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Diffstat (limited to 'Source/JavaScriptCore/jit/JITDriver.h')
-rw-r--r-- | Source/JavaScriptCore/jit/JITDriver.h | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/Source/JavaScriptCore/jit/JITDriver.h b/Source/JavaScriptCore/jit/JITDriver.h deleted file mode 100644 index a2221fa0f..000000000 --- a/Source/JavaScriptCore/jit/JITDriver.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Copyright (C) 2012 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. ``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 - * 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. - */ - -#ifndef JITDriver_h -#define JITDriver_h - -#include <wtf/Platform.h> - -#if ENABLE(JIT) - -#include "BytecodeGenerator.h" -#include "DFGDriver.h" -#include "JIT.h" -#include "LLIntEntrypoints.h" - -namespace JSC { - -template<typename CodeBlockType> -inline bool jitCompileIfAppropriate(ExecState* exec, OwnPtr<CodeBlockType>& codeBlock, JITCode& jitCode, JITCode::JITType jitType, unsigned bytecodeIndex, JITCompilationEffort effort) -{ - VM& vm = exec->vm(); - - if (jitType == codeBlock->getJITType()) - return true; - - if (!vm.canUseJIT()) - return true; - - codeBlock->unlinkIncomingCalls(); - - JITCode oldJITCode = jitCode; - - bool dfgCompiled = false; - if (jitType == JITCode::DFGJIT) - dfgCompiled = DFG::tryCompile(exec, codeBlock.get(), jitCode, bytecodeIndex); - if (dfgCompiled) { - if (codeBlock->alternative()) - codeBlock->alternative()->unlinkIncomingCalls(); - } else { - if (codeBlock->alternative()) { - codeBlock = static_pointer_cast<CodeBlockType>(codeBlock->releaseAlternative()); - jitCode = oldJITCode; - return false; - } - jitCode = JIT::compile(&vm, codeBlock.get(), effort); - if (!jitCode) { - jitCode = oldJITCode; - return false; - } - } - codeBlock->setJITCode(jitCode, MacroAssemblerCodePtr()); - - return true; -} - -inline bool jitCompileFunctionIfAppropriate(ExecState* exec, OwnPtr<FunctionCodeBlock>& codeBlock, JITCode& jitCode, MacroAssemblerCodePtr& jitCodeWithArityCheck, JITCode::JITType jitType, unsigned bytecodeIndex, JITCompilationEffort effort) -{ - VM& vm = exec->vm(); - - if (jitType == codeBlock->getJITType()) - return true; - - if (!vm.canUseJIT()) - return true; - - codeBlock->unlinkIncomingCalls(); - - JITCode oldJITCode = jitCode; - MacroAssemblerCodePtr oldJITCodeWithArityCheck = jitCodeWithArityCheck; - - bool dfgCompiled = false; - if (jitType == JITCode::DFGJIT) - dfgCompiled = DFG::tryCompileFunction(exec, codeBlock.get(), jitCode, jitCodeWithArityCheck, bytecodeIndex); - if (dfgCompiled) { - if (codeBlock->alternative()) - codeBlock->alternative()->unlinkIncomingCalls(); - } else { - if (codeBlock->alternative()) { - codeBlock = static_pointer_cast<FunctionCodeBlock>(codeBlock->releaseAlternative()); - jitCode = oldJITCode; - jitCodeWithArityCheck = oldJITCodeWithArityCheck; - return false; - } - jitCode = JIT::compile(&vm, codeBlock.get(), effort, &jitCodeWithArityCheck); - if (!jitCode) { - jitCode = oldJITCode; - jitCodeWithArityCheck = oldJITCodeWithArityCheck; - return false; - } - } - codeBlock->setJITCode(jitCode, jitCodeWithArityCheck); - - return true; -} - -} // namespace JSC - -#endif // ENABLE(JIT) - -#endif // JITDriver_h - |