Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 7600ab4bec971aa283a234db6ba4ff6b3d5df212
https://github.com/WebKit/WebKit/commit/7600ab4bec971aa283a234db6ba4ff6b3d5df212
Author: Yusuke Suzuki <[email protected]>
Date: 2026-08-11 (Tue, 11 Aug 2026)
Changed paths:
A JSTests/stress/varargs-overflow-exit-site-checkpoint.js
M Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp
Log Message:
-----------
[JSC] Fix repeated OSR exit via VarargsOverflow
https://bugs.webkit.org/show_bug.cgi?id=321512
rdar://184624051
Reviewed by Yijia Huang and Dan Hecht.
This patch fixes a bug that we are getting repeated VarargsOverflow,
by suppressing Varargs inlining when we repeatedly encounter the
VarargsOverflow OSR exits.
Test: JSTests/stress/varargs-overflow-exit-site-checkpoint.js
* JSTests/stress/varargs-overflow-exit-site-checkpoint.js: Added.
(shouldBe):
(callee):
(caller):
* Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp:
(JSC::DFG::ByteCodeParser::handleVarargsInlining):
Canonical link: https://commits.webkit.org/318989@main
To unsubscribe from these emails, change your notification settings at
https://github.com/WebKit/WebKit/settings/notifications
