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Serves allocations from a preallocated memory region.
| Name | ArenaMemoryResource |
| Type | class |
| Header File | /Engine/Plugins/Animation/RigLogic/Source/RigLogicLib/Public/pma/resources/ArenaMemoryResource.h |
| Include Path | #include "pma/resources/ArenaMemoryResource.h" |
Syntax
class ArenaMemoryResource : public pma::MemoryResource
Inheritance Hierarchy
- MemoryResource → ArenaMemoryResource
Constructors
| Name | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|
ArenaMemoryResource
(
const ArenaMemoryResource& |
pma/resources/ArenaMemoryResource.h | ||
| pma/resources/ArenaMemoryResource.h | |||
ArenaMemoryResource
(
std::size_t regionSize, |
Constructor. | pma/resources/ArenaMemoryResource.h | |
ArenaMemoryResource
(
std::size_t regionSize, |
Constructor. | pma/resources/ArenaMemoryResource.h | |
ArenaMemoryResource
(
std::size_t initialSize, |
Constructor. | pma/resources/ArenaMemoryResource.h |
Destructors
| Name | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|
~ArenaMemoryResource() |
pma/resources/ArenaMemoryResource.h |
Interfaces
| Name | Remarks |
|---|---|
| Impl |
Variables
Protected
| Name | Type | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|---|
| pImpl | ScopedPtr< Impl, FactoryDestroy< Impl > > | pma/resources/ArenaMemoryResource.h |
Functions
Public
| Name | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|
MemoryResource * getUpstreamMemoryResource() |
The upstream memory resource was passed through the constructor and is backing all arena allocations. | pma/resources/ArenaMemoryResource.h |
Overridden from MemoryResource
| Name | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|
virtual void * allocate
(
std::size_t size, |
All allocations will be served from the currently active memory region. | pma/resources/ArenaMemoryResource.h | |
virtual void deallocate
(
void* ptr, |
This is a no-op, and the regions are only freed when the arena itself is destroyed. | pma/resources/ArenaMemoryResource.h |
Operators
| Name | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|
ArenaMemoryResource & operator=
(
const ArenaMemoryResource& |
pma/resources/ArenaMemoryResource.h | ||
| pma/resources/ArenaMemoryResource.h |