| /* |
| * Copyright (C) 2018 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 <jni.h> |
| |
| namespace art { |
| namespace Test988MethodTrace { |
| |
| extern "C" JNIEXPORT jint JNICALL Java_art_Test988_nativeFibonacci(JNIEnv* env, jclass, jint n) { |
| if (n < 0) { |
| env->ThrowNew(env->FindClass("java/lang/Error"), "bad argument"); |
| return -1; |
| } else if (n == 0) { |
| return 0; |
| } |
| jint x = 1; |
| jint y = 1; |
| for (jint i = 3; i <= n; i++) { |
| jint z = x + y; |
| x = y; |
| y = z; |
| } |
| return y; |
| } |
| |
| } // namespace Test988MethodTrace |
| } // namespace art |
| |
