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 <string.h>
  25 #include "jni_tools.h"
  26 #include "agent_common.h"
  27 #include "jvmti_tools.h"
  28 
  29 extern "C" {
  30 
  31 /* ========================================================================== */
  32 
  33 /* scaffold objects */
  34 static jlong timeout = 0;
  35 
  36 /* ========================================================================== */
  37 
  38 /* agent algorithm */
  39 static void JNICALL
  40 agentProc(jvmtiEnv *jvmti, JNIEnv* jni, void* arg) {
  41 
  42     NSK_DISPLAY0("agentProc\n");
  43 
  44     /* wait for debuggee start */
  45     if (!nsk_jvmti_waitForSync(timeout))
  46         return;
  47 
  48     NSK_DISPLAY0("Check on JVMTI_ERROR_ILLEGAL_ARGUMENT\n");
  49     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_ILLEGAL_ARGUMENT,
  50             NSK_CPP_STUB3(SetVerboseFlag, jvmti,
  51                 (jvmtiVerboseFlag)(-1), JNI_TRUE)))
  52         nsk_jvmti_setFailStatus();
  53 
  54     /* resume debugee after last sync */
  55     if (!nsk_jvmti_resumeSync())
  56         return;
  57 }
  58 
  59 /* ========================================================================== */
  60 
  61 /* agent library initialization */
  62 #ifdef STATIC_BUILD
  63 JNIEXPORT jint JNICALL Agent_OnLoad_setvrbflag002(JavaVM *jvm, char *options, void *reserved) {
  64     return Agent_Initialize(jvm, options, reserved);
  65 }
  66 JNIEXPORT jint JNICALL Agent_OnAttach_setvrbflag002(JavaVM *jvm, char *options, void *reserved) {
  67     return Agent_Initialize(jvm, options, reserved);
  68 }
  69 JNIEXPORT jint JNI_OnLoad_setvrbflag002(JavaVM *jvm, char *options, void *reserved) {
  70     return JNI_VERSION_1_8;
  71 }
  72 #endif
  73 jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
  74     jvmtiEnv *jvmti = NULL;
  75 
  76     /* init framework and parse options */
  77     if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
  78         return JNI_ERR;
  79 
  80     NSK_DISPLAY0("Agent_OnLoad\n");
  81 
  82     timeout = nsk_jvmti_getWaitTime() * 60000;
  83     NSK_DISPLAY1("Timeout: %d msc\n", (int)timeout);
  84 
  85     /* create JVMTI environment */
  86     if (!NSK_VERIFY((jvmti =
  87             nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL))
  88         return JNI_ERR;
  89 
  90     /* register agent proc and arg */
  91     if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
  92         return JNI_ERR;
  93 
  94     return JNI_OK;
  95 }
  96 
  97 /* ========================================================================== */
  98 
  99 }