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mirror of https://github.com/Zygo/bees.git synced 2025-05-18 13:55:44 +02:00

3 Commits

Author SHA1 Message Date
Zygo Blaxell
6099bf0b01 crucible: fix further instances of copy-after-unlock bug
Before:

	unique_lock<mutex> lock(some_mutex);
	// run lock.~unique_lock() because return
	// return reference to unprotected heap
	return foo[bar];

After:

	unique_lock<mutex> lock(some_mutex);
	// make copy of object on heap protected by mutex lock
	auto tmp_copy = foo[bar];
	// run lock.~unique_lock() because return
	// pass locally allocated object to copy constructor
	return tmp_copy;

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
2017-01-22 22:00:27 -05:00
Zygo Blaxell
bda4638048 crucible: LockSet: add a maximum size constraint
Extend the LockSet class so that the total number of locked (active)
items can be limited.  When the limit is reached, no new items can be
locked until some existing locked items are unlocked.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
2017-01-09 23:23:51 -05:00
Zygo Blaxell
cca0ee26a8 bees: remove local cruft, throw at github 2016-11-17 12:12:13 -05:00