/*

 * 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 "jvmti.h"

#include "agent_common.h"

#include "jvmti_tools.h"

#ifdef __cplusplus

extern "C" {

#endif

/* ============================================================================= */

#define STATUS_FAILED 2

#define PASSED 0

#define KEY_PHRASE      "KEY PHRASE: Agent_OnUnload() was invoked"

static volatile int status = PASSED;

/* ============================================================================= */

/** Check status of JVM_OnUnload() invocation. */

JNIEXPORT jint JNICALL

Java_nsk_jvmti_Agent_1OnUnload_agentonunload001_checkLoadStatus(JNIEnv* jni, jobject obj) {

    return status;

}

/* ============================================================================= */

/** Agent library initialization. */

#ifdef STATIC_BUILD

JNIEXPORT jint JNICALL Agent_OnLoad_agentonunload001(JavaVM *jvm, char *options, void *reserved) {

    return Agent_Initialize(jvm, options, reserved);

}

JNIEXPORT jint JNICALL Agent_OnAttach_agentonunload001(JavaVM *jvm, char *options, void *reserved) {

    return Agent_Initialize(jvm, options, reserved);

}

JNIEXPORT jint JNI_OnLoad_agentonunload001(JavaVM *jvm, char *options, void *reserved) {

    return JNI_VERSION_1_8;

}

#endif

jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {

    if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))

        return JNI_ERR;

    NSK_DISPLAY0("Agent_OnLoad() is successfully invoked\n");

    return JNI_OK;

}

/** Agent library shutdown. */

JNIEXPORT void JNICALL

#ifdef STATIC_BUILD

Agent_OnUnload_agentonunload001(JavaVM *jvm)

#else

Agent_OnUnload(JavaVM *jvm)

#endif

{

    status = STATUS_FAILED;

    fprintf(stdout, "%s\n", KEY_PHRASE);

    fflush(stdout);

}

/* ============================================================================= */

#ifdef __cplusplus

}

#endif