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Diffstat (limited to 'Source/JavaScriptCore/llint/LLIntEntrypoints.cpp')
-rw-r--r-- | Source/JavaScriptCore/llint/LLIntEntrypoints.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/llint/LLIntEntrypoints.cpp b/Source/JavaScriptCore/llint/LLIntEntrypoints.cpp new file mode 100644 index 000000000..f610f4b4c --- /dev/null +++ b/Source/JavaScriptCore/llint/LLIntEntrypoints.cpp @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2012 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. + */ + +#include "config.h" +#include "LLIntEntrypoints.h" + +#if ENABLE(LLINT) + +#include "JITCode.h" +#include "JSGlobalData.h" +#include "LLIntThunks.h" +#include "LowLevelInterpreter.h" + +namespace JSC { namespace LLInt { + +void getFunctionEntrypoint(JSGlobalData& globalData, CodeSpecializationKind kind, JITCode& jitCode, MacroAssemblerCodePtr& arityCheck) +{ + if (!globalData.canUseJIT()) { + if (kind == CodeForCall) { + jitCode = JITCode::HostFunction(MacroAssemblerCodeRef::createSelfManagedCodeRef(MacroAssemblerCodePtr(bitwise_cast<void*>(&llint_function_for_call_prologue)))); + arityCheck = MacroAssemblerCodePtr(bitwise_cast<void*>(&llint_function_for_call_arity_check)); + return; + } + + ASSERT(kind == CodeForConstruct); + jitCode = JITCode::HostFunction(MacroAssemblerCodeRef::createSelfManagedCodeRef(MacroAssemblerCodePtr(bitwise_cast<void*>(&llint_function_for_construct_prologue)))); + arityCheck = MacroAssemblerCodePtr(bitwise_cast<void*>(&llint_function_for_construct_arity_check)); + return; + } + + if (kind == CodeForCall) { + jitCode = JITCode(globalData.getCTIStub(functionForCallEntryThunkGenerator), JITCode::InterpreterThunk); + arityCheck = globalData.getCTIStub(functionForCallArityCheckThunkGenerator).code(); + return; + } + + ASSERT(kind == CodeForConstruct); + jitCode = JITCode(globalData.getCTIStub(functionForConstructEntryThunkGenerator), JITCode::InterpreterThunk); + arityCheck = globalData.getCTIStub(functionForConstructArityCheckThunkGenerator).code(); +} + +void getEvalEntrypoint(JSGlobalData& globalData, JITCode& jitCode) +{ + if (!globalData.canUseJIT()) { + jitCode = JITCode::HostFunction(MacroAssemblerCodeRef::createSelfManagedCodeRef(MacroAssemblerCodePtr(bitwise_cast<void*>(&llint_eval_prologue)))); + return; + } + + jitCode = JITCode(globalData.getCTIStub(evalEntryThunkGenerator), JITCode::InterpreterThunk); +} + +void getProgramEntrypoint(JSGlobalData& globalData, JITCode& jitCode) +{ + if (!globalData.canUseJIT()) { + jitCode = JITCode::HostFunction(MacroAssemblerCodeRef::createSelfManagedCodeRef(MacroAssemblerCodePtr(bitwise_cast<void*>(&llint_program_prologue)))); + return; + } + + jitCode = JITCode(globalData.getCTIStub(programEntryThunkGenerator), JITCode::InterpreterThunk); +} + +} } // namespace JSC::LLInt + +#endif // ENABLE(LLINT) |