Bug 56569

Summary:	java/lc3/ConvertNull/null-006-n.html crashed once in -[WebClipView additionalClip] when called on a background thread by Java on SnowLeopard Intel Leaks
Product:	WebKit	Reporter:	Adam Roben (:aroben) <aroben>
Component:	Java	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED DUPLICATE
Severity:	Normal	CC:	andersca, ap, ggaren, oliver
Priority:	P2	Keywords:	InRadar, LayoutTestFailure, MakingBotsRed
Version:	528+ (Nightly build)
Hardware:	PC
OS:	OS X 10.6
URL:	http://build.webkit.org/results/SnowLeopard%20Intel%20Leaks/r81355%20(15639)/java/lc3/ConvertNull/null-006-n-crash-log.txt

Adam Roben (:aroben)

Reported 2011-03-17 10:04:45 PDT

java/lc3/ConvertNull/null-006-n.html crashed once beneath MarkedBlock::sweep on SnowLeopard Intel Leaks. See the URL for the crash log.

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Adam Roben (:aroben)

Comment 1 2011-03-17 10:28:00 PDT

I misread the crash log. A non-main thread crashed when calling into WebKit via Java. This is a threading violation as far as I know. Thread 38 Crashed: Java: AWT-EventQueue-0 0 com.apple.WebKit 0x0000000100a13a3d -[WebClipView additionalClip] + 83 (WebClipView.mm:141) 1 com.apple.WebKit 0x0000000100a706f3 -[WebHTMLView visibleRect] + 289 (WebHTMLView.mm:3415) 2 com.apple.AppKit 0x00007fff81f8ee77 -[NSView visibleRect] + 346 3 com.apple.AppKit 0x00007fff81f8ee77 -[NSView visibleRect] + 346 4 com.apple.AppKit 0x00007fff81f8ee77 -[NSView visibleRect] + 346 5 libawt.jnilib 0x000000012c4112ee -[AWTDrawableContextManager setupContextState:] + 1446 6 libawt.jnilib 0x000000012c410ad1 -[AWTDrawableContextManager getContext:canDrawDuringLiveResize:] + 361 7 libawt.jnilib 0x000000012c410963 -[NSViewAWT getContext:canDrawDuringLiveResize:] + 49 8 libawt.jnilib 0x000000012c415a45 ViewSD_Lock + 153 9 libawt.jnilib 0x000000012c419efd Java_sun_java2d_loops_FillRect_FillRect + 261

Sam Weinig

Comment 2 2011-03-17 10:43:11 PDT

<rdar://problem/9149171>

Alexey Proskuryakov

Comment 3 2011-03-17 11:07:37 PDT

*** This bug has been marked as a duplicate of bug 36930 ***

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