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Side by Side Diff: src/mips/assembler-mips-inl.h

Issue 179813005: Special case the recording of constant pool entries in the slot buffer. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Remove VisitCodeTarget(Address) function Created 6 years, 9 months 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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149 // return the end of the instructions to be patched, allowing the 149 // return the end of the instructions to be patched, allowing the
150 // deserializer to deserialize the instructions as raw bytes and put them in 150 // deserializer to deserialize the instructions as raw bytes and put them in
151 // place, ready to be patched with the target. After jump optimization, 151 // place, ready to be patched with the target. After jump optimization,
152 // that is the address of the instruction that follows J/JAL/JR/JALR 152 // that is the address of the instruction that follows J/JAL/JR/JALR
153 // instruction. 153 // instruction.
154 return reinterpret_cast<Address>( 154 return reinterpret_cast<Address>(
155 pc_ + Assembler::kInstructionsFor32BitConstant * Assembler::kInstrSize); 155 pc_ + Assembler::kInstructionsFor32BitConstant * Assembler::kInstrSize);
156 } 156 }
157 157
158 158
159 Address RelocInfo::constant_pool_entry_address() {
160 UNREACHABLE();
161 return NULL;
162 }
163
164
159 int RelocInfo::target_address_size() { 165 int RelocInfo::target_address_size() {
160 return Assembler::kSpecialTargetSize; 166 return Assembler::kSpecialTargetSize;
161 } 167 }
162 168
163 169
164 void RelocInfo::set_target_address(Address target, WriteBarrierMode mode) { 170 void RelocInfo::set_target_address(Address target, WriteBarrierMode mode) {
165 ASSERT(IsCodeTarget(rmode_) || IsRuntimeEntry(rmode_)); 171 ASSERT(IsCodeTarget(rmode_) || IsRuntimeEntry(rmode_));
166 Assembler::set_target_address_at(pc_, target); 172 Assembler::set_target_address_at(pc_, target);
167 if (mode == UPDATE_WRITE_BARRIER && host() != NULL && IsCodeTarget(rmode_)) { 173 if (mode == UPDATE_WRITE_BARRIER && host() != NULL && IsCodeTarget(rmode_)) {
168 Object* target_code = Code::GetCodeFromTargetAddress(target); 174 Object* target_code = Code::GetCodeFromTargetAddress(target);
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418 } 424 }
419 *reinterpret_cast<Instr*>(pc_) = x; 425 *reinterpret_cast<Instr*>(pc_) = x;
420 pc_ += kInstrSize; 426 pc_ += kInstrSize;
421 CheckTrampolinePoolQuick(); 427 CheckTrampolinePoolQuick();
422 } 428 }
423 429
424 430
425 } } // namespace v8::internal 431 } } // namespace v8::internal
426 432
427 #endif // V8_MIPS_ASSEMBLER_MIPS_INL_H_ 433 #endif // V8_MIPS_ASSEMBLER_MIPS_INL_H_
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