src/share/vm/gc_implementation/g1/concurrentMark.cpp

rev 6068 : 8036673: G1: Abort weak reference processing if mark stack overflows

*** 2526,2535 ****
--- 2526,2540 ----
  
      rp->verify_no_references_recorded();
      assert(!rp->discovery_enabled(), "Post condition");
    }
  
+   if (has_overflown()) {
+     // We can not trust g1_is_alive if the marking stack overflowed
+     return;
+   }
+ 
    g1h->unlink_string_and_symbol_table(&g1_is_alive,
                                        /* process_strings */ false, // currently strings are always roots
                                        /* process_symbols */ true);
  }