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diff src/share/vm/gc_implementation/g1/heapRegion.cpp @ 3830:f44782f04dd4

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7039627: G1: avoid BOT updates for survivor allocations and dirty survivor regions incrementally Summary: Refactor the allocation code during GC to use the G1AllocRegion abstraction. Use separate subclasses of G1AllocRegion for survivor and old regions. Avoid BOT updates and dirty survivor cards incrementally for the former. Reviewed-by: brutisso, johnc, ysr
author tonyp
date Fri, 12 Aug 2011 11:31:06 -0400
parents 6747fd0512e0
children f0ecbe78fc7b
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/g1/heapRegion.cpp	Thu Aug 11 11:36:29 2011 -0700
+++ b/src/share/vm/gc_implementation/g1/heapRegion.cpp	Fri Aug 12 11:31:06 2011 -0400
@@ -352,7 +352,6 @@
          "we should have already filtered out humongous regions");
 
   _in_collection_set = false;
-  _is_gc_alloc_region = false;
 
   set_young_index_in_cset(-1);
   uninstall_surv_rate_group();
@@ -486,7 +485,7 @@
   : G1OffsetTableContigSpace(sharedOffsetArray, mr, is_zeroed),
     _next_fk(HeapRegionDCTOC::NoFilterKind), _hrs_index(hrs_index),
     _humongous_type(NotHumongous), _humongous_start_region(NULL),
-    _in_collection_set(false), _is_gc_alloc_region(false),
+    _in_collection_set(false),
     _next_in_special_set(NULL), _orig_end(NULL),
     _claimed(InitialClaimValue), _evacuation_failed(false),
     _prev_marked_bytes(0), _next_marked_bytes(0), _sort_index(-1),
@@ -716,8 +715,6 @@
   }
   if (in_collection_set())
     st->print(" CS");
-  else if (is_gc_alloc_region())
-    st->print(" A ");
   else
     st->print("   ");
   if (is_young())