1 files changed, 68 insertions, 0 deletions
diff --git a/compiler/dex/dataflow_iterator-inl.h b/compiler/dex/dataflow_iterator-inl.h
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+++ b/compiler/dex/dataflow_iterator-inl.h
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+/*
+ * 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_