Andrew Chernow wrote:
> Andrew Dunstan wrote:
>>
>> OK, after quite some trying I have hit a brick wall. I have been
>> unable to get parallel restore to work with Windows threading. No
>> doubt I am missing something, but I really don't know what. Unless
>> someone can tell me what I am doing wrong, I have these possibilities:
>>
>> * run parallel steps on Windows in separate processes rather than
>> threads, similar to what we do in the server, or
>> * disable parallel restore on Windows for now.
>>
>>
>> Time is unfortunately running very short.
>>
>> Latest attempt is attached.
>>
>>
>
> We use _beginthread. I don't remember exactely how it broke, but it
> did. Try using the below instead of CreateThread.
>
> // NOTE: if you don't need the returned handle, close it or
> // leaks will occur. Closing it doesn't kill the thread.
> HANDLE h = (HANDLE)_beginthreadex(NULL, 0, thread_start, arg, 0, NULL);
This didn't give me any more joy, unfortunately. But you're right, I
should be using it.
> if(h)
> CloseHandle(h);
Umm, even if I wait on the handle using waitForMultipleObjects() ?
>
> From MSDN:
> "A thread in an executable that calls the C run-time library (CRT)
> should use the _beginthread and _endthread functions for thread
> management rather than CreateThread and ExitThread;"
I am terminating the thread by returning from the thread function. I
understand this is the recommended way.
cheers
andrew