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Merge pull request #5248 from asturcon/heapDump

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BAEL-2171 - Different Ways to Capture Java Heap Dumps
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Eric Martin 2018-09-19 20:56:07 -05:00 committed by GitHub
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core-java/src/main/java/com/baeldung/heapdump/HeapDump.java Normal file
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package com.baeldung.heapdump;
import com.sun.management.HotSpotDiagnosticMXBean;
import javax.management.MBeanServer;
import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.nio.file.Paths;
public class HeapDump {
public static void dumpHeap(String filePath, boolean live) throws IOException {
MBeanServer server = ManagementFactory.getPlatformMBeanServer();
HotSpotDiagnosticMXBean mxBean = ManagementFactory.newPlatformMXBeanProxy(
server, "com.sun.management:type=HotSpotDiagnostic", HotSpotDiagnosticMXBean.class);
mxBean.dumpHeap(filePath, live);
}
public static void main(String[] args) throws IOException {
String file = Paths.get("dump.hprof").toFile().getPath();
dumpHeap(file, true);
}
}