/* * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #include jmethodID mid; jclass cls; static int count = 0; JNIEXPORT jint JNICALL Java_RedefineDeleteJmethod_jniCallDeleteMe(JNIEnv* env, jobject obj) { if (count == 0) { count++; cls = (*env)->FindClass(env, "B"); if (NULL == cls) { (*env)->FatalError(env, "could not find class"); } mid = (*env)->GetStaticMethodID(env, cls, "deleteMe", "()I"); if (NULL == mid) { (*env)->FatalError(env, "could not find method"); } } return (*env)->CallStaticIntMethod(env, cls, mid); }