src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.cpp

rev 55227 : 8225341: Shenandoah: CM::update_thread_roots() needs to handle derived pointers

*** 329,340 ****
--- 329,346 ----
  };
  
  void ShenandoahConcurrentMark::update_thread_roots(ShenandoahPhaseTimings::Phase root_phase) {
    WorkGang* workers = _heap->workers();
    bool is_par = workers->active_workers() > 1;
+ #if defined(COMPILER2) || INCLUDE_JVMCI
+   DerivedPointerTable::clear();
+ #endif
    ShenandoahUpdateThreadRootsTask task(is_par, root_phase);
    workers->run_task(&task);
+ #if defined(COMPILER2) || INCLUDE_JVMCI
+   DerivedPointerTable::update_pointers();
+ #endif
  }
  
  void ShenandoahConcurrentMark::initialize(uint workers) {
    _heap = ShenandoahHeap::heap();