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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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| 164 if (values_[i] == NULL) { | 164 if (values_[i] == NULL) { |
| 165 stream->Add("[hole]"); | 165 stream->Add("[hole]"); |
| 166 } else { | 166 } else { |
| 167 values_[i]->PrintTo(stream); | 167 values_[i]->PrintTo(stream); |
| 168 } | 168 } |
| 169 } | 169 } |
| 170 stream->Add("]"); | 170 stream->Add("]"); |
| 171 } | 171 } |
| 172 | 172 |
| 173 | 173 |
| 174 void LPointerMap::RecordPointer(LOperand* op) { | 174 void LPointerMap::RecordPointer(LOperand* op, Zone* zone) { |
| 175 // Do not record arguments as pointers. | 175 // Do not record arguments as pointers. |
| 176 if (op->IsStackSlot() && op->index() < 0) return; | 176 if (op->IsStackSlot() && op->index() < 0) return; |
| 177 ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot()); | 177 ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot()); |
| 178 pointer_operands_.Add(op); | 178 pointer_operands_.Add(op, zone); |
| 179 } | 179 } |
| 180 | 180 |
| 181 | 181 |
| 182 void LPointerMap::RemovePointer(LOperand* op) { | 182 void LPointerMap::RemovePointer(LOperand* op) { |
| 183 // Do not record arguments as pointers. | 183 // Do not record arguments as pointers. |
| 184 if (op->IsStackSlot() && op->index() < 0) return; | 184 if (op->IsStackSlot() && op->index() < 0) return; |
| 185 ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot()); | 185 ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot()); |
| 186 for (int i = 0; i < pointer_operands_.length(); ++i) { | 186 for (int i = 0; i < pointer_operands_.length(); ++i) { |
| 187 if (pointer_operands_[i]->Equals(op)) { | 187 if (pointer_operands_[i]->Equals(op)) { |
| 188 pointer_operands_.Remove(i); | 188 pointer_operands_.Remove(i); |
| 189 --i; | 189 --i; |
| 190 } | 190 } |
| 191 } | 191 } |
| 192 } | 192 } |
| 193 | 193 |
| 194 | 194 |
| 195 void LPointerMap::RecordUntagged(LOperand* op) { | 195 void LPointerMap::RecordUntagged(LOperand* op, Zone* zone) { |
| 196 // Do not record arguments as pointers. | 196 // Do not record arguments as pointers. |
| 197 if (op->IsStackSlot() && op->index() < 0) return; | 197 if (op->IsStackSlot() && op->index() < 0) return; |
| 198 ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot()); | 198 ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot()); |
| 199 untagged_operands_.Add(op); | 199 untagged_operands_.Add(op, zone); |
| 200 } | 200 } |
| 201 | 201 |
| 202 | 202 |
| 203 void LPointerMap::PrintTo(StringStream* stream) { | 203 void LPointerMap::PrintTo(StringStream* stream) { |
| 204 stream->Add("{"); | 204 stream->Add("{"); |
| 205 for (int i = 0; i < pointer_operands_.length(); ++i) { | 205 for (int i = 0; i < pointer_operands_.length(); ++i) { |
| 206 if (i != 0) stream->Add(";"); | 206 if (i != 0) stream->Add(";"); |
| 207 pointer_operands_[i]->PrintTo(stream); | 207 pointer_operands_[i]->PrintTo(stream); |
| 208 } | 208 } |
| 209 stream->Add("} @%d", position()); | 209 stream->Add("} @%d", position()); |
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| 234 case DICTIONARY_ELEMENTS: | 234 case DICTIONARY_ELEMENTS: |
| 235 case NON_STRICT_ARGUMENTS_ELEMENTS: | 235 case NON_STRICT_ARGUMENTS_ELEMENTS: |
| 236 return kPointerSizeLog2; | 236 return kPointerSizeLog2; |
| 237 } | 237 } |
| 238 UNREACHABLE(); | 238 UNREACHABLE(); |
| 239 return 0; | 239 return 0; |
| 240 } | 240 } |
| 241 | 241 |
| 242 | 242 |
| 243 } } // namespace v8::internal | 243 } } // namespace v8::internal |
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