Heapdumps

Heapdumps produce phd format files by default.

Using Heapdump provides more information about Heapdumps. The following example shows the production of a Heapdump. In this case, both a phd and a classic (.txt) Heapdump have been requested by the use of the opts= option.

java -Xgcpolicy:metronome -Xdump:heap:events=vmstop,opts=PHD+CLASSIC -version

JVMDUMP006I Processing dump event "vmstop", detail "#00000000" - please wait.
JVMDUMP007I JVM Requesting Heap dump using '/home/user/heapdump.20090602.095239.164050.0001.phd'
JVMDUMP010I Heap dump written to /home/user/heapdump.20090602.095239.164050.0001.phd
JVMDUMP007I JVM Requesting Heap dump using '/home/user/heapdump.20090602.095239.164050.0001.txt'
JVMDUMP010I Heap dump written to /home/user/heapdump.20090602.095239.164050.0001.txt
JVMDUMP013I Processed dump event "vmstop", detail "#00000000".

See Using Heapdump for more information about analyzing a Heapdump.



© Copyright IBM Corporation 2005, 2010. All Rights Reserved.
© Copyright Sun Microsystems, Inc. 1997, 2007, 901 San Antonio Rd., Palo Alto, CA 94303 USA. All rights reserved.
US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
This information center is powered by Eclipse technology. (http://www.eclipse.org/)