1 /*
2 * Copyright (C) 2014 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 "art_method-inl.h"
18 #include "jni.h"
19 #include "mirror/array.h"
20 #include "mirror/class.h"
21 #include "mirror/class-inl.h"
22 #include "mirror/object-inl.h"
23 #include "scoped_thread_state_change-inl.h"
24
25 namespace art {
26
Java_Main_vmArrayBaseOffset(JNIEnv * env,jclass,jobject classObj)27 extern "C" JNIEXPORT jint JNICALL Java_Main_vmArrayBaseOffset(JNIEnv* env, jclass, jobject classObj) {
28 ScopedObjectAccess soa(env);
29 ObjPtr<mirror::Class> klass = soa.Decode<mirror::Class>(classObj);
30 return mirror::Array::DataOffset(
31 Primitive::ComponentSize(klass->GetComponentType()->GetPrimitiveType())).Int32Value();
32 }
33
Java_Main_vmArrayIndexScale(JNIEnv * env,jclass,jobject classObj)34 extern "C" JNIEXPORT jint JNICALL Java_Main_vmArrayIndexScale(JNIEnv* env, jclass, jobject classObj) {
35 ScopedObjectAccess soa(env);
36 ObjPtr<mirror::Class> klass = soa.Decode<mirror::Class>(classObj);
37 return Primitive::ComponentSize(klass->GetComponentType()->GetPrimitiveType());
38 }
39
40 } // namespace art
41