---

 orte/class/orte_pointer_array.c |   23 ++++++++++++++++++++---
 1 files changed, 20 insertions(+), 3 deletions(-)

diff --quilt old/orte/class/orte_pointer_array.c new/orte/class/orte_pointer_array.c
--- old/orte/class/orte_pointer_array.c
+++ new/orte/class/orte_pointer_array.c
@@ -27,25 +27,28 @@
 #include "orte/class/orte_pointer_array.h"
 #include "opal/util/output.h"
 
 static void orte_pointer_array_construct(orte_pointer_array_t *);
 static void orte_pointer_array_destruct(orte_pointer_array_t *);
+static void orte_pointer_array_cache_construct(orte_pointer_array_t *);
+static void orte_pointer_array_cache_destruct(orte_pointer_array_t *);
 static bool grow_table(orte_pointer_array_t *table);
 
-OBJ_CLASS_INSTANCE(
+OBJ_CLASS_INSTANCE_CACHE(
     orte_pointer_array_t,
     opal_object_t,
     orte_pointer_array_construct,
-    orte_pointer_array_destruct
+    orte_pointer_array_destruct,
+    orte_pointer_array_cache_construct,
+    orte_pointer_array_cache_destruct
 );
 
 /*
  * orte_pointer_array constructor
  */
 void orte_pointer_array_construct(orte_pointer_array_t *array)
 {
-    OBJ_CONSTRUCT(&array->lock, opal_mutex_t);
     array->lowest_free = 0;
     array->number_free = 0;
     array->size = 0;
     array->max_size = 0;
     array->block_size = 0;
@@ -59,11 +62,25 @@ void orte_pointer_array_destruct(orte_po
 {
     /* free table */
     if( NULL != array->addr) {
         free(array->addr);
     }
+}
 
+/*
+ * orte_pointer_array cache constructor
+ */
+void orte_pointer_array_cache_construct(orte_pointer_array_t *array)
+{
+    OBJ_CONSTRUCT(&array->lock, opal_mutex_t);
+}
+
+/*
+ * orte_pointer_array cache destructor
+ */
+void orte_pointer_array_cache_destruct(orte_pointer_array_t *array)
+{
     OBJ_DESTRUCT(&array->lock);
 }
 
 /**
  * initialize an array object