| /* |
| * 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 ExecutionHarness_h |
| #define ExecutionHarness_h |
| |
| #include <wtf/Platform.h> |
| |
| #if ENABLE(JIT) |
| |
| #include "JITDriver.h" |
| #include "LLIntEntrypoints.h" |
| |
| namespace JSC { |
| |
| template<typename CodeBlockType> |
| inline bool prepareForExecution(ExecState* exec, OwnPtr<CodeBlockType>& codeBlock, JITCode& jitCode, JITCode::JITType jitType, unsigned bytecodeIndex) |
| { |
| #if ENABLE(LLINT) |
| if (JITCode::isBaselineCode(jitType)) { |
| // Start off in the low level interpreter. |
| LLInt::getEntrypoint(exec->globalData(), codeBlock.get(), jitCode); |
| codeBlock->setJITCode(jitCode, MacroAssemblerCodePtr()); |
| if (exec->globalData().m_perBytecodeProfiler) |
| exec->globalData().m_perBytecodeProfiler->ensureBytecodesFor(codeBlock.get()); |
| return true; |
| } |
| #endif // ENABLE(LLINT) |
| return jitCompileIfAppropriate(exec, codeBlock, jitCode, jitType, bytecodeIndex, JITCode::isBaselineCode(jitType) ? JITCompilationMustSucceed : JITCompilationCanFail); |
| } |
| |
| inline bool prepareFunctionForExecution(ExecState* exec, OwnPtr<FunctionCodeBlock>& codeBlock, JITCode& jitCode, MacroAssemblerCodePtr& jitCodeWithArityCheck, JITCode::JITType jitType, unsigned bytecodeIndex, CodeSpecializationKind kind) |
| { |
| #if ENABLE(LLINT) |
| if (JITCode::isBaselineCode(jitType)) { |
| // Start off in the low level interpreter. |
| LLInt::getFunctionEntrypoint(exec->globalData(), kind, jitCode, jitCodeWithArityCheck); |
| codeBlock->setJITCode(jitCode, jitCodeWithArityCheck); |
| if (exec->globalData().m_perBytecodeProfiler) |
| exec->globalData().m_perBytecodeProfiler->ensureBytecodesFor(codeBlock.get()); |
| return true; |
| } |
| #else |
| UNUSED_PARAM(kind); |
| #endif // ENABLE(LLINT) |
| return jitCompileFunctionIfAppropriate(exec, codeBlock, jitCode, jitCodeWithArityCheck, jitType, bytecodeIndex, JITCode::isBaselineCode(jitType) ? JITCompilationMustSucceed : JITCompilationCanFail); |
| } |
| |
| } // namespace JSC |
| |
| #endif // ENABLE(JIT) |
| |
| #endif // ExecutionHarness_h |
| |
