Commit Graph

3 Commits

Author SHA1 Message Date
Julian Brost abe2dfa763 Replace EventuallyAtomic with AtomicOrLocked which falls back to a mutex
Apparently there was a reason for making the members of generated classes
atomic. However, this was only done for some types, others were still accessed
using non-atomic operations. For members of type T::Ptr (i.e.  intrusive_ptr<T>),
this can result in a double free when multiple threads access the same variable
and at least one of them writes to the variable.

This commit makes use of std::atomic<T> for more T (it removes the additional
constraint sizeof(T) <= sizeof(void*)) and uses a type including a mutex for
load and store operations as a fallback.
2022-05-03 12:02:46 +02:00
Alexander A. Klimov bbe0f2d8c4 mkclass: make .ti class members atomic if possible
... not to have to lock the objects while setting attributes.
2020-07-07 18:24:06 +02:00
Alexander A. Klimov c385355c38 DaemonCommand: make the atomics a bit more atomic
Just to be sure.

refs #5230
2019-07-16 11:39:09 +02:00