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Questions tagged heap-memory

68 questions · page 1 of 2

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9
votes
1
answers

How can I check if there is enough heap memory available?

c++ visual-c++ heap-memory
asked 2013-04-23T00:32:21.097
16
votes
2
answers

Why does max number of threads decrease when I increase max heap size?

java multithreading memory heap-memory
asked 2013-04-21T07:50:01.540
11
votes
3
answers

Android Bitmap Memory Issue - Error: Out of memory on a 8294416-byte allocation

android bitmap imageview out-of-memory heap-memory
asked 2013-04-02T04:39:37.597
9
votes
3
answers

Why is a __block variable is moved to the heap BEFORE the block is copied?

ios objective-c objective-c-blocks heap-memory
asked 2013-02-26T05:49:46.513
12
votes
5
answers

Need help to understand memory leak in my Android app

android memory-leaks out-of-memory heap-memory
asked 2012-12-09T16:30:25.930
23
votes
8
answers

How to find if a variable is allocated in stack or heap?

c++ c heap-memory stack-memory
asked 2012-12-05T09:05:54.140
239
votes
18
answers

How can I find Java heap size and memory used (Linux)?

java linux performance memory heap-memory
asked 2012-10-09T10:03:10.317
9
votes
2
answers

Same program, same JVM, but vastly different memory requirements and execution time on different machines - why?

java jvm out-of-memory heap-memory execution-time
asked 2012-09-10T16:17:30.757
164
votes
1
answers

Difference between sampling and profiling in jVisualVM

java jvm heap-memory jvisualvm
asked 2012-08-26T12:26:32.320
29
votes
2
answers

Stack vs. Heap in Javascript? (Maximum call stack size exceeded)

javascript memory-management heap-memory stack-memory
asked 2012-06-25T16:35:21.710
15
votes
5
answers

PermGen and Heap, Difference and their significance

java memory jvm heap-memory
asked 2012-06-13T07:07:10.603
25
votes
7
answers

Are there stackless or heapless implementation of C++?

c++ standards heap-memory stack-memory stackless
asked 2012-06-05T16:12:26.163
11
votes
5
answers

Sharing heap memory with fork()

c++ c fork heap-memory shared-memory
asked 2012-04-01T03:10:45.747
11
votes
1
answers

heap corruption detected | C++

c++ heap-memory heap-corruption
asked 2012-03-04T02:58:18.580
10
votes
1
answers

Java Statics Primitives, Objects, Methods and the Heap (Memory Management & Best Practices)

java memory-management static jvm heap-memory
asked 2012-03-01T13:37:29.143
9
votes
3
answers

Thread-specific heap allocation

java heap-memory
asked 2012-01-17T11:18:37.620
84
votes
8
answers

Java 7 (JDK 7) garbage collection and documentation on G1

java garbage-collection java-7 heap-memory g1gc
asked 2011-11-13T11:50:30.480
38
votes
4
answers

Aggressive garbage collector strategy

java garbage-collection heap-memory
asked 2011-11-02T12:18:55.700
35
votes
6
answers

What is the largest possible heap size with a 64-bit JVM?

java jvm 64-bit heap-memory jvm-arguments
asked 2011-10-05T14:45:33.267
26
votes
4
answers

Why a sawtooth shaped graph?

java jvm memory-management heap-memory jvisualvm
asked 2011-08-28T07:10:04.467
18
votes
3
answers

Why is there a stack and a heap?

memory heap-memory allocation stack-memory
asked 2011-08-19T15:31:41.140
15
votes
4
answers

where is array saved in memory in java?

java arrays memory heap-memory stack-memory
asked 2011-08-10T18:14:25.990
9
votes
3
answers

What's the best way of finding a heap corruption that only occurs under a performance test?

c++ windows heap-memory windbg
asked 2011-08-04T12:22:41.190
31
votes
4
answers

JVM heap replication between two machines

java jvm heap-memory replication
asked 2011-07-24T05:39:38.290
11
votes
1
answers

Array of ValueType in C# goes to Heap or Stack?

c# heap-memory stack-memory
asked 2011-07-22T18:19:11.903
11
votes
3
answers

Understanding Java Heap dump

java memory memory-leaks heap-memory dump
asked 2011-07-20T01:03:27.823
21
votes
2
answers

OpenMP: poor performance of heap arrays (stack arrays work fine)

multithreading performance openmp heap-memory stack-memory
asked 2011-07-07T04:05:48.247
62
votes
4
answers

Is memory allocation a system call?

c++ c operating-system heap-memory
asked 2011-06-30T05:34:37.390
27
votes
3
answers

String assignment in C#

c# string reference heap-memory
asked 2011-06-04T11:50:11.253
196
votes
6
answers

Difference between "on-heap" and "off-heap"

java memory heap-memory ehcache off-heap
asked 2011-05-22T23:56:30.423
24
votes
2
answers

JVM Tenured/Old gen reached limit & server hanging

java jboss garbage-collection jvm heap-memory
asked 2011-05-09T15:48:09.117
15
votes
2
answers

Serializable, cloneable and memory use in Java

java memory heap-memory serializable cloneable
asked 2011-04-19T17:37:20.877
23
votes
6
answers

How to fix "Requested array size exceeds VM limit" error in Java?

java tomcat solr heap-memory
asked 2011-03-31T08:44:03.670
9
votes
4
answers

Unexpectedly large heap size in comparison to % used

java linux jvm heap-memory
asked 2011-03-25T09:27:59.163
48
votes
11
answers

How do I turn off the fault tolerant heap?

windows-7 heap-memory fault-tolerant-heap
asked 2011-02-16T18:16:56.883
21
votes
2
answers

How to use mmap to allocate a memory in heap?

c memory-management heap-memory mmap
asked 2011-01-24T06:19:48.680
10
votes
2
answers

Free heap size does not increase in Maven

java maven jetty heap-memory maven-jetty-plugin
asked 2011-01-11T09:25:45.910
9
votes
2
answers

Memory leak checking on Windows with QT and MinGW32

c++ qt heap-memory mingw32
asked 2010-12-24T16:32:33.527
24
votes
5
answers

How to implement a memory heap

c++ c memory heap-memory allocation
asked 2010-12-21T03:21:41.987
10
votes
5
answers

Can I create a new struct on the heap without defining a constructor?

c++ struct memory-management coding-style heap-memory
asked 2010-12-13T04:12:36.453
14
votes
3
answers

How to list all managed objects in heap in .Net?

c# .net memory memory-management heap-memory
asked 2010-05-29T08:49:01.623
13
votes
3
answers

Thread safety with heap-allocated memory

c++ thread-safety heap-memory stack-memory
asked 2010-05-16T23:54:52.530
32
votes
10
answers

How to increase Java heap space for a tomcat app

java tomcat heap-memory
asked 2010-04-27T04:41:53.167
47
votes
9
answers

Visual Studio - how to find source of heap corruption errors

visual-studio debugging heap-memory
asked 2010-03-18T13:32:40.687
10
votes
2
answers

Windows assembly heap and stack?

windows assembly heap-memory stack-memory
asked 2010-03-11T03:05:42.573
9
votes
9
answers

Program crashes only in Release mode outside debugger

c++ memory crash heap-memory
asked 2010-02-27T13:59:10.493
23
votes
10
answers

How to find the number of objects in the heap

java heap-memory
asked 2010-02-14T20:22:08.873
12
votes
6
answers

Multithreaded Heap Management

memory operating-system heap-memory
asked 2010-01-28T21:42:11.767
31
votes
5
answers

Why is the maximum size of the Java heap fixed?

java garbage-collection jvm heap-memory
asked 2010-01-21T13:55:46.897
11
votes
5
answers

How to increase java heap size programmatically

java size heap-memory
asked 2010-01-15T18:31:52.580
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