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removed the vmpointer structure that is no longer user in Redis >= 2.5.x

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antirez 2011-10-31 15:47:12 +01:00
parent aba4adb7dc
commit d569f39a77
1 changed files with 0 additions and 25 deletions
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src/redis.h
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@ -236,33 +236,8 @@ typedef struct redisObject {
unsigned lru:22; /* lru time (relative to server.lruclock) */ unsigned lru:22; /* lru time (relative to server.lruclock) */
int refcount; int refcount;
void *ptr; void *ptr;
/* VM fields are only allocated if VM is active, otherwise the
* object allocation function will just allocate
* sizeof(redisObjct) minus sizeof(redisObjectVM), so using
* Redis without VM active will not have any overhead. */
} robj; } robj;
/* The VM pointer structure - identifies an object in the swap file.
*
* This object is stored in place of the value
* object in the main key->value hash table representing a database.
* Note that the first fields (type, storage) are the same as the redisObject
* structure so that vmPointer strucuters can be accessed even when casted
* as redisObject structures.
*
* This is useful as we don't know if a value object is or not on disk, but we
* are always able to read obj->storage to check this. For vmPointer
* structures "type" is set to REDIS_VMPOINTER (even if without this field
* is still possible to check the kind of object from the value of 'storage').*/
typedef struct vmPointer {
unsigned type:4;
unsigned storage:2; /* REDIS_VM_SWAPPED or REDIS_VM_LOADING */
unsigned notused:26;
unsigned int vtype; /* type of the object stored in the swap file */
off_t page; /* the page at witch the object is stored on disk */
off_t usedpages; /* number of pages used on disk */
} vmpointer;
/* Macro used to initalize a Redis object allocated on the stack. /* Macro used to initalize a Redis object allocated on the stack.
* Note that this macro is taken near the structure definition to make sure * Note that this macro is taken near the structure definition to make sure
* we'll update it when the structure is changed, to avoid bugs like * we'll update it when the structure is changed, to avoid bugs like