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Implement stack trace dump for all running threads on SIGQUIT

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This is handy when we're debugging the thread locks: we can try to
understand which thread does what and how it was called.

Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
This commit is contained in:
Eygene Ryabinkin
2013-01-28 22:49:29 +04:00
parent 83e8fca2e0
commit de84c3941c
4 changed files with 36 additions and 2 deletions
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5
docs/MANUAL.rst
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@ -309,7 +309,7 @@ UNIX Signals
============
OfflineImap listens to the unix signals SIGUSR1, SIGUSR2, SIGTERM,
SIGINT, SIGHUP:
SIGINT, SIGHUP, SIGQUIT:
If sent a SIGUSR1 it will abort any current (or next future) sleep of all
accounts that are configured to "autorefresh". In effect, this will trigger a
@ -326,6 +326,9 @@ in each account, close keep alive connections, remove locks on the
accounts and exit. It may take up to 10 seconds, if autorefresh option
is used.
SIGQUIT dumps stack traces for all threads and tries to dump process
core.
Folder filtering and nametrans
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