src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp

rev 2652 : 7085906: Replace the permgen allocated sentinelRef with a self-looped end
Summary: Remove the sentinelRef and let the last Reference in a discovered chain point back to itself.
Reviewed-by: TBD1, TBD2

*** 2443,2453 ****
    EventMark m("3 adjust roots");
    TraceTime tm("adjust roots", print_phases(), true, gclog_or_tty);
  
    // General strong roots.
    Universe::oops_do(adjust_root_pointer_closure());
-   ReferenceProcessor::oops_do(adjust_root_pointer_closure());
    JNIHandles::oops_do(adjust_root_pointer_closure());   // Global (strong) JNI handles
    Threads::oops_do(adjust_root_pointer_closure(), NULL);
    ObjectSynchronizer::oops_do(adjust_root_pointer_closure());
    FlatProfiler::oops_do(adjust_root_pointer_closure());
    Management::oops_do(adjust_root_pointer_closure());
--- 2443,2452 ----