test/hotspot/jtreg/vmTestbase/nsk/jvmti/VMDeath/vmdeath001/vmdeath001.c

/*
 * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>

#include <jvmti.h>
#include "agent_common.h"

#include "nsk_tools.h"
#include "JVMTITools.h"
#include "jvmti_tools.h"

#ifdef __cplusplus
extern "C" {
#endif

#ifndef JNI_ENV_ARG
  #ifdef __cplusplus
    #define JNI_ENV_ARG(x, y) y
    #define JNI_ENV_PTR(x) x
  #else
    #define JNI_ENV_ARG(x, y) x, y
    #define JNI_ENV_PTR(x) (*x)
  #endif
#endif

#ifndef JNI_ENV_ARG1
  #ifdef __cplusplus
    #define JNI_ENV_ARG1(x)
  #else
    #define JNI_ENV_ARG1(x) x
  #endif
#endif

#define PASSED  0
#define STATUS_FAILED  2

static jvmtiEnv *jvmti = NULL;
static jvmtiEventCallbacks callbacks;

/** callback functions **/
void JNICALL
VMDeath(jvmtiEnv *jvmti_env, JNIEnv *env) {
    jvmtiPhase phase;

    NSK_DISPLAY0("CHECK PASSED: VMDeath event received\n");

    if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(GetPhase,
            jvmti, &phase)))
        exit(95 + STATUS_FAILED);

    if (phase != JVMTI_PHASE_LIVE) {
        NSK_COMPLAIN1("TEST FAILED: VMDeath event received during non-live phase %s\n",
            TranslatePhase(phase));
        exit(95 + STATUS_FAILED);
    }
    else
        NSK_DISPLAY0("CHECK PASSED: VMDeath event received during the live phase as expected\n");

    exit(95 + PASSED);
}
/************************/

#ifdef STATIC_BUILD
JNIEXPORT jint JNICALL Agent_OnLoad_vmdeath001(JavaVM *jvm, char *options, void *reserved) {
    return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNICALL Agent_OnAttach_vmdeath001(JavaVM *jvm, char *options, void *reserved) {
    return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNI_OnLoad_vmdeath001(JavaVM *jvm, char *options, void *reserved) {
    return JNI_VERSION_1_8;
}
#endif
jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
    /* init framework and parse options */
    if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
        return JNI_ERR;

    /* create JVMTI environment */
    if (!NSK_VERIFY((jvmti =
            nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL))
        return JNI_ERR;

    NSK_DISPLAY0("setting event callbacks ...\n");
    (void) memset(&callbacks, 0, sizeof(callbacks));
    callbacks.VMDeath = &VMDeath;
    if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB3(SetEventCallbacks,
            jvmti, &callbacks, sizeof(callbacks))))
        return JNI_ERR;

    NSK_DISPLAY0("setting event callbacks done\nenabling VMDeath event ...\n");
    if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB4(SetEventNotificationMode,
            jvmti, JVMTI_ENABLE, JVMTI_EVENT_VM_DEATH, NULL)))
        return JNI_ERR;
    NSK_DISPLAY0("enabling VMDeath event done\n");

    return JNI_OK;
}

#ifdef __cplusplus
}
#endif