OpenTTD Source  20241125-master-g5b02f51e17
SimplePool< Titem, Tindex, Tgrowth_step, Tmax_size > Class Template Reference

A simplified pool which stores values instead of pointers and doesn't redefine operator new/delete. More...

#include <smallstack_type.hpp>

Data Structures

struct  SimplePoolPoolItem
 

Public Member Functions

std::mutex & GetMutex ()
 Get the mutex. More...
 
Titem & Get (Tindex index)
 Get the item at position index. More...
 
Tindex Create ()
 Create a new item and return its index. More...
 
void Destroy (Tindex index)
 Destroy (or rather invalidate) the item at the given index. More...
 

Private Member Functions

Tindex FindFirstFree ()
 

Private Attributes

Tindex first_unused
 
Tindex first_free
 
std::mutex mutex
 
std::vector< SimplePoolPoolItemdata
 

Detailed Description

template<typename Titem, typename Tindex, Tindex Tgrowth_step, Tindex Tmax_size>
class SimplePool< Titem, Tindex, Tgrowth_step, Tmax_size >

A simplified pool which stores values instead of pointers and doesn't redefine operator new/delete.

It also never zeroes memory and always reuses it.

Definition at line 21 of file smallstack_type.hpp.

Member Function Documentation

◆ Create()

template<typename Titem , typename Tindex , Tindex Tgrowth_step, Tindex Tmax_size>
Tindex SimplePool< Titem, Tindex, Tgrowth_step, Tmax_size >::Create ( )
inline

Create a new item and return its index.

Returns
Index of new item.

Definition at line 42 of file smallstack_type.hpp.

Referenced by SmallStack< Titem, Tindex, Tinvalid, Tgrowth_step, Tmax_size >::Push().

◆ Destroy()

template<typename Titem , typename Tindex , Tindex Tgrowth_step, Tindex Tmax_size>
void SimplePool< Titem, Tindex, Tgrowth_step, Tmax_size >::Destroy ( Tindex  index)
inline

Destroy (or rather invalidate) the item at the given index.

Parameters
indexIndex of item to be destroyed.

Definition at line 57 of file smallstack_type.hpp.

Referenced by SmallStack< Titem, Tindex, Tinvalid, Tgrowth_step, Tmax_size >::Pop().

◆ Get()

template<typename Titem , typename Tindex , Tindex Tgrowth_step, Tindex Tmax_size>
Titem& SimplePool< Titem, Tindex, Tgrowth_step, Tmax_size >::Get ( Tindex  index)
inline

◆ GetMutex()

template<typename Titem , typename Tindex , Tindex Tgrowth_step, Tindex Tmax_size>
std::mutex& SimplePool< Titem, Tindex, Tgrowth_step, Tmax_size >::GetMutex ( )
inline

Get the mutex.

We don't lock the mutex in the pool methods as the SmallStack isn't necessarily in a consistent state after each method.

Returns
Mutex.

Definition at line 30 of file smallstack_type.hpp.


The documentation for this class was generated from the following file: