1 /* 2 * Copyright (c) 2003, 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 #include "agent_common.h" 28 29 extern "C" { 30 31 32 33 jvmtiEnv *jvmti; 34 35 #ifdef STATIC_BUILD 36 JNIEXPORT jint JNICALL Agent_OnLoad_JvmtiTest(JavaVM *jvm, char *options, void *reserved) { 37 return Agent_Initialize(jvm, options, reserved); 38 } 39 JNIEXPORT jint JNICALL Agent_OnAttach_JvmtiTest(JavaVM *jvm, char *options, void *reserved) { 40 return Agent_Initialize(jvm, options, reserved); 41 } 42 JNIEXPORT jint JNI_OnLoad_JvmtiTest(JavaVM *jvm, char *options, void *reserved) { 43 return JNI_VERSION_1_8; 44 } 45 #endif 46 jint Agent_Initialize(JavaVM * jvm, char *options, void *reserved) { 47 jint res; 48 49 res = jvm->GetEnv((void **) &jvmti, JVMTI_VERSION_1_1); 50 if (res < 0) { 51 printf("Wrong result of a valid call to GetEnv!\n"); 52 return JNI_ERR; 53 } 54 55 return JNI_OK; 56 } 57 58 59 JNIEXPORT void JNICALL 60 #ifdef STATIC_BUILD 61 Agent_OnUnload_JvmtiTest(JavaVM *jvm) 62 #else 63 Agent_OnUnload(JavaVM *jvm) 64 #endif 65 { 66 printf("Success -- called Agent_OnUnload\n"); 67 } 68 69 70 }