1 /*
2 * Copyright (C) 2015 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 /*
18 * Native implementation for the JniStaticTest parts.
19 */
20
21 #include <jni.h>
22
Java_android_jni_cts_ClassLoaderHelper_nativeGetHashCode(JNIEnv * env,jobject obj,jobject appLoader,jclass appLoaderClass)23 extern "C" JNIEXPORT jint JNICALL Java_android_jni_cts_ClassLoaderHelper_nativeGetHashCode(
24 JNIEnv* env,
25 jobject obj __attribute__((unused)),
26 jobject appLoader,
27 jclass appLoaderClass) {
28 jmethodID midFindClass = env->GetMethodID(appLoaderClass, "findClass",
29 "(Ljava/lang/String;)Ljava/lang/Class;");
30 jstring coreClsName = env->NewStringUTF("android.jni.cts.ClassLoaderStaticNonce");
31 jobject coreClass = env->CallObjectMethod(appLoader, midFindClass, coreClsName);
32 jmethodID midHashCode = env->GetMethodID((jclass)coreClass, "hashCode", "()I");
33 jint hash = env->CallIntMethod(coreClass, midHashCode);
34
35 return hash;
36 }
37