I will just point out that using an atomic counter or boolean /outside/
of a locked section is a common pattern in C++. The benefit comes up if
the locked section is conditional and the condition is rarely true.
Regards
Antoine.
Le 30/09/2019 à 06:24, Jacques Nadeau a écrit :
> For others th
For others that don't realize, the discussion of this is happening on the
pull request here:
https://github.com/apache/arrow/pull/5526
On Fri, Sep 27, 2019 at 4:52 AM Fan Liya wrote:
> Dear all,
>
> When releasing an ArrowBuf, we will run the following piece of code:
>
> private int decrement(i
Dear all,
When releasing an ArrowBuf, we will run the following piece of code:
private int decrement(int decrement) {
allocator.assertOpen();
final int outcome;
synchronized (allocationManager) {
outcome = bufRefCnt.addAndGet(-decrement);
if (outcome == 0) {
lDestructionTi
