jdk/src/jdk.jvmstat/share/classes/sun/jvmstat/perfdata/monitor/AbstractMonitoredVm.java
changeset 43662 6b16a26de895
parent 43661 c3f1a529d829
parent 43593 06bce0388880
child 43663 4416065868c1
--- a/jdk/src/jdk.jvmstat/share/classes/sun/jvmstat/perfdata/monitor/AbstractMonitoredVm.java	Fri Feb 03 09:28:13 2017 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,190 +0,0 @@
-/*
- * Copyright (c) 2004, 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
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.jvmstat.perfdata.monitor;
-
-import java.util.List;
-
-import sun.jvmstat.monitor.*;
-import sun.jvmstat.monitor.event.VmListener;
-
-/**
- * Base class for all MonitoredVm implementations that utilize the
- * HotSpot PerfData instrumentation buffer as the communications
- * mechanism to the target Java Virtual Machine.
- *
- * @author Brian Doherty
- * @since 1.5
- */
-public abstract class AbstractMonitoredVm implements BufferedMonitoredVm {
-
-    /**
-     * The VmIdentifier for the target.
-     */
-    protected VmIdentifier vmid;
-
-    /**
-     * The shared memory instrumentation buffer for the target.
-     */
-    protected AbstractPerfDataBuffer pdb;
-
-    /**
-     * The sampling interval, if the instrumentation buffer is acquired
-     * by sampling instead of shared memory mechanisms.
-     */
-    protected int interval;
-
-    /**
-     * Create an AbstractMonitoredVm instance.
-     *
-     * @param vmid the VmIdentifier for the target
-     * @param interval the initial sampling interval
-     */
-    public AbstractMonitoredVm(VmIdentifier vmid, int interval)
-           throws MonitorException {
-        this.vmid = vmid;
-        this.interval = interval;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public VmIdentifier getVmIdentifier() {
-        return vmid;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public Monitor findByName(String name) throws MonitorException {
-        return pdb.findByName(name);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public List<Monitor> findByPattern(String patternString) throws MonitorException {
-        return pdb.findByPattern(patternString);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void detach() {
-        /*
-         * no default action required because the detach operation for the
-         * native byte buffer is managed by the Perf class.
-         */
-    }
-
-
-    /* ---- Methods to support polled MonitoredVm Implementations ----- */
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setInterval(int interval) {
-        this.interval = interval;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public int getInterval() {
-        return interval;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setLastException(Exception e) {
-        // XXX: implement
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public Exception getLastException() {
-        // XXX: implement
-        return null;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void clearLastException() {
-        // XXX: implement
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public boolean isErrored() {
-        // XXX: implement
-        return false;
-    }
-
-    /**
-     * Get a list of the inserted and removed monitors since last called.
-     *
-     * @return MonitorStatus - the status of available Monitors for the
-     *                         target Java Virtual Machine.
-     * @throws MonitorException Thrown if communications errors occur
-     *                          while communicating with the target.
-     */
-    public MonitorStatus getMonitorStatus() throws MonitorException {
-        return pdb.getMonitorStatus();
-    }
-
-
-    /* --------------- Methods to support VmListeners ----------------- */
-
-    /**
-     * {@inheritDoc}
-     */
-    public abstract void addVmListener(VmListener l);
-
-    /**
-     * {@inheritDoc}
-     */
-    public abstract void removeVmListener(VmListener l);
-
-
-    /* ---- Methods to support BufferedMonitoredVm Implementations ---- */
-
-    /**
-     * {@inheritDoc}
-     */
-    public byte[] getBytes() {
-        return pdb.getBytes();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public int getCapacity() {
-        return pdb.getCapacity();
-    }
-}