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Re: [PATCH] gprof profiling of multi-threaded Cygwin programs, ver 2


On Mon, 22 Feb 2016, Corinna Vinschen wrote:
One is, for completeness it would be nice if you could add a
description to the git comment along the lines of your original
comment so we have a description in the log.

Sorry, can't parse this; git newbie here. Did you mean the 'git commit' I'm doing to my private repository and the message associated with the commit? And by "original comment" do you mean what I called the change log in the text of my v2 email we're discussing (i.e., not the patch attachment but the email body)?

The other point is:
+		long divisor = 100000;	// the power of 10 bigger than PID_MAX

I've seen 6 digit PIDs.  In fact, we're not that tight on space here
so we should err on the side of caution and leave room for the entire
possible size of a Windows PID.  That's a LONG, 32 bit, 10 decimal
digits.

Yikes. I'd seen large 5-digit pids but could not find a definitive symbol defining Windows' maximum pid value. So I will change divisor's init value to 1000*1000*1000 which will allow the conversion loop to support 10-digit pids.

Other than that, the patch looks good to me.

Great!  I'll follow up with Jon separately (to the list) on his comments.

..mark


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