[webkit-changes] [WebKit/WebKit] 301b22: Adopt C++20's std::popcount()

[Chris Dumez]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 301b227d6dedf0e9a366d6c87f61d1ffc7626e74
      
https://github.com/WebKit/WebKit/commit/301b227d6dedf0e9a366d6c87f61d1ffc7626e74
  Author: Chris Dumez <cdu...@apple.com>
  Date:   2026-03-26 (Thu, 26 Mar 2026)

  Changed paths:
    M Source/JavaScriptCore/assembler/ARMv7Assembler.h
    M Source/JavaScriptCore/b3/B3LowerToAir.cpp
    M Source/JavaScriptCore/b3/B3ReduceStrength.cpp
    M Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp
    M Source/WTF/wtf/BitSet.h
    M Source/WTF/wtf/BitVector.cpp
    M Source/WTF/wtf/BitVector.h
    M Source/WTF/wtf/FastBitVector.h
    M Source/WTF/wtf/StdLibExtras.h
    M Source/WebCore/contentextensions/Term.h

  Log Message:
  -----------
  Adopt C++20's std::popcount()
https://bugs.webkit.org/show_bug.cgi?id=310796

Reviewed by Anne van Kesteren.

Adopt C++20's std::popcount():
- https://en.cppreference.com/w/cpp/numeric/popcount.html

* Source/JavaScriptCore/assembler/ARMv7Assembler.h:
(JSC::ARMv7Assembler::pop):
(JSC::ARMv7Assembler::push):
* Source/JavaScriptCore/b3/B3LowerToAir.cpp:
* Source/JavaScriptCore/b3/B3ReduceStrength.cpp:
* Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp:
(JSC::DFG::ByteCodeParser::parseBlock):
* Source/WTF/wtf/BitSet.h:
(WTF::WordType>::count const):
* Source/WTF/wtf/BitVector.cpp:
(WTF::BitVector::bitCountSlow const):
* Source/WTF/wtf/BitVector.h:
* Source/WTF/wtf/FastBitVector.h:
(WTF::FastBitVectorImpl::bitCount const):
* Source/WTF/wtf/StdLibExtras.h:
(WTF::bitCount): Deleted.
* Source/WebCore/contentextensions/Term.h:
(WebCore::ContentExtensions::Term::CharacterSet::bitCount const):

Canonical link: https://commits.webkit.org/309986@main



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