jmap

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'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
Find current heap size with jmap

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.[详细]

2022-12-20 22:15 分类：问答
一个避孕套多少钱啊？避孕套一盒多少个要多少钱？

weseent 2022-05-2开发者_如何学运维5 04:40 国内避孕套规格(标准尺寸)一共有4种，不同品牌的避孕套尺寸归类都是统一的。1、普通型，为乳胶橡皮套，其顶端有贮精用的小囊，体部平滑。2、异型，套的体部有1-4个[详细]

2022-12-19 11:18 分类：问答
《二十不惑》：虽然迷茫，但不迷路？

你不可能度过一百天，你不可能再次成为少年，你只有一次生命，你只能年轻一次。只有努力，才能让自己的20岁生日真正过得明明白白。[详细]

2022-12-17 19:53 分类：问答