Move Assemblers to the Arena.

And clean up some APIs to return std::unique_ptr<> instead
of raw pointers that don't communicate ownership.

Change-Id: I3017302307a0253d661240750298802fb0d9585e

1 files changed, 6 insertions, 1 deletions

diff --git a/compiler/utils/assembler_test.h b/compiler/utils/assembler_test.h
index 2579ddb52e..084e9011ba 100644
--- a/compiler/utils/assembler_test.h
+++ b/compiler/utils/assembler_test.h
@@ -460,7 +460,8 @@ class AssemblerTest : public testing::Test {
   explicit AssemblerTest() {}
 
   void SetUp() OVERRIDE {
-    assembler_.reset(new Ass());
+    arena_.reset(new ArenaAllocator(&pool_));
+    assembler_.reset(new (arena_.get()) Ass(arena_.get()));
     test_helper_.reset(
         new AssemblerTestInfrastructure(GetArchitectureString(),
                                         GetAssemblerCmdName(),
@@ -476,6 +477,8 @@ class AssemblerTest : public testing::Test {
 
   void TearDown() OVERRIDE {
     test_helper_.reset();  // Clean up the helper.
+    assembler_.reset();
+    arena_.reset();
   }
 
   // Override this to set up any architecture-specific things, e.g., register vectors.
@@ -919,6 +922,8 @@ class AssemblerTest : public testing::Test {
 
   static constexpr size_t kWarnManyCombinationsThreshold = 500;
 
+  ArenaPool pool_;
+  std::unique_ptr<ArenaAllocator> arena_;
   std::unique_ptr<Ass> assembler_;
   std::unique_ptr<AssemblerTestInfrastructure> test_helper_;