pdxx
/
libfastcommon
mirror of https://github.com/happyfish100/libfastcommon.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fast_mblock.c support none lock

pull/4/head
yuqing 2015-05-22 14:24:09 +08:00
parent 0fd3425fb6
commit d1d225c8db
3 changed files with 17 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
HISTORY
View File

@ -1,11 +1,12 @@
Version 1.14 2015-05-15
Version 1.14 2015-05-22
* fast_task_info support set_buffer_size and realloc_buffer
* use file lock when write logger header
* bugfixed: sockopt.c correct fsbytes to sbytes in FreeBSD
* macro FDFS_WRITE_BUFF_SIZE change to FAST_WRITE_BUFF_SIZE
* logger.c call log_check_rotate in lock
* bug fixed: log header correctly when rotate
* fast_mblock.c support none lock
Version 1.13 2015-02-27
* support php extension

20
src/fast_mblock.c
View File

@ -10,7 +10,8 @@
#include "pthread_func.h"
int fast_mblock_init_ex(struct fast_mblock_man *mblock, const int element_size,
const int alloc_elements_once, fast_mblock_alloc_init_func init_func)
const int alloc_elements_once, fast_mblock_alloc_init_func init_func,
const bool need_lock)
{
int result;
@ -35,7 +36,7 @@ int fast_mblock_init_ex(struct fast_mblock_man *mblock, const int element_size,
mblock->alloc_elements_once = (1024 * 1024) / block_size;
}
if ((result=init_pthread_lock(&(mblock->lock))) != 0)
if (need_lock && (result=init_pthread_lock(&(mblock->lock))) != 0)
{
logError("file: "__FILE__", line: %d, " \
"init_pthread_lock fail, errno: %d, error info: %s", \
@ -47,6 +48,7 @@ int fast_mblock_init_ex(struct fast_mblock_man *mblock, const int element_size,
mblock->malloc_chain_head = NULL;
mblock->free_chain_head = NULL;
mblock->total_count = 0;
mblock->need_lock = need_lock;
return 0;
}
@ -139,7 +141,7 @@ void fast_mblock_destroy(struct fast_mblock_man *mblock)
mblock->free_chain_head = NULL;
mblock->total_count = 0;
pthread_mutex_destroy(&(mblock->lock));
if (mblock->need_lock) pthread_mutex_destroy(&(mblock->lock));
}
struct fast_mblock_node *fast_mblock_alloc(struct fast_mblock_man *mblock)
@ -147,7 +149,7 @@ struct fast_mblock_node *fast_mblock_alloc(struct fast_mblock_man *mblock)
struct fast_mblock_node *pNode;
int result;
if ((result=pthread_mutex_lock(&(mblock->lock))) != 0)
if (mblock->need_lock && (result=pthread_mutex_lock(&(mblock->lock))) != 0)
{
logError("file: "__FILE__", line: %d, " \
"call pthread_mutex_lock fail, " \
@ -174,7 +176,7 @@ struct fast_mblock_node *fast_mblock_alloc(struct fast_mblock_man *mblock)
}
}
if ((result=pthread_mutex_unlock(&(mblock->lock))) != 0)
if (mblock->need_lock && (result=pthread_mutex_unlock(&(mblock->lock))) != 0)
{
logError("file: "__FILE__", line: %d, " \
"call pthread_mutex_unlock fail, " \
@ -190,7 +192,7 @@ int fast_mblock_free(struct fast_mblock_man *mblock, \
{
int result;
if ((result=pthread_mutex_lock(&(mblock->lock))) != 0)
if (mblock->need_lock && (result=pthread_mutex_lock(&(mblock->lock))) != 0)
{
logError("file: "__FILE__", line: %d, " \
"call pthread_mutex_lock fail, " \
@ -202,7 +204,7 @@ int fast_mblock_free(struct fast_mblock_man *mblock, \
pNode->next = mblock->free_chain_head;
mblock->free_chain_head = pNode;
if ((result=pthread_mutex_unlock(&(mblock->lock))) != 0)
if (mblock->need_lock && (result=pthread_mutex_unlock(&(mblock->lock))) != 0)
{
logError("file: "__FILE__", line: %d, " \
"call pthread_mutex_unlock fail, " \
@ -219,7 +221,7 @@ int fast_mblock_free_count(struct fast_mblock_man *mblock)
int count;
int result;
if ((result=pthread_mutex_lock(&(mblock->lock))) != 0)
if (mblock->need_lock && (result=pthread_mutex_lock(&(mblock->lock))) != 0)
{
logError("file: "__FILE__", line: %d, " \
"call pthread_mutex_lock fail, " \
@ -236,7 +238,7 @@ int fast_mblock_free_count(struct fast_mblock_man *mblock)
count++;
}
if ((result=pthread_mutex_unlock(&(mblock->lock))) != 0)
if (mblock->need_lock && (result=pthread_mutex_unlock(&(mblock->lock))) != 0)
{
logError("file: "__FILE__", line: %d, " \
"call pthread_mutex_unlock fail, " \

6
src/fast_mblock.h
View File

@ -41,6 +41,7 @@ struct fast_mblock_man
int element_size; //element size
int alloc_elements_once; //alloc elements once
int total_count; //total element count
bool need_lock;
pthread_mutex_t lock; //the lock for read / write free node chain
};
@ -53,7 +54,7 @@ extern "C" {
#endif
#define fast_mblock_init(mblock, element_size, alloc_elements_once) \
fast_mblock_init_ex(mblock, element_size, alloc_elements_once, NULL)
fast_mblock_init_ex(mblock, element_size, alloc_elements_once, NULL, true)
/**
mblock init
@ -64,7 +65,8 @@ parameters:
return error no, 0 for success, != 0 fail
*/
int fast_mblock_init_ex(struct fast_mblock_man *mblock, const int element_size,
const int alloc_elements_once, fast_mblock_alloc_init_func init_func);
const int alloc_elements_once, fast_mblock_alloc_init_func init_func,
const bool need_lock);
/**
mblock destroy