OLD | NEW |
(Empty) | |
| 1 // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "src/interpreter/control-flow-builders.h" |
| 6 |
| 7 namespace v8 { |
| 8 namespace internal { |
| 9 namespace interpreter { |
| 10 |
| 11 |
| 12 LoopBuilder::~LoopBuilder() { |
| 13 DCHECK(continue_sites_.empty()); |
| 14 DCHECK(break_sites_.empty()); |
| 15 } |
| 16 |
| 17 |
| 18 void LoopBuilder::SetContinueTarget(const BytecodeLabel& target) { |
| 19 BindLabels(target, &continue_sites_); |
| 20 } |
| 21 |
| 22 |
| 23 void LoopBuilder::SetBreakTarget(const BytecodeLabel& target) { |
| 24 BindLabels(target, &break_sites_); |
| 25 } |
| 26 |
| 27 |
| 28 void LoopBuilder::EmitJump(ZoneVector<BytecodeLabel>* sites) { |
| 29 sites->push_back(BytecodeLabel()); |
| 30 builder()->Jump(&sites->back()); |
| 31 } |
| 32 |
| 33 |
| 34 void LoopBuilder::BindLabels(const BytecodeLabel& target, |
| 35 ZoneVector<BytecodeLabel>* sites) { |
| 36 for (size_t i = 0; i < sites->size(); i++) { |
| 37 BytecodeLabel& site = sites->at(i); |
| 38 builder()->Bind(target, &site); |
| 39 } |
| 40 sites->clear(); |
| 41 } |
| 42 |
| 43 } // namespace interpreter |
| 44 } // namespace internal |
| 45 } // namespace v8 |
OLD | NEW |