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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 are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // 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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135 Handle<Object> RelocInfo::target_object_handle(Assembler* origin) { | 135 Handle<Object> RelocInfo::target_object_handle(Assembler* origin) { |
136 ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); | 136 ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); |
137 return Memory::Object_Handle_at(pc_); | 137 return Memory::Object_Handle_at(pc_); |
138 } | 138 } |
139 | 139 |
140 | 140 |
141 void RelocInfo::set_target_object(Object* target, | 141 void RelocInfo::set_target_object(Object* target, |
142 WriteBarrierMode write_barrier_mode, | 142 WriteBarrierMode write_barrier_mode, |
143 ICacheFlushMode icache_flush_mode) { | 143 ICacheFlushMode icache_flush_mode) { |
144 ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); | 144 ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); |
145 ASSERT(!target->IsConsString()); | |
146 Memory::Object_at(pc_) = target; | 145 Memory::Object_at(pc_) = target; |
147 if (icache_flush_mode != SKIP_ICACHE_FLUSH) { | 146 if (icache_flush_mode != SKIP_ICACHE_FLUSH) { |
148 CpuFeatures::FlushICache(pc_, sizeof(Address)); | 147 CpuFeatures::FlushICache(pc_, sizeof(Address)); |
149 } | 148 } |
150 if (write_barrier_mode == UPDATE_WRITE_BARRIER && | 149 if (write_barrier_mode == UPDATE_WRITE_BARRIER && |
151 host() != NULL && | 150 host() != NULL && |
152 target->IsHeapObject()) { | 151 target->IsHeapObject()) { |
153 host()->GetHeap()->incremental_marking()->RecordWrite( | 152 host()->GetHeap()->incremental_marking()->RecordWrite( |
154 host(), &Memory::Object_at(pc_), HeapObject::cast(target)); | 153 host(), &Memory::Object_at(pc_), HeapObject::cast(target)); |
155 } | 154 } |
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552 | 551 |
553 Operand::Operand(int32_t disp, RelocInfo::Mode rmode) { | 552 Operand::Operand(int32_t disp, RelocInfo::Mode rmode) { |
554 // [disp/r] | 553 // [disp/r] |
555 set_modrm(0, ebp); | 554 set_modrm(0, ebp); |
556 set_dispr(disp, rmode); | 555 set_dispr(disp, rmode); |
557 } | 556 } |
558 | 557 |
559 } } // namespace v8::internal | 558 } } // namespace v8::internal |
560 | 559 |
561 #endif // V8_X87_ASSEMBLER_X87_INL_H_ | 560 #endif // V8_X87_ASSEMBLER_X87_INL_H_ |
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