Relintai/pandemonium_engine
1
0
Fork 0
mirror of https://github.com/Relintai/pandemonium_engine.git synced 2025-01-10 21:09:38 +01:00
Code Issues Packages Projects Releases Wiki Activity

Use the right memory ordering in SafeNumeric operations

Browse Source 
(cherry picked from commit 02a584d8e68fad988fbbe43e05f8437284c00733)
This commit is contained in:
Pedro J. Estébanez 2022-07-19 10:04:59 +02:00 committed by Relintai
parent f8be7dd320
commit a58186c82a
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
core/safe_refcount.h
View File

@ -112,7 +112,7 @@ public:
if (tmp >= p_value) {
return tmp; // already greater, or equal
}
if (value.compare_exchange_weak(tmp, p_value, std::memory_order_release)) {
if (value.compare_exchange_weak(tmp, p_value, std::memory_order_acq_rel)) {
return p_value;
}
}
@ -124,7 +124,7 @@ public:
if (c == 0) {
return 0;
}
if (value.compare_exchange_weak(c, c + 1, std::memory_order_release)) {
if (value.compare_exchange_weak(c, c + 1, std::memory_order_acq_rel)) {
return c + 1;
}
}