memory Archives - Page 2 of 8

Java, Programming

IT Nursery

How to find Java Heap Size and Memory Used (Linux)?

How can I check Heap Size (and Used Memory) of a Java Application on Linux through the command line? I have tried through ...

May 30, 2022
0 Comments

C, Programming

IT Nursery

How are multi-dimensional arrays formatted in memory?

In C, I know I can dynamically allocate a two-dimensional array on the heap using the following code: int** someNumbers = malloc(arrayRows*sizeof(int*)); for ...

May 30, 2022
0 Comments

optimization, Programming

IT Nursery

What Every Programmer Should Know About Memory?

I am wondering how much of Ulrich Drepper’s What Every Programmer Should Know About Memory from 2007 is still valid. Also I could ...

May 29, 2022
0 Comments

What are the dangers when creating a thread with a stack size of 50x the default?

I’m currently working on a very performance critical program and one path I decided to explore that may help reduce resource consumption was ...

May 26, 2022
0 Comments

How dangerous is it to access an array out of bounds?

How dangerous is accessing an array outside of its bounds (in C)? It can sometimes happen that I read from outside the array ...

May 25, 2022
0 Comments

Not enough memory

Sometimes after activating a plugin the admin side is blank with a memory error message, sometimes the front page too. The standard fix ...

May 24, 2022
0 Comments

What is the memory consumption of an object in Java?

Is the memory space consumed by one object with 100 attributes the same as that of 100 objects, with one attribute each? How ...

May 24, 2022
0 Comments

How to get object size in memory? [duplicate]

This question already has answers here: Find size of object instance in bytes in c# (16 answers) Closed 4 years ago. I need ...

May 24, 2022
0 Comments

Get OS-level system information

I’m currently building a Java app that could end up being run on many different platforms, but primarily variants of Solaris, Linux and ...

May 23, 2022
0 Comments

Purpose of memory alignment

Admittedly I don’t get it. Say you have a memory with a memory word of length of 1 byte. Why can’t you access ...

May 23, 2022
0 Comments