heap-memory

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Why is there a stack and a heap?

Why do assembly languages use both a stack and a heap? They s开发者_如何学运维eem redundant.They\'re not redundant. Each of them has strengths and weaknesses: A stack is faster if used right, because[详细]

2023-03-29 13:48 分类：问答
VisualVM - not a valid core dump

I have .hprof heap dump generated from JVM OutOfMemory (JDK 1.5 version). When I try to add this file in VisualVM, it tells me fil开发者_如何学Goe is not a valid core dump.[详细]

2023-03-28 23:15 分类：问答
Precautions to make less use of Heap space while programming

These occupies space in heap String: wise use of String, try to use as local variables, make sure that there are no string without referencesand try to use StringBuffer or StringBuilder[详细]

2023-03-28 09:40 分类：问答
Can you estimate how much the heap will be increased by Java?

This is probably a not quite correct formulated question from a newbie but I hope you can help. I\'m wondering if there is possible to estimate how the heap will be increased by Java in order to keep[详细]

2023-03-28 08:36 分类：问答
Android: Out of memory error when loading text files. How to get available memory before loading files

I want to load a text file in开发者_如何学Python a wordprocessing apps. But I get out of memory error when files are of too big. I finalizedthat I can load upto 1 MB files. But sometimes I get out of[详细]

2023-03-28 04:04 分类：问答
Invalid write size of 4 with matrix class (using valgrind)

I have a simple matrix class I\'ve made for use with opengl (es 2.0, afaik there isn\'t any built in version for that particular version of opengl).[详细]

2023-03-28 02:25 分类：问答
OutOfMemoryError on 10000x10000 int array in eclipse

I was wrote a little scratch program to check the time of looping through a 2 dimensional array by rows or columns, since I remembered that one way was much faster for large data sets, but I couldn\'t[详细]

2023-03-28 00:23 分类：问答
stack vs heap overflow detection

In a demand paged system like linux where pages maybe~4k from what I read, it ensures protection by checking if the stack or heap size exceeds the number of pages given to each. WHen I create two vari[详细]

2023-03-27 19:48 分类：问答
where is array saved in memory in java?

If I have a function that in that function I declare: Object arr[] = new Object[20]; Where are arr and the whole array stored? heap? stack?[详细]

2023-03-27 18:22 分类：问答
java.lang.OutOfMemoryError : Java heap space

I was playing with some examples of Collections from Oracle website public class Timing { public static void method(){[详细]

2023-03-27 06:49 分类：问答