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  3. FQueuedLowLevelThreadPool

FQueuedLowLevelThreadPool

ThreadPool wrapper implementation allowing to schedule thread-pool tasks on the the low level backend which is also used by the taskgraph.

API > API/Runtime > API/Runtime/Core > API/Runtime/Core/Misc

Inheritance Hierarchy

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/Misc/QueuedThreadPoolWrapper.h
Include #include "Misc/QueuedThreadPoolWrapper.h"

Syntax

class FQueuedLowLevelThreadPool : public FQueuedThreadPool

Remarks

ThreadPool wrapper implementation allowing to schedule thread-pool tasks on the the low level backend which is also used by the taskgraph.

Constructors

  Type Name Description
Public function  

FQueuedLowLevelThreadPool ( TFunction< EQueuedWorkPriority(EQueuedWorkPriority)> InPriorityMapper,
LowLevelTasks::FScheduler* InScheduler
)

 InPriorityMapper Thread-safe function used to map any priority from this Queue to the priority that should be used when scheduling the task on the underlying thread pool.

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function void

Pause ()

 Queued task are not scheduled against the wrapped thread-pool until resumed
Public function void

Resume ( int32 InNumQueuedWork
)

 Resume a specified amount of queued work, or -1 to unpause.

Overridden from FQueuedThreadPool

  Type Name Description
Protected function Virtual bool

Create ( uint32 InNumQueuedThreads,
uint32 StackSize,
EThreadPriority ThreadPriority,
const TCHAR* Name
)

 Creates the thread pool with the specified number of threads
Protected function Virtual void

Destroy ()

 Tells the pool to clean up all background threads

Operators

  Type Name Description
Public function void

operator delete ( void* ptr
)

  
Public function void *

operator new ( size_t size
)

  

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