K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2019-12-19T19:34:25.479024Z
K 7
svn:log
V 294
Fix SIGINFO stack collection to ignore threads with swapped-out stacks.

We by definition cannot trace the stack of such a thread.  Also remove a
redundant stack_zero() call in the SIGINFO handler, the stack structure
is cleared by the MD stack_capture().

Sponsored by:	The FreeBSD Foundation

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