projects / apple / javascriptcore.git / blame
| Commit | Line | Data |
|---|---|---|
| b37bf2e1 | 1 | /* |
| 81345200 | 2 | * Copyright (C) 2013 Apple Inc. All rights reserved. |
| b37bf2e1 A |
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 | * | |
| 9dae56ea | 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| b37bf2e1 A |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 9dae56ea | 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| b37bf2e1 A |
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 | |
| 6fe7ccc8 | 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| b37bf2e1 A |
24 | */ |
| 25 | ||
| 81345200 A |
26 | #ifndef ArityCheckFailReturnThunks_h |
| 27 | #define ArityCheckFailReturnThunks_h | |
| 6fe7ccc8 | 28 | |
| 81345200 | 29 | #if ENABLE(JIT) |
| b37bf2e1 | 30 | |
| 81345200 A |
31 | #include "CodeLocation.h" |
| 32 | #include "ConcurrentJITLock.h" | |
| 33 | #include <wtf/HashMap.h> | |
| b37bf2e1 | 34 | |
| 81345200 | 35 | namespace JSC { |
| 6fe7ccc8 | 36 | |
| 81345200 | 37 | class ArityCheckFailReturnThunks { |
| 6fe7ccc8 | 38 | public: |
| 81345200 A |
39 | ArityCheckFailReturnThunks(); |
| 40 | ~ArityCheckFailReturnThunks(); | |
| 41 | ||
| 42 | // Returns a pointer to an array of return labels indexed by missingArgs. | |
| 43 | CodeLocationLabel* returnPCsFor(VM&, unsigned numExpectedArgumentsIncludingThis); | |
| 6fe7ccc8 | 44 | |
| 81345200 | 45 | CodeLocationLabel returnPCFor(VM&, unsigned slotsToAdd); |
| 6fe7ccc8 | 46 | |
| 81345200 A |
47 | private: |
| 48 | Vector<std::unique_ptr<CodeLocationLabel[]>> m_returnPCArrays; | |
| 49 | unsigned m_nextSize; | |
| 50 | Vector<MacroAssemblerCodeRef> m_refs; | |
| 51 | ConcurrentJITLock m_lock; | |
| 6fe7ccc8 | 52 | }; |
| b37bf2e1 | 53 | |
| 9dae56ea A |
54 | } // namespace JSC |
| 55 | ||
| 81345200 A |
56 | #endif // ENABLE(JIT) |
| 57 | ||
| 58 | #endif // ArityCheckFailReturnThunks_h | |
| 59 |