[Lazarus] heptrc

[Antonio Fortuny]

Le 07/06/2012 11:09, Mattias Gaertner a écrit :
> On Thu, 07 Jun 2012 09:20:12 +0200
> Antonio Fortuny<a.fortuny at sitasoftware.lu>  wrote:
>
>> Hi all.
>>
>> I'm running in trouble again when using "heaptrc" to trace memeory leaks.
>> Win64, Lazarus 0.9.31-35571, FPC 2.6.1
>> Project options set:
>>       code generation all standard
>>       linking:
>>
>> I have deliberately allocated one memory block of 16 bytes that is not
>> released (shown in heaptrc report)
>> I have redirected the heaptrc output to a file, at the very beginning of
>> the program:
>> project.lpr:
>> {$IFDEF MEMORY_LEAKS}
>>     MLFile := ChangeFileExt(ParamStr(0), '.mlk');
>>     if FileExists(MLFile) then
>>       DeleteFile(MLFile);
>>     SetHeapTraceOutput(MLFile);
>> {$ENDIF}
>> and I get an heptrc report which contains:
>> C:\Sources\compiled\LazArraysUIB.exe
>> Heap dump by heaptrc unit
>> 9455 memory blocks allocated : 4020987/4035768
>> 9454 memory blocks freed     : 4020971/4035752
>> 1 unfreed memory blocks : 16<<=========================== sounds OK
>> True heap size : 786432 (160 used in System startup)
>> True free heap : 813088
>> Should be : 786128
>> Call trace for block $0000000000086ED0 size 16
>> <<========================== this is OK
>>     $000000000040FE8E
>>     $0000000000540A19
>>     $0000000000531EF9
>>     $000000000050E44A
>>     $0000000000586FA9
>>     $000000000052DC99
>>     $000000000053B4C7
>>     $00000000005B5237
>> Where are gone the line references ?
>>
>> Any ideas ?
>> BTW, same behaviour with Lazarus Win32 1.1-37027 FPC 2.6.1 on a Vista Win32
> Have you enabled "Display line numbers in ..." in the compiler options
> of your project?
Check the window attached to my original message: YES (linker option)
>
> Mattias
>
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