ART: Add object reclaim support

Add support for the object free callback.

Refactor code in support. Add test.

Bug: 31384923
Test: m test-art-host
Test: m test-art-host-run-test-905-object-free
Test: m ART_USE_READ_BARRIER=true test-art-host-run-test-905-object-free
Change-Id: Icde40ad464c723cfe2f7660c07cd2f79b6dc2032
diff --git a/test/ti-agent/common_load.h b/test/ti-agent/common_load.h
new file mode 100644
index 0000000..fac94b4
--- /dev/null
+++ b/test/ti-agent/common_load.h
@@ -0,0 +1,28 @@
+/*
+ * 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.
+ */
+
+#ifndef ART_TEST_TI_AGENT_COMMON_LOAD_H_
+#define ART_TEST_TI_AGENT_COMMON_LOAD_H_
+
+#include "openjdkjvmti/jvmti.h"
+
+namespace art {
+
+extern jvmtiEnv* jvmti_env;
+
+}  // namespace art
+
+#endif  // ART_TEST_TI_AGENT_COMMON_LOAD_H_