src/share/vm/classfile/moduleEntry.cpp

*** 78,100 ****
      version->increment_refcount();
    }
  }
  
  // Returns the shared ProtectionDomain
! Handle ModuleEntry::shared_protection_domain() {
!   return Handle(Thread::current(), JNIHandles::resolve(_pd));
  }
  
  // Set the shared ProtectionDomain atomically
  void ModuleEntry::set_shared_protection_domain(ClassLoaderData *loader_data,
                                                 Handle pd_h) {
    // Create a handle for the shared ProtectionDomain and save it atomically.
!   // If someone beats us setting the _pd cache, the created handle is destroyed.
!   jobject obj = loader_data->add_handle(pd_h);
!   if (Atomic::cmpxchg_ptr(obj, &_pd, NULL) != NULL) {
!     loader_data->remove_handle_unsafe(obj);
!   }
  }
  
  // Returns true if this module can read module m
  bool ModuleEntry::can_read(ModuleEntry* m) const {
    assert(m != NULL, "No module to lookup in this module's reads list");
--- 78,97 ----
      version->increment_refcount();
    }
  }
  
  // Returns the shared ProtectionDomain
! oop ModuleEntry::shared_protection_domain() {
!   return _pd.resolve();
  }
  
  // Set the shared ProtectionDomain atomically
  void ModuleEntry::set_shared_protection_domain(ClassLoaderData *loader_data,
                                                 Handle pd_h) {
    // Create a handle for the shared ProtectionDomain and save it atomically.
!   // init_handle_locked checks if someone beats us setting the _pd cache.
!   loader_data->init_handle_locked(_pd, pd_h);
  }
  
  // Returns true if this module can read module m
  bool ModuleEntry::can_read(ModuleEntry* m) const {
    assert(m != NULL, "No module to lookup in this module's reads list");