src/hotspot/share/gc/z/zRuntimeWorkers.cpp

/*
 * Copyright (c) 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 "precompiled.hpp"
#include "gc/z/zRuntimeWorkers.hpp"

ZRuntimeWorkers::ZRuntimeWorkers() :
    _workers("RuntimeWorker",
             nworkers(),
             false /* are_GC_task_threads */,
             false /* are_ConcurrentGC_threads */) {

  log_info(gc, init)("Runtime Workers: %u parallel", nworkers());

  // Initialize worker threads
  _workers.initialize_workers();
  _workers.update_active_workers(nworkers());
}

uint ZRuntimeWorkers::nworkers() const {
  return ParallelGCThreads;
}

WorkGang* ZRuntimeWorkers::workers() {
  return &_workers;
}

void ZRuntimeWorkers::threads_do(ThreadClosure* tc) const {
  _workers.threads_do(tc);
}

void ZRuntimeWorkers::print_threads_on(outputStream* st) const {
  _workers.print_worker_threads_on(st);
}