commit fa6b93c4b69e6d7ddfa2a4ed0aff01b0608c5a3a
author Vladimir Marko <vmarko@google.com> Tue Sep 15 10:15:55 2015 +0100
committer Vladimir Marko <vmarko@google.com> Wed Sep 16 13:21:33 2015 +0100
tree 3528c88e104dac8e58ae5370ab066b8b1dd0218f
parent e295be4a95d7861f6ec179edf6565f58cad747cc

Optimizing: Tag arena allocations in HGraph.

Replace GrowableArray with ArenaVector in HGraph and related
classes HEnvironment, HLoopInformation, HInvoke and HPhi,
and tag allocations with new arena allocation types.

Change-Id: I3d79897af405b9a1a5b98bfc372e70fe0b3bc40d

compiler/optimizing/bounds_check_elimination.cc

diff --git a/compiler/optimizing/bounds_check_elimination.cc b/compiler/optimizing/bounds_check_elimination.cc
index 0d95390..62f5b9a 100644
--- a/compiler/optimizing/bounds_check_elimination.cc
+++ b/compiler/optimizing/bounds_check_elimination.cc
@@ -284,8 +284,7 @@
   }
 
   static bool DominatesAllBackEdges(HBasicBlock* block, HLoopInformation* loop_info) {
-    for (size_t i = 0, e = loop_info->GetBackEdges().Size(); i < e; ++i) {
-      HBasicBlock* back_edge = loop_info->GetBackEdges().Get(i);
+    for (HBasicBlock* back_edge : loop_info->GetBackEdges()) {
       if (!block->Dominates(back_edge)) {
         return false;
       }
@@ -1109,9 +1108,9 @@
 
   BCEVisitor(HGraph* graph, HInductionVarAnalysis* induction_analysis)
       : HGraphVisitor(graph),
-        maps_(graph->GetBlocks().Size()),
+        maps_(graph->GetBlocks().size()),
         need_to_revisit_block_(false),
-        initial_block_size_(graph->GetBlocks().Size()),
+        initial_block_size_(graph->GetBlocks().size()),
         induction_range_(induction_analysis) {}
 
   void VisitBasicBlock(HBasicBlock* block) OVERRIDE {
@@ -1852,7 +1851,7 @@
   bool need_to_revisit_block_;
 
   // Initial number of blocks.
-  int32_t initial_block_size_;
+  uint32_t initial_block_size_;
 
   // Range analysis based on induction variables.
   InductionVarRange induction_range_;