Similar to the leak in bug 671106, but in a different suite. http://tinderbox.mozilla.org/showlog.cgi?log=Mozilla-Aurora/1311899110.1311903241.7495.gz Rev3 Fedora 12x64 mozilla-aurora debug test mochitests-4/5 on 2011/07/28 17:25:10 nsTraceRefcntImpl::DumpStatistics: 1140 entries TEST-PASS | automationutils.processLeakLog() | no leaks detected! TEST-UNEXPECTED-FAIL | automationutils.processLeakLog() | leaked 40440 bytes during test execution TEST-UNEXPECTED-FAIL | automationutils.processLeakLog() | leaked 13 instances of AsyncStatement with size 88 bytes each (1144 bytes total) TEST-UNEXPECTED-FAIL | automationutils.processLeakLog() | leaked 1 instance of AsyncStatementParams with size 40 bytes TEST-UNEXPECTED-FAIL | automationutils.processLeakLog() | leaked 1 instance of BackstagePass with size 48 bytes TEST-UNEXPECTED-FAIL | automationutils.processLeakLog() | leaked 1 instance of CalculateFrecencyFunction with size 24 bytes TEST-UNEXPECTED-FAIL | automationutils.processLeakLog() | leaked 1 instance of Connection with size 200 bytes TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of GenerateGUIDFunction with size 24 bytes TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of MatchAutoCompleteFunction with size 24 bytes TEST-INFO | automationutils.processLeakLog() | leaked 6 instances of Mutex with size 24 bytes each (144 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 3 instances of ReentrantMonitor with size 32 bytes each (96 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of Service with size 80 bytes TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of SharedScriptableHelperForJSIID with size 24 bytes TEST-INFO | automationutils.processLeakLog() | leaked 3 instances of StorageMemoryReporter with size 56 bytes each (168 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 3 instances of XPCNativeScriptableInfo with size 16 bytes each (48 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 11 instances of XPCNativeScriptableShared with size 320 bytes each (3520 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 169 instances of XPCWrappedNative with size 112 bytes each (18928 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 14 instances of XPCWrappedNativeProto with size 64 bytes each (896 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of mozStorageFunctionGetUnreversedHost with size 24 bytes TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of nsHashPropertyBag with size 80 bytes TEST-INFO | automationutils.processLeakLog() | leaked 27 instances of nsJSCID with size 88 bytes each (2376 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of nsJSID with size 56 bytes TEST-INFO | automationutils.processLeakLog() | leaked 113 instances of nsJSIID with size 48 bytes each (5424 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of nsLocalFile with size 192 bytes TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of nsPrefBranch with size 128 bytes TEST-INFO | automationutils.processLeakLog() | leaked 35 instances of nsStringBuffer with size 8 bytes each (280 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of nsSystemPrincipal with size 72 bytes TEST-INFO | automationutils.processLeakLog() | leaked 3 instances of nsTArray_base with size 8 bytes each (24 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 2 instances of nsThread with size 224 bytes each (448 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 10 instances of nsVariant with size 72 bytes each (720 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of nsVoidArray with size 8 bytes TEST-INFO | automationutils.processLeakLog() | leaked 2 instances of nsXPCComponents with size 120 bytes each (240 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 2 instances of nsXPCComponents_Classes with size 40 bytes each (80 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 2 instances of nsXPCComponents_Interfaces with size 56 bytes each (112 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of nsXPCComponents_Results with size 40 bytes TEST-INFO | automationutils.processLeakLog() | leaked 2 instances of nsXPCComponents_Utils with size 48 bytes each (96 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 107 instances of xptiInterfaceInfo with size 40 bytes each (4280 bytes total) TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of xptiInterfaceInfoManager with size 216 bytes TEST-INFO | automationutils.processLeakLog() | leaked 1 instance of xptiWorkingSet with size 136 bytes == BloatView: ALL (cumulative) LEAK AND BLOAT STATISTICS, plugin process 2373 |<----------------Class--------------->|<-----Bytes------>|<----------------Objects---------------->|<--------------References-------------->| Per-Inst Leaked Total Rem Mean StdDev Total Rem Mean StdDev 0 TOTAL 24 0 24108 0 ( 5.78 +/- 10.51) 4567 0 ( 12.40 +/- 34.70) nsTraceRefcntImpl::DumpStatistics: 21 entries TEST-PASS | plugin process 2373 | automationutils.processLeakLog() | no leaks detected! INFO | runtests.py | Running tests: end. program finished with exit code 0 elapsedTime=3832.054337 http://tbpl.mozilla.org/leak-analysis/?id=1311899110.1311903241.7495.gz&tree=Mozilla-Aurora /tests/layout/style/test/test_value_cloning.html leaked 2 DOMWINDOW(s)

Actually this looks the same as bug 593711.