Thursday Oct 23, 2014

JMC and JFR Documentation

In case you missed it, the user guides for Java Mission Control and Java Flight Recorder have moved! As of JDK 8u20, links to the 5.4 and 5.3 versions of these docs can be found the JMC tab of the javacomponents page at: http://docs.oracle.com/javacomponents/jmc.htm.

Redirects from the old locations are in place, but please update your bookmarks accordingly!

Tuesday Sep 30, 2014

Java 2014: Using Oracle Java Flight Recorder

Today, Marcus Hirt (Consulting Member of Technical Staff, Oracle) and Michael Avrahamov (Sr. Director of Software Development, Oracle) hosted the session Using Oracle Java Flight Recorder. Java Flight Recorder (JFR) is a tool for collecting diagnostic and profiling data about a running Java application. It is a feature of Oracle Java SE Advanced and Oracle Java SE Suite. The session showed how JFR works, different ways to control JFR, and examples of how to analyze recordings in different ways.

For more information, see Java SE Java Flight Recorder Runtime Guide.

Thursday Sep 26, 2013

JavaOne 2013: Java Flight Recorder Deep Dive

On Tuesday, September 24, Marcus Hirt (Oracle) gave his presentation at JavaOne 2013 entitled Oracle Java Mission Control: Java Flight Recorder Deep Dive. Java Flight Recorder is the main profiling tool in Java Mission Control starting from the latest release of Oracle JDK 7 update 40. Java Flight Recorder originated from JRockit Flight Recorder as part of the convergence between the HotSpot and Oracle JRockit JVMs.

For more information about Oracle Java Mission Control, see the JMC User's Guide.

For more information about Java Flight Recorder, see the JFR Runtime Guide.

Wednesday Sep 25, 2013

JavaOne 2013: Java Flight Recorder Behind the Scenes

Staffan Larsen, Java Serviceability Architect, Oracle, presented the conference Java Flight Recorder Behind the Scenes [CON5091] , which discusses in detail a new diagnostics tool that is available in the latest JDK 7 update. For more information about this tool, see the Java SE Java Flight Recorder Runtime Guide in the Java SE 7 Documentation.

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