[webkit-changes] [WebKit/WebKit] 7b574a: Unreviewed, reverting 264134 at main.

[Commit Queue]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 7b574a20516feb82d6f7d4eb11f3320f6688d6a0
      https://github.com/WebKit/WebKit/commit/7b574a20516feb82d6f7d4eb11f3320f6688d6a0
  Author: Commit Queue <commit-queue at webkit.org>
  Date:   2023-05-17 (Wed, 17 May 2023)

  Changed paths:
    R JSTests/microbenchmarks/megamorphic-store-by-val.js
    R JSTests/microbenchmarks/megamorphic-store.js
    R JSTests/stress/put-by-id-megamorphic-have-a-bad-time.js
    M Source/JavaScriptCore/JavaScriptCore.order
    M Source/JavaScriptCore/JavaScriptCore.xcodeproj/project.pbxproj
    M Source/JavaScriptCore/bytecode/AccessCase.cpp
    M Source/JavaScriptCore/bytecode/AccessCase.h
    M Source/JavaScriptCore/bytecode/GetByStatus.cpp
    M Source/JavaScriptCore/bytecode/InlineCacheCompiler.cpp
    M Source/JavaScriptCore/bytecode/InlineCacheCompiler.h
    M Source/JavaScriptCore/bytecode/InlineCallFrame.h
    M Source/JavaScriptCore/bytecode/PutByStatus.cpp
    M Source/JavaScriptCore/bytecode/PutByStatus.h
    A Source/JavaScriptCore/bytecode/PutKind.h
    M Source/JavaScriptCore/bytecode/Repatch.cpp
    M Source/JavaScriptCore/bytecode/Repatch.h
    M Source/JavaScriptCore/bytecode/StructureStubInfo.cpp
    M Source/JavaScriptCore/bytecode/StructureStubInfo.h
    M Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp
    M Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h
    M Source/JavaScriptCore/dfg/DFGAbstractInterpreterInlines.h
    M Source/JavaScriptCore/dfg/DFGBackwardsPropagationPhase.cpp
    M Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp
    M Source/JavaScriptCore/dfg/DFGClobberize.h
    M Source/JavaScriptCore/dfg/DFGConstantFoldingPhase.cpp
    M Source/JavaScriptCore/dfg/DFGDoesGC.cpp
    M Source/JavaScriptCore/dfg/DFGFixupPhase.cpp
    M Source/JavaScriptCore/dfg/DFGNode.cpp
    M Source/JavaScriptCore/dfg/DFGNode.h
    M Source/JavaScriptCore/dfg/DFGNodeType.h
    M Source/JavaScriptCore/dfg/DFGOperations.cpp
    M Source/JavaScriptCore/dfg/DFGOperations.h
    M Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.cpp
    M Source/JavaScriptCore/dfg/DFGSafeToExecute.h
    M Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
    M Source/JavaScriptCore/dfg/DFGSpeculativeJIT.h
    M Source/JavaScriptCore/dfg/DFGSpeculativeJIT32_64.cpp
    M Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp
    M Source/JavaScriptCore/dfg/DFGStoreBarrierInsertionPhase.cpp
    M Source/JavaScriptCore/dfg/DFGTypeCheckHoistingPhase.cpp
    M Source/JavaScriptCore/ftl/FTLCapabilities.cpp
    M Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp
    M Source/JavaScriptCore/interpreter/Interpreter.cpp
    M Source/JavaScriptCore/jit/AssemblyHelpers.cpp
    M Source/JavaScriptCore/jit/AssemblyHelpers.h
    M Source/JavaScriptCore/jit/ICStats.h
    M Source/JavaScriptCore/jit/JITInlineCacheGenerator.cpp
    M Source/JavaScriptCore/jit/JITInlineCacheGenerator.h
    M Source/JavaScriptCore/jit/JITOperations.cpp
    M Source/JavaScriptCore/jit/JITOperations.h
    M Source/JavaScriptCore/jit/JITPropertyAccess.cpp
    M Source/JavaScriptCore/runtime/CachedTypes.cpp
    M Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
    M Source/JavaScriptCore/runtime/JSObject.h
    M Source/JavaScriptCore/runtime/JSScope.cpp
    M Source/JavaScriptCore/runtime/LiteralParser.cpp
    M Source/JavaScriptCore/runtime/LiteralParser.h
    M Source/JavaScriptCore/runtime/MegamorphicCache.cpp
    M Source/JavaScriptCore/runtime/MegamorphicCache.h
    M Source/JavaScriptCore/runtime/RegExpObject.cpp
    M Source/JavaScriptCore/runtime/SymbolTable.cpp
    M Source/JavaScriptCore/runtime/SymbolTable.h

  Log Message:
  -----------
  Unreviewed, reverting 264134 at main.
https://bugs.webkit.org/show_bug.cgi?id=256897

breaks membuster

Reverted changeset:

"[JSC] Implement megamorphic store cache"
https://bugs.webkit.org/show_bug.cgi?id=256685
https://commits.webkit.org/264134@main

Canonical link: https://commits.webkit.org/264152@main