[Webkit-unassigned] [Bug 65954] DFG JIT heap prediction causes regressions when combined with aggressive integer prediction

Tue Aug 9 19:09:09 PDT 2011

https://bugs.webkit.org/show_bug.cgi?id=65954

Filip Pizlo <fpizlo at apple.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
 Attachment #103430|                            |review?
               Flag|                            |

--- Comment #1 from Filip Pizlo <fpizlo at apple.com>  2011-08-09 19:09:09 PST ---
Created an attachment (id=103430)
 --> (https://bugs.webkit.org/attachment.cgi?id=103430&action=review)
the patch

This improves performance on v8-crypto by 20%, bringing us back to where we were before we regressed.  It does *not* remove the heap load prediction capability; it merely disables it, making it easier to reenable it if we figure out what is going wrong.

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.