Search DaniWeb - memory-allocation

memory allocation 20 Years Ago by dalaharp hi, in turbo C the maximum array size i am able to specify is array[250][250].. what should i do to enlarge this size to say..array[512][512].. i dont know a thing about memory allocation, so please help me out/.. :-| Memory allocation for 3D array 17 Years Ago by kalpana0611 … method that I can use to find out about the memory allocation for this data. Any theory answer would be helpful too… Memory allocation error that doesn't make sence!? 15 Years Ago by DarthPJB …, a generic and unhelpful"std::bad_alloc at memory location" error. Before I get to the… etc), the problem arises when trying to allocate memory for the 'compiled' mesh class, this object …XVel,YVel); Physics.SetRotVel(XRotVel,YRotVel); } //Note, the memory allocation error occours on the DisplayObject = //new line, however I… Re: Memory allocation error that doesn't make sence!? 15 Years Ago by DarthPJB … seems to make even less sense. The memory allocation error does occour on that line, however previous…=Salem;984367]Lessons in cause and effect. Memory is allocated from one (or more) larger pools… of memory. Depending on how badly you screwed up…quote] I'll take a look though the memory calls and alike while I cry at my … Memory Allocation Error, writing past end of heap! 16 Years Ago by DarthPJB … come to the understanding that my use of memory allocation is incorrect in some way and turn to…coords etc), and obviously the pointers used for new memory are global to the source. [b]constructor[/b]… at first load SprArray=new Sprite*[SprTotal]; //allocate memory dynamically NameArray=new LPCWSTR[SprTotal]; SprNum=new int[SprTotal… Memory Allocation of a Struct 17 Years Ago by r30028 I'm having some trouble with dynamic memory allocation of a struct. The struct looks like this: [CODE]struct … would cause a crash? It's just a simple dynamic allocation of a struct but in my program whenever it reaches… memory allocation ptr to array? how? 19 Years Ago by kokopo2 …i am having some problems, perhaps understanding about how dynamic memory allocation works with pointers and arrays. Im trying to get the… string in my program and allocates a certain amount of memory to hold the string of the size. Next, i… problem now is how am i going to reference the memory pointer to the input array ? Also im having a… Memory allocation of objects 16 Years Ago by smileeok I have a question about the memory allocation of class. My compiler is GCC 4.1.2. I … Foo is only 4? Why does the compiler arrange the memory like this? What is the use of the rest 12… Re: Memory allocation of objects 16 Years Ago by VernonDozier [QUOTE=smileeok;687249]I have a question about the memory allocation of class. My compiler is GCC 4.1.2. I … Foo is only 4? Why does the compiler arrange the memory like this? What is the use of the rest 12… memory sites? Thank you.[/QUOTE] I get gaps of 4, not … Re: Memory allocation (checking for success) 16 Years Ago by sid78669 …. In both the case it was to check if the memory allocation was successful. This is where i get stuck. Any suggestions…; } return arraySize; } [/code][/QUOTE] How do i know if the memory allocation was successful or not? do i check the size? how… Memory allocation (checking for success) 16 Years Ago by sid78669 …. In both the case it was to check if the memory allocation was successful. This is where i get stuck. Any suggestions… Dynamic Memory Allocation 14 Years Ago by VP2 Memory allocation. Pretty simple, but I guess there might be some people … Memory allocation details 14 Years Ago by vedro-compota … me - what is the difference between next two ways of memory allocation (as I undestand they both can be compiled...) - 1) [CODE… Re: Memory Allocation...where? when? how? 16 Years Ago by MosaicFuneral You only need memory allocation when you need memory for n-objects... Re: Memory Allocation...where? when? how? 16 Years Ago by Stinomus [QUOTE=MosaicFuneral;873314]You only need memory allocation when you need memory for n-objects...[/QUOTE] Not only that, stack space is limited so creation of large data structures is generally more suited to the heap. Re: memory allocation 20 Years Ago by dalaharp …sizeof(unsigned char)*256))== NULL) { printf("Not enough memory to allocate buffer\n"); getch(); exit(1); /*… terminate program if out of memory */ } } if((fp = fopen("f16.dat"… }[/CODE] this is what i tried to allocate memory for the 2d array.. but it gives a error… Re: memory allocation 20 Years Ago by dalaharp hi, is there no procedure wherein you can allocate memory by malloc etc.. my whole code is in TorboC and i cant change it to another compiler.(atleast now).. thanks........ Re: memory allocation 20 Years Ago by Dave Sinkula [QUOTE=dalaharp]is there no procedure wherein you can allocate memory by malloc etc..[/QUOTE]Yes. What have you tried? Re: memory allocation 20 Years Ago by vegaseat … next 64k segment */ /* The two arrays combined exceed 64k bytes memory, array1 is global, array2 is local, but array1 is loaded… Re: Memory allocation problems 13 Years Ago by alwaysLearning0 … [/CODE] Now about the thread memory allocation, you dont need to allocate any memory for the thread as all the thread… libraries take care of memory allocation. If you want to develop any C/C++ project…, first thing you need to read about memory allocation. It will help you to avoid countless hours of debug… Re: Memory allocation for a char pointer 14 Years Ago by rubberman …1517028]Along with the memory requested (10 bytes in your example), there is also other allocation overhead such as … you destroy the array.[/QUOTE] All that aside, memory allocation and management is a doctoral thesis subject. Been there…I spent a couple of years researching reference counting memory management routines for C and C++ back about… Re: Memory allocation confusion 17 Years Ago by agrawalashishku Thank you very much for this enlightening information. I didn't know this much of detail about memory allocation. Do you mean that every single program, however small, lets say just a cout, has a memory manager of its own? If yes, in that case, is it provided by the runtime linked libraries?. Re: Memory Allocation Understanding, new []() 17 Years Ago by Lerner … STL vector objects you don't have to bother with memory allocation, it's done for you by the people who implement… Re: memory allocation in Python 16 Years Ago by ZZucker As far as I understand it, Python has a very efficient builtin memory manager and user memory allocation is not need or wanted. Re: Memory allocation problems 13 Years Ago by alwaysLearning0 … that you need to read some basic C++: reference, pointer, memory allocation. First read a programming book/site to make sure you… understand the basic memory handling using c++, Here is a good site to start… Re: Memory allocation problems 13 Years Ago by Celtrix where can i find information about memory allocation then since apparently even DW seems unwilling to help me … Catching dynamic memory allocation exceptions - need help 15 Years Ago by dgr231 …[num]; } catch(bad_alloc&) { cout << "Error: Dynamic Memory Allocation Failed. Program Terminating." << endl; cin.get(); return… 0; }[/code] If the program encounters an exception on the memory allocation, I want the program to display the above line and… 2D array memory allocation error 17 Years Ago by welles …is something to do with the memory allocation, as before I used dynamic 2D array allocation like: WallFuncs = new double…double [7]; and this reports an error of invalid memory allocation with a big value. But when I write all…" for error of invalid memory allocation(for using dynamic 2D array allocation) or Runtime error if using std… Re: 2D array memory allocation error 17 Years Ago by welles … when I used to declare the 2D array(either dynamic allocation using "new" or using vector, it does… 2D array for its output, then a memory allocation error occurs if use dynamic allocation (Runtime error if use vector class). But…just create another 2D array? Is that because the allocated memory is not freed? or there is something to do … Dynamic memory allocation with strings 16 Years Ago by bops … My main query is around the allocation of the memory for msg. I know there are memory allocation functions like malloc and such that… can safely allocate memory for you. But what happens… whats the best way to work with strings and memory allocation in C? Cheers, Jonathon.