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Issue 12256038: Register dependent codes before populating deoptimization data, which can cause GC. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 10 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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687 Handle<Code> Codegen(Code::Kind kind); 687 Handle<Code> Codegen(Code::Kind kind);
688 688
689 void set_allocated_double_registers(BitVector* allocated_registers); 689 void set_allocated_double_registers(BitVector* allocated_registers);
690 BitVector* allocated_double_registers() { 690 BitVector* allocated_double_registers() {
691 return allocated_double_registers_; 691 return allocated_double_registers_;
692 } 692 }
693 693
694 protected: 694 protected:
695 LChunk(CompilationInfo* info, HGraph* graph); 695 LChunk(CompilationInfo* info, HGraph* graph);
696 696
697 void RegisterDependentCodeForEmbeddedMaps(Handle<Code> code);
698
699 int spill_slot_count_; 697 int spill_slot_count_;
700 698
701 private: 699 private:
702 CompilationInfo* info_; 700 CompilationInfo* info_;
703 HGraph* const graph_; 701 HGraph* const graph_;
704 BitVector* allocated_double_registers_; 702 BitVector* allocated_double_registers_;
705 ZoneList<LInstruction*> instructions_; 703 ZoneList<LInstruction*> instructions_;
706 ZoneList<LPointerMap*> pointer_maps_; 704 ZoneList<LPointerMap*> pointer_maps_;
707 ZoneList<Handle<JSFunction> > inlined_closures_; 705 ZoneList<Handle<JSFunction> > inlined_closures_;
708 }; 706 };
709 707
710 708
711 int ElementsKindToShiftSize(ElementsKind elements_kind); 709 int ElementsKindToShiftSize(ElementsKind elements_kind);
712 int StackSlotOffset(int index); 710 int StackSlotOffset(int index);
713 711
714 enum NumberUntagDMode { 712 enum NumberUntagDMode {
715 NUMBER_CANDIDATE_IS_SMI, 713 NUMBER_CANDIDATE_IS_SMI,
716 NUMBER_CANDIDATE_IS_SMI_OR_HOLE, 714 NUMBER_CANDIDATE_IS_SMI_OR_HOLE,
717 NUMBER_CANDIDATE_IS_SMI_CONVERT_HOLE, 715 NUMBER_CANDIDATE_IS_SMI_CONVERT_HOLE,
718 NUMBER_CANDIDATE_IS_ANY_TAGGED 716 NUMBER_CANDIDATE_IS_ANY_TAGGED
719 }; 717 };
720 718
721 719
722 } } // namespace v8::internal 720 } } // namespace v8::internal
723 721
724 #endif // V8_LITHIUM_H_ 722 #endif // V8_LITHIUM_H_
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