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Diffstat (limited to 'erts/emulator/beam/elib_stat.h')
| -rw-r--r-- | erts/emulator/beam/elib_stat.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/erts/emulator/beam/elib_stat.h b/erts/emulator/beam/elib_stat.h new file mode 100644 index 0000000000..d8c7f31737 --- /dev/null +++ b/erts/emulator/beam/elib_stat.h @@ -0,0 +1,45 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* +** Interface to elib statistics +** +*/ +#ifndef __ELIB_STAT_H__ +#define __ELIB_STAT_H__ + +struct elib_stat { + int mem_total; /* Number of heap words */ + int mem_blocks; /* Number of block */ + int mem_alloc; /* Number of words in use */ + int mem_free; /* Number of words free */ + int min_used; /* Size of the smallest block used */ + int max_free; /* Size of the largest free block */ + int free_blocks; /* Number of fragments in free list */ + int mem_max_alloc;/* Max number of words in use */ +}; + +EXTERN_FUNCTION(void, elib_statistics, (void*)); +EXTERN_FUNCTION(int, elib_check_heap, (_VOID_)); +EXTERN_FUNCTION(void, elib_heap_dump, (char*)); +EXTERN_FUNCTION(void, elib_stat, (struct elib_stat*)); +EXTERN_FUNCTION(int, elib_heap_map, (unsigned char*, int)); +EXTERN_FUNCTION(int, elib_histo, (unsigned long*, unsigned long*, int, int)); + +#endif |