upload android base code part3

android/art/runtime/openjdkjvmti/ti_heap.h

@@ -0,0 +1,73 @@
+/*
+ * 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_RUNTIME_OPENJDKJVMTI_TI_HEAP_H_
+#define ART_RUNTIME_OPENJDKJVMTI_TI_HEAP_H_
+
+#include "jvmti.h"
+
+namespace openjdkjvmti {
+
+class ObjectTagTable;
+
+class HeapUtil {
+ public:
+  explicit HeapUtil(ObjectTagTable* tags) : tags_(tags) {
+  }
+
+  jvmtiError GetLoadedClasses(jvmtiEnv* env, jint* class_count_ptr, jclass** classes_ptr);
+
+  jvmtiError IterateThroughHeap(jvmtiEnv* env,
+                                jint heap_filter,
+                                jclass klass,
+                                const jvmtiHeapCallbacks* callbacks,
+                                const void* user_data);
+
+  jvmtiError FollowReferences(jvmtiEnv* env,
+                              jint heap_filter,
+                              jclass klass,
+                              jobject initial_object,
+                              const jvmtiHeapCallbacks* callbacks,
+                              const void* user_data);
+
+  static jvmtiError ForceGarbageCollection(jvmtiEnv* env);
+
+  ObjectTagTable* GetTags() {
+    return tags_;
+  }
+
+  static void Register();
+  static void Unregister();
+
+ private:
+  ObjectTagTable* tags_;
+};
+
+class HeapExtensions {
+ public:
+  static jvmtiError JNICALL GetObjectHeapId(jvmtiEnv* env, jlong tag, jint* heap_id, ...);
+  static jvmtiError JNICALL GetHeapName(jvmtiEnv* env, jint heap_id, char** heap_name, ...);
+
+  static jvmtiError JNICALL IterateThroughHeapExt(jvmtiEnv* env,
+                                                  jint heap_filter,
+                                                  jclass klass,
+                                                  const jvmtiHeapCallbacks* callbacks,
+                                                  const void* user_data);
+};
+
+}  // namespace openjdkjvmti
+
+#endif  // ART_RUNTIME_OPENJDKJVMTI_TI_HEAP_H_