/*
* The MIT License
*
* Copyright (c) 2014 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.github.olivergondza.dumpling.model.jvm;
import java.lang.ref.WeakReference;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
import com.github.olivergondza.dumpling.model.ProcessThread;
import com.github.olivergondza.dumpling.model.mxbean.MXBeanThread;
/**
* {@link ProcessThread} with {@link Thread} reference.
*
* @author ogondza
*/
public final class JvmThread extends MXBeanThread<JvmThread, JvmThreadSet, JvmRuntime> {
final @Nonnull JvmThread.Builder state;
/*package*/ JvmThread(@Nonnull JvmRuntime runtime, @Nonnull JvmThread.Builder builder) {
super(runtime, builder);
this.state = builder;
}
/**
* Get {@link Thread} represented by this {@link ProcessThread}.
*
* @return <tt>null</tt> in case the thread does not longer exist.
*/
public @CheckForNull Thread getThread() {
return state.thread.get();
}
public final static class Builder extends MXBeanThread.Builder<Builder> {
// Using weak reference not to keep the thread in memory once terminated
private final @Nonnull WeakReference<Thread> thread;
public Builder(@Nonnull Thread thread) {
this.thread = new WeakReference<Thread>(thread);
}
}
}