Does this happen in an emulator and a real device?
----- Original Message -----
From: "Ulf Schroder" <[EMAIL PROTECTED]>
To: "Palm Developer Forum" <[EMAIL PROTECTED]>
Sent: Monday, August 06, 2001 11:31 PM
Subject: Net Library cause heap fragmentation?
> I have a problem with heap fragmentation when using the Net Library.
Opening and
> closing the Net Library reduces my largest free chunk in the heap from 71K
to
> 37K.
>
> The following code seems to allocate a nonmovable chunk with size 3200
bytes in
> the middle of the heap and causing a heap fragmentation. I.e.
NetLibClose() does
> not clean up after the NetLibOpen() call. Does anyone know if I'm doing
> something wrong or are there any workaround?
>
> I'm using Palm V with Palm OS 3.5. Here is a code snippet:
>
> UInt32 free1, max1 free2, max2;
> UInt16 refNum, ifErrs = 0;
>
> ::MemHeapCompact(0);
> ::MemHeapFreeBytes(0, &free1, &max1); // free1 = 79630, max1 = 71000
>
> ::SysLibFind("Net.lib", &refNum);
> ::NetLibOpen(refNum, &ifErrs );
> ::NetLibClose(refNum, true);
>
> ::MemHeapCompact(0);
> ::MemHeapFreeBytes(0, &free2, &max2); // free2 = 76786, max2 = 37446
>
> Any help is most appreciated.
>
> Ulf Schroder
>
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