[webkit-changes] [WebKit/WebKit] b217c0: [JSC] Insert more DFG safepoints during DFG ByteCo...

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b217c0bbf28759a9d2d4f091950578a9db759548
      https://github.com/WebKit/WebKit/commit/b217c0bbf28759a9d2d4f091950578a9db759548
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2023-11-29 (Wed, 29 Nov 2023)

  Changed paths:
    M Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp
    M Source/JavaScriptCore/dfg/DFGByteCodeParser.h
    M Source/JavaScriptCore/dfg/DFGPlan.cpp

  Log Message:
  -----------
  [JSC] Insert more DFG safepoints during DFG ByteCodeParser
https://bugs.webkit.org/show_bug.cgi?id=265559
rdar://118959478

Reviewed by Mark Lam.

This patch adds more DFG safepoints into DFG ByteCodeParser so that
we can stop DFG compiler threads when GC requests.

* Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp:
(JSC::DFG::ByteCodeParser::pruneUnreachableNodes):
(JSC::DFG::ByteCodeParser::parse):
(JSC::DFG::parse):
* Source/JavaScriptCore/dfg/DFGByteCodeParser.h:
* Source/JavaScriptCore/dfg/DFGPlan.cpp:
(JSC::DFG::Plan::compileInThreadImpl):

Canonical link: https://commits.webkit.org/271320@main