diff options
Diffstat (limited to 'Source/JavaScriptCore/bytecode/BytecodeLivenessAnalysis.h')
-rw-r--r-- | Source/JavaScriptCore/bytecode/BytecodeLivenessAnalysis.h | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/Source/JavaScriptCore/bytecode/BytecodeLivenessAnalysis.h b/Source/JavaScriptCore/bytecode/BytecodeLivenessAnalysis.h index ece16f21f..349912175 100644 --- a/Source/JavaScriptCore/bytecode/BytecodeLivenessAnalysis.h +++ b/Source/JavaScriptCore/bytecode/BytecodeLivenessAnalysis.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013, 2015 Apple Inc. All rights reserved. + * Copyright (C) 2013 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -33,13 +33,10 @@ namespace JSC { -class BytecodeKills; class CodeBlock; class FullBytecodeLiveness; class BytecodeLivenessAnalysis { - WTF_MAKE_FAST_ALLOCATED; - WTF_MAKE_NONCOPYABLE(BytecodeLivenessAnalysis); public: BytecodeLivenessAnalysis(CodeBlock*); @@ -47,22 +44,23 @@ public: FastBitVector getLivenessInfoAtBytecodeOffset(unsigned bytecodeOffset); void computeFullLiveness(FullBytecodeLiveness& result); - void computeKills(BytecodeKills& result); private: void compute(); void runLivenessFixpoint(); void dumpResults(); - void getLivenessInfoAtBytecodeOffset(unsigned bytecodeOffset, FastBitVector&); + void getLivenessInfoForNonCapturedVarsAtBytecodeOffset(unsigned bytecodeOffset, FastBitVector&); CodeBlock* m_codeBlock; - Vector<std::unique_ptr<BytecodeBasicBlock>> m_basicBlocks; + Vector<RefPtr<BytecodeBasicBlock> > m_basicBlocks; }; -inline bool operandIsAlwaysLive(int operand); -inline bool operandThatIsNotAlwaysLiveIsLive(const FastBitVector& out, int operand); -inline bool operandIsLive(const FastBitVector& out, int operand); +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); } // namespace JSC |