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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1945 | 1945 |
1946 void JSFunctionResultCache::MakeZeroSize() { | 1946 void JSFunctionResultCache::MakeZeroSize() { |
1947 set(kFingerIndex, Smi::FromInt(kEntriesIndex)); | 1947 set(kFingerIndex, Smi::FromInt(kEntriesIndex)); |
1948 set(kCacheSizeIndex, Smi::FromInt(kEntriesIndex)); | 1948 set(kCacheSizeIndex, Smi::FromInt(kEntriesIndex)); |
1949 } | 1949 } |
1950 | 1950 |
1951 | 1951 |
1952 void JSFunctionResultCache::Clear() { | 1952 void JSFunctionResultCache::Clear() { |
1953 int cache_size = Smi::cast(get(kCacheSizeIndex))->value(); | 1953 int cache_size = Smi::cast(get(kCacheSizeIndex))->value(); |
1954 Object** entries_start = RawField(this, OffsetOfElementAt(kEntriesIndex)); | 1954 Object** entries_start = RawField(this, OffsetOfElementAt(kEntriesIndex)); |
1955 MemsetPointer(entries_start, Heap::the_hole_value(), cache_size); | 1955 MemsetPointer(entries_start, |
| 1956 Heap::the_hole_value(), |
| 1957 cache_size - kEntriesIndex); |
1956 MakeZeroSize(); | 1958 MakeZeroSize(); |
1957 } | 1959 } |
1958 | 1960 |
1959 | 1961 |
1960 byte ByteArray::get(int index) { | 1962 byte ByteArray::get(int index) { |
1961 ASSERT(index >= 0 && index < this->length()); | 1963 ASSERT(index >= 0 && index < this->length()); |
1962 return READ_BYTE_FIELD(this, kHeaderSize + index * kCharSize); | 1964 return READ_BYTE_FIELD(this, kHeaderSize + index * kCharSize); |
1963 } | 1965 } |
1964 | 1966 |
1965 | 1967 |
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3577 #undef WRITE_INT_FIELD | 3579 #undef WRITE_INT_FIELD |
3578 #undef READ_SHORT_FIELD | 3580 #undef READ_SHORT_FIELD |
3579 #undef WRITE_SHORT_FIELD | 3581 #undef WRITE_SHORT_FIELD |
3580 #undef READ_BYTE_FIELD | 3582 #undef READ_BYTE_FIELD |
3581 #undef WRITE_BYTE_FIELD | 3583 #undef WRITE_BYTE_FIELD |
3582 | 3584 |
3583 | 3585 |
3584 } } // namespace v8::internal | 3586 } } // namespace v8::internal |
3585 | 3587 |
3586 #endif // V8_OBJECTS_INL_H_ | 3588 #endif // V8_OBJECTS_INL_H_ |
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