--- old/src/hotspot/share/gc/parallel/psOldGen.cpp	2020-05-08 07:04:20.391301388 -0400
+++ new/src/hotspot/share/gc/parallel/psOldGen.cpp	2020-05-08 07:04:19.995288416 -0400
@@ -51,9 +51,9 @@
   initialize_virtual_space(rs, alignment);
   initialize_work(perf_data_name, level);
 
-  // The old gen can grow to gen_size_limit().  _reserve reflects only
+  // The old gen can grow to max_gen_size().  _reserve reflects only
   // the current maximum that can be committed.
-  assert(_reserved.byte_size() <= gen_size_limit(), "Consistency check");
+  assert(_reserved.byte_size() <= max_gen_size(), "Consistency check");
 
   initialize_performance_counters(perf_data_name, level);
 }
@@ -299,12 +299,12 @@
   size_t new_size = used_in_bytes() + desired_free_space;
   if (new_size < used_in_bytes()) {
     // Overflowed the addition.
-    new_size = gen_size_limit();
+    new_size = max_gen_size();
   }
   // Adjust according to our min and max
-  new_size = clamp(new_size, min_gen_size(), gen_size_limit());
+  new_size = clamp(new_size, min_gen_size(), max_gen_size());
 
-  assert(gen_size_limit() >= reserved().byte_size(), "max new size problem?");
+  assert(max_gen_size() >= reserved().byte_size(), "max new size problem?");
   new_size = align_up(new_size, alignment);
 
   const size_t current_size = capacity_in_bytes();
@@ -314,7 +314,7 @@
     " new size: " SIZE_FORMAT " current size " SIZE_FORMAT
     " gen limits: " SIZE_FORMAT " / " SIZE_FORMAT,
     desired_free_space, used_in_bytes(), new_size, current_size,
-    gen_size_limit(), min_gen_size());
+    max_gen_size(), min_gen_size());
 
   if (new_size == current_size) {
     // No change requested
@@ -358,10 +358,6 @@
     "Sanity");
 }
 
-size_t PSOldGen::gen_size_limit() {
-  return _max_gen_size;
-}
-
 void PSOldGen::print() const { print_on(tty);}
 void PSOldGen::print_on(outputStream* st) const {
   st->print(" %-15s", name());