diff src/share/vm/memory/defNewGeneration.cpp @ 20278:2c6ef90f030a

8049421: G1 Class Unloading after completing a concurrent mark cycle Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov Contributed-by: stefan.karlsson@oracle.com, mikael.gerdin@oracle.com
author stefank
date Mon, 07 Jul 2014 10:12:40 +0200
parents 7426d8d76305
children ee019285a52c
line wrap: on
line diff
--- a/src/share/vm/memory/defNewGeneration.cpp	Tue Jul 01 09:03:55 2014 +0200
+++ b/src/share/vm/memory/defNewGeneration.cpp	Mon Jul 07 10:12:40 2014 +0200
@@ -613,6 +613,9 @@
 
   KlassScanClosure klass_scan_closure(&fsc_with_no_gc_barrier,
                                       gch->rem_set()->klass_rem_set());
+  CLDToKlassAndOopClosure cld_scan_closure(&klass_scan_closure,
+                                           &fsc_with_no_gc_barrier,
+                                           false);
 
   set_promo_failure_scan_stack_closure(&fsc_with_no_gc_barrier);
   FastEvacuateFollowersClosure evacuate_followers(gch, _level, this,
@@ -622,16 +625,15 @@
   assert(gch->no_allocs_since_save_marks(0),
          "save marks have not been newly set.");
 
-  int so = SharedHeap::SO_AllClasses | SharedHeap::SO_Strings | SharedHeap::SO_ScavengeCodeCache;
-
-  gch->gen_process_strong_roots(_level,
-                                true,  // Process younger gens, if any,
-                                       // as strong roots.
-                                true,  // activate StrongRootsScope
-                                SharedHeap::ScanningOption(so),
-                                &fsc_with_no_gc_barrier,
-                                &fsc_with_gc_barrier,
-                                &klass_scan_closure);
+  gch->gen_process_roots(_level,
+                         true,  // Process younger gens, if any,
+                                // as strong roots.
+                         true,  // activate StrongRootsScope
+                         SharedHeap::SO_ScavengeCodeCache,
+                         GenCollectedHeap::StrongAndWeakRoots,
+                         &fsc_with_no_gc_barrier,
+                         &fsc_with_gc_barrier,
+                         &cld_scan_closure);
 
   // "evacuate followers".
   evacuate_followers.do_void();