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. | |
| return_type | free_chunks () const |
| Returns number of free chunks. | |
| return_type | used () const |
| Number of bytes allocated and in use. | |
| return_type | not_used () const |
| Number of bytes allocated but not in use. | |
| return_type | releasable () const |
| Top-most, releasable (via malloc_trim) space (bytes). | |
| return_type | max_allocated () const |
| Maximum total allocated space (bytes) (always 0 ?). | |
| return_type | fastbin_blocks () const |
| Number of fastbin blocks. | |
| return_type | fastbin_free () const |
| Space available in freed fastbin blocks (bytes). | |
| return_type | from_system_mmap () const |
| Returns number of bytes allocated from system using mmap. | |
| return_type | mmap_chunks () const |
| Number of chunks allocated via mmap(). | |
| return_type | from_system_total () const |
| Returns total number of bytes allocated from system including mmapped regions. | |
Access to some useful malloc statistics.
malloc is default C++ allocator
| 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.
1.7.1