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| 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
| 2 // All Rights Reserved. | 2 // All Rights Reserved. |
| 3 // | 3 // |
| 4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
| 5 // modification, are permitted provided that the following conditions | 5 // modification, are permitted provided that the following conditions |
| 6 // are met: | 6 // are met: |
| 7 // | 7 // |
| 8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
| 9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
| 10 // | 10 // |
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| 190 } | 190 } |
| 191 | 191 |
| 192 | 192 |
| 193 void RelocInfo::set_target_cell(Cell* cell, | 193 void RelocInfo::set_target_cell(Cell* cell, |
| 194 WriteBarrierMode write_barrier_mode, | 194 WriteBarrierMode write_barrier_mode, |
| 195 ICacheFlushMode icache_flush_mode) { | 195 ICacheFlushMode icache_flush_mode) { |
| 196 DCHECK(rmode_ == RelocInfo::CELL); | 196 DCHECK(rmode_ == RelocInfo::CELL); |
| 197 Address address = cell->address() + Cell::kValueOffset; | 197 Address address = cell->address() + Cell::kValueOffset; |
| 198 Memory::Address_at(pc_) = address; | 198 Memory::Address_at(pc_) = address; |
| 199 if (write_barrier_mode == UPDATE_WRITE_BARRIER && host() != NULL) { | 199 if (write_barrier_mode == UPDATE_WRITE_BARRIER && host() != NULL) { |
| 200 // TODO(1550) We are passing NULL as a slot because cell can never be on | 200 host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(host(), this, |
| 201 // evacuation candidate. | 201 cell); |
| 202 host()->GetHeap()->incremental_marking()->RecordWrite( | |
| 203 host(), NULL, cell); | |
| 204 } | 202 } |
| 205 } | 203 } |
| 206 | 204 |
| 207 | 205 |
| 208 static const int kNoCodeAgeSequenceLength = 3 * Assembler::kInstrSize; | 206 static const int kNoCodeAgeSequenceLength = 3 * Assembler::kInstrSize; |
| 209 | 207 |
| 210 | 208 |
| 211 Handle<Object> RelocInfo::code_age_stub_handle(Assembler* origin) { | 209 Handle<Object> RelocInfo::code_age_stub_handle(Assembler* origin) { |
| 212 UNREACHABLE(); // This should never be reached on Arm. | 210 UNREACHABLE(); // This should never be reached on Arm. |
| 213 return Handle<Object>(); | 211 return Handle<Object>(); |
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| 622 Assembler::FlushICache(isolate, pc, 4 * kInstrSize); | 620 Assembler::FlushICache(isolate, pc, 4 * kInstrSize); |
| 623 } | 621 } |
| 624 } | 622 } |
| 625 } | 623 } |
| 626 | 624 |
| 627 | 625 |
| 628 } // namespace internal | 626 } // namespace internal |
| 629 } // namespace v8 | 627 } // namespace v8 |
| 630 | 628 |
| 631 #endif // V8_ARM_ASSEMBLER_ARM_INL_H_ | 629 #endif // V8_ARM_ASSEMBLER_ARM_INL_H_ |
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