53393 2011-01-29 22:13:24 -0800 Simplified Heap iteration 2011-01-31 14:40:25 -0800 1 1 1 Unclassified WebKit New Bugs 528+ (Nightly build) Other OS X 10.5 RESOLVED FIXED P2 Normal --- 1 ggaren ggaren alex oldest_to_newest 342202 0 ggaren 2011-01-29 22:13:24 -0800 Simplified Heap iteration 342203 1 80588 ggaren 2011-01-29 22:21:00 -0800 Created attachment 80588 Patch 342205 2 ggaren 2011-01-29 22:23:22 -0800 Committed r77082: <http://trac.webkit.org/changeset/77082> 342689 3 alex 2011-01-31 11:10:47 -0800 Apparently after this patch and the other committed at the same point (r77081 and r77082) we have problems with the inspector tests in an assertion (GTK+ 32bits debug bot): ASSERTION FAILED: !JSDebugWrapperSet::shared().contains(wrapper) (../../Source/WebCore/bindings/js/JSDebugWrapperSet.h:73 static void WebCore::JSDebugWrapperSet::willCacheWrapper(WebCore::DOMObject*)) Any idea of what could be causing the issue? http://build.webkit.org/results/GTK%20Linux%2032-bit%20Debug/r77136%20(13539)/inspector/extensions-resources-stderr.txt 342820 4 ggaren 2011-01-31 14:39:52 -0800 I think this patch may have caused random crashes on the WebKit2 bot as well: Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x0000000124700030 Crashed Thread: 0 Dispatch queue: com.apple.main-thread Thread 0 Crashed: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x0000000100ca77d4 JSC::JSGlobalObject::d() const + 12 (JSGlobalObject.h:261) 1 com.apple.JavaScriptCore 0x0000000100c5bf0f JSC::JSGlobalObject::~JSGlobalObject() + 315 (JSGlobalObject.cpp:108) 2 com.apple.WebCore 0x0000000101a329d1 WebCore::JSDOMGlobalObject::~JSDOMGlobalObject() + 39 (JSDOMGlobalObject.h:44) 3 com.apple.WebCore 0x0000000101a32a15 WebCore::JSDOMWindowBase::~JSDOMWindowBase() + 39 (JSDOMWindowBase.h:44) 4 com.apple.WebCore 0x0000000101a2c528 WebCore::JSDOMWindow::~JSDOMWindow() + 60 (JSDOMWindow.cpp:1092) 5 com.apple.JavaScriptCore 0x0000000100cae2eb JSC::MarkedSpace::freeBlock(unsigned long) + 85 (MarkedSpace.cpp:96) 6 com.apple.JavaScriptCore 0x0000000100cae499 JSC::MarkedSpace::shrinkBlocks(unsigned long) + 195 (MarkedSpace.cpp:176) 7 com.apple.JavaScriptCore 0x0000000100cae8f1 JSC::MarkedSpace::resizeBlocks() + 405 (MarkedSpace.cpp:157) 8 com.apple.JavaScriptCore 0x0000000100cae920 JSC::MarkedSpace::reset() + 44 (MarkedSpace.cpp:299) 9 com.apple.JavaScriptCore 0x0000000100bf02a6 JSC::Heap::reset(JSC::Heap::SweepToggle) + 132 (Heap.cpp:382) 10 com.apple.JavaScriptCore 0x0000000100bf030a JSC::Heap::collectAllGarbage() + 26 (Heap.cpp:370) 11 com.apple.WebCore 0x000000010178d973 WebCore::collect(void*) + 44 (GCController.cpp:47) 12 com.apple.WebCore 0x000000010178d9ee WebCore::GCController::gcTimerFired(WebCore::Timer<WebCore::GCController>*) + 26 (GCController.cpp:70) 342822 5 ggaren 2011-01-31 14:40:25 -0800 Actually, it seems like 77081, and not 77082, was to blame. 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