What is difference between \'Shared Object Memory\' and \'Heap Memory\' in Java. Is it like \'Shared Object Memory\' is superset of \'Heap Memory\'?
We\'ve been pushing the permgen memory space in our app higher and higher and I\'m trying to find out if we have a leak of some sort eating into the permgen area.We don\'t do hot undeploy/redeploy act
I get this error when using the following batch file to take a core dump of a Java service running in a Windows console shell:
Quick question Does the jmap heap dump include only the old generation, or also the young generation ?开发者_如何学JAVA
Does my java application continue running while jm开发者_StackOverflowap is taking its memory dump?I had an issue with trying to do this on a production machine creating the hprof file with jmap took
I know that it\'s possible to dump heap when an OutOfMemoryException is occuring on t开发者_开发百科his JVM but is it possible to ask a live dump with tools like jmap or jconsole?You need to be aware
So I am looking at a heap with jmap on a remote box and I want to force garbage collection on it. How do you do this without popping into jvisualvm or jconsole and friends?
I would like to find out what is the total heap size that is in use at a certain time by a Java process and I have to use jmap.
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