jdk/src/jdk.management/share/native/libmanagement_ext/GarbageCollectorExtImpl.c
author sjiang
Fri, 17 Apr 2015 09:40:02 +0200
changeset 30355 e37c7eba132f
permissions -rw-r--r--
8042901: Allow com.sun.management to be in a different module to java.lang.management Reviewed-by: mchung, dfuchs, erikj, jbachorik

/*
 * Copyright (c) 2015, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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
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#include <jni.h>
#include "management_ext.h"
#include "com_sun_management_internal_GarbageCollectorExtImpl.h"

JNIEXPORT void JNICALL Java_com_sun_management_internal_GarbageCollectorExtImpl_setNotificationEnabled
(JNIEnv *env, jobject dummy, jobject gc,jboolean enabled) {

    if (gc == NULL) {
        JNU_ThrowNullPointerException(env, "Invalid GarbageCollectorMBean");
        return;
    }
    if((jmm_version > JMM_VERSION_1_2)
       || (jmm_version == JMM_VERSION_1_2 && ((jmm_version&0xFF)>=1))) {
      jmm_interface->SetGCNotificationEnabled(env, gc, enabled);
    }
}