Last Comment Bug 714676 - IonMonkey: Frame descriptors are not always correct
: IonMonkey: Frame descriptors are not always correct
Product: Core
Classification: Components
Component: JavaScript Engine (show other bugs)
: unspecified
: x86_64 Windows 7
-- normal (vote)
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Assigned To: David Anderson [:dvander]
: Jason Orendorff [:jorendorff]
Depends on:
Blocks: 677337
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Reported: 2012-01-02 14:07 PST by David Anderson [:dvander]
Modified: 2012-01-04 10:53 PST (History)
2 users (show)
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Crash Signature:
QA Whiteboard:
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fix (3.90 KB, patch)
2012-01-02 14:32 PST, David Anderson [:dvander]
jdemooij: review+
Details | Diff | Splinter Review

Description User image David Anderson [:dvander] 2012-01-02 14:07:33 PST
A few tests are failing because frame descriptors are not correct.
Comment 1 User image David Anderson [:dvander] 2012-01-02 14:32:29 PST
Created attachment 585334 [details] [diff] [review]

Two bugs here: one is that CallGeneric was not including the right frame size in its outgoing descriptor (the size must be the distance between the two frame headers), and EnsureExitFrame could overwrite the previous frame type.
Comment 2 User image David Anderson [:dvander] 2012-01-03 11:44:28 PST

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