projects / apple / javascriptcore.git / blame
| Commit | Line | Data |
|---|---|---|
| 81345200 A |
1 | /* |
| 2 | * Copyright (C) 2013 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 | #include "config.h" | |
| 27 | #include "DFGJITFinalizer.h" | |
| 28 | ||
| 29 | #if ENABLE(DFG_JIT) | |
| 30 | ||
| 31 | #include "CodeBlock.h" | |
| 32 | #include "DFGCommon.h" | |
| 33 | #include "DFGPlan.h" | |
| 34 | #include "JSCInlines.h" | |
| 35 | #include "ProfilerDatabase.h" | |
| 36 | ||
| 37 | namespace JSC { namespace DFG { | |
| 38 | ||
| 39 | JITFinalizer::JITFinalizer(Plan& plan, PassRefPtr<JITCode> jitCode, PassOwnPtr<LinkBuffer> linkBuffer, MacroAssemblerCodePtr withArityCheck) | |
| 40 | : Finalizer(plan) | |
| 41 | , m_jitCode(jitCode) | |
| 42 | , m_linkBuffer(linkBuffer) | |
| 43 | , m_withArityCheck(withArityCheck) | |
| 44 | { | |
| 45 | } | |
| 46 | ||
| 47 | JITFinalizer::~JITFinalizer() | |
| 48 | { | |
| 49 | } | |
| 50 | ||
| 51 | size_t JITFinalizer::codeSize() | |
| 52 | { | |
| 53 | return m_linkBuffer->size(); | |
| 54 | } | |
| 55 | ||
| 56 | bool JITFinalizer::finalize() | |
| 57 | { | |
| 58 | m_jitCode->initializeCodeRef( | |
| 59 | m_linkBuffer->finalizeCodeWithoutDisassembly(), MacroAssemblerCodePtr()); | |
| 60 | m_plan.codeBlock->setJITCode(m_jitCode); | |
| 61 | ||
| 62 | finalizeCommon(); | |
| 63 | ||
| 64 | return true; | |
| 65 | } | |
| 66 | ||
| 67 | bool JITFinalizer::finalizeFunction() | |
| 68 | { | |
| 69 | RELEASE_ASSERT(!m_withArityCheck.isEmptyValue()); | |
| 70 | m_jitCode->initializeCodeRef( | |
| 71 | m_linkBuffer->finalizeCodeWithoutDisassembly(), m_withArityCheck); | |
| 72 | m_plan.codeBlock->setJITCode(m_jitCode); | |
| 73 | ||
| 74 | finalizeCommon(); | |
| 75 | ||
| 76 | return true; | |
| 77 | } | |
| 78 | ||
| 79 | void JITFinalizer::finalizeCommon() | |
| 80 | { | |
| 81 | #if ENABLE(FTL_JIT) | |
| 82 | m_jitCode->optimizeAfterWarmUp(m_plan.codeBlock.get()); | |
| 83 | #endif // ENABLE(FTL_JIT) | |
| 84 | ||
| 85 | if (m_plan.compilation) | |
| 86 | m_plan.vm.m_perBytecodeProfiler->addCompilation(m_plan.compilation); | |
| 87 | ||
| 88 | if (!m_plan.willTryToTierUp) | |
| 89 | m_plan.codeBlock->baselineVersion()->m_didFailFTLCompilation = true; | |
| 90 | } | |
| 91 | ||
| 92 | } } // namespace JSC::DFG | |
| 93 | ||
| 94 | #endif // ENABLE(DFG_JIT) | |
| 95 |