Difference between revisions of "Template:cpp/memory/thread safety note"
From cppreference.com
(add std::free) |
m (align comma position) |
||
| Line 4: | Line 4: | ||
* The library versions of {{ltt|cpp/memory/new/operator_new|operator new}} and {{ltt|cpp/memory/new/operator_delete|operator delete}} | * The library versions of {{ltt|cpp/memory/new/operator_new|operator new}} and {{ltt|cpp/memory/new/operator_delete|operator delete}} | ||
* User replacement versions of global {{ltt|cpp/memory/new/operator_new|operator new}} and {{ltt|cpp/memory/new/operator_delete|operator delete}} | * User replacement versions of global {{ltt|cpp/memory/new/operator_new|operator new}} and {{ltt|cpp/memory/new/operator_delete|operator delete}} | ||
| − | * {{lc|std::calloc}}, {{lc|std::malloc}}, {{lc|std::realloc}}{{rev inl|since=c++17| | + | * {{lc|std::calloc}}, {{lc|std::malloc}}, {{lc|std::realloc}}, {{rev inl|since=c++17| {{lc|std::aligned_alloc}}}}, {{lc|std::free}} |
Calls to these functions that allocate or deallocate a particular unit of storage occur in a single total order, and each such deallocation call [[cpp/atomic/memory_order|happens-before]] the next allocation (if any) in this order. | Calls to these functions that allocate or deallocate a particular unit of storage occur in a single total order, and each such deallocation call [[cpp/atomic/memory_order|happens-before]] the next allocation (if any) in this order. | ||
}} | }} | ||
{{rev end}} | {{rev end}} | ||
Revision as of 18:58, 13 August 2021
|
The following functions are required to be thread-safe:
Calls to these functions that allocate or deallocate a particular unit of storage occur in a single total order, and each such deallocation call happens-before the next allocation (if any) in this order. |
(since C++11) |
