8277985: G1: Compare max_parallel_refinement_threads to UINT_MAX

Reviewed-by: kbarrett, tschatzl

src/hotspot/share/gc/g1/g1Arguments.cpp

@@ -243,7 +243,7 @@ void G1Arguments::initialize() {
   // the refcount in G1CardSetContainer.
   uint max_parallel_refinement_threads = G1ConcRefinementThreads + G1DirtyCardQueueSet::num_par_ids();
   uint const divisor = 3;  // Safe divisor; we increment by 2 for each claim, but there is a small initial value.
-  if (max_parallel_refinement_threads > UINTPTR_MAX / divisor) {
+  if (max_parallel_refinement_threads > UINT_MAX / divisor) {
     vm_exit_during_initialization("Too large parallelism for remembered sets.");
   }
 }