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             jvmti->SetVerboseFlag((jvmtiVerboseFlag)(-1), JNI_TRUE)))
  51         nsk_jvmti_setFailStatus();
  52 
  53     /* resume debugee after last sync */
  54     if (!nsk_jvmti_resumeSync())
  55         return;
  56 }
  57 
  58 /* ========================================================================== */
  59 
  60 /* agent library initialization */
  61 #ifdef STATIC_BUILD
  62 JNIEXPORT jint JNICALL Agent_OnLoad_setvrbflag002(JavaVM *jvm, char *options, void *reserved) {
  63     return Agent_Initialize(jvm, options, reserved);
  64 }
  65 JNIEXPORT jint JNICALL Agent_OnAttach_setvrbflag002(JavaVM *jvm, char *options, void *reserved) {
  66     return Agent_Initialize(jvm, options, reserved);
  67 }
  68 JNIEXPORT jint JNI_OnLoad_setvrbflag002(JavaVM *jvm, char *options, void *reserved) {
  69     return JNI_VERSION_1_8;
  70 }
  71 #endif
  72 jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
  73     jvmtiEnv *jvmti = NULL;
  74 
  75     /* init framework and parse options */
  76     if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
  77         return JNI_ERR;
  78 
  79     NSK_DISPLAY0("Agent_OnLoad\n");
  80 
  81     timeout = nsk_jvmti_getWaitTime() * 60000;
  82     NSK_DISPLAY1("Timeout: %d msc\n", (int)timeout);
  83 
  84     /* create JVMTI environment */
  85     if (!NSK_VERIFY((jvmti =
  86             nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL))
  87         return JNI_ERR;
  88 
  89     /* register agent proc and arg */
  90     if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
  91         return JNI_ERR;
  92 
  93     return JNI_OK;
  94 }
  95 
  96 /* ========================================================================== */
  97 
  98 }