1 /*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "common_throws.h"
18 #include "entrypoints/entrypoint_utils-inl.h"
19 #include "mirror/object-inl.h"
20
21 namespace art {
22
art_portable_is_assignable_from_code(mirror::Class * dest_type,mirror::Class * src_type)23 extern "C" int32_t art_portable_is_assignable_from_code(mirror::Class* dest_type,
24 mirror::Class* src_type)
25 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
26 DCHECK(dest_type != NULL);
27 DCHECK(src_type != NULL);
28 return dest_type->IsAssignableFrom(src_type) ? 1 : 0;
29 }
30
art_portable_check_cast_from_code(mirror::Class * dest_type,mirror::Class * src_type)31 extern "C" void art_portable_check_cast_from_code(mirror::Class* dest_type,
32 mirror::Class* src_type)
33 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
34 DCHECK(dest_type->IsClass()) << PrettyClass(dest_type);
35 DCHECK(src_type->IsClass()) << PrettyClass(src_type);
36 if (UNLIKELY(!dest_type->IsAssignableFrom(src_type))) {
37 ThrowClassCastException(dest_type, src_type);
38 }
39 }
40
art_portable_check_put_array_element_from_code(mirror::Object * element,mirror::Object * array)41 extern "C" void art_portable_check_put_array_element_from_code(mirror::Object* element,
42 mirror::Object* array)
43 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
44 if (element == NULL) {
45 return;
46 }
47 DCHECK(array != NULL);
48 mirror::Class* array_class = array->GetClass();
49 DCHECK(array_class != NULL);
50 mirror::Class* component_type = array_class->GetComponentType();
51 mirror::Class* element_class = element->GetClass();
52 if (UNLIKELY(!component_type->IsAssignableFrom(element_class))) {
53 ThrowArrayStoreException(element_class, array_class);
54 }
55 }
56
57 } // namespace art
58