1// Copyright 2015 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef BASE_ANDROID_JAVA_RUNTIME_H_
6#define BASE_ANDROID_JAVA_RUNTIME_H_
7
8#include "base/android/scoped_java_ref.h"
9#include "base/base_export.h"
10
11namespace base {
12namespace android {
13
14// Wrapper class for using the java.lang.Runtime object from jni.
15class BASE_EXPORT JavaRuntime {
16 public:
17  // Registers the jni class (once per process).
18  static bool Register(JNIEnv* env);
19
20  // Fills the total memory used and memory allocated for objects by the java
21  // heap in the current process. Returns true on success.
22  static void GetMemoryUsage(long* total_memory, long* free_memory);
23};
24
25}  // namespace android
26}  // namespace base
27
28#endif  // BASE_ANDROID_JAVA_RUNTIME_H_
29