From a4e969f4965059196ca948db781e52f7cfebf19e Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Tue, 24 May 2016 08:28:08 +0000 Subject: webkitgtk-2.12.3 --- .../JavaScriptCore/bytecode/BytecodeLivenessAnalysis.h | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) (limited to 'Source/JavaScriptCore/bytecode/BytecodeLivenessAnalysis.h') diff --git a/Source/JavaScriptCore/bytecode/BytecodeLivenessAnalysis.h b/Source/JavaScriptCore/bytecode/BytecodeLivenessAnalysis.h index 349912175..ece16f21f 100644 --- a/Source/JavaScriptCore/bytecode/BytecodeLivenessAnalysis.h +++ b/Source/JavaScriptCore/bytecode/BytecodeLivenessAnalysis.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013 Apple Inc. All rights reserved. + * Copyright (C) 2013, 2015 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -33,10 +33,13 @@ namespace JSC { +class BytecodeKills; class CodeBlock; class FullBytecodeLiveness; class BytecodeLivenessAnalysis { + WTF_MAKE_FAST_ALLOCATED; + WTF_MAKE_NONCOPYABLE(BytecodeLivenessAnalysis); public: BytecodeLivenessAnalysis(CodeBlock*); @@ -44,23 +47,22 @@ public: FastBitVector getLivenessInfoAtBytecodeOffset(unsigned bytecodeOffset); void computeFullLiveness(FullBytecodeLiveness& result); + void computeKills(BytecodeKills& result); private: void compute(); void runLivenessFixpoint(); void dumpResults(); - void getLivenessInfoForNonCapturedVarsAtBytecodeOffset(unsigned bytecodeOffset, FastBitVector&); + void getLivenessInfoAtBytecodeOffset(unsigned bytecodeOffset, FastBitVector&); CodeBlock* m_codeBlock; - Vector > m_basicBlocks; + Vector> m_basicBlocks; }; -inline bool operandIsAlwaysLive(CodeBlock*, int operand); -inline bool operandThatIsNotAlwaysLiveIsLive(CodeBlock*, const FastBitVector& out, int operand); -inline bool operandIsLive(CodeBlock*, const FastBitVector& out, int operand); - -FastBitVector getLivenessInfo(CodeBlock*, const FastBitVector& out); +inline bool operandIsAlwaysLive(int operand); +inline bool operandThatIsNotAlwaysLiveIsLive(const FastBitVector& out, int operand); +inline bool operandIsLive(const FastBitVector& out, int operand); } // namespace JSC -- cgit v1.2.1