| | 1 | /* |
| | 2 | * Copyright (C) 2012 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 "MethodOfGettingAValueProfile.h" |
| | 28 | |
| | 29 | #if ENABLE(DFG_JIT) |
| | 30 | |
| | 31 | #include "CodeBlock.h" |
| | 32 | |
| | 33 | namespace JSC { |
| | 34 | |
| | 35 | MethodOfGettingAValueProfile MethodOfGettingAValueProfile::fromLazyOperand( |
| | 36 | CodeBlock* codeBlock, const LazyOperandValueProfileKey& key) |
| | 37 | { |
| | 38 | MethodOfGettingAValueProfile result; |
| | 39 | result.m_kind = LazyOperand; |
| | 40 | result.u.lazyOperand.codeBlock = codeBlock; |
| | 41 | result.u.lazyOperand.bytecodeOffset = key.bytecodeOffset(); |
| | 42 | result.u.lazyOperand.operand = key.operand(); |
| | 43 | return result; |
| | 44 | } |
| | 45 | |
| | 46 | EncodedJSValue* MethodOfGettingAValueProfile::getSpecFailBucket(unsigned index) const |
| | 47 | { |
| | 48 | switch (m_kind) { |
| | 49 | case None: |
| | 50 | return 0; |
| | 51 | |
| | 52 | case Ready: |
| | 53 | return u.profile->specFailBucket(index); |
| | 54 | |
| | 55 | case LazyOperand: |
| | 56 | return u.lazyOperand.codeBlock->lazyOperandValueProfiles().add( |
| | 57 | LazyOperandValueProfileKey( |
| | 58 | u.lazyOperand.bytecodeOffset, u.lazyOperand.operand))->specFailBucket(index); |
| | 59 | |
| | 60 | default: |
| | 61 | RELEASE_ASSERT_NOT_REACHED(); |
| | 62 | return 0; |
| | 63 | } |
| | 64 | } |
| | 65 | |
| | 66 | } // namespace JSC |
| | 67 | |
| | 68 | #endif // ENABLE(DFG_JIT) |
| | 69 | |
projects / apple / javascriptcore.git / blame_incremental