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diff src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp @ 263:12eea04c8b06

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6672698: mangle_unused_area() should not remangle the entire heap at each collection. Summary: Maintain a high water mark for the allocations in a space and mangle only up to that high water mark. Reviewed-by: ysr, apetrusenko
author jmasa
date Wed, 09 Jul 2008 15:08:55 -0700
parents 790e66e5fbac
children 850fdf70db2b
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp	Fri Jun 27 19:12:11 2008 -0700
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp	Wed Jul 09 15:08:55 2008 -0700
@@ -54,7 +54,7 @@
   _collector(NULL)
 {
   _bt.set_space(this);
-  initialize(mr, true);
+  initialize(mr, SpaceDecorator::Clear, SpaceDecorator::Mangle);
   // We have all of "mr", all of which we place in the dictionary
   // as one big chunk. We'll need to decide here which of several
   // possible alternative dictionary implementations to use. For