diff options
Diffstat (limited to 'libglusterfs/src/mem-pool.h')
| -rw-r--r-- | libglusterfs/src/mem-pool.h | 76 |
1 files changed, 54 insertions, 22 deletions
diff --git a/libglusterfs/src/mem-pool.h b/libglusterfs/src/mem-pool.h index 85ceeb87e..31f49f75c 100644 --- a/libglusterfs/src/mem-pool.h +++ b/libglusterfs/src/mem-pool.h @@ -1,20 +1,11 @@ /* - Copyright (c) 2008-2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ #ifndef _MEM_POOL_H_ @@ -39,6 +30,7 @@ struct mem_acct_rec { size_t size; size_t max_size; uint32_t num_allocs; + uint32_t total_allocs; uint32_t max_num_allocs; gf_lock_t lock; }; @@ -115,7 +107,26 @@ void* __gf_default_realloc (void *oldptr, size_t size) #define GF_REALLOC(ptr, size) __gf_realloc (ptr, size) -#define GF_FREE(free_ptr) __gf_free (free_ptr); +#define GF_FREE(free_ptr) __gf_free (free_ptr) + +static inline +char *gf_strndup (const char *src, size_t len) +{ + char *dup_str = NULL; + + if (!src) { + goto out; + } + + dup_str = GF_CALLOC (1, len + 1, gf_common_mt_strdup); + if (!dup_str) { + goto out; + } + + memcpy (dup_str, src, len); +out: + return dup_str; +} static inline char * gf_strdup (const char *src) @@ -136,6 +147,21 @@ char * gf_strdup (const char *src) return dup_str; } +static inline void * +gf_memdup (const void *src, size_t size) +{ + void *dup_mem = NULL; + + dup_mem = GF_CALLOC(1, size, gf_common_mt_strdup); + if (!dup_mem) + goto out; + + memcpy (dup_mem, src, size); + +out: + return dup_mem; +} + struct mem_pool { struct list_head list; int hot_count; @@ -145,20 +171,26 @@ struct mem_pool { void *pool; void *pool_end; int real_sizeof_type; + uint64_t alloc_count; + uint64_t pool_misses; + int max_alloc; + int curr_stdalloc; + int max_stdalloc; + char *name; + struct list_head global_list; }; struct mem_pool * -mem_pool_new_fn (unsigned long sizeof_type, unsigned long count); +mem_pool_new_fn (unsigned long sizeof_type, unsigned long count, char *name); -#define mem_pool_new(type,count) mem_pool_new_fn (sizeof(type), count) +#define mem_pool_new(type,count) mem_pool_new_fn (sizeof(type), count, #type) -void mem_put (struct mem_pool *pool, void *ptr); +void mem_put (void *ptr); void *mem_get (struct mem_pool *pool); void *mem_get0 (struct mem_pool *pool); void mem_pool_destroy (struct mem_pool *pool); -int gf_mem_acct_is_enabled (); -void gf_mem_acct_enable_set (); +void gf_mem_acct_enable_set (void *ctx); #endif /* _MEM_POOL_H */ |