[webkit-changes] [WebKit/WebKit] 9fa177: [JSC] Generate PerfLog only when new JIT code is g...

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 9fa177505bc5504ab887dc60b0019ce032ba25f2
      https://github.com/WebKit/WebKit/commit/9fa177505bc5504ab887dc60b0019ce032ba25f2
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2024-03-23 (Sat, 23 Mar 2024)

  Changed paths:
    M Source/JavaScriptCore/assembler/LinkBuffer.cpp
    M Source/JavaScriptCore/assembler/LinkBuffer.h

  Log Message:
  -----------
  [JSC] Generate PerfLog only when new JIT code is generated
https://bugs.webkit.org/show_bug.cgi?id=271515
rdar://125280914

Reviewed by Justin Michaud.

Do not count code rewriting as new JIT code generation in PerfLog's JITDump.

* Source/JavaScriptCore/assembler/LinkBuffer.cpp:
(JSC::LinkBuffer::logJITCodeForPerf):
* Source/JavaScriptCore/assembler/LinkBuffer.h:
(JSC::LinkBuffer::LinkBuffer):

Canonical link: https://commits.webkit.org/276592@main



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