/* * Copyright (C) 2013, 2014 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef FTLState_h #define FTLState_h #if ENABLE(FTL_JIT) #include "DFGCommon.h" #include "DFGGraph.h" #include "FTLAbbreviations.h" #include "FTLGeneratedFunction.h" #include "FTLInlineCacheDescriptor.h" #include "FTLJITCode.h" #include "FTLJITFinalizer.h" #include "FTLJSCall.h" #include "FTLStackMaps.h" #include "FTLState.h" #include <wtf/Noncopyable.h> namespace JSC { namespace FTL { inline bool verboseCompilationEnabled() { return DFG::verboseCompilationEnabled(DFG::FTLMode); } inline bool shouldShowDisassembly() { return DFG::shouldShowDisassembly(DFG::FTLMode); } class State { WTF_MAKE_NONCOPYABLE(State); public: State(DFG::Graph& graph); ~State(); // None of these things is owned by State. It is the responsibility of // FTL phases to properly manage the lifecycle of the module and function. DFG::Graph& graph; LContext context; LModule module; LValue function; RefPtr<JITCode> jitCode; GeneratedFunction generatedFunction; JITFinalizer* finalizer; unsigned handleStackOverflowExceptionStackmapID; unsigned handleExceptionStackmapID; unsigned capturedStackmapID; SegmentedVector<GetByIdDescriptor> getByIds; SegmentedVector<PutByIdDescriptor> putByIds; Vector<JSCall> jsCalls; Vector<CString> codeSectionNames; Vector<CString> dataSectionNames; void* compactUnwind; size_t compactUnwindSize; RefPtr<DataSection> stackmapsSection; void dumpState(const char* when); }; } } // namespace JSC::FTL #endif // ENABLE(FTL_JIT) #endif // FTLState_h