sync_none Class

Visual Studio 2015

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Describes a synchronization filter that provides no synchronization.

Syntax

template <class Cache>  
class sync_none

Parameter	Description
`Cache`	The type of cache associated with the synchronization filter. This can be cache_chunklist, cache_freelist, or cache_suballoc.


allocate	Allocates a block of memory.
deallocate	Frees a specified number of objects from storage beginning at a specified position.
equals	Compares two caches for equality.

Header: <allocators>

Namespace: stdext

Allocates a block of memory.

void *allocate(std::size_t count);

Parameter	Description
`count`	The number of elements in the array to be allocated.

The member function returns cache.allocate(count), where cache is the cache object.

Frees a specified number of objects from storage beginning at a specified position.

void deallocate(void* ptr, std::size_t count);

Parameter	Description
`ptr`	A pointer to the first object to be deallocated from storage.
`count`	The number of objects to be deallocated from storage.

The member function calls cache.deallocate(ptr, count), where cache represents the cache object.

Compares two caches for equality.

bool equals(const sync<Cache>& Other) const;

Parameter	Description
`Cache`	The cache object of the synchronization filter.
`Other`	The cache object to compare for equality.

The member function always returns true.