projects / apple / javascriptcore.git / blame
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|---|---|---|
| 6fe7ccc8 A |
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 | ||
| 36 | namespace JSC { | |
| 37 | ||
| 38 | template<typename CodeBlockType> | |
| 39 | inline 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 | ||
| 52 | inline 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 |