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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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1108 Label* gc_required, | 1108 Label* gc_required, |
1109 AllocationFlags flags); | 1109 AllocationFlags flags); |
1110 | 1110 |
1111 void Allocate(Register object_size, | 1111 void Allocate(Register object_size, |
1112 Register result, | 1112 Register result, |
1113 Register result_end, | 1113 Register result_end, |
1114 Register scratch, | 1114 Register scratch, |
1115 Label* gc_required, | 1115 Label* gc_required, |
1116 AllocationFlags flags); | 1116 AllocationFlags flags); |
1117 | 1117 |
| 1118 // Record a JS object allocation if allocations tracking mode is on. |
| 1119 void RecordObjectAllocation(Isolate* isolate, |
| 1120 Register object, |
| 1121 Register object_size); |
| 1122 |
| 1123 void RecordObjectAllocation(Isolate* isolate, |
| 1124 Register object, |
| 1125 int object_size); |
| 1126 |
1118 // Undo allocation in new space. The object passed and objects allocated after | 1127 // Undo allocation in new space. The object passed and objects allocated after |
1119 // it will no longer be allocated. Make sure that no pointers are left to the | 1128 // it will no longer be allocated. Make sure that no pointers are left to the |
1120 // object(s) no longer allocated as they would be invalid when allocation is | 1129 // object(s) no longer allocated as they would be invalid when allocation is |
1121 // un-done. | 1130 // un-done. |
1122 void UndoAllocationInNewSpace(Register object); | 1131 void UndoAllocationInNewSpace(Register object); |
1123 | 1132 |
1124 // Allocate a heap number in new space with undefined value. Returns | 1133 // Allocate a heap number in new space with undefined value. Returns |
1125 // tagged pointer in result register, or jumps to gc_required if new | 1134 // tagged pointer in result register, or jumps to gc_required if new |
1126 // space is full. | 1135 // space is full. |
1127 void AllocateHeapNumber(Register result, | 1136 void AllocateHeapNumber(Register result, |
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1583 masm->popfq(); \ | 1592 masm->popfq(); \ |
1584 } \ | 1593 } \ |
1585 masm-> | 1594 masm-> |
1586 #else | 1595 #else |
1587 #define ACCESS_MASM(masm) masm-> | 1596 #define ACCESS_MASM(masm) masm-> |
1588 #endif | 1597 #endif |
1589 | 1598 |
1590 } } // namespace v8::internal | 1599 } } // namespace v8::internal |
1591 | 1600 |
1592 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1601 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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