src/share/vm/memory/collectorPolicy.cpp

rev 7974 : imported patch genspecs

@@ -188,15 +188,16 @@
 
 GenCollectorPolicy::GenCollectorPolicy() :
     _min_young_size(0),
     _initial_young_size(0),
     _max_young_size(0),
-    _gen_alignment(0),
     _min_old_size(0),
     _initial_old_size(0),
     _max_old_size(0),
-    _generations(NULL)
+    _gen_alignment(0),
+    _young_gen_spec(NULL),
+    _old_gen_spec(NULL)
 {}
 
 size_t GenCollectorPolicy::scale_by_NewRatio_aligned(size_t base_size) {
   return align_size_down_bounded(base_size / (NewRatio + 1), _gen_alignment);
 }

@@ -910,13 +911,12 @@
   _space_alignment = _gen_alignment = (uintx)Generation::GenGrain;
   _heap_alignment = compute_heap_alignment();
 }
 
 void MarkSweepPolicy::initialize_generations() {
-  _generations = NEW_C_HEAP_ARRAY(GenerationSpecPtr, number_of_generations(), mtGC);
-  _generations[0] = new GenerationSpec(Generation::DefNew, _initial_young_size, _max_young_size);
-  _generations[1] = new GenerationSpec(Generation::MarkSweepCompact, _initial_old_size, _max_old_size);
+  _young_gen_spec = new GenerationSpec(Generation::DefNew, _initial_young_size, _max_young_size, _gen_alignment);
+  _old_gen_spec   = new GenerationSpec(Generation::MarkSweepCompact, _initial_old_size, _max_old_size, _gen_alignment);
 }
 
 void MarkSweepPolicy::initialize_gc_policy_counters() {
   // Initialize the policy counters - 2 collectors, 3 generations.
   _gc_policy_counters = new GCPolicyCounters("Copy:MSC", 2, 3);