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Issue 46583006: Refactored EXTERNAL_REFERENCE handling. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 1 month ago
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1 1
2 // Copyright (c) 1994-2006 Sun Microsystems Inc. 2 // Copyright (c) 1994-2006 Sun Microsystems Inc.
3 // All Rights Reserved. 3 // All Rights Reserved.
4 // 4 //
5 // Redistribution and use in source and binary forms, with or without 5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are 6 // modification, are permitted provided that the following conditions are
7 // met: 7 // met:
8 // 8 //
9 // - Redistributions of source code must retain the above copyright notice, 9 // - Redistributions of source code must retain the above copyright notice,
10 // this list of conditions and the following disclaimer. 10 // this list of conditions and the following disclaimer.
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206 Assembler::set_target_address_at(pc_, reinterpret_cast<Address>(target)); 206 Assembler::set_target_address_at(pc_, reinterpret_cast<Address>(target));
207 if (mode == UPDATE_WRITE_BARRIER && 207 if (mode == UPDATE_WRITE_BARRIER &&
208 host() != NULL && 208 host() != NULL &&
209 target->IsHeapObject()) { 209 target->IsHeapObject()) {
210 host()->GetHeap()->incremental_marking()->RecordWrite( 210 host()->GetHeap()->incremental_marking()->RecordWrite(
211 host(), &Memory::Object_at(pc_), HeapObject::cast(target)); 211 host(), &Memory::Object_at(pc_), HeapObject::cast(target));
212 } 212 }
213 } 213 }
214 214
215 215
216 Address* RelocInfo::target_reference_address() { 216 Address RelocInfo::target_reference() {
217 ASSERT(rmode_ == EXTERNAL_REFERENCE); 217 ASSERT(rmode_ == EXTERNAL_REFERENCE);
218 reconstructed_adr_ptr_ = Assembler::target_address_at(pc_); 218 return Assembler::target_address_at(pc_);
219 return &reconstructed_adr_ptr_;
220 } 219 }
221 220
222 221
223 Address RelocInfo::target_runtime_entry(Assembler* origin) { 222 Address RelocInfo::target_runtime_entry(Assembler* origin) {
224 ASSERT(IsRuntimeEntry(rmode_)); 223 ASSERT(IsRuntimeEntry(rmode_));
225 return target_address(); 224 return target_address();
226 } 225 }
227 226
228 227
229 void RelocInfo::set_target_runtime_entry(Address target, 228 void RelocInfo::set_target_runtime_entry(Address target,
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422 } 421 }
423 *reinterpret_cast<Instr*>(pc_) = x; 422 *reinterpret_cast<Instr*>(pc_) = x;
424 pc_ += kInstrSize; 423 pc_ += kInstrSize;
425 CheckTrampolinePoolQuick(); 424 CheckTrampolinePoolQuick();
426 } 425 }
427 426
428 427
429 } } // namespace v8::internal 428 } } // namespace v8::internal
430 429
431 #endif // V8_MIPS_ASSEMBLER_MIPS_INL_H_ 430 #endif // V8_MIPS_ASSEMBLER_MIPS_INL_H_
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