commit c9360ce1f1dabb4075b09dd6db49ee6d4212a6fc
author Vladimir Marko <vmarko@google.com> Thu Jun 05 20:09:47 2014 +0100
committer Vladimir Marko <vmarko@google.com> Fri Jun 06 11:03:11 2014 +0100
tree 15db894a00ed90d3dbe930647368fd11bd52e47a
parent 7ce610516242b1ffd47a42bfc31c2d562f443ca6

Use ScopedArenaVector instead of std::vector in SSA transformation.

Change-Id: Ibf8471274f2d5e11fcc185044745434c3c82ed74

compiler/dex/mir_optimization_test.cc

diff --git a/compiler/dex/mir_optimization_test.cc b/compiler/dex/mir_optimization_test.cc
index 69c394f..29c353a 100644
--- a/compiler/dex/mir_optimization_test.cc
+++ b/compiler/dex/mir_optimization_test.cc
@@ -188,7 +188,9 @@
   }
 
   void PerformClassInitCheckElimination() {
+    cu_.mir_graph->SSATransformationStart();
     cu_.mir_graph->ComputeDFSOrders();
+    cu_.mir_graph->SSATransformationEnd();
     bool gate_result = cu_.mir_graph->EliminateClassInitChecksGate();
     ASSERT_TRUE(gate_result);
     RepeatingPreOrderDfsIterator iterator(cu_.mir_graph.get());

compiler/dex/ssa_transformation.cc

diff --git a/compiler/dex/ssa_transformation.cc b/compiler/dex/ssa_transformation.cc
index bd6bc225..4324325 100644
--- a/compiler/dex/ssa_transformation.cc
+++ b/compiler/dex/ssa_transformation.cc
@@ -16,6 +16,7 @@
 
 #include "compiler_internals.h"
 #include "dataflow_iterator-inl.h"
+#include "utils/scoped_arena_containers.h"
 
 #define NOTVISITED (-1)
 
@@ -69,7 +70,8 @@
 }
 
 void MIRGraph::RecordDFSOrders(BasicBlock* block) {
-  std::vector<BasicBlock*> succ;
+  DCHECK(temp_scoped_alloc_.get() != nullptr);
+  ScopedArenaVector<BasicBlock*> succ(temp_scoped_alloc_->Adapter());
   MarkPreOrder(block);
   succ.push_back(block);
   while (!succ.empty()) {
@@ -176,7 +178,9 @@
     dom_post_order_traversal_->Reset();
   }
   ClearAllVisitedFlags();
-  std::vector<std::pair<BasicBlock*, ArenaBitVector::IndexIterator>> work_stack;
+  DCHECK(temp_scoped_alloc_.get() != nullptr);
+  ScopedArenaVector<std::pair<BasicBlock*, ArenaBitVector::IndexIterator>> work_stack(
+      temp_scoped_alloc_->Adapter());
   bb->visited = true;
   work_stack.push_back(std::make_pair(bb, bb->i_dominated->Indexes().begin()));
   while (!work_stack.empty()) {