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Issue 22502006: MIPS: Patch to enhance the source code line information for profiler. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 4 months ago
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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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883 if (LUnallocated::cast(instr->Output())->HasFixedPolicy()) ++fixed; 883 if (LUnallocated::cast(instr->Output())->HasFixedPolicy()) ++fixed;
884 } 884 }
885 for (TempIterator it(instr); !it.Done(); it.Advance()) { 885 for (TempIterator it(instr); !it.Done(); it.Advance()) {
886 LUnallocated* operand = LUnallocated::cast(it.Current()); 886 LUnallocated* operand = LUnallocated::cast(it.Current());
887 if (operand->HasFixedPolicy()) ++fixed; 887 if (operand->HasFixedPolicy()) ++fixed;
888 } 888 }
889 ASSERT(fixed == 0 || used_at_start == 0); 889 ASSERT(fixed == 0 || used_at_start == 0);
890 } 890 }
891 #endif 891 #endif
892 892
893 instr->set_position(position_);
893 if (FLAG_stress_pointer_maps && !instr->HasPointerMap()) { 894 if (FLAG_stress_pointer_maps && !instr->HasPointerMap()) {
894 instr = AssignPointerMap(instr); 895 instr = AssignPointerMap(instr);
895 } 896 }
896 if (FLAG_stress_environments && !instr->HasEnvironment()) { 897 if (FLAG_stress_environments && !instr->HasEnvironment()) {
897 instr = AssignEnvironment(instr); 898 instr = AssignEnvironment(instr);
898 } 899 }
899 instr->set_hydrogen_value(current); 900 instr->set_hydrogen_value(current);
900 chunk_->AddInstruction(instr, current_block_); 901 chunk_->AddInstruction(instr, current_block_);
901 } 902 }
902 current_instruction_ = old_current; 903 current_instruction_ = old_current;
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2530 2531
2531 2532
2532 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { 2533 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
2533 LOperand* object = UseRegister(instr->object()); 2534 LOperand* object = UseRegister(instr->object());
2534 LOperand* index = UseRegister(instr->index()); 2535 LOperand* index = UseRegister(instr->index());
2535 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); 2536 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index));
2536 } 2537 }
2537 2538
2538 2539
2539 } } // namespace v8::internal 2540 } } // namespace v8::internal
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