--- old/src/hotspot/share/gc/shared/satbMarkQueue.cpp	2018-11-27 15:43:04.894464435 -0500
+++ new/src/hotspot/share/gc/shared/satbMarkQueue.cpp	2018-11-27 15:43:04.626450128 -0500
@@ -113,10 +113,11 @@
 
 void SATBMarkQueueSet::initialize(Monitor* cbl_mon,
                                   BufferNode::Allocator* allocator,
-                                  int process_completed_threshold,
+                                  size_t process_completed_buffers_threshold,
                                   uint buffer_enqueue_threshold_percentage,
                                   Mutex* lock) {
-  PtrQueueSet::initialize(cbl_mon, allocator, process_completed_threshold, -1);
+  PtrQueueSet::initialize(cbl_mon, allocator);
+  set_process_completed_buffers_threshold(process_completed_buffers_threshold);
   _shared_satb_queue.set_lock(lock);
   assert(buffer_size() != 0, "buffer size not initialized");
   // Minimum threshold of 1 ensures enqueuing of completely full buffers.