--- a/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.cpp	Mon Oct 21 18:56:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.cpp	Fri Nov 01 17:09:38 2013 +0100
@@ -37,7 +37,7 @@
 PSAdaptiveSizePolicy::PSAdaptiveSizePolicy(size_t init_eden_size,
                                            size_t init_promo_size,
                                            size_t init_survivor_size,
-                                           size_t intra_generation_alignment,
+                                           size_t space_alignment,
                                            double gc_pause_goal_sec,
                                            double gc_minor_pause_goal_sec,
                                            uint gc_cost_ratio) :
@@ -47,7 +47,7 @@
                         gc_pause_goal_sec,
                         gc_cost_ratio),
      _collection_cost_margin_fraction(AdaptiveSizePolicyCollectionCostMargin / 100.0),
-     _intra_generation_alignment(intra_generation_alignment),
+     _space_alignment(space_alignment),
      _live_at_last_full_gc(init_promo_size),
      _gc_minor_pause_goal_sec(gc_minor_pause_goal_sec),
      _latest_major_mutator_interval_seconds(0),
@@ -352,11 +352,10 @@
   }
 
   // Align everything and make a final limit check
-  const size_t alignment = _intra_generation_alignment;
-  desired_eden_size  = align_size_up(desired_eden_size, alignment);
-  desired_eden_size  = MAX2(desired_eden_size, alignment);
+  desired_eden_size  = align_size_up(desired_eden_size, _space_alignment);
+  desired_eden_size  = MAX2(desired_eden_size, _space_alignment);
 
-  eden_limit  = align_size_down(eden_limit, alignment);
+  eden_limit  = align_size_down(eden_limit, _space_alignment);
 
   // And one last limit check, now that we've aligned things.
   if (desired_eden_size > eden_limit) {
@@ -560,11 +559,10 @@
   }
 
   // Align everything and make a final limit check
-  const size_t alignment = _intra_generation_alignment;
-  desired_promo_size = align_size_up(desired_promo_size, alignment);
-  desired_promo_size = MAX2(desired_promo_size, alignment);
+  desired_promo_size = align_size_up(desired_promo_size, _space_alignment);
+  desired_promo_size = MAX2(desired_promo_size, _space_alignment);
 
-  promo_limit = align_size_down(promo_limit, alignment);
+  promo_limit = align_size_down(promo_limit, _space_alignment);
 
   // And one last limit check, now that we've aligned things.
   desired_promo_size = MIN2(desired_promo_size, promo_limit);
@@ -649,7 +647,7 @@
     }
     // If the desired eden size is as small as it will get,
     // try to adjust the old gen size.
-    if (*desired_eden_size_ptr <= _intra_generation_alignment) {
+    if (*desired_eden_size_ptr <= _space_alignment) {
       // Vary the old gen size to reduce the young gen pause.  This
       // may not be a good idea.  This is just a test.
       if (minor_pause_old_estimator()->decrement_will_decrease()) {
@@ -754,7 +752,7 @@
       // If the promo size is at the minimum (i.e., the old gen
       // size will not actually decrease), consider changing the
       // young gen size.
-      if (*desired_promo_size_ptr < _intra_generation_alignment) {
+      if (*desired_promo_size_ptr < _space_alignment) {
         // If increasing the young generation will decrease the old gen
         // pause, do it.
         // During startup there is noise in the statistics for deciding
@@ -1065,24 +1063,24 @@
 
 size_t PSAdaptiveSizePolicy::eden_increment_aligned_up(size_t cur_eden) {
   size_t result = eden_increment(cur_eden, YoungGenerationSizeIncrement);
-  return align_size_up(result, _intra_generation_alignment);
+  return align_size_up(result, _space_alignment);
 }
 
 size_t PSAdaptiveSizePolicy::eden_increment_aligned_down(size_t cur_eden) {
   size_t result = eden_increment(cur_eden);
-  return align_size_down(result, _intra_generation_alignment);
+  return align_size_down(result, _space_alignment);
 }
 
 size_t PSAdaptiveSizePolicy::eden_increment_with_supplement_aligned_up(
   size_t cur_eden) {
   size_t result = eden_increment(cur_eden,
     YoungGenerationSizeIncrement + _young_gen_size_increment_supplement);
-  return align_size_up(result, _intra_generation_alignment);
+  return align_size_up(result, _space_alignment);
 }
 
 size_t PSAdaptiveSizePolicy::eden_decrement_aligned_down(size_t cur_eden) {
   size_t eden_heap_delta = eden_decrement(cur_eden);
-  return align_size_down(eden_heap_delta, _intra_generation_alignment);
+  return align_size_down(eden_heap_delta, _space_alignment);
 }
 
 size_t PSAdaptiveSizePolicy::eden_decrement(size_t cur_eden) {
@@ -1104,24 +1102,24 @@
 
 size_t PSAdaptiveSizePolicy::promo_increment_aligned_up(size_t cur_promo) {
   size_t result =  promo_increment(cur_promo, TenuredGenerationSizeIncrement);
-  return align_size_up(result, _intra_generation_alignment);
+  return align_size_up(result, _space_alignment);
 }
 
 size_t PSAdaptiveSizePolicy::promo_increment_aligned_down(size_t cur_promo) {
   size_t result =  promo_increment(cur_promo, TenuredGenerationSizeIncrement);
-  return align_size_down(result, _intra_generation_alignment);
+  return align_size_down(result, _space_alignment);
 }
 
 size_t PSAdaptiveSizePolicy::promo_increment_with_supplement_aligned_up(
   size_t cur_promo) {
   size_t result =  promo_increment(cur_promo,
     TenuredGenerationSizeIncrement + _old_gen_size_increment_supplement);
-  return align_size_up(result, _intra_generation_alignment);
+  return align_size_up(result, _space_alignment);
 }
 
 size_t PSAdaptiveSizePolicy::promo_decrement_aligned_down(size_t cur_promo) {
   size_t promo_heap_delta = promo_decrement(cur_promo);
-  return align_size_down(promo_heap_delta, _intra_generation_alignment);
+  return align_size_down(promo_heap_delta, _space_alignment);
 }
 
 size_t PSAdaptiveSizePolicy::promo_decrement(size_t cur_promo) {
@@ -1134,9 +1132,9 @@
                                              bool is_survivor_overflow,
                                              uint tenuring_threshold,
                                              size_t survivor_limit) {
-  assert(survivor_limit >= _intra_generation_alignment,
+  assert(survivor_limit >= _space_alignment,
          "survivor_limit too small");
-  assert((size_t)align_size_down(survivor_limit, _intra_generation_alignment)
+  assert((size_t)align_size_down(survivor_limit, _space_alignment)
          == survivor_limit, "survivor_limit not aligned");
 
   // This method is called even if the tenuring threshold and survivor
@@ -1200,8 +1198,8 @@
   // We're trying to pad the survivor size as little as possible without
   // overflowing the survivor spaces.
   size_t target_size = align_size_up((size_t)_avg_survived->padded_average(),
-                                     _intra_generation_alignment);
-  target_size = MAX2(target_size, _intra_generation_alignment);
+                                     _space_alignment);
+  target_size = MAX2(target_size, _space_alignment);
 
   if (target_size > survivor_limit) {
     // Target size is bigger than we can handle. Let's also reduce