/*

 * Copyright (c) 2007, 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 <string.h>

#include "jvmti.h"

#include "agent_common.h"

#include "jni_tools.h"

#include "jvmti_tools.h"

#include "jvmti_FollowRefObjects.h"

extern "C" {

static jlong g_timeout = 0;

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

/** Agent algorithm. */

static void JNICALL

agentProc(jvmtiEnv* jvmti, JNIEnv* jni, void* arg) {

    jvmtiError retCode;

    jlong tag;

    jint cnt;

    jobject * pObjs;

    jlong * pObjTags;

    printf(">>> Check that FollowReferences(), IterateThroughHeap(), GetTag(), SetTag() and GetObjectsWithTags() \n"

           "    return an error if env. doesn't possess can_tag_objects capability\n");

    if ( ! NSK_VERIFY(retCode == JVMTI_ERROR_MUST_POSSESS_CAPABILITY ) ) {

        NSK_COMPLAIN1("FollowReferences() returned %i", retCode);

        nsk_jvmti_setFailStatus();

    }

    if ( ! NSK_VERIFY(retCode == JVMTI_ERROR_MUST_POSSESS_CAPABILITY ) ) {

        NSK_COMPLAIN1("IterateThroughHeap() returned %i", retCode);

        nsk_jvmti_setFailStatus();

    }

    if ( ! NSK_VERIFY(retCode == JVMTI_ERROR_MUST_POSSESS_CAPABILITY ) ) {

        NSK_COMPLAIN1("GetTag() returned %i", retCode);

        nsk_jvmti_setFailStatus();

    }

    if ( ! NSK_VERIFY(retCode == JVMTI_ERROR_MUST_POSSESS_CAPABILITY ) ) {

        NSK_COMPLAIN1("SetTag() returned %i", retCode);

        nsk_jvmti_setFailStatus();

    }

    if ( ! NSK_VERIFY(retCode == JVMTI_ERROR_MUST_POSSESS_CAPABILITY ) ) {

        NSK_COMPLAIN1("GetObjectsWithTags() returned %i", retCode);

        nsk_jvmti_setFailStatus();

    }

    printf(">>> Let debugee to finish\n");

    fflush(0);

    if (!NSK_VERIFY(nsk_jvmti_waitForSync(g_timeout))) {

        return;

    }

    if (!NSK_VERIFY(nsk_jvmti_resumeSync())) {

        return;

    }

} /* agentProc */

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

/** Agent library initialization. */

#ifdef STATIC_BUILD

JNIEXPORT jint JNICALL Agent_OnLoad_followref005(JavaVM *jvm, char *options, void *reserved) {

    return Agent_Initialize(jvm, options, reserved);

}

JNIEXPORT jint JNICALL Agent_OnAttach_followref005(JavaVM *jvm, char *options, void *reserved) {

    return Agent_Initialize(jvm, options, reserved);

}

JNIEXPORT jint JNI_OnLoad_followref005(JavaVM *jvm, char *options, void *reserved) {

    return JNI_VERSION_1_8;

}

#endif

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

    jvmtiEnv* jvmti = NULL;

    if (!NSK_VERIFY(nsk_jvmti_parseOptions(options))) {

        return JNI_ERR;

    }

    g_timeout = nsk_jvmti_getWaitTime() * 60 * 1000;

    if (!NSK_VERIFY((jvmti = nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL)) {

        return JNI_ERR;

    }

    {

        jvmtiCapabilities caps;

        memset(&caps, 0, sizeof(caps));

        /* Don't add can_tag_objects capability */

            return JNI_ERR;

        }

    }

    if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL))) {

        return JNI_ERR;

    }

    return JNI_OK;

} /* Agent_OnLoad */

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

}