| // Copyright 2019 The Bazel Authors. All rights reserved. |
| // |
| // 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. |
| |
| package com.google.devtools.build.lib.platform; |
| |
| /** Native methods for dealing with memory pressure events. */ |
| public final class MemoryPressureCounter extends JniLoader { |
| static native int warningCountJNI(); |
| |
| static native int criticalCountJNI(); |
| |
| /** The number of times that a memory pressure warning notification has been seen. */ |
| public static int warningCount() { |
| return JniLoader.jniEnabled() ? warningCountJNI() : 0; |
| } |
| |
| /** The number of times that a memory pressure critical notification has been seen. */ |
| public static int criticalCount() { |
| return JniLoader.jniEnabled() ? criticalCountJNI() : 0; |
| } |
| } |