dmlc::ThreadlocalAllocator< T > Class Template Reference

A thread local allocator that get memory from a threadlocal memory pool. This is suitable to allocate objects that do not cross thread. More...

#include <memory.h>

Public Types
typedef T *	pointer
	pointer type
typedef const T *	const_ptr
	const pointer type
typedef T	value_type
	value type

Public Member Functions
	ThreadlocalAllocator ()
	default constructor
template<typename U >
	ThreadlocalAllocator (const ThreadlocalAllocator< U > &other)
	constructor from another allocator
T *	allocate (size_t n)
	allocate memory
void	deallocate (T *p, size_t n)
	deallocate memory

Detailed Description

template<typename T>
class dmlc::ThreadlocalAllocator< T >

A thread local allocator that get memory from a threadlocal memory pool. This is suitable to allocate objects that do not cross thread.

Template Parameters

T	the type of the data to be allocated.

Constructor & Destructor Documentation

ThreadlocalAllocator()

template<typename T >

template<typename U >

dmlc::ThreadlocalAllocator< T >::ThreadlocalAllocator ( const ThreadlocalAllocator< U > &  other )

inline

constructor from another allocator

Parameters

other

another allocator

Template Parameters

U	another type

Member Function Documentation

allocate()

template<typename T >

T * dmlc::ThreadlocalAllocator< T >::allocate ( size_t  n )

inline

allocate memory

Parameters

n	number of blocks

Returns

an uninitialized memory of type T.

deallocate()

template<typename T >

void dmlc::ThreadlocalAllocator< T >::deallocate ( T *  p, size_t  n  )

inline

deallocate memory

Parameters

p	a memory to be returned.
n	number of blocks

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

• External/xgboost/dmlc-core/include/dmlc/memory.h