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diff src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp @ 989:148e5441d916

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6863023: need non-perm oops in code cache for JSR 292 Summary: Make a special root-list for those few nmethods which might contain non-perm oops. Reviewed-by: twisti, kvn, never, jmasa, ysr
author jrose
date Tue, 15 Sep 2009 21:53:47 -0700
parents df6caf649ff7
children 39b01ab7035a
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line diff
--- a/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp	Tue Sep 15 11:09:34 2009 -0700
+++ b/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp	Tue Sep 15 21:53:47 2009 -0700
@@ -234,6 +234,13 @@
 
   // Mangle the unused parts of all spaces in the heap
   void gen_mangle_unused_area() PRODUCT_RETURN;
+
+  // Call these in sequential code around the processing of strong roots.
+  class ParStrongRootsScope : public MarkingCodeBlobClosure::MarkScope {
+  public:
+    ParStrongRootsScope();
+    ~ParStrongRootsScope();
+  };
 };
 
 inline size_t ParallelScavengeHeap::set_alignment(size_t& var, size_t val)