Lower memory

Author: amikhail48

framework/include/vx_context.h

@@ -272,7 +272,7 @@ class Context : public Reference
     EventQueue event_queue;
 #endif
     /*! \brief The graph queue for the context */
-    vx_value_set_t graph_queue[VX_INT_MAX_QUEUE_DEPTH];
+    vx_value_set_t graph_queue[VX_INT_MAX_LOOP];
     /*! \brief The number of graphs in the queue */
     vx_size numGraphsQueued;
 };

framework/include/vx_internal.h

@@ -176,7 +176,12 @@
 /*! \brief Maximum queue depth.
  * \ingroup group_int_defines
  */
-#define VX_INT_MAX_QUEUE_DEPTH (100002)
+#define VX_INT_MAX_QUEUE_DEPTH (32)
+
+/*! \brief The maximum number of loops.
+ * \ingroup group_int_defines
+ */
+#define VX_INT_MAX_LOOP (100002)
 
 /*! \brief The value to use in event waiting which never returns.
  * \ingroup group_int_defines
@@ -397,7 +402,7 @@ typedef struct vx_value_set_t {
  * \ingroup group_int_osal
  */
 typedef struct vx_queue_t {
-    vx_value_set_t *data[VX_INT_MAX_QUEUE_DEPTH];
+    vx_value_set_t *data[VX_INT_MAX_LOOP];
     vx_int32 start_index;
     vx_int32 end_index;
     vx_sem_t lock;

framework/src/vx_osal.cpp

@@ -616,7 +616,7 @@ vx_bool Osal::readQueue(vx_queue_t *q, vx_value_set_t **data)
                 {
                     *data = q->data[q->start_index];
                     q->data[q->start_index] = nullptr;
-                    q->start_index = (q->start_index + 1)%VX_INT_MAX_QUEUE_DEPTH;
+                    q->start_index = (q->start_index + 1) % VX_INT_MAX_LOOP;
                     red = vx_true_e;
                     if (q->start_index == q->end_index) // wrapped to empty
                     {
@@ -658,7 +658,7 @@ vx_bool Osal::writeQueue(vx_queue_t *q, vx_value_set_t *data)
                     if (q->end_index == -1) // empty
                         q->end_index = q->start_index;
                     q->data[q->end_index] = data;
-                    q->end_index = (q->end_index + 1)%VX_INT_MAX_QUEUE_DEPTH;
+                    q->end_index = (q->end_index + 1) % VX_INT_MAX_LOOP;
                     wrote = vx_true_e;
                     // cause other writers to unblock.
                     if (q->start_index != q->end_index)
@@ -721,7 +721,7 @@ void Osal::printQueue(vx_queue_t *q)
 {
     vx_uint32 i;
     VX_PRINT(VX_ZONE_OSAL, "Queue: %p, lock=%p s,e=[%d,%d] popped=%s\n",q, &q->lock, q->start_index, q->end_index, (q->popped?"yes":"no"));
-    for (i = 0; i < VX_INT_MAX_QUEUE_DEPTH; i++)
+    for (i = 0; i < VX_INT_MAX_LOOP; i++)
     {
         if (q->data[i])
         {