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diff src/share/vm/memory/genOopClosures.inline.hpp @ 342:37f87013dfd8

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6711316: Open source the Garbage-First garbage collector Summary: First mercurial integration of the code for the Garbage-First garbage collector. Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
author ysr
date Thu, 05 Jun 2008 15:57:56 -0700
parents ba764ed4b6f2
children 1ee8caae33af
line wrap: on
line diff
--- a/src/share/vm/memory/genOopClosures.inline.hpp	Wed Jun 04 13:51:09 2008 -0700
+++ b/src/share/vm/memory/genOopClosures.inline.hpp	Thu Jun 05 15:57:56 2008 -0700
@@ -48,6 +48,16 @@
   }
 }
 
+inline void OopsInGenClosure::par_do_barrier(oop* p) {
+  assert(generation()->is_in_reserved(p), "expected ref in generation");
+  oop obj = *p;
+  assert(obj != NULL, "expected non-null object");
+  // If p points to a younger generation, mark the card.
+  if ((HeapWord*)obj < gen_boundary()) {
+    rs()->write_ref_field_gc_par(p, obj);
+  }
+}
+
 // NOTE! Any changes made here should also be made
 // in FastScanClosure::do_oop_work()
 template <class T> inline void ScanClosure::do_oop_work(T* p) {