o->ptr = ptr;
o->refcount = 1;
- /* Set the LRU to the current lruclock (minutes resolution).
- * We do this regardless of the fact VM is active as LRU is also
- * used for the maxmemory directive when Redis is used as cache.
- *
- * Note that this code may run in the context of an I/O thread
- * and accessing server.lruclock in theory is an error
- * (no locks). But in practice this is safe, and even if we read
- * garbage Redis will not fail. */
+ /* Set the LRU to the current lruclock (minutes resolution). */
o->lru = server.lruclock;
- /* 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. */
return o;
}
/* Ok, this object can be encoded...
*
- * Can I use a shared object? Only if the object is inside a given
- * range and if the back end in use is in-memory. For disk store every
- * object in memory used as value should be independent.
+ * Can I use a shared object? Only if the object is inside a given range
*
* Note that we also avoid using shared integers when maxmemory is used
* because every object needs to have a private LRU field for the LRU