1198 
1199   // Check that action object understands "Object run()"
1200   Handle h_context;
1201   if (context != NULL) {
1202     h_context = Handle(THREAD, JNIHandles::resolve(context));
1203     bool authorized = is_authorized(h_context, klass, CHECK_NULL);
1204     if (!authorized) {
1205       // Create an unprivileged access control object and call it's run function
1206       // instead.
1207       oop noprivs = create_dummy_access_control_context(CHECK_NULL);
1208       h_context = Handle(THREAD, noprivs);
1209     }
1210   }
1211 
1212   // Check that action object understands "Object run()"
1213   Handle object (THREAD, JNIHandles::resolve(action));
1214 
1215   // get run() method
1216   Method* m_oop = object->klass()->uncached_lookup_method(
1217                                            vmSymbols::run_method_name(),
1218                                            vmSymbols::void_object_signature());

1219   methodHandle m (THREAD, m_oop);
1220   if (m.is_null() || !m->is_method() || !m()->is_public() || m()->is_static()) {
1221     THROW_MSG_0(vmSymbols::java_lang_InternalError(), "No run method");
1222   }
1223 
1224   // Stack allocated list of privileged stack elements
1225   PrivilegedElement pi;
1226   if (!vfst.at_end()) {
1227     pi.initialize(&vfst, h_context(), thread->privileged_stack_top(), CHECK_NULL);
1228     thread->set_privileged_stack_top(&pi);
1229   }
1230 
1231 
1232   // invoke the Object run() in the action object. We cannot use call_interface here, since the static type
1233   // is not really known - it is either java.security.PrivilegedAction or java.security.PrivilegedExceptionAction
1234   Handle pending_exception;
1235   JavaValue result(T_OBJECT);
1236   JavaCallArguments args(object);
1237   JavaCalls::call(&result, m, &args, THREAD);
1238 

1198 
1199   // Check that action object understands "Object run()"
1200   Handle h_context;
1201   if (context != NULL) {
1202     h_context = Handle(THREAD, JNIHandles::resolve(context));
1203     bool authorized = is_authorized(h_context, klass, CHECK_NULL);
1204     if (!authorized) {
1205       // Create an unprivileged access control object and call it's run function
1206       // instead.
1207       oop noprivs = create_dummy_access_control_context(CHECK_NULL);
1208       h_context = Handle(THREAD, noprivs);
1209     }
1210   }
1211 
1212   // Check that action object understands "Object run()"
1213   Handle object (THREAD, JNIHandles::resolve(action));
1214 
1215   // get run() method
1216   Method* m_oop = object->klass()->uncached_lookup_method(
1217                                            vmSymbols::run_method_name(),
1218                                            vmSymbols::void_object_signature(),
1219                                            false);
1220   methodHandle m (THREAD, m_oop);
1221   if (m.is_null() || !m->is_method() || !m()->is_public() || m()->is_static()) {
1222     THROW_MSG_0(vmSymbols::java_lang_InternalError(), "No run method");
1223   }
1224 
1225   // Stack allocated list of privileged stack elements
1226   PrivilegedElement pi;
1227   if (!vfst.at_end()) {
1228     pi.initialize(&vfst, h_context(), thread->privileged_stack_top(), CHECK_NULL);
1229     thread->set_privileged_stack_top(&pi);
1230   }
1231 
1232 
1233   // invoke the Object run() in the action object. We cannot use call_interface here, since the static type
1234   // is not really known - it is either java.security.PrivilegedAction or java.security.PrivilegedExceptionAction
1235   Handle pending_exception;
1236   JavaValue result(T_OBJECT);
1237   JavaCallArguments args(object);
1238   JavaCalls::call(&result, m, &args, THREAD);
1239