/* * Copyright (C) 2013-2019 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include "BytecodeStructs.h" #include "CodeBlock.h" #include "Instruction.h" #include <wtf/Forward.h> namespace JSC { void computeUsesForBytecodeIndexImpl(VirtualRegister, const Instruction*, Checkpoint, const ScopedLambda<void(VirtualRegister)>&); void computeDefsForBytecodeIndexImpl(unsigned, const Instruction*, Checkpoint, const ScopedLambda<void(VirtualRegister)>&); template<typename Block, typename Functor> void computeUsesForBytecodeIndex(Block* codeBlock, const Instruction* instruction, Checkpoint checkpoint, const Functor& functor) { OpcodeID opcodeID = instruction->opcodeID(); if (opcodeID != op_enter && (codeBlock->wasCompiledWithDebuggingOpcodes() || codeBlock->usesEval()) && codeBlock->scopeRegister().isValid()) functor(codeBlock->scopeRegister()); computeUsesForBytecodeIndexImpl(codeBlock->scopeRegister(), instruction, checkpoint, scopedLambda<void(VirtualRegister)>(functor)); } template<typename Block, typename Functor> void computeDefsForBytecodeIndex(Block* codeBlock, const Instruction* instruction, Checkpoint checkpoint, const Functor& functor) { computeDefsForBytecodeIndexImpl(codeBlock->numVars(), instruction, checkpoint, scopedLambda<void(VirtualRegister)>(functor)); } #undef CALL_FUNCTOR #undef USES_OR_DEFS #undef USES #undef DEFS } // namespace JSC