Bug 138449 – Revert r175441 as it seems to be causing intermittent crashes in DOMTimer

• Status: RESOLVED
• Resolution: FIXED
• Component: DOM

[Chris Dumez]

Revert r175441 as it seems to be causing Intermittent crashes in DOMTimer:

ASSERT(scriptExecutionContext()) is hit.
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore      	0x0000000119d5934a WTFCrash + 42
1   com.apple.WebCore             	0x000000011b9a67e1 WebCore::DOMTimer::intervalClampedToMinimum() const + 97 (DOMTimer.cpp:333)
2   com.apple.WebCore             	0x000000011b9a7013 WebCore::DOMTimer::updateTimerIntervalIfNecessary() + 99 (DOMTimer.cpp:319)
3   com.apple.WebCore             	0x000000011b9a6f9c WebCore::DOMTimer::updateThrottlingStateIfNecessary(WebCore::DOMTimerFireState const&) + 140 (DOMTimer.cpp:204)
4   com.apple.WebCore             	0x000000011b9a7528 WebCore::DOMTimer::fired() + 968 (DOMTimer.cpp:301)
5   com.apple.WebCore             	0x000000011d1ca07c WebCore::ThreadTimers::sharedTimerFiredInternal() + 396 (ThreadTimers.cpp:135)
6   com.apple.WebCore             	0x000000011d1c9d39 WebCore::ThreadTimers::sharedTimerFired() + 25 (ThreadTimers.cpp:108)
7   com.apple.WebCore             	0x000000011ce8da4f WebCore::timerFired(__CFRunLoopTimer*, void*) + 31 (SharedTimerMac.mm:125)
8   com.apple.CoreFoundation      	0x00007fff8eb54b44 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
9   com.apple.CoreFoundation      	0x00007fff8eb547d3 __CFRunLoopDoTimer + 1059
10  com.apple.CoreFoundation      	0x00007fff8ebc7d9d __CFRunLoopDoTimers + 301
11  com.apple.CoreFoundation      	0x00007fff8eb11268 __CFRunLoopRun + 2024
12  com.apple.CoreFoundation      	0x00007fff8eb10838 CFRunLoopRunSpecific + 296
13  com.apple.HIToolbox           	0x00007fff8a0b03ff RunCurrentEventLoopInMode + 235
14  com.apple.HIToolbox           	0x00007fff8a0b017a ReceiveNextEventCommon + 431
15  com.apple.HIToolbox           	0x00007fff8a0affbb _BlockUntilNextEventMatchingListInModeWithFilter + 71
16  com.apple.AppKit              	0x00007fff85f4b85d _DPSNextEvent + 964
17  com.apple.AppKit              	0x00007fff85f4b010 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 194
18  com.apple.AppKit              	0x00007fff85f3ef93 -[NSApplication run] + 594
19  com.apple.AppKit              	0x00007fff85f2a444 NSApplicationMain + 1832
20  libxpc.dylib                  	0x00007fff9167fef2 _xpc_objc_main + 793
21  libxpc.dylib                  	0x00007fff91681a9d xpc_main + 490
22  com.apple.WebKit.WebContent.Development	0x000000010f9ec115 main + 37

[Chris Dumez]

Created attachment 241080 [details]
Patch

[Chris Dumez]

Created attachment 241081 [details]
Patch

[Chris Dumez]

Committed r175657: <http://trac.webkit.org/changeset/175657>