[Webkit-unassigned] [Bug 99213] [ARMv7] LinkBuffer flushes code unnecessarily for every link

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Oct 15 12:22:26 PDT 2012


https://bugs.webkit.org/show_bug.cgi?id=99213





--- Comment #7 from Yong Li <yoli at rim.com>  2012-10-15 12:23:15 PST ---
(In reply to comment #6)
> > A better plan: For ARMv7 only, make linkCall/linkPointer not flash code by default.
> 
> Why make this optimization CPU-specific?

This is only an issue in ARMv7Assembler. Other assemblers don't have this problem. x86/x64 don't need to flush code. ARM-traditional/mips/sh4 don't flush code in linkCall()

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