Top "Heap" questions

Heap vs Stack vs Perm Space

What are the differences between the Java memory spaces (Perm Space, Space Stack, Heap Space)? When does the JVM use …

java memory jvm heap

Worst case in Max-Heapify - How do you get 2n/3?

In CLRS, third Edition, on page 155, it is given that in MAX-HEAPIFY, The children’s subtrees each have size at …

algorithm tree heap time-complexity

Specifically, how does fork() handle dynamically allocated memory from malloc() in Linux?

I have a program with a parent and a child process. Before the fork(), the parent process called malloc() and …

c linux malloc heap fork

How to use mmap to allocate a memory in heap?

Just the question stated, how can I use mmap() to allocate a memory in heap? This is my only option …

c memory-management heap mmap

MemoryError in R while read.xlsx

I am using the following R code (that utilizes the Java parameter to increase memory as well): library(xlsx) options(…

java r out-of-memory heap r-xlsx

Swift stack and heap understanding

I want to understand what is stored in the stack and heap in swift. I have a rough estimation: Everything …

ios memory swift stack heap

Using arrow -> and dot . operators together in C

I was under the impression that it was possible to access data from a sub-node of a linked list or …

c heap binary-tree

string.c_str() deallocation necessary?

My code converts C++ strings to CStrings somewhat often, and I am wondering if the original string is allocated on …

c++ string memory-management stack heap

Difference between heap table and temporary table in MySQL?

I am very new to MySQL. My question may wrong, if it is please correct or explain it. I Just …

mysql heap temp-tables

Program stack and heap, how do they work?

I know that every running process has pages associated with it in virtual memory and few of them will be …

stack kernel heap