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 }