src/hotspot/share/prims/jvmtiGetLoadedClasses.cpp

*** 40,72 ****
  private:
    Stack<jclass, mtInternal> _classStack;
    JvmtiEnv* _env;
    Thread*   _cur_thread;
  
- // Tell the GC to keep this klass alive
- static void ensure_klass_alive(oop o) {
-   // A klass that was previously considered dead can be looked up in the
-   // CLD/SD, and its _java_mirror or _class_loader can be stored in a root
-   // or a reachable object making it alive again. The SATB part of G1 needs
-   // to get notified about this potential resurrection, otherwise the marking
-   // might not find the object.
- #if INCLUDE_ALL_GCS
-   if (UseG1GC && o != NULL) {
-     G1BarrierSet::enqueue(o);
-   }
- #endif
- }
- 
  public:
    LoadedClassesClosure(Thread* thread, JvmtiEnv* env) : _cur_thread(thread), _env(env) {
      assert(_cur_thread == Thread::current(), "must be current thread");
    }
  
    void do_klass(Klass* k) {
      // Collect all jclasses
      _classStack.push((jclass) _env->jni_reference(Handle(_cur_thread, k->java_mirror())));
-     ensure_klass_alive(k->java_mirror());
    }
  
    int extract(jclass* result_list) {
      // The size of the Stack will be 0 after extract, so get it here
      int count = (int)_classStack.size();
--- 40,57 ----