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java Programming Glossary: garbage

Error java.lang.OutOfMemoryError: GC overhead limit exceeded

http://stackoverflow.com/questions/1393486/error-java-lang-outofmemoryerror-gc-overhead-limit-exceeded

does GC overhead limit mean How can I solve this java garbage collection out of memory share improve this question This.. question This message means that for some reason the garbage collector is taking an excessive amount of time by default 98.. stops doing any progress and is busy running only the garbage collection at all time. To prevent your application from soaking..

Unloading classes in java?

http://stackoverflow.com/questions/148681/unloading-classes-in-java

that a Class can be unloaded is if the Classloader used is garbage collected. This means references to every single class and to..

How to load a jar file at runtime

http://stackoverflow.com/questions/194698/how-to-load-a-jar-file-at-runtime

doRun.run Class loaders no longer used can be garbage collected unless there is a memory leak as is often the case..

What is Daemon thread in java

http://stackoverflow.com/questions/2213340/what-is-daemon-thread-in-java

is still running. An example for a daemon thread is the garbage collection. You can use the setDaemon method to change the Thread..

Why doesn't Java allow overriding of static methods?

http://stackoverflow.com/questions/2223386/why-doesnt-java-allow-overriding-of-static-methods

a lot of criticism of Smalltalk about it being too slow garbage collection and polymorphic calls being part of that and Java's..

Why is it a bad practice to call System.gc?

http://stackoverflow.com/questions/2414105/why-is-it-a-bad-practice-to-call-system-gc

there it's a bad practice but then I've also been told garbage collector runs don't systematically stop the world anymore and.. or is it always a full collection cycle Are there really garbage collector implementations that can do their work without stopping.. when it's acceptable If any what are those times java garbage collection share improve this question The reason everyone..

Java Finalize method call

http://stackoverflow.com/questions/2506488/java-finalize-method-call

which it would be worth reading it is Called by the garbage collector on an object when garbage collection determines that.. it is Called by the garbage collector on an object when garbage collection determines that there are no more references to the.. of a program if the object is always accessible. Also the garbage collector is not guaranteed to run at any specific time. In..

How to create a Java String from the contents of a file?

http://stackoverflow.com/questions/326390/how-to-create-a-java-string-from-the-contents-of-a-file

was read from being deleted until the mapped buffer was garbage collected. You can view the old version via the edited link..

How to increase to Java stack size?

http://stackoverflow.com/questions/3700459/how-to-increase-to-java-stack-size

but Xss20m was enough in all 100 runs out of 100 . Does garbage collection the JIT kicking in or something else cause this nondeterministic..

How to deal with “java.lang.OutOfMemoryError: Java heap space” error (64MB heap size)

http://stackoverflow.com/questions/37335/how-to-deal-with-java-lang-outofmemoryerror-java-heap-space-error-64mb-heap

amount of memory you are using. One common mistake with garbage collected languages such as Java or C# is to keep around references.. to them they will continue to use heap space as the garbage collector will not delete them. In this case you can use a Java..

Why is char[] preferred over String for passwords?

http://stackoverflow.com/questions/8881291/why-is-char-preferred-over-string-for-passwords

won't be present anywhere in the system even before garbage collection. So yes this is a security concern but even using.. in comments it's possible that arrays being moved by the garbage collector will leave stray copies of the data in memory. I believe..

Efficiency of Java “Double Brace Initialization”?

http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization

to @coobird for measuring that . @Thilo pointed out that garbage collection can be affected and the memory cost for the extra..

Forcing Garbage Collection in Java?

http://stackoverflow.com/questions/1481178/forcing-garbage-collection-in-java

Garbage Collection in Java Please anyone can tell me if I can force..

Circular References in Java

http://stackoverflow.com/questions/176745/circular-references-in-java

GC algorithms. If you really want to learn more try Amazon Garbage Collection Algorithms for Automatic Dynamic Memory Management..

Garbage Collection in Java and Circular References

http://stackoverflow.com/questions/1910194/garbage-collection-in-java-and-circular-references

Collection in Java and Circular References From my understanding.. on unreachable objects in Appendix A The Truth About Garbage Collection in Java Platform Performance Strategies and Tactics..

Why did java have the reputation of being slow? [closed]

http://stackoverflow.com/questions/2163411/why-did-java-have-the-reputation-of-being-slow

really slow If yes why Is it because of inefficient JVMs Garbage collection Pure bytecode libraries instead of JNI wrapped C..

Java Thread Garbage collected or not

http://stackoverflow.com/questions/2423284/java-thread-garbage-collected-or-not

Thread Garbage collected or not This question was posted on some site. I didnt..

How can I disable Java garbage collector?

http://stackoverflow.com/questions/2927396/how-can-i-disable-java-garbage-collector

There is no way to disable garbage collection entirely. Garbage collection is only run when the JVM runs out of space so you.. This gives the program 256Mb of ram the default is 64Mb . Garbage collection will not take 3 seconds for a default size JVM though..

Garbage collector in Android

http://stackoverflow.com/questions/3117429/garbage-collector-in-android

collector in Android I've seem many Android answers that suggest..

What does JVM flag CMSClassUnloadingEnabled actually do?

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

Based upon the name of the flag I'm guessing that the CMS Garbage Collector doesn't by default unload classes and this flag turns..

What is the garbage collector in Java?

http://stackoverflow.com/questions/3798424/what-is-the-garbage-collector-in-java

see this question . For more see the wikipedia entry on Garbage collection and Tuning Garbage Collection from Oracle share..

How does Java Garbage collector handle self-reference?

http://stackoverflow.com/questions/407855/how-does-java-garbage-collector-handle-self-reference

does Java Garbage collector handle self reference Hopefully a simple question... there a need to set ListContainer.next to null as well for Garbage Collector to free it's memory or does it handle such self references.. java garbage collection share improve this question Garbage collectors which rely solely on reference counting are generally..

GC overhead limit exceeded

http://stackoverflow.com/questions/4371505/gc-overhead-limit-exceeded

this question From Java SE 6 HotSpot tm Virtual Machine Garbage Collection Tuning the following Excessive GC Time and OutOfMemoryError.. using RMI refer to objects in other virtual machines. Garbage cannot be collected in these distributed applications without..

How is the default java heap size determined?

http://stackoverflow.com/questions/4667483/how-is-the-default-java-heap-size-determined

java heap share improve this question According to Garbage Collector Ergonomics Oracle initial heap size Larger of 1 64th..

.Net vs Java Garbage Collector

http://stackoverflow.com/questions/492703/net-vs-java-garbage-collector

vs Java Garbage Collector Does anyone know the major differences between the..

ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()

http://stackoverflow.com/questions/5670862/bytebuffer-allocate-vs-bytebuffer-allocatedirect

of bytes may not be stored contiguously in memory or the Garbage Collector could move it at any time. Arrays are objects in Java..

Java Memory explained (SUN JVM)

http://stackoverflow.com/questions/858250/java-memory-explained-sun-jvm

Java Application Performance and Scalability by Reducing Garbage Collection Times and Sizing Memory Using JDK 1.4.1 Frequently..

Java Garbage Collection Log messages

http://stackoverflow.com/questions/895444/java-garbage-collection-log-messages

Garbage Collection Log messages I have configured java to dump garbage..