1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 #include <stdio.h> 25 #include <string.h> 26 #include <jvmti.h> 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 static jvmtiEnv *jvmti = NULL; 33 34 JNIEXPORT jint JNICALL Agent_OnLoad(JavaVM *jvm, char *options, void *reserved) { 35 int err = (*jvm)->GetEnv(jvm, (void**) &jvmti, JVMTI_VERSION_9); 36 if (err != JNI_OK) { 37 return JNI_ERR; 38 } 39 err = (*jvmti)->AddToSystemClassLoaderSearch(jvmti, (const char*)options); 40 if (err != JVMTI_ERROR_NONE) { 41 return JNI_ERR; 42 } 43 return JNI_OK; 44 } 45 46 #ifdef __cplusplus 47 } 48 #endif