Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 9f305cfcd221fc12a0263b5a54aece625a5e40a4
https://github.com/WebKit/WebKit/commit/9f305cfcd221fc12a0263b5a54aece625a5e40a4
Author: Yusuke Suzuki <[email protected]>
Date: 2025-06-16 (Mon, 16 Jun 2025)
Changed paths:
M Source/JavaScriptCore/bytecode/InlineCacheCompiler.cpp
M Source/JavaScriptCore/jit/JITOperations.cpp
Log Message:
-----------
[JSC] Relax GetById / GetByVal / GetByIdWithThis / GetByValWithThis
megamorphic IC handling limitation
https://bugs.webkit.org/show_bug.cgi?id=294543
rdar://153504256
Reviewed by Yijia Huang.
This is similar to 296193@main. Relaxing GetById / GetByVal / GetByIdWithThis /
GetByValWithThis
for PolyProto cases. If PolyProto cases are not dominated in the seen samples,
we use megamorphic IC.
* Source/JavaScriptCore/bytecode/InlineCacheCompiler.cpp:
(JSC::InlineCacheCompiler::tryFoldToMegamorphic):
* Source/JavaScriptCore/jit/JITOperations.cpp:
(JSC::getByIdMegamorphic):
(JSC::getByValMegamorphic):
Canonical link: https://commits.webkit.org/296292@main
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