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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "common_throws.h"
#include "entrypoints/entrypoint_utils.h"
#include "mirror/object-inl.h"
namespace art {
extern "C" int32_t art_portable_is_assignable_from_code(mirror::Class* dest_type,
mirror::Class* src_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
DCHECK(dest_type != NULL);
DCHECK(src_type != NULL);
return dest_type->IsAssignableFrom(src_type) ? 1 : 0;
}
extern "C" void art_portable_check_cast_from_code(mirror::Class* dest_type,
mirror::Class* src_type)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
DCHECK(dest_type->IsClass()) << PrettyClass(dest_type);
DCHECK(src_type->IsClass()) << PrettyClass(src_type);
if (UNLIKELY(!dest_type->IsAssignableFrom(src_type))) {
ThrowClassCastException(dest_type, src_type);
}
}
extern "C" void art_portable_check_put_array_element_from_code(mirror::Object* element,
mirror::Object* array)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
if (element == NULL) {
return;
}
DCHECK(array != NULL);
mirror::Class* array_class = array->GetClass();
DCHECK(array_class != NULL);
mirror::Class* component_type = array_class->GetComponentType();
mirror::Class* element_class = element->GetClass();
if (UNLIKELY(!component_type->IsAssignableFrom(element_class))) {
ThrowArrayStoreException(element_class, array_class);
}
}
} // namespace art
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