Files:
-
- 2 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/Source/WebCore/ChangeLog
r89213 r89214 1 2011-06-19 Michael Saboff <msaboff@apple.com> 2 3 Reviewed by Darin Adler. 4 5 Add notify handler to trigger MemoryPressureHandler in all builds 6 https://bugs.webkit.org/show_bug.cgi?id=62679 7 8 Removed SIGUSR2 trigger and added a notify trigger for the 9 MemoryPressureHandler. The notify trigger is enabled for all builds. 10 11 No test added as only added new memory pressure trigger. 12 13 * platform/mac/MemoryPressureHandlerMac.mm: 14 (WebCore::MemoryPressureHandler::install): 15 1 16 2011-06-19 Robert Hogan <robert@webkit.org> 2 17 -
trunk/Source/WebCore/platform/mac/MemoryPressureHandlerMac.mm
r88871 r89214 35 35 #if !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD) 36 36 #import <dispatch/dispatch.h> 37 #import <notify.h> 37 38 38 39 #ifndef DISPATCH_SOURCE_TYPE_VM … … 52 53 53 54 static dispatch_source_t _cache_event_source = 0; 54 #ifndef NDEBUG55 static dispatch_source_t _cache_event_source2 = 0;56 #endif57 55 58 56 void MemoryPressureHandler::install() 59 57 { 58 static int notifyToken; 59 60 60 if (m_installed) 61 61 return; … … 70 70 }); 71 71 72 #ifndef NDEBUG 73 dispatch_async(dispatch_get_main_queue(), ^{ 74 _cache_event_source2 = dispatch_source_create(DISPATCH_SOURCE_TYPE_SIGNAL, SIGUSR2, 0, dispatch_get_main_queue()); 75 if (_cache_event_source2) { 76 dispatch_set_context(_cache_event_source2, this); 77 dispatch_source_set_event_handler(_cache_event_source2, ^{ memoryPressureHandler().respondToMemoryPressure();}); 78 dispatch_resume(_cache_event_source2); 79 signal((int)SIGUSR2, SIG_IGN); 80 } 81 }); 82 #endif 72 notify_register_dispatch("org.WebKit.lowMemory", ¬ifyToken, 73 dispatch_get_main_queue(), ^(int) { memoryPressureHandler().respondToMemoryPressure();}); 83 74 84 75 m_installed = true;
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