1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 #include "precompiled.hpp" 25 #include "gc/z/zRuntimeWorkers.hpp" 26 27 ZRuntimeWorkers::ZRuntimeWorkers() : 28 _workers("RuntimeWorker", 29 nworkers(), 30 false /* are_GC_task_threads */, 31 false /* are_ConcurrentGC_threads */) { 32 33 log_info(gc, init)("Runtime Workers: %u parallel", nworkers()); 34 35 // Initialize worker threads 36 _workers.initialize_workers(); 37 _workers.update_active_workers(nworkers()); 38 } 39 40 uint ZRuntimeWorkers::nworkers() const { 41 return ParallelGCThreads; 42 } 43 44 WorkGang* ZRuntimeWorkers::workers() { 45 return &_workers; 46 } 47 48 void ZRuntimeWorkers::threads_do(ThreadClosure* tc) const { 49 _workers.threads_do(tc); 50 } 51 52 void ZRuntimeWorkers::print_threads_on(outputStream* st) const { 53 _workers.print_worker_threads_on(st); 54 }