--- a/src/hotspot/share/gc/parallel/parallelArguments.hpp	Thu May 02 10:38:00 2019 +0200
+++ b/src/hotspot/share/gc/parallel/parallelArguments.hpp	Mon Apr 15 11:47:46 2019 +0200
@@ -26,14 +26,26 @@
 #define SHARE_GC_PARALLEL_PARALLELARGUMENTS_HPP
 
 #include "gc/shared/gcArguments.hpp"
+#include "gc/shared/genArguments.hpp"
 
 class CollectedHeap;
 
-class ParallelArguments : public GCArguments {
-public:
+class ParallelArguments : public GenArguments {
+private:
+  virtual void initialize_alignments();
+  virtual void initialize_heap_flags_and_sizes();
+
+  void initialize_heap_flags_and_sizes_one_pass();
+  void initialize_heterogeneous();
+
   virtual void initialize();
   virtual size_t conservative_max_heap_alignment();
   virtual CollectedHeap* create_heap();
+
+public:
+  // Heterogeneous heap support
+  static bool is_heterogeneous_heap();
+  static size_t heap_reserved_size_bytes();
 };
 
 #endif // SHARE_GC_PARALLEL_PARALLELARGUMENTS_HPP