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diff src/share/vm/gc_implementation/parallelScavenge/psOldGen.hpp @ 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 a61af66fc99e
children 9ee9cf798b59
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line diff
--- a/src/share/vm/gc_implementation/parallelScavenge/psOldGen.hpp	Fri Jun 27 19:12:11 2008 -0700
+++ b/src/share/vm/gc_implementation/parallelScavenge/psOldGen.hpp	Wed Jul 09 15:08:55 2008 -0700
@@ -185,4 +185,8 @@
 
   // Printing support
   virtual const char* name() const { return _name; }
+
+  // Debugging support
+  // Save the tops of all spaces for later use during mangling.
+  void record_spaces_top() PRODUCT_RETURN;
 };