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1/*
2 * Copyright (C) 2012 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef ExecutionHarness_h
27#define ExecutionHarness_h
28
29#include <wtf/Platform.h>
30
31#if ENABLE(JIT)
32
33#include "JITDriver.h"
34#include "LLIntEntrypoints.h"
35
36namespace JSC {
37
38template<typename CodeBlockType>
39inline bool prepareForExecution(JSGlobalData& globalData, OwnPtr<CodeBlockType>& codeBlock, JITCode& jitCode, JITCode::JITType jitType)
40{
41#if ENABLE(LLINT)
42 if (JITCode::isBaselineCode(jitType)) {
43 // Start off in the low level interpreter.
44 LLInt::getEntrypoint(globalData, codeBlock.get(), jitCode);
45 codeBlock->setJITCode(jitCode, MacroAssemblerCodePtr());
46 return true;
47 }
48#endif // ENABLE(LLINT)
49 return jitCompileIfAppropriate(globalData, codeBlock, jitCode, jitType, JITCode::isBaselineCode(jitType) ? JITCompilationMustSucceed : JITCompilationCanFail);
50}
51
52inline bool prepareFunctionForExecution(JSGlobalData& globalData, OwnPtr<FunctionCodeBlock>& codeBlock, JITCode& jitCode, MacroAssemblerCodePtr& jitCodeWithArityCheck, SharedSymbolTable*& symbolTable, JITCode::JITType jitType, CodeSpecializationKind kind)
53{
54#if ENABLE(LLINT)
55 if (JITCode::isBaselineCode(jitType)) {
56 // Start off in the low level interpreter.
57 LLInt::getFunctionEntrypoint(globalData, kind, jitCode, jitCodeWithArityCheck);
58 codeBlock->setJITCode(jitCode, jitCodeWithArityCheck);
59 return true;
60 }
61#else
62 UNUSED_PARAM(kind);
63#endif // ENABLE(LLINT)
64 return jitCompileFunctionIfAppropriate(globalData, codeBlock, jitCode, jitCodeWithArityCheck, symbolTable, jitType, JITCode::isBaselineCode(jitType) ? JITCompilationMustSucceed : JITCompilationCanFail);
65}
66
67} // namespace JSC
68
69#endif // ENABLE(JIT)
70
71#endif // ExecutionHarness_h
72