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Unified Diff: base/android/memory_pressure_handler_android.cc

Issue 15995014: Adds MemoryPressureListener. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Joth's comments Created 7 years, 6 months ago
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Index: base/android/memory_pressure_handler_android.cc
diff --git a/base/android/memory_pressure_handler_android.cc b/base/android/memory_pressure_handler_android.cc
new file mode 100644
index 0000000000000000000000000000000000000000..21228b07326707708474a1e3f5b9ffd642a9c32c
--- /dev/null
+++ b/base/android/memory_pressure_handler_android.cc
@@ -0,0 +1,31 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/android/memory_pressure_handler_android.h"
+
+#include "base/memory/memory_pressure_notifier.h"
+#include "jni/MemoryPressureHandler_jni.h"
+
+// Defined and called by JNI.
+static void OnMemoryPressure(
+ JNIEnv* env, jclass clazz, jint memory_pressure_type) {
+ base::MemoryPressureNotifier::GetInstance()->HandleMemoryPressure(
+ static_cast<base::MemoryPressureNotifier::MemoryPressureType>(
+ memory_pressure_type));
+}
+
+namespace base {
+namespace android {
+
+bool MemoryPressureHandlerAndroid::Register(JNIEnv* env) {
+ return RegisterNativesImpl(env);
+}
+
+void MemoryPressureHandlerAndroid::RegisterSystemCallback(JNIEnv* env) {
+ Java_MemoryPressureHandler_registerSystemCallback(
+ env, GetApplicationContext());
+}
+
+} // namespace android
+} // namespace base

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