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 "DFGToFTLForOSREntryDeferredCompilationCallback.h" | |
| 28 | ||
| 29 | #if ENABLE(FTL_JIT) | |
| 30 | ||
| 31 | #include "CodeBlock.h" | |
| 32 | #include "DFGJITCode.h" | |
| 33 | #include "Executable.h" | |
| 34 | #include "JSCInlines.h" | |
| 35 | ||
| 36 | namespace JSC { namespace DFG { | |
| 37 | ||
| 38 | ToFTLForOSREntryDeferredCompilationCallback::ToFTLForOSREntryDeferredCompilationCallback( | |
| 39 | PassRefPtr<CodeBlock> dfgCodeBlock) | |
| 40 | : m_dfgCodeBlock(dfgCodeBlock) | |
| 41 | { | |
| 42 | } | |
| 43 | ||
| 44 | ToFTLForOSREntryDeferredCompilationCallback::~ToFTLForOSREntryDeferredCompilationCallback() | |
| 45 | { | |
| 46 | } | |
| 47 | ||
| 48 | PassRefPtr<ToFTLForOSREntryDeferredCompilationCallback> | |
| 49 | ToFTLForOSREntryDeferredCompilationCallback::create( | |
| 50 | PassRefPtr<CodeBlock> dfgCodeBlock) | |
| 51 | { | |
| 52 | return adoptRef(new ToFTLForOSREntryDeferredCompilationCallback(dfgCodeBlock)); | |
| 53 | } | |
| 54 | ||
| 55 | void ToFTLForOSREntryDeferredCompilationCallback::compilationDidBecomeReadyAsynchronously( | |
| 56 | CodeBlock* codeBlock) | |
| 57 | { | |
| 58 | if (Options::verboseOSR()) { | |
| 59 | dataLog( | |
| 60 | "Optimizing compilation of ", *codeBlock, " (for ", *m_dfgCodeBlock, | |
| 61 | ") did become ready.\n"); | |
| 62 | } | |
| 63 | ||
| 64 | m_dfgCodeBlock->jitCode()->dfg()->forceOptimizationSlowPathConcurrently( | |
| 65 | m_dfgCodeBlock.get()); | |
| 66 | } | |
| 67 | ||
| 68 | void ToFTLForOSREntryDeferredCompilationCallback::compilationDidComplete( | |
| 69 | CodeBlock* codeBlock, CompilationResult result) | |
| 70 | { | |
| 71 | if (Options::verboseOSR()) { | |
| 72 | dataLog( | |
| 73 | "Optimizing compilation of ", *codeBlock, " (for ", *m_dfgCodeBlock, | |
| 74 | ") result: ", result, "\n"); | |
| 75 | } | |
| 76 | ||
| 77 | JITCode* jitCode = m_dfgCodeBlock->jitCode()->dfg(); | |
| 78 | ||
| 79 | switch (result) { | |
| 80 | case CompilationSuccessful: | |
| 81 | jitCode->osrEntryBlock = codeBlock; | |
| 82 | break; | |
| 83 | case CompilationFailed: | |
| 84 | jitCode->osrEntryRetry = 0; | |
| 85 | jitCode->abandonOSREntry = true; | |
| 86 | break; | |
| 87 | case CompilationDeferred: | |
| 88 | RELEASE_ASSERT_NOT_REACHED(); | |
| 89 | case CompilationInvalidated: | |
| 90 | jitCode->osrEntryRetry = 0; | |
| 91 | break; | |
| 92 | } | |
| 93 | ||
| 94 | DeferredCompilationCallback::compilationDidComplete(codeBlock, result); | |
| 95 | } | |
| 96 | ||
| 97 | } } // JSC::DFG | |
| 98 | ||
| 99 | #endif // ENABLE(FTL_JIT) |