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ContainerMemoryUsageEvent.java
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ContainerMemoryUsageEvent.java
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/*
* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2021, DataDog. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.jfr.events;
import jdk.jfr.Category;
import jdk.jfr.DataAmount;
import jdk.jfr.Description;
import jdk.jfr.Enabled;
import jdk.jfr.Label;
import jdk.jfr.Name;
import jdk.jfr.Period;
import jdk.jfr.StackTrace;
import jdk.jfr.Threshold;
import jdk.jfr.Timespan;
import jdk.jfr.internal.Type;
@Name(Type.EVENT_NAME_PREFIX + "ContainerMemoryUsage")
@Label("Container Memory Usage")
@Category({"Operating System", "Memory"})
@Description("Container memory usage related information")
public final class ContainerMemoryUsageEvent extends AbstractJDKEvent {
@Label("Memory Fail Count")
@Description("Number of times that user memory requests in the container have exceeded the memory limit")
public long memoryFailCount;
@Label("Memory Usage")
@Description("Amount of physical memory, in bytes, that is currently allocated in the current container")
@DataAmount
public long memoryUsage;
@Label("Memory and Swap Usage")
@Description("Amount of physical memory and swap space, in bytes, that is currently allocated in the current container")
@DataAmount
public long swapMemoryUsage;
}