Branch: refs/heads/master
Home: https://github.com/dyninst/dyninst
Commit: 6bd68f38b6e0ad9e1c6dfc56e6700a9cdb41c9f9
https://github.com/dyninst/dyninst/commit/6bd68f38b6e0ad9e1c6dfc56e6700a9cdb41c9f9
Author: Tim Haines <thaines.as...@gmail.com>
Date: 2020-07-24 (Fri, 24 Jul 2020)
Changed paths:
M dyninstAPI/src/pcEventMuxer.C
M dyninstAPI/src/pcEventMuxer.h
Log Message:
-----------
Fix proccontrol hangs in test_thread_X (#780)
* Use std::lock_guard throughout
PCEventMailbox::enqueue
* Check process state before enqueueing
* Add more proccontrol logging in PCEventMailbox
* Move broadcast to the end to reduce spurious wakeups
* Only add events for valid processes
PCEventMuxer::wait_internal
* Handle errors for Process::handleEvents
* Add logging for mailbox size check
* Add more loggin in non-blocking path
* Add logging for 'handle(NULL)' call
* Log successful event completion
* Remove unreachable code
* Remove unused parameter
* Use std::lock_guard
PCEventMailbox::dequeue
* add logging when returning empty event
* Add sanity check for process pointer
* add logging on sucessful event dequeue
* Ignore post-exit events on invalid processes
PCEventMailbox::find
* Use standard check for element values
This prevents accidental insertion of non-existent keys.
* add logging
* add sanity check for passed process
PCEventMailbox
* Change procCount to map PIDs instead of PCProcess*
This prevents null pointer issues as well as pointer-reuse in some
abnormal situations.
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