/* The following is only needed if VM is active, but since the conditional
* is probably more costly than initializing the field it's better to
* have every field properly initialized anyway. */
- o->storage = REDIS_VM_MEMORY;
+ o->storage = REDIS_DS_MEMORY;
return o;
}
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) {
+ /* DS_SAVING objects should always have a reference in the
+ * IO Job structure. So we should never reach this state. */
+ redisAssert(o->storage != REDIS_DS_SAVING);
switch(o->type) {
case REDIS_STRING: freeStringObject(o); break;
case REDIS_LIST: freeListObject(o); break;