malloc_stats Class Reference

Access to some useful malloc statistics. More...

#include <malloc.h>

Public Types
typedef int	return_type

Public Member Functions
return_type	from_system_nmmap () const
	Returns number of bytes allocated from system not including mmapped regions. More...
return_type	free_chunks () const
	Returns number of free chunks. More...
return_type	used () const
	Number of bytes allocated and in use. More...
return_type	not_used () const
	Number of bytes allocated but not in use. More...
return_type	releasable () const
	Top-most, releasable (via malloc_trim) space (bytes) More...
return_type	max_allocated () const
	Maximum total allocated space (bytes) (always 0 ?) More...
return_type	fastbin_blocks () const
	Number of fastbin blocks. More...
return_type	fastbin_free () const
	Space available in freed fastbin blocks (bytes) More...
return_type	from_system_mmap () const
	Returns number of bytes allocated from system using mmap. More...
return_type	mmap_chunks () const
	Number of chunks allocated via mmap() More...
return_type	from_system_total () const
	Returns total number of bytes allocated from system including mmapped regions. More...

Detailed Description

Access to some useful malloc statistics.

malloc is default C++ allocator

Member Function Documentation

return_type malloc_stats::fastbin_blocks ( ) const

inline

Number of fastbin blocks.

return_type malloc_stats::fastbin_free ( ) const

inline

Space available in freed fastbin blocks (bytes)

return_type malloc_stats::free_chunks ( ) const

inline

Returns number of free chunks.

return_type malloc_stats::from_system_mmap ( ) const

inline

Returns number of bytes allocated from system using mmap.

Referenced by from_system_total().

return_type malloc_stats::from_system_nmmap ( ) const

inline

Returns number of bytes allocated from system not including mmapped regions.

Referenced by from_system_total().

return_type malloc_stats::from_system_total ( ) const

inline

Returns total number of bytes allocated from system including mmapped regions.

References from_system_mmap(), and from_system_nmmap().

return_type malloc_stats::max_allocated ( ) const

inline

Maximum total allocated space (bytes) (always 0 ?)

return_type malloc_stats::mmap_chunks ( ) const

inline

Number of chunks allocated via mmap()

return_type malloc_stats::not_used ( ) const

inline

Number of bytes allocated but not in use.

return_type malloc_stats::releasable ( ) const

inline

Top-most, releasable (via malloc_trim) space (bytes)

return_type malloc_stats::used ( ) const

inline

Number of bytes allocated and in use.

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

• malloc.h