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java Programming Glossary: heap

Questions about Java's String pool

http://stackoverflow.com/questions/1881922/questions-about-javas-string-pool

abc String again right Will this be stored on the regular heap or the String pool How many Strings will end in the String pool.. will be created. Note that objects are always on the heap the string pool is not a separate memory area that is separate.. is not a separate memory area that is separate from the heap. The string pool is like a cache. If you do this String s abc..

Recommendations for a heap analysis tool for Java? [closed]

http://stackoverflow.com/questions/2064427/recommendations-for-a-heap-analysis-tool-for-java

for a heap analysis tool for Java closed List your favorite heap analysis.. a heap analysis tool for Java closed List your favorite heap analysis tools e.g. jprofiler jmap ... . Let's keep it one tool.. of pros and cons for each tool. java memory profiling heap share improve this question YourKit http www.yourkit.com..

What is a stack overflow error?

http://stackoverflow.com/questions/214741/what-is-a-stack-overflow-error

on the stack with reference types the object lives on the heap and a variable references that object . The stack typically.. address space ie towards zero . Your process also has a heap which lives at the bottom end of your process. As you allocate.. bottom end of your process. As you allocate memory this heap can grow towards the upper end of your address space. As you..

How to discover memory usage of my application in Android

http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android

applications this should be of little use since the Java heap limit is there in part to avoid one app from being able to stress.. dalvikSharedDirty The proportional set size for the native heap. public int nativePss The private dirty pages used by the native.. int nativePss The private dirty pages used by the native heap. public int nativePrivateDirty The shared dirty pages used by..

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

the system. That's certainly not necessarily true the Java heap itself grows independently of Java allocations. As in the JVM.. JVM will hold memory many tens of megabytes and grow the heap as necessary. It doesn't necessarily return that memory to the..

What is the purpose of the expression “new String(…)” in Java?

http://stackoverflow.com/questions/390703/what-is-the-purpose-of-the-expression-new-string-in-java

String constants would anything even be allocated on the heap java string share improve this question The one place where..

Remove Top-Level Container on Runtime

http://stackoverflow.com/questions/6309407/remove-top-level-container-on-runtime

the vertical axis by starting with an artificially small heap. Additional examples are shown here . When memory is very limited..

Java Refuses to Start - Could not reserve enough space for object heap

http://stackoverflow.com/questions/1058471/java-refuses-to-start-could-not-reserve-enough-space-for-object-heap

ignore it for the time being . Some of our jobs set a Max Heap size of 512mb some others reserve a Max Heap size of 2048mb... set a Max Heap size of 512mb some others reserve a Max Heap size of 2048mb. Again we realize we could go over our available.. 0 If we kick off a job with the following command line Max Heap of 1850mb it starts fine java bin java Xmx1850M cp helloworld.jar..

Is String Literal Pool a collection of references to the String Object, Or a collection of Objects

http://stackoverflow.com/questions/11700320/is-string-literal-pool-a-collection-of-references-to-the-string-object-or-a-co

Objects. String s Hello Assume there is No object on the Heap named Hello will create an String object Hello on the heap and.. Table String a new Bye Assume there is No object on the Heap named Bye new operator will oblige the JVM to create an object.. operator will oblige the JVM to create an object on the Heap. Now the explanation of new operator for the creation of a String..

How is the java memory pool divided?

http://stackoverflow.com/questions/1262328/how-is-the-java-memory-pool-divided

with jconsole. The memory tab lets you choose between Heap Memory Usage Non Heap Memory Usage Memory Pool œEden Space Memory.. memory tab lets you choose between Heap Memory Usage Non Heap Memory Usage Memory Pool œEden Space Memory Pool œSurvivor Space.. them java memory pool share improve this question Heap memory The heap memory s the runtime data area from which the..

Increase heap size in java

http://stackoverflow.com/questions/1565388/increase-heap-size-in-java

I increase the heap memory to 75 of physical memory 6 GB Heap java heap memory share improve this question You can increase..

java.lang.OutOfMemoryError: Java heap space

http://stackoverflow.com/questions/1596009/java-lang-outofmemoryerror-java-heap-space

error occured in one of the threads. Upto my knowledge Heap space is occupied by instance variables only. If this is correct..

Eclipse memory settings when getting “Java Heap Space” and “Out of Memory”

http://stackoverflow.com/questions/334102/eclipse-memory-settings-when-getting-java-heap-space-and-out-of-memory

memory settings when getting &ldquo Java Heap Space&rdquo and &ldquo Out of Memory&rdquo When trying to launch.. eclipse I kept getting a Out of Memory Exception and Java Heap Space using Eclipse Tomcat and a JRE. While researching trying..

Does the Java primitives go on the Stack or the Heap?

http://stackoverflow.com/questions/3646632/does-the-java-primitives-go-on-the-stack-or-the-heap

the Java primitives go on the Stack or the Heap I just know that the non primitives the objects go on the heap.. be on the heap. public class Test private static class HeapClass public int y When an instance of HeapClass is allocated.. static class HeapClass public int y When an instance of HeapClass is allocated this will be on the heap. public static void..

What type of memory (Heap or Stack) String constant pool in Java gets stored?

http://stackoverflow.com/questions/4918399/what-type-of-memory-heap-or-stack-string-constant-pool-in-java-gets-stored

type of memory Heap or Stack String constant pool in Java gets stored I know the.. is used by JVM to store String constant literals. Stack or Heap Since its a literal which is not associated with any instance..

Virtual Memory Usage from Java under Linux, too much memory used

http://stackoverflow.com/questions/561245/virtual-memory-usage-from-java-under-linux-too-much-memory-used

windows and I see that the Virtual Memory size and the Heap size are similar. Is there anyway that I can configure the Virtual.. a Java process under Linux Edit 1 The problem is not the Heap. The problem is that if I set a Heap of 128M for example still.. problem is not the Heap. The problem is that if I set a Heap of 128M for example still linux allocates 210 MB of Virtual..

Limit jvm process memory on ubuntu

http://stackoverflow.com/questions/9145769/limit-jvm-process-memory-on-ubuntu

what you want to control Xmx only controls the Java Heap it doesn't control consumption of native memory by the JVM which..