September 2008
Intermediate to advanced
280 pages
6h 31m
English
Content preview from The Art of Debugging with GDB, DDD, and Eclipse
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Debugging Dynamically Allocated Memory
As you may know, dynamically allocated memory (DAM) is memory that a program requests from the heap with functions like malloc() and
calloc().[25] Dynamically allocated memory is typically used for data structures like binary trees and linked lists, and it is also at work behind the scenes when you create an object in object-oriented programming. Even the standard C library uses DAM for its own internal purposes. You may also recall that dynamic memory must be freed when you're done with it.[26]
DAM problems are notoriously difficult to find and fall into a few general categories:
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Dynamically allocated memory is not freed.
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The call to
malloc()fails (this is easy to detect by checking the return ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.