1 /* 2 * Copyright (c) 2008, 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 <jni.h> 27 #include <aod.h> 28 29 extern "C" { 30 31 /* 32 * Test checks following spec clause: "Agent_OnAttach function is invoked even if the agent library was loaded 33 * prior to invoking this method" 34 * 35 * This agent is loaded as static agent via 'agentlib:' VM option and also dynamically attached, so this agent 36 * has both Agent_OnLoad and Agent_OnAttach. 37 */ 38 39 JNIEXPORT jint JNICALL Agent_OnLoad(JavaVM *vm, char *optionsString, void *reserved) { 40 // can't use NSK_DISPLAY since needed for nsk_ functions initialization isn't done here 41 printf("Agent_OnLoad: agent is loaded\n"); 42 fflush(stdout); 43 return JNI_OK; 44 } 45 46 JNIEXPORT jint JNICALL Agent_OnAttach(JavaVM *vm, char *optionsString, void *reserved) { 47 JNIEnv* jni = NULL; 48 Options* options = NULL; 49 const char* agentName; 50 51 options = (Options*) nsk_aod_createOptions(optionsString); 52 if (!NSK_VERIFY(options != NULL)) 53 return JNI_ERR; 54 55 agentName = nsk_aod_getOptionValue(options, NSK_AOD_AGENT_NAME_OPTION); 56 57 jni = (JNIEnv*) nsk_aod_createJNIEnv(vm); 58 if (jni == NULL) 59 return JNI_ERR; 60 61 NSK_DISPLAY1("%s: initialization was done\n", agentName); 62 63 if (!NSK_VERIFY(nsk_aod_agentLoaded(jni, agentName))) 64 return JNI_ERR; 65 66 nsk_aod_agentFinished(jni, agentName, 1); 67 68 return JNI_OK; 69 } 70 71 }