temp_value.hpp File Reference

temp_value template class for caching objects. More...

#include <libpmemobj++/make_persistent.hpp>

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Classes
struct	pmem::detail::temp_value< T, NoExcept, Enable >
	Template class for caching objects based on constructor's variadic template arguments and LIBPMEMOBJ_CPP_MAX_STACK_ALLOC_SIZE. More...
struct	pmem::detail::enable_if< NoExcept &&(sizeof(T)< LIBPMEMOBJ_CPP_MAX_STACK_ALLOC_SIZE)>::type >
	Specialization for non-throwing constructors and objects smaller than LIBPMEMOBJ_CPP_MAX_STACK_ALLOC_SIZE bytes. More...
struct	pmem::detail::temp_value< T, NoExcept, Enable >::type >
	Specialization for throwing constructors or objects greater than or equal to LIBPMEMOBJ_CPP_MAX_STACK_ALLOC_SIZE bytes. More...

Namespaces
	pmem
	A persistent version of concurrent hash map implementation Ref: https://arxiv.org/abs/1509.02235.

Macros
#define	LIBPMEMOBJ_CPP_MAX_STACK_ALLOC_SIZE   64 * (1 << 10)
	Suggested maximum size of stack allocation for caching objects is 64kB. More...

Detailed Description

temp_value template class for caching objects.

Macro Definition Documentation

LIBPMEMOBJ_CPP_MAX_STACK_ALLOC_SIZE

#define LIBPMEMOBJ_CPP_MAX_STACK_ALLOC_SIZE   64 * (1 << 10)

Suggested maximum size of stack allocation for caching objects is 64kB.

It can be changed by user by setting LIBPMEMOBJ_CPP_MAX_STACK_ALLOC_SIZE to custom value.