Hi Jonas,
> First of all, you set the global system unit variable
> 'ReturnNilIfGrowHeapFails' to true, so that instead of a run time
> error (or exception) you will simply get nil if a memory allocation
> fails.
This is a very good tip! I have read about 'ReturnNilIfGrowHeapFails'
but I for
On 04 Apr 2009, at 20:47, Markus Glugla wrote:
But, if I allocate 2GB memory the program crashs with an access
violation. I have read that fpc can handle arrays up to a size of 2GB,
isn't? How great can be an array?
First of all, you set the global system unit variable
'ReturnNilIfGrowHeap
Hi,
Am Freitag, den 03.04.2009, 12:39 +0200 schrieb Marco van de Voort:
> As Jonas said you first have to define that value in a multitasking
> environment.
Ok, I have allocate the memory at the program start and it runs fine.
It is quick enough yet with memory swaping.
But, if I allocate 2GB me
In our previous episode, Markus Glugla said:
> (very very quick) memory as a cache as soon as practicable. I would
> cache streams of measurement values (single type, sample rate circa
> 32KHz). The measurement program will run on diffrent machines with
> diffrent RAM. Depending on the free
Hi Jonas,
thank you for your answer.
> On which OS?
Debian 5.0 GNU/Linux (uname -r: 2.6.26-1-686)
> Anyway, even if it would return non-zero values, the information would
> be next to useless. The reason is that on modern OS'es, available
> physical memory is dynamically divided between the
On 03 Apr 2009, at 02:34, Markus Glugla wrote:
I need the available memory (heap). At that time the functions
maxavail
or memavail did this. I read that I should use GetFPCHeapStatus and
other function currently.
This functions produce allways zero!! What can I do? What is wrong?
I use fpc v
Hi,
I need the available memory (heap). At that time the functions maxavail
or memavail did this. I read that I should use GetFPCHeapStatus and
other function currently.
This functions produce allways zero!! What can I do? What is wrong?
I use fpc version 2.2.0 [2008/05/27] for i386.
Here is so
