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java Programming Glossary: permgen

what is string interning?

http://stackoverflow.com/questions/10578984/what-is-string-interning

into the permanent generation and you risk running out of PermGen space. From http www.codeinstructions.com 2009 01 busting javalangstringintern..

Memory leak traps in the Java Standard API

http://stackoverflow.com/questions/1281549/memory-leak-traps-in-the-java-standard-api

The second has other implications because you're using PermGen space. Overused you could run out unless you give your VM enough...

Garbage collection of String literals

http://stackoverflow.com/questions/15324143/garbage-collection-of-string-literals

can be garbage collected once they become unreachable. The PermGen space is garbage collected on all recent HotSpot JVMs. Also..

How to analyze PermGen contents?

http://stackoverflow.com/questions/2842982/how-to-analyze-permgen-contents

to analyze PermGen contents I want to get a dump of the PermGen to see why it.. to analyze PermGen contents I want to get a dump of the PermGen to see why it is filling. Is there a way to analyze this I already.. somehow java permgen share improve this question The PermGen normally consists of the string literal pool and loaded classes...

Increase permgen space

http://stackoverflow.com/questions/3003855/increase-permgen-space

only postpones the inevitable. You can also enable the PermGen to be garbage collected XX UseConcMarkSweepGC XX CMSPermGenSweepingEnabled.. to be garbage collected XX UseConcMarkSweepGC XX CMSPermGenSweepingEnabled XX CMSClassUnloadingEnabled Usually this occurs..

What does JVM flag CMSClassUnloadingEnabled actually do?

http://stackoverflow.com/questions/3334911/what-does-jvm-flag-cmsclassunloadingenabled-actually-do

very fuzzy high level definitions such as gets rid of your PermGen problems which it doesn't btw . I have looked on Sun's Oracle's.. one or more new classes are created and they stay in PermGen forever. If you're running a server that means you have a memory.. If you enable CMSClassUnloadingEnabled the GC will sweep PermGen too and remove classes which are no longer used. EDIT You will..

CMSPermGenSweepingEnabled vs CMSClassUnloadingEnabled

http://stackoverflow.com/questions/3717937/cmspermgensweepingenabled-vs-cmsclassunloadingenabled

vs CMSClassUnloadingEnabled I've kind of asked.. slightly different If I start a Java VM with the XX CMSPermGenSweepingEnabled flag set the following message is printed Please.. printed Please use CMSClassUnloadingEnabled in place of CMSPermGenSweepingEnabled in the future The XX CMSPermGenSweepingEnabled..

java.lang.OutOfMemoryError: PermGen space

http://stackoverflow.com/questions/3743992/java-lang-outofmemoryerror-permgen-space

PermGen space I am getting follwoing error frequently in eclipse IDE.. IDE 3.2 how do I solve it java.lang.OutOfMemoryError PermGen space java.lang.ClassLoader.defineClass1 Native Method java.lang.ClassLoader.defineClassCond..

In Java is Permanent Generation space garbage collected?

http://stackoverflow.com/questions/3796427/in-java-is-permanent-generation-space-garbage-collected

garbage collection share improve this question The PermGen is garbage collected like the other parts of the heap. The thing.. parts of the heap. The thing to note here is that the PermGen contains meta data of the classes and the objects i.e. pointers.. the rest of the heap where the objects are allocated. The PermGen also contains Class loaders which have to be manually destroyed..

Recurring “PermGen” in Tomcat 6

http://stackoverflow.com/questions/473011/recurring-permgen-in-tomcat-6

&ldquo PermGen&rdquo in Tomcat 6 I keep getting a PermGen error on my Tomcat.. &ldquo PermGen&rdquo in Tomcat 6 I keep getting a PermGen error on my Tomcat 6 server. I know what application is causing.. java memory tomcat share improve this question The PermGen is used to store class definitions and the interned string pool...

Dealing with “java.lang.OutOfMemoryError: PermGen space” error

http://stackoverflow.com/questions/88235/dealing-with-java-lang-outofmemoryerror-permgen-space-error

with &ldquo java.lang.OutOfMemoryError PermGen space&rdquo error Recently I ran into this error in my web.. error in my web application java.lang.OutOfMemoryError PermGen space It's a typical Hibernate JPA IceFaces JSF application.. when Tomcat is started XX CMSClassUnloadingEnabled XX CMSPermGenSweepingEnabled You can do that by shutting down the tomcat service..

PermGen space Error in tomcat

http://stackoverflow.com/questions/10392255/permgen-space-error-in-tomcat

stackoverflow also but it didn't worked out. java tomcat permgen share improve this question The PermGen space is what Tomcat.. ™s a significant performance tradeoff in using those since permgen sweeps will make like an extra 2 requests for every request..

Tracking down a memory leak / garbage-collection issue in Java.

http://stackoverflow.com/questions/1071631/tracking-down-a-memory-leak-garbage-collection-issue-in-java

max heap sizes at 1 2 2 4 4 5 6 6 increments. Running with permgen space in 256M increments up to 1Gb. Many combinations of the..

What can be done with 'PermGen out of space' exception in Tomcat-Spring-Hibernate web application?

http://stackoverflow.com/questions/1124131/what-can-be-done-with-permgen-out-of-space-exception-in-tomcat-spring-hibernat

and how to solve it java hibernate spring tomcat5.5 permgen share improve this question The XX MaxPermSize does work..

What's wrong with Java Date & Time API?

http://stackoverflow.com/questions/1969442/whats-wrong-with-java-date-time-api

How to analyze PermGen contents?

http://stackoverflow.com/questions/2842982/how-to-analyze-permgen-contents

to look under the hood. Is this possible somehow java permgen share improve this question The PermGen normally consists..

Increase permgen space

http://stackoverflow.com/questions/3003855/increase-permgen-space

permgen space I am working with tomcat 6.0 and while I am indexing.. I am indexing not while i am starting tomcat I have a permgen space error. How could I increase that space Thanks java tomcat.. could I increase that space Thanks java tomcat tomcat6 permgen share improve this question You can use XX MaxPermSize 128m..

What does PermGen actually stand for?

http://stackoverflow.com/questions/318942/what-does-permgen-actually-stand-for

Does anyone know what PermGen actually stands for java permgen share improve this question Permanent Generation. Details..

static allocation in java - heap, stack and permanent generation

http://stackoverflow.com/questions/3849634/static-allocation-in-java-heap-stack-and-permanent-generation

yes. Update in Java 8 there apparently won't be a special permgen heap. 2 All the information related to a class like name of.. member variables are in a frame that is allocated in the permgen heap the objects arrays referred to by those variables may be..

Recurring “PermGen” in Tomcat 6

http://stackoverflow.com/questions/473011/recurring-permgen-in-tomcat-6

large web app you might simply need more space. To set the permgen size use XX MaxPermSize SIZE The following links may be helpful..

Creating a memory leak with Java

http://stackoverflow.com/questions/6470651/creating-a-memory-leak-with-java

Classes and ClassLoaders are allocated straight into permgen and are never GC'd at all. A variation on this pattern is why..

Memory leak when redeploying application in Tomcat

http://stackoverflow.com/questions/7788280/memory-leak-when-redeploying-application-in-tomcat

class loader must be garbage collected otherwise you get a permgen memory leak. Tomcat cannot check if the garbage collection will..

-XX:MaxPermSize with or without -XX:PermSize

http://stackoverflow.com/questions/8356416/xxmaxpermsize-with-or-without-xxpermsize

64bit Server VM build 16.2 b04 java jvm jvm hotspot permgen share improve this question XX PermSize specifies the initial..

Dealing with “java.lang.OutOfMemoryError: PermGen space” error

http://stackoverflow.com/questions/88235/dealing-with-java-lang-outofmemoryerror-permgen-space-error

an application a few times. java exception memory leaks permgen share improve this question The solution was to add these..