[Webkit-unassigned] [Bug 72312] DFG code blocks that have speculation checks on objects should refer to those objects weakly

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=72312





--- Comment #1 from Filip Pizlo <fpizlo at apple.com>  2011-11-16 21:05:37 PST ---
Created an attachment (id=115517)
 --> (https://bugs.webkit.org/attachment.cgi?id=115517&action=review)
the patch

Still working on this, but it appears to work.  In the sense that it doesn't cause massive failures.  The mechanism should not kick in yet, though, since any weak references the DFG creates will be strongly referenced from the old JIT's code block for the same executable.

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