| | 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 "FTLOSRExit.h" |
| | 28 | |
| | 29 | #if ENABLE(FTL_JIT) |
| | 30 | |
| | 31 | #include "CodeBlock.h" |
| | 32 | #include "DFGBasicBlock.h" |
| | 33 | #include "DFGNode.h" |
| | 34 | #include "FTLExitArgument.h" |
| | 35 | #include "FTLExitArgumentList.h" |
| | 36 | #include "FTLJITCode.h" |
| | 37 | #include "JSCInlines.h" |
| | 38 | |
| | 39 | namespace JSC { namespace FTL { |
| | 40 | |
| | 41 | using namespace DFG; |
| | 42 | |
| | 43 | OSRExit::OSRExit( |
| | 44 | ExitKind exitKind, ValueFormat profileValueFormat, |
| | 45 | MethodOfGettingAValueProfile valueProfile, CodeOrigin codeOrigin, |
| | 46 | CodeOrigin originForProfile, unsigned numberOfArguments, |
| | 47 | unsigned numberOfLocals) |
| | 48 | : OSRExitBase(exitKind, codeOrigin, originForProfile) |
| | 49 | , m_profileValueFormat(profileValueFormat) |
| | 50 | , m_valueProfile(valueProfile) |
| | 51 | , m_patchableCodeOffset(0) |
| | 52 | , m_values(numberOfArguments, numberOfLocals) |
| | 53 | { |
| | 54 | } |
| | 55 | |
| | 56 | CodeLocationJump OSRExit::codeLocationForRepatch(CodeBlock* ftlCodeBlock) const |
| | 57 | { |
| | 58 | return CodeLocationJump( |
| | 59 | reinterpret_cast<char*>( |
| | 60 | ftlCodeBlock->jitCode()->ftl()->exitThunks().dataLocation()) + |
| | 61 | m_patchableCodeOffset); |
| | 62 | } |
| | 63 | |
| | 64 | } } // namespace JSC::FTL |
| | 65 | |
| | 66 | #endif // ENABLE(FTL_JIT) |
| | 67 | |
projects / apple / javascriptcore.git / blame_incremental