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