333 

   333 

   334 JRT_ENTRY(void, Runtime1::new_instance(JavaThread* thread, Klass* klass))

   334 JRT_ENTRY(void, Runtime1::new_instance(JavaThread* thread, Klass* klass))

   335   NOT_PRODUCT(_new_instance_slowcase_cnt++;)

   335   NOT_PRODUCT(_new_instance_slowcase_cnt++;)

   336 

   336 

   337   assert(klass->is_klass(), "not a class");

   337   assert(klass->is_klass(), "not a class");

   338   instanceKlassHandle h(thread, klass);

   339   instanceKlassHandle h(thread, klass);

   339   h->check_valid_for_instantiation(true, CHECK);

   340   h->check_valid_for_instantiation(true, CHECK);

   340   // make sure klass is initialized

   341   // make sure klass is initialized

   341   h->initialize(CHECK);

   342   h->initialize(CHECK);

   342   // allocate instance and return via TLS

   343   // allocate instance and return via TLS

   368 

   369 

   369   // Note: no handle for klass needed since they are not used

   370   // Note: no handle for klass needed since they are not used

   370   //       anymore after new_objArray() and no GC can happen before.

   371   //       anymore after new_objArray() and no GC can happen before.

   371   //       (This may have to change if this code changes!)

   372   //       (This may have to change if this code changes!)

   372   assert(array_klass->is_klass(), "not a class");

   373   assert(array_klass->is_klass(), "not a class");

   373   Klass* elem_klass = ObjArrayKlass::cast(array_klass)->element_klass();

   375   Klass* elem_klass = ObjArrayKlass::cast(array_klass)->element_klass();

   374   objArrayOop obj = oopFactory::new_objArray(elem_klass, length, CHECK);

   376   objArrayOop obj = oopFactory::new_objArray(elem_klass, length, CHECK);

   375   thread->set_vm_result(obj);

   377   thread->set_vm_result(obj);

   376   // This is pretty rare but this runtime patch is stressful to deoptimization

   378   // This is pretty rare but this runtime patch is stressful to deoptimization

   377   // if we deoptimize here so force a deopt to stress the path.

   379   // if we deoptimize here so force a deopt to stress the path.

   384 JRT_ENTRY(void, Runtime1::new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims))

   386 JRT_ENTRY(void, Runtime1::new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims))

   385   NOT_PRODUCT(_new_multi_array_slowcase_cnt++;)

   387   NOT_PRODUCT(_new_multi_array_slowcase_cnt++;)

   386 

   388 

   387   assert(klass->is_klass(), "not a class");

   389   assert(klass->is_klass(), "not a class");

   388   assert(rank >= 1, "rank must be nonzero");

   390   assert(rank >= 1, "rank must be nonzero");

   389   oop obj = ArrayKlass::cast(klass)->multi_allocate(rank, dims, CHECK);

   392   oop obj = ArrayKlass::cast(klass)->multi_allocate(rank, dims, CHECK);

   390   thread->set_vm_result(obj);

   393   thread->set_vm_result(obj);

   391 JRT_END

   394 JRT_END

   392 

   395 

   393 

   396