iSharkFly-Docs
/
java-tutorials
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #5248 from asturcon/heapDump 

BAEL-2171 - Different Ways to Capture Java Heap Dumps
This commit is contained in:
Eric Martin 2018-09-19 20:56:07 -05:00 committed by GitHub
parent 8cf4000544 a48f385176
commit fe3bf7487d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 25 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
core-java/src/main/java/com/baeldung/heapdump/HeapDump.java Normal file
View File

@ -0,0 +1,25 @@
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);
}
}