jmap_开发者

'Shared Object Memory' vs 'Heap Memory' - Java

What is difference between \'Shared Object Memory\' and \'Heap Memory\' in Java. Is it like \'Shared Object Memory\' is superset of \'Heap Memory\'?[详细]

2023-03-23 06:11 分类：问答

Why would I see only "dead" classloaders from jmap -permstat (except the bootstrap)?

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[详细]

2023-03-19 07:01 分类：问答

jdk1.6 JMAP.EXE: Remote thread failed for unknown reason

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:[详细]

2023-03-12 00:26 分类：问答

Jmap heap dump, does it include young generation?

Quick question Does the jmap heap dump include only the old generation, or also the young generation ?开发者_如何学JAVA[详细]

2023-03-06 20:03 分类：问答

Is a JVM stopped while executing jmap?

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[详细]

2023-02-16 06:40 分类：问答

Is there a way to do a live heap dump with ibm-jdk for linux?

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[详细]

2023-01-29 15:31 分类：问答

How do you Force Garbage Collection from the Shell?

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?[详细]

2023-01-12 12:47 分类：问答