Mercurial > hg > graal-jvmci-8

diff src/share/vm/gc_implementation/parallelScavenge/psYoungGen.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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--- a/src/share/vm/gc_implementation/parallelScavenge/psYoungGen.hpp	Fri Jun 27 19:12:11 2008 -0700
+++ b/src/share/vm/gc_implementation/parallelScavenge/psYoungGen.hpp	Wed Jul 09 15:08:55 2008 -0700
@@ -179,4 +179,12 @@
 
   // Space boundary invariant checker
   void space_invariants() PRODUCT_RETURN;
+
+  // Helper for mangling survivor spaces.
+  void mangle_survivors(MutableSpace* s1,
+                        MemRegion s1MR,
+                        MutableSpace* s2,
+                        MemRegion s2MR) PRODUCT_RETURN;
+
+  void record_spaces_top() PRODUCT_RETURN;
 };