| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ART_SRC_COMPILER_DEX_DATAFLOW_ITERATOR_INL_H_ |
| #define ART_SRC_COMPILER_DEX_DATAFLOW_ITERATOR_INL_H_ |
| |
| #include "dataflow_iterator.h" |
| |
| namespace art { |
| |
| inline BasicBlock* DataflowIterator::NextBody(bool had_change) { |
| changed_ |= had_change; |
| BasicBlock* res = NULL; |
| if (reverse_) { |
| if (is_iterative_ && changed_ && (idx_ < 0)) { |
| idx_ = start_idx_; |
| changed_ = false; |
| } |
| if (idx_ >= 0) { |
| int bb_id = block_id_list_->Get(idx_--); |
| res = mir_graph_->GetBasicBlock(bb_id); |
| } |
| } else { |
| if (is_iterative_ && changed_ && (idx_ >= end_idx_)) { |
| idx_ = start_idx_; |
| changed_ = false; |
| } |
| if (idx_ < end_idx_) { |
| int bb_id = block_id_list_->Get(idx_++); |
| res = mir_graph_->GetBasicBlock(bb_id); |
| } |
| } |
| return res; |
| } |
| |
| // AllNodes uses the existing GrowableArray iterator, so use different NextBody(). |
| inline BasicBlock* AllNodesIterator::NextBody(bool had_change) { |
| changed_ |= had_change; |
| BasicBlock* res = NULL; |
| bool keep_looking = true; |
| while (keep_looking) { |
| res = all_nodes_iterator_->Next(); |
| if (is_iterative_ && changed_ && (res == NULL)) { |
| all_nodes_iterator_->Reset(); |
| changed_ = false; |
| } else if ((res == NULL) || (!res->hidden)) { |
| keep_looking = false; |
| } |
| } |
| return res; |
| } |
| |
| } // namespace art |
| |
| #endif // ART_SRC_COMPILER_DEX_DATAFLOW_ITERATOR_INL_H_ |