fast_mblock.[hc] add counter: free node count

use_iouring
YuQing 2025-07-09 09:20:41 +08:00
parent 62a29b55a5
commit a256976600
3 changed files with 39 additions and 23 deletions

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@ -1,7 +1,8 @@
Version 1.78 2025-07-07
Version 1.78 2025-07-09
* getIpaddrByName: normalize ip addr when input addr is IPv4 or IPv6
* add files: spinlock.[hc]
* fast_mblock.[hc] add counter: free node count
Version 1.77 2025-03-18
* impl. shorten_path for /./ and /../

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@ -477,8 +477,9 @@ static int fast_mblock_prealloc(struct fast_mblock_man *mblock)
#endif
}
((struct fast_mblock_node *)pLast)->next = mblock->free_chain_head;
mblock->free_chain_head = (struct fast_mblock_node *)pTrunkStart;
((struct fast_mblock_node *)pLast)->next = mblock->freelist.head;
mblock->freelist.head = (struct fast_mblock_node *)pTrunkStart;
mblock->freelist.count += alloc_count;
pMallocNode->ref_count = 0;
pMallocNode->alloc_count = alloc_count;
@ -558,7 +559,8 @@ int fast_mblock_init_ex2(struct fast_mblock_man *mblock, const char *name,
mblock->info.trunk_total_count = 0;
mblock->info.trunk_used_count = 0;
mblock->info.delay_free_elements = 0;
mblock->free_chain_head = NULL;
mblock->freelist.head = NULL;
mblock->freelist.count = 0;
mblock->delay_free_chain.head = NULL;
mblock->delay_free_chain.tail = NULL;
mblock->info.element_total_count = 0;
@ -612,6 +614,7 @@ static inline void fast_mblock_remove_trunk(struct fast_mblock_man *mblock,
pMallocNode->next->prev = pMallocNode->prev;
mblock->info.trunk_total_count--;
mblock->info.element_total_count -= pMallocNode->alloc_count;
mblock->freelist.count -= pMallocNode->alloc_count;
if (mblock->trunk_callbacks.notify_func != NULL)
{
@ -714,7 +717,8 @@ void fast_mblock_destroy(struct fast_mblock_man *mblock)
INIT_HEAD(&mblock->trunks.head);
mblock->info.trunk_total_count = 0;
mblock->info.trunk_used_count = 0;
mblock->free_chain_head = NULL;
mblock->freelist.head = NULL;
mblock->freelist.count = 0;
mblock->info.element_used_count = 0;
mblock->info.delay_free_elements = 0;
mblock->info.element_total_count = 0;
@ -732,10 +736,11 @@ static inline struct fast_mblock_node *alloc_node(
while (1)
{
if (mblock->free_chain_head != NULL)
if (mblock->freelist.head != NULL)
{
pNode = mblock->free_chain_head;
mblock->free_chain_head = pNode->next;
pNode = mblock->freelist.head;
mblock->freelist.head = pNode->next;
mblock->freelist.count--;
break;
}
@ -757,8 +762,9 @@ static inline struct fast_mblock_node *alloc_node(
if ((result=fast_mblock_prealloc(mblock)) == 0)
{
pNode = mblock->free_chain_head;
mblock->free_chain_head = pNode->next;
pNode = mblock->freelist.head;
mblock->freelist.head = pNode->next;
mblock->freelist.count--;
break;
}
@ -829,9 +835,10 @@ int fast_mblock_free(struct fast_mblock_man *mblock,
return result;
}
notify = (mblock->free_chain_head == NULL);
pNode->next = mblock->free_chain_head;
mblock->free_chain_head = pNode;
notify = (mblock->freelist.head == NULL);
pNode->next = mblock->freelist.head;
mblock->freelist.head = pNode;
mblock->freelist.count++;
fast_mblock_ref_counter_dec(mblock, pNode);
if (mblock->alloc_elements.need_wait && notify)
@ -855,18 +862,22 @@ static inline void batch_free(struct fast_mblock_man *mblock,
struct fast_mblock_chain *chain)
{
bool notify;
int count;
struct fast_mblock_node *pNode;
count = 0;
pNode = chain->head;
while (pNode != NULL)
{
++count;
fast_mblock_ref_counter_dec(mblock, pNode);
pNode = pNode->next;
}
notify = (mblock->free_chain_head == NULL);
chain->tail->next = mblock->free_chain_head;
mblock->free_chain_head = chain->head;
notify = (mblock->freelist.head == NULL);
chain->tail->next = mblock->freelist.head;
mblock->freelist.head = chain->head;
mblock->freelist.count += count;
if (mblock->alloc_elements.need_wait && notify)
{
pthread_cond_broadcast(&mblock->lcp.cond);
@ -1066,7 +1077,7 @@ static int fast_mblock_chain_count(struct fast_mblock_man *mblock,
int fast_mblock_free_count(struct fast_mblock_man *mblock)
{
return fast_mblock_chain_count(mblock, mblock->free_chain_head);
return mblock->freelist.count;
}
int fast_mblock_delay_free_count(struct fast_mblock_man *mblock)
@ -1088,8 +1099,8 @@ static int fast_mblock_do_reclaim(struct fast_mblock_man *mblock,
*reclaim_count = 0;
freelist = NULL;
free_chain_prev = NULL;
current = mblock->free_chain_head;
mblock->free_chain_head = NULL;
current = mblock->freelist.head;
mblock->freelist.head = NULL;
while (current != NULL)
{
malloc_node = FAST_MBLOCK_GET_TRUNK(current);
@ -1103,7 +1114,7 @@ static int fast_mblock_do_reclaim(struct fast_mblock_man *mblock,
}
else
{
mblock->free_chain_head = current;
mblock->freelist.head = current;
}
free_chain_prev = current;
@ -1160,7 +1171,6 @@ OUTER:
free_chain_prev->next = NULL;
}
/*
{
bool old_need_lock;

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@ -127,7 +127,12 @@ struct fast_mblock_man
int64_t limit; //<= 0 for no limit
bool *pcontinue_flag;
} alloc_elements;
struct fast_mblock_node *free_chain_head; //free node chain
struct {
struct fast_mblock_node *head;
int count;
} freelist; //free node chain
struct fast_mblock_trunks trunks;
struct fast_mblock_chain delay_free_chain; //delay free node chain
@ -407,7 +412,7 @@ return the delay free node count of the mblock, return -1 if fail
*/
int fast_mblock_delay_free_count(struct fast_mblock_man *mblock);
#define fast_mblock_total_count(mblock) (mblock)->total_count
#define fast_mblock_total_count(mblock) (mblock)->info.element_total_count
/**
init mblock manager