projects / apple / javascriptcore.git / blame
| Commit | Line | Data |
|---|---|---|
| 81345200 A |
1 | /* |
| 2 | * Copyright (C) 2013, 2014 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 FTLState_h | |
| 27 | #define FTLState_h | |
| 28 | ||
| 29 | #if ENABLE(FTL_JIT) | |
| 30 | ||
| 31 | #include "DFGCommon.h" | |
| 32 | #include "DFGGraph.h" | |
| 33 | #include "FTLAbbreviations.h" | |
| 34 | #include "FTLGeneratedFunction.h" | |
| 35 | #include "FTLInlineCacheDescriptor.h" | |
| 36 | #include "FTLJITCode.h" | |
| 37 | #include "FTLJITFinalizer.h" | |
| 38 | #include "FTLJSCall.h" | |
| 39 | #include "FTLStackMaps.h" | |
| 40 | #include "FTLState.h" | |
| 41 | #include <wtf/Noncopyable.h> | |
| 42 | ||
| 43 | namespace JSC { namespace FTL { | |
| 44 | ||
| 45 | inline bool verboseCompilationEnabled() | |
| 46 | { | |
| 47 | return DFG::verboseCompilationEnabled(DFG::FTLMode); | |
| 48 | } | |
| 49 | ||
| 50 | inline bool shouldShowDisassembly() | |
| 51 | { | |
| 52 | return DFG::shouldShowDisassembly(DFG::FTLMode); | |
| 53 | } | |
| 54 | ||
| 55 | class State { | |
| 56 | WTF_MAKE_NONCOPYABLE(State); | |
| 57 | ||
| 58 | public: | |
| 59 | State(DFG::Graph& graph); | |
| 60 | ~State(); | |
| 61 | ||
| 62 | // None of these things is owned by State. It is the responsibility of | |
| 63 | // FTL phases to properly manage the lifecycle of the module and function. | |
| 64 | DFG::Graph& graph; | |
| 65 | LContext context; | |
| 66 | LModule module; | |
| 67 | LValue function; | |
| 68 | RefPtr<JITCode> jitCode; | |
| 69 | GeneratedFunction generatedFunction; | |
| 70 | JITFinalizer* finalizer; | |
| 71 | unsigned handleStackOverflowExceptionStackmapID; | |
| 72 | unsigned handleExceptionStackmapID; | |
| 73 | unsigned capturedStackmapID; | |
| 74 | SegmentedVector<GetByIdDescriptor> getByIds; | |
| 75 | SegmentedVector<PutByIdDescriptor> putByIds; | |
| 76 | Vector<JSCall> jsCalls; | |
| 77 | Vector<CString> codeSectionNames; | |
| 78 | Vector<CString> dataSectionNames; | |
| 79 | void* compactUnwind; | |
| 80 | size_t compactUnwindSize; | |
| 81 | RefPtr<DataSection> stackmapsSection; | |
| 82 | ||
| 83 | void dumpState(const char* when); | |
| 84 | }; | |
| 85 | ||
| 86 | } } // namespace JSC::FTL | |
| 87 | ||
| 88 | #endif // ENABLE(FTL_JIT) | |
| 89 | ||
| 90 | #endif // FTLState_h | |
| 91 |