More cleanup of pointer array usage

This commit was SVN r20981.

orte/runtime/orte_globals.c

@@ -410,26 +410,22 @@ int orte_dt_init(void)
 
 orte_job_t* orte_get_job_data_object(orte_jobid_t job)
 {
-    orte_job_t **jptr;
-    orte_std_cntr_t i;
+    int32_t ljob;
     
     /* if I am not an HNP, I cannot provide this object */
     if (!orte_process_info.hnp) {
         return NULL;
     }
     
-    jptr = (orte_job_t**)orte_job_data->addr;
-    for (i=0; i < orte_job_data->size; i++) {
-        if (NULL != jptr[i] && job == jptr[i]->jobid) {
-            return jptr[i];
-        }
-    }
-    
-    /* not an error for this to not be found - could just be
+    /* the job is indexed by its local jobid, so we can
+     * just look it up here. it is not an error for this
+     * to not be found - could just be
      * a race condition whereby the job has already been
-     * removed from the array. So just return NULL
+     * removed from the array. The get_item function
+     * will just return NULL in that case.
      */
-    return NULL;
+    ljob = ORTE_LOCAL_JOBID(job);
+    return (orte_job_t*)opal_pointer_array_get_item(orte_job_data, ljob);
 }
 
 

orte/util/nidmap.c

@@ -819,28 +819,21 @@ int orte_util_encode_pidmap(opal_byte_object_t *boptr)
     opal_buffer_t buf;
     orte_local_rank_t *lrank;
     orte_node_rank_t *nrank;
-    orte_job_t **jobs, *jdata;
+    orte_job_t *jdata;
     int j;
     int rc;
 
     /* setup the working buffer */
     OBJ_CONSTRUCT(&buf, opal_buffer_t);
     
-    jobs = (orte_job_t**)orte_job_data->addr;
-    /* unfortunately, job objects cannot be stored
-     * by index number as the jobid is a constructed
-     * value. So we have no choice but to cycle through
-     * the job pointer array and look at each entry
-     */
     for (j=1; j < orte_job_data->size; j++) {
         /* the job array is no longer left-justified and may
          * have holes in it as we recover resources at job
          * completion
          */
-        if (NULL == jobs[j]) {
+        if (NULL == (jdata = (orte_job_t*)opal_pointer_array_get_item(orte_job_data, j))) {
             continue;
         }
-        jdata = jobs[j];
         /* pack the jobid */
         if (ORTE_SUCCESS != (rc = opal_dss.pack(&buf, &jdata->jobid, 1, ORTE_JOBID))) {
             ORTE_ERROR_LOG(rc);