[Webkit-unassigned] [Bug 77070] All DFG helpers that may call out to arbitrary JS code must know where they were called from due to inlining and call stack walking

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=77070


Filip Pizlo <fpizlo at apple.com> changed:

           What    |Removed                     |Added
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 Attachment #124060|0                           |1
        is obsolete|                            |
 Attachment #124066|                            |review?
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--- Comment #6 from Filip Pizlo <fpizlo at apple.com>  2012-01-25 22:38:14 PST ---
Created an attachment (id=124066)
 --> (https://bugs.webkit.org/attachment.cgi?id=124066&action=review)
the patch

- hopefully fixed build issues, but not sure, because I don't see them on my box.

- added loads of tests.

- found one additional, related, bug that the testing revealed: inlining code was not correctly setting aside all 6 call frame slots because of an off-by-one bug.

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