src/hotspot/share/gc/g1/g1CollectorPolicy.cpp

rev 52487 : Worked on comments from Sangheon, Stefan

@@ -53,5 +53,21 @@
   _space_alignment = HeapRegion::GrainBytes;
   size_t card_table_alignment = CardTableRS::ct_max_alignment_constraint();
   size_t page_size = UseLargePages ? os::large_page_size() : os::vm_page_size();
   _heap_alignment = MAX3(card_table_alignment, _space_alignment, page_size);
 }
+
+size_t G1CollectorPolicy::heap_reservation_size_bytes() {
+  return _max_heap_byte_size;
+}
+
+G1HeteroCollectorPolicy::G1HeteroCollectorPolicy() : _heap_reservation_size_bytes(MaxHeapSize*2) {
+}
+
+void G1HeteroCollectorPolicy::initialize_size_info() {
+  G1CollectorPolicy::initialize_size_info();
+  _heap_reservation_size_bytes = 2 * _max_heap_byte_size;
+}
+
+size_t G1HeteroCollectorPolicy::heap_reservation_size_bytes() {
+  return _heap_reservation_size_bytes;
+}
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