RESOLVED FIXED 31635
Interpreter may do an out of range access when throwing an exception in the profiler. 
https://bugs.webkit.org/show_bug.cgi?id=31635
Summary Interpreter may do an out of range access when throwing an exception in the p...
Oliver Hunt
Reported 2009-11-18 12:22:20 PST
Found this bug while looking at another bug -- the exception handling code assumes it can always look 8 words forward into the instruction stream, which may not be true in some cases.
Attachments
Patch (2.76 KB, patch)
2009-11-18 12:25 PST, Oliver Hunt 		ap: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Oliver Hunt
Comment 1 2009-11-18 12:25:15 PST
Created attachment 43445 [details] Patch
Alexey Proskuryakov
Comment 2 2009-11-18 12:40:30 PST
Comment on attachment 43445 [details] Patch r=me
Oliver Hunt
Comment 3 2009-11-18 12:46:40 PST
Committed r51128
Eric Seidel (no email)
Comment 4 2009-11-18 13:19:03 PST
Looks like this may have regressed a test on the bots: http://build.webkit.org/results/Leopard%20Intel%20Debug%20(Tests)/r51128%20(7372)/fast/profiler/throw-exception-from-eval-pretty-diff.html
Oliver Hunt
Comment 5 2009-11-18 13:25:02 PST
Gah, i'm a moron and forgot to update the expected output
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