How do I trace that memory error?

[Marc]

On Tuesday, 27 February 2018 at 14:06:19 UTC, Nicholas Wilson 
wrote:
> On Monday, 26 February 2018 at 18:01:07 UTC, Marc wrote:
>> I've tried both gdb and windbg debugger both it either get a 
>> "received signal ?" from gdb or crash the GUI application 
>> (windbg).
>> The error is:
>>
>>> core.exception.OutOfMemoryError at src\core\exception.d(696): 
>>> Memory allocation failed
>>
>> How do I find out the source of the error?
>
> "received signal ?" seems like the one of the GC signals used 
> for stopping threads.
> just get gdb to ignore those.

An attempt to continue results in crash.

I also added in my foreach's body:

>		scope(exit) {
>			import core.memory : GC;
>			GC.collect();
>                }

But also doesn't solve the issue.