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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* 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.
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package com.oracle.svm.core.genscavenge;
import java.lang.management.MemoryUsage;
import org.graalvm.nativeimage.Platform;
import org.graalvm.nativeimage.Platforms;
import com.oracle.svm.core.heap.AbstractMemoryMXBean;
A MemoryMXBean for this heap.
/**
* A MemoryMXBean for this heap.
*/
public final class HeapImplMemoryMXBean extends AbstractMemoryMXBean {
@Platforms(Platform.HOSTED_ONLY.class)
public HeapImplMemoryMXBean() {
}
@Override
public MemoryUsage getHeapMemoryUsage() {
long heapUsed = HeapImpl.getHeapImpl().getUsedBytes().rawValue();
long heapCommitted = HeapImpl.getHeapImpl().getCommittedBytes().rawValue();
return new MemoryUsage(UNDEFINED_MEMORY_USAGE, heapUsed, heapCommitted, UNDEFINED_MEMORY_USAGE);
}
}