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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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587 // TODO(rossberg): all RecordTypeFeedback functions should disappear | 587 // TODO(rossberg): all RecordTypeFeedback functions should disappear |
588 // once we use the common type field in the AST consistently. | 588 // once we use the common type field in the AST consistently. |
589 | 589 |
590 void Expression::RecordToBooleanTypeFeedback(TypeFeedbackOracle* oracle) { | 590 void Expression::RecordToBooleanTypeFeedback(TypeFeedbackOracle* oracle) { |
591 to_boolean_types_ = oracle->ToBooleanTypes(test_id()); | 591 to_boolean_types_ = oracle->ToBooleanTypes(test_id()); |
592 } | 592 } |
593 | 593 |
594 | 594 |
595 int Call::ComputeFeedbackSlotCount(Isolate* isolate) { | 595 int Call::ComputeFeedbackSlotCount(Isolate* isolate) { |
596 CallType call_type = GetCallType(isolate); | 596 CallType call_type = GetCallType(isolate); |
597 if (call_type == POSSIBLY_EVAL_CALL) { | 597 if (call_type == LOOKUP_SLOT_CALL || call_type == OTHER_CALL) { |
598 return 0; | 598 // Call only uses a slot in some cases. |
| 599 return 1; |
599 } | 600 } |
600 | 601 |
601 return 1; | 602 return 0; |
602 } | 603 } |
603 | 604 |
604 | 605 |
605 Call::CallType Call::GetCallType(Isolate* isolate) const { | 606 Call::CallType Call::GetCallType(Isolate* isolate) const { |
606 VariableProxy* proxy = expression()->AsVariableProxy(); | 607 VariableProxy* proxy = expression()->AsVariableProxy(); |
607 if (proxy != NULL) { | 608 if (proxy != NULL) { |
608 if (proxy->var()->is_possibly_eval(isolate)) { | 609 if (proxy->var()->is_possibly_eval(isolate)) { |
609 return POSSIBLY_EVAL_CALL; | 610 return POSSIBLY_EVAL_CALL; |
610 } else if (proxy->var()->IsUnallocated()) { | 611 } else if (proxy->var()->IsUnallocated()) { |
611 return GLOBAL_CALL; | 612 return GLOBAL_CALL; |
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1174 OS::SNPrintF(buffer, "%d", Smi::cast(*value_)->value()); | 1175 OS::SNPrintF(buffer, "%d", Smi::cast(*value_)->value()); |
1175 str = arr; | 1176 str = arr; |
1176 } else { | 1177 } else { |
1177 str = DoubleToCString(value_->Number(), buffer); | 1178 str = DoubleToCString(value_->Number(), buffer); |
1178 } | 1179 } |
1179 return isolate_->factory()->NewStringFromAscii(CStrVector(str)); | 1180 return isolate_->factory()->NewStringFromAscii(CStrVector(str)); |
1180 } | 1181 } |
1181 | 1182 |
1182 | 1183 |
1183 } } // namespace v8::internal | 1184 } } // namespace v8::internal |
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