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Issue 19990006: Make sure that all objects store in the Code object live in old space. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 5 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/deopt_instructions.h" 5 #include "vm/deopt_instructions.h"
6 6
7 #include "vm/assembler.h" 7 #include "vm/assembler.h"
8 #include "vm/code_patcher.h" 8 #include "vm/code_patcher.h"
9 #include "vm/intermediate_language.h" 9 #include "vm/intermediate_language.h"
10 #include "vm/locations.h" 10 #include "vm/locations.h"
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820 private: 820 private:
821 const DeoptInstr* instruction_; // Instruction that was written. 821 const DeoptInstr* instruction_; // Instruction that was written.
822 const intptr_t info_number_; // Index of the deopt info it was written to. 822 const intptr_t info_number_; // Index of the deopt info it was written to.
823 823
824 GrowableArray<TrieNode*> children_; 824 GrowableArray<TrieNode*> children_;
825 }; 825 };
826 826
827 827
828 DeoptInfoBuilder::DeoptInfoBuilder(const intptr_t num_args) 828 DeoptInfoBuilder::DeoptInfoBuilder(const intptr_t num_args)
829 : instructions_(), 829 : instructions_(),
830 object_table_(GrowableObjectArray::Handle(GrowableObjectArray::New())), 830 object_table_(GrowableObjectArray::Handle(
831 GrowableObjectArray::New(Heap::kOld))),
831 num_args_(num_args), 832 num_args_(num_args),
832 trie_root_(new TrieNode()), 833 trie_root_(new TrieNode()),
833 current_info_number_(0), 834 current_info_number_(0),
834 frame_start_(-1), 835 frame_start_(-1),
835 materializations_() { 836 materializations_() {
836 } 837 }
837 838
838 839
839 intptr_t DeoptInfoBuilder::FindOrAddObjectInTable(const Object& obj) const { 840 intptr_t DeoptInfoBuilder::FindOrAddObjectInTable(const Object& obj) const {
840 for (intptr_t i = 0; i < object_table_.Length(); i++) { 841 for (intptr_t i = 0; i < object_table_.Length(); i++) {
841 if (object_table_.At(i) == obj.raw()) { 842 if (object_table_.At(i) == obj.raw()) {
842 return i; 843 return i;
843 } 844 }
844 } 845 }
845 // Add object. 846 // Add object.
846 const intptr_t result = object_table_.Length(); 847 const intptr_t result = object_table_.Length();
847 object_table_.Add(obj); 848 object_table_.Add(obj, Heap::kOld);
848 return result; 849 return result;
849 } 850 }
850 851
851 852
852 intptr_t DeoptInfoBuilder::CalculateStackIndex(const Location& from_loc) const { 853 intptr_t DeoptInfoBuilder::CalculateStackIndex(const Location& from_loc) const {
853 return from_loc.stack_index() < 0 ? 854 return from_loc.stack_index() < 0 ?
854 from_loc.stack_index() + num_args_ : 855 from_loc.stack_index() + num_args_ :
855 from_loc.stack_index() + num_args_ + kDartFrameFixedSize; 856 from_loc.stack_index() + num_args_ + kDartFrameFixedSize;
856 } 857 }
857 858
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1098 Smi* offset, 1099 Smi* offset,
1099 DeoptInfo* info, 1100 DeoptInfo* info,
1100 Smi* reason) { 1101 Smi* reason) {
1101 intptr_t i = index * kEntrySize; 1102 intptr_t i = index * kEntrySize;
1102 *offset ^= table.At(i); 1103 *offset ^= table.At(i);
1103 *info ^= table.At(i + 1); 1104 *info ^= table.At(i + 1);
1104 *reason ^= table.At(i + 2); 1105 *reason ^= table.At(i + 2);
1105 } 1106 }
1106 1107
1107 } // namespace dart 1108 } // namespace dart
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