Merge "Revert "Fix JIT crash due to unverified dead code""
diff --git a/runtime/base/arena_allocator.cc b/runtime/base/arena_allocator.cc
index 5cdf671..61e0aab 100644
--- a/runtime/base/arena_allocator.cc
+++ b/runtime/base/arena_allocator.cc
@@ -83,18 +83,19 @@
   "GraphChecker ",
   "Verifier     ",
   "CallingConv  ",
+  "CHA          ",
 };
 
 template <bool kCount>
 ArenaAllocatorStatsImpl<kCount>::ArenaAllocatorStatsImpl()
-    : num_allocations_(0u) {
-  std::fill_n(alloc_stats_, arraysize(alloc_stats_), 0u);
+    : num_allocations_(0u),
+      alloc_stats_(kNumArenaAllocKinds, 0u) {
 }
 
 template <bool kCount>
 void ArenaAllocatorStatsImpl<kCount>::Copy(const ArenaAllocatorStatsImpl& other) {
   num_allocations_ = other.num_allocations_;
-  std::copy(other.alloc_stats_, other.alloc_stats_ + arraysize(alloc_stats_), alloc_stats_);
+  std::copy_n(other.alloc_stats_.begin(), kNumArenaAllocKinds, alloc_stats_.begin());
 }
 
 template <bool kCount>
@@ -111,7 +112,7 @@
 template <bool kCount>
 size_t ArenaAllocatorStatsImpl<kCount>::BytesAllocated() const {
   const size_t init = 0u;  // Initial value of the correct type.
-  return std::accumulate(alloc_stats_, alloc_stats_ + arraysize(alloc_stats_), init);
+  return std::accumulate(alloc_stats_.begin(), alloc_stats_.end(), init);
 }
 
 template <bool kCount>
diff --git a/runtime/base/arena_allocator.h b/runtime/base/arena_allocator.h
index 2feb28a..6c764cb 100644
--- a/runtime/base/arena_allocator.h
+++ b/runtime/base/arena_allocator.h
@@ -21,6 +21,7 @@
 #include <stddef.h>
 
 #include "base/bit_utils.h"
+#include "base/dchecked_vector.h"
 #include "base/memory_tool.h"
 #include "debug_stack.h"
 #include "macros.h"
@@ -132,8 +133,7 @@
 
  private:
   size_t num_allocations_;
-  // TODO: Use std::array<size_t, kNumArenaAllocKinds> from C++11 when we upgrade the STL.
-  size_t alloc_stats_[kNumArenaAllocKinds];  // Bytes used by various allocation kinds.
+  dchecked_vector<size_t> alloc_stats_;  // Bytes used by various allocation kinds.
 
   static const char* const kAllocNames[];
 };
diff --git a/test/616-cha/run b/test/616-cha/run
new file mode 100644
index 0000000..9c64c7d
--- /dev/null
+++ b/test/616-cha/run
@@ -0,0 +1,18 @@
+#!/bin/bash
+#
+# Copyright (C) 2016 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.
+
+# Run without an app image to prevent the classes to be loaded at startup.
+exec ${RUN} "${@}" --no-app-image
diff --git a/test/Android.run-test.mk b/test/Android.run-test.mk
index 6df81e4..543ac04 100644
--- a/test/Android.run-test.mk
+++ b/test/Android.run-test.mk
@@ -226,6 +226,10 @@
 $(shell echo $(1) | tr '[:lower:]' '[:upper:]' | tr '-' '_')
 endef  # name-to-var
 
+# Disable 153-reference-stress temporarily until a fix arrives. b/33389022.
+ART_TEST_RUN_TEST_SKIP += \
+  153-reference-stress
+
 ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
         $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
         $(IMAGE_TYPES), $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(ART_TEST_RUN_TEST_SKIP), $(ALL_ADDRESS_SIZES))