base/android/java_runtime.cc

   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 #include "base/android/java_runtime.h"
   6
   7 #include "jni/Runtime_jni.h"
   8
   9 namespace base {
  10 namespace android {
  11
  12 bool JavaRuntime::Register(JNIEnv* env) {
  13   return JNI_Runtime::RegisterNativesImpl(env);
  14 }
  15
  16 void JavaRuntime::GetMemoryUsage(long* total_memory, long* free_memory) {
  17   JNIEnv* env = base::android::AttachCurrentThread();
  18   base::android::ScopedJavaLocalRef<jobject> runtime =
  19       JNI_Runtime::Java_Runtime_getRuntime(env);
  20   *total_memory = JNI_Runtime::Java_Runtime_totalMemory(env, runtime.obj());
  21   *free_memory = JNI_Runtime::Java_Runtime_freeMemory(env, runtime.obj());
  22 }
  23
  24 }  // namespace android
  25 }  // namespace base