--- old/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp	2014-03-07 14:31:32.177546549 +0100
+++ new/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp	2014-03-07 14:31:32.027590248 +0100
@@ -31,6 +31,7 @@
 #include "code/icBuffer.hpp"
 #include "gc_implementation/g1/g1Log.hpp"
 #include "gc_implementation/g1/g1MarkSweep.hpp"
+#include "gc_implementation/g1/stringDedup.hpp"
 #include "gc_implementation/shared/gcHeapSummary.hpp"
 #include "gc_implementation/shared/gcTimer.hpp"
 #include "gc_implementation/shared/gcTrace.hpp"
@@ -161,6 +162,9 @@
   // Prune dead klasses from subklass/sibling/implementor lists.
   Klass::clean_weak_klass_links(&GenMarkSweep::is_alive);
 
+  // Delete dead entries in string deduplication queue/table
+  StringDedup::unlink(&GenMarkSweep::is_alive);
+
   // Delete entries for dead interned string and clean up unreferenced symbols in symbol table.
   G1CollectedHeap::heap()->unlink_string_and_symbol_table(&GenMarkSweep::is_alive);
 
@@ -317,6 +321,9 @@
   // have been cleared if they pointed to non-surviving objects.)
   sh->process_weak_roots(&GenMarkSweep::adjust_pointer_closure);
 
+  // Adjust pointers in the string deduplication queue/table
+  StringDedup::oops_do(&GenMarkSweep::adjust_pointer_closure);
+
   GenMarkSweep::adjust_marks();
 
   G1AdjustPointersClosure blk;