473,396 Members | 1,786 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,396 software developers and data experts.

Memory Allocation.

Hi All,
I have one query, If i am setting the Optimation level of GCC compiler , (On Linux Platform ) will it affects in the memory allocation.
Or there is any limit for allocating the memory at each Optimization level.

Regards,
Manish
Jan 3 '07 #1
2 1212
The limit to how much memory you can allocate is impertenant to the optimization level.
Jan 4 '07 #2
The limit to how much memory you can allocate is impertenant to the optimization level.
I agree with that . but there has to be some limit for an particular process.
For Example :- i am using 32 bit OS. so that i would get atmost 2GB of RAM space . and on this system i am using 16GB of RAM.
My Question is :-
If i am allocationg 2GB of memory , Will my Application Hang ( As each the OS is of 32 bit , each Application will get at the most 2GB of Space). or it will continue.

Regards,
Manish
Jan 7 '07 #3

Sign in to post your reply or Sign up for a free account.

Similar topics

6
by: chris | last post by:
Hi all, I need to know, what is the difference between dynamic memory allocation, and stack allocation ? 1. If I have a class named DestinationAddress, when should I use dynamic memory...
4
by: PaulR | last post by:
Hi, We have a Server running SLES 8 and 3GB memory, with 1 DB2 instance and 2 active Databases. General info... DB2level = "DB2 v8.1.0.72", "s040914", "MI00086", and FixPak "7" uname -a =...
74
by: ballpointpenthief | last post by:
If I have malloc()'ed a pointer and want to read from it as if it were an array, I need to know that I won't be reading past the last index. If this is a pointer to a pointer, a common technique...
62
by: ivan.leben | last post by:
How can I really delete a preloaded image from memory/disk cache? Let's say I preload an image by creating an Image object and setting its src attribute to desired URL: var img = new Image();...
66
by: Johan Tibell | last post by:
I've written a piece of code that uses sockets a lot (I know that sockets aren't portable C, this is not a question about sockets per se). Much of my code ended up looking like this: if...
24
by: Ken | last post by:
In C programming, I want to know in what situations we should use static memory allocation instead of dynamic memory allocation. My understanding is that static memory allocation like using array...
1
by: Peterwkc | last post by:
Hello all expert, i have two program which make me desperate bu after i have noticed the forum, my future is become brightness back. By the way, my problem is like this i the first program was...
34
by: jacob navia | last post by:
Suppose that you have a module that always allocates memory without ever releasing it because the guy that wrote it was lazy, as lazy as me. Now, you want to reuse it in a loop. What do you do?...
14
by: vivek | last post by:
i have some doubts on dynamic memory allocation and stacks and heaps where is the dynamic memory allocation used? in function calls there are some counters like "i" in the below function. Is...
66
by: karthikbalaguru | last post by:
Hi, Will 'free' return the memory Immediately to the OS ? Thx in advans, Karthik Balaguru
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
0
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.