Polish

Author: jsikstro

src/hotspot/share/gc/parallel/parallelArguments.cpp

@@ -113,10 +113,11 @@ void ParallelArguments::initialize() {
 }
 
 static size_t num_young_spaces() {
+  // When using NUMA, we create one MutableNUMASpace for each NUMA node
   const size_t num_eden_spaces = UseNUMA ? os::numa_get_groups_num() : 1;
 
-  // One for each space in eden and two survivors
-  return (num_eden_spaces + 2);
+  // The young generation must have room for eden + two survivors
+  return num_eden_spaces + 2;
 }
 
 static size_t num_old_spaces() {

src/hotspot/share/gc/shared/genArguments.cpp

@@ -42,15 +42,6 @@ size_t MaxOldSize = 0;
 // See more in JDK-8346005
 size_t OldSize = ScaleForWordSize(4*M);
 
-size_t GenArguments::young_gen_size_lower_bound() {
-  // The young generation must be aligned and have room for eden + two survivors
-  return 3 * SpaceAlignment;
-}
-
-size_t GenArguments::old_gen_size_lower_bound() {
-  return SpaceAlignment;
-}
-
 size_t GenArguments::scale_by_NewRatio_aligned(size_t base_size, size_t alignment) {
   return align_down_bounded(base_size / (NewRatio + 1), alignment);
 }