void decrRefCount(void *obj) {
robj *o = obj;
if (o->refcount <= 0) redisPanic("decrRefCount against refcount <= 0");
if (o->refcount == 1) {
switch(o->type) {
case REDIS_STRING:
freeStringObject(o);
break;
case REDIS_LIST:
freeListObject(o);
break;
case REDIS_SET:
freeSetObject(o);
break;
case REDIS_ZSET:
freeZsetObject(o);
break;
case REDIS_HASH:
freeHashObject(o);
break;
default:
redisPanic("Unknown object type");
break;
}
zfree(o);
} else {
o->refcount--;
}
}
void decrRefCount(void *obj) {
robj *o = obj;
if (o->refcount <= 0) redisPanic("decrRefCount against refcount <= 0");
if (--(o->refcount) == 0) {
switch(o->type) {
case REDIS_STRING:
freeStringObject(o);
break;
case REDIS_LIST:
freeListObject(o);
break;
case REDIS_SET:
freeSetObject(o);
break;
case REDIS_ZSET:
freeZsetObject(o);
break;
case REDIS_HASH:
freeHashObject(o);
break;
default:
redisPanic("Unknown object type");
break;
}
o->ptr = NULL; /* defensive programming. We'll see NULL in traces. */
zfree(o);
}
}
void freeRedisObject(robj *o) {
switch(o->type) {
case REDIS_STRING: freeStringObject(o); break;
case REDIS_LIST: freeListObject(o); break;
case REDIS_SET: freeSetObject(o); break;
case REDIS_ZSET: freeZsetObject(o); break;
case REDIS_HASH: freeHashObject(o); break;
case REDIS_SSS: freeSssObject (o); break;
default: redisPanic("Unknown object type"); break;
}
zfree(o);
}
void freeObject(robj *o) {
if (o->constant) return;
switch(o->type) {
case OBJ_STRING: freeStringObject(o); break;
case OBJ_LIST: freeListObject(o); break;
case OBJ_SET: freeSetObject(o); break;
case OBJ_ZSET: freeZsetObject(o); break;
case OBJ_HASH: freeHashObject(o); break;
default: serverPanic("Unknown object type"); break;
}
dfree(o);
}
void decrRefCount(robj *o) {
if (o->refcount <= 0) serverPanic("decrRefCount against refcount <= 0");
if (o->refcount == 1) {
switch(o->type) {
case OBJ_STRING: freeStringObject(o); break;
case OBJ_LIST: freeListObject(o); break;
case OBJ_SET: freeSetObject(o); break;
case OBJ_ZSET: freeZsetObject(o); break;
case OBJ_HASH: freeHashObject(o); break;
default: serverPanic("Unknown object type"); break;
}
zfree(o);
} else {
o->refcount--;
}
}
void decrRefCount(void *obj) {
robj *o = obj;
/* Object is a swapped out value, or in the process of being loaded. */
if (server.vm_enabled &&
(o->storage == REDIS_VM_SWAPPED || o->storage == REDIS_VM_LOADING))
{
vmpointer *vp = obj;
if (o->storage == REDIS_VM_LOADING) vmCancelThreadedIOJob(o);
vmMarkPagesFree(vp->page,vp->usedpages);
server.vm_stats_swapped_objects--;
zfree(vp);
return;
}
if (o->refcount <= 0) redisPanic("decrRefCount against refcount <= 0");
/* Object is in memory, or in the process of being swapped out.
*
* If the object is being swapped out, abort the operation on
* decrRefCount even if the refcount does not drop to 0: the object
* is referenced at least two times, as value of the key AND as
* job->val in the iojob. So if we don't invalidate the iojob, when it is
* done but the relevant key was removed in the meantime, the
* complete jobs handler will not find the key about the job and the
* assert will fail. */
if (server.vm_enabled && o->storage == REDIS_VM_SWAPPING)
vmCancelThreadedIOJob(o);
if (--(o->refcount) == 0) {
switch(o->type) {
case REDIS_STRING: freeStringObject(o); break;
case REDIS_LIST: freeListObject(o); break;
case REDIS_SET: freeSetObject(o); break;
case REDIS_ZSET: freeZsetObject(o); break;
case REDIS_HASH: freeHashObject(o); break;
default: redisPanic("Unknown object type"); break;
}
o->ptr = NULL; /* defensive programming. We'll see NULL in traces. */
if (server.vm_enabled) pthread_mutex_lock(&server.obj_freelist_mutex);
if (listLength(server.objfreelist) > REDIS_OBJFREELIST_MAX ||
!listAddNodeHead(server.objfreelist,o))
zfree(o);
if (server.vm_enabled) pthread_mutex_unlock(&server.obj_freelist_mutex);
}
}
static void decrRefCount(void *obj) {
robj *o = obj;
/* Object is a key of a swapped out value, or in the process of being
* loaded. */
if (server.vm_enabled &&
(o->storage == REDIS_VM_SWAPPED || o->storage == REDIS_VM_LOADING))
{
if (o->storage == REDIS_VM_SWAPPED || o->storage == REDIS_VM_LOADING) {
redisAssert(o->refcount == 1);
}
if (o->storage == REDIS_VM_LOADING) vmCancelThreadedIOJob(obj);
redisAssert(o->type == REDIS_STRING);
freeStringObject(o);
vmMarkPagesFree(o->vm.page,o->vm.usedpages);
pthread_mutex_lock(&server.obj_freelist_mutex);
if (listLength(server.objfreelist) > REDIS_OBJFREELIST_MAX ||
!listAddNodeHead(server.objfreelist,o))
zfree(o);
pthread_mutex_unlock(&server.obj_freelist_mutex);
server.vm_stats_swapped_objects--;
return;
}
/* Object is in memory, or in the process of being swapped out. */
if (--(o->refcount) == 0) {
if (server.vm_enabled && o->storage == REDIS_VM_SWAPPING)
vmCancelThreadedIOJob(obj);
switch(o->type) {
case REDIS_STRING: freeStringObject(o); break;
case REDIS_LIST: freeListObject(o); break;
case REDIS_SET: freeSetObject(o); break;
case REDIS_ZSET: freeZsetObject(o); break;
case REDIS_HASH: freeHashObject(o); break;
default: redisAssert(0); break;
}
if (server.vm_enabled) pthread_mutex_lock(&server.obj_freelist_mutex);
if (listLength(server.objfreelist) > REDIS_OBJFREELIST_MAX ||
!listAddNodeHead(server.objfreelist,o))
zfree(o);
if (server.vm_enabled) pthread_mutex_unlock(&server.obj_freelist_mutex);
}
}