1 /* 2 * Copyright (c) 2001, 2007, 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 25 # include "incls/_precompiled.incl" 26 # include "incls/_workgroup.cpp.incl" 27 28 // Definitions of WorkGang methods. 29 30 AbstractWorkGang::AbstractWorkGang(const char* name, 31 bool are_GC_task_threads, 32 bool are_ConcurrentGC_threads) : 33 _name(name), 34 _are_GC_task_threads(are_GC_task_threads), 35 _are_ConcurrentGC_threads(are_ConcurrentGC_threads) { 36 37 assert(!(are_GC_task_threads && are_ConcurrentGC_threads), 38 "They cannot both be STW GC and Concurrent threads" ); 39 40 // Other initialization. 41 _monitor = new Monitor(/* priority */ Mutex::leaf, 42 /* name */ "WorkGroup monitor", 43 /* allow_vm_block */ are_GC_task_threads); 44 assert(monitor() != NULL, "Failed to allocate monitor"); 45 _terminate = false; 46 _task = NULL; | 1 /* 2 * Copyright (c) 2001, 2010, 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 25 #include "precompiled.hpp" 26 #include "memory/allocation.hpp" 27 #include "memory/allocation.inline.hpp" 28 #include "runtime/os.hpp" 29 #include "utilities/workgroup.hpp" 30 31 // Definitions of WorkGang methods. 32 33 AbstractWorkGang::AbstractWorkGang(const char* name, 34 bool are_GC_task_threads, 35 bool are_ConcurrentGC_threads) : 36 _name(name), 37 _are_GC_task_threads(are_GC_task_threads), 38 _are_ConcurrentGC_threads(are_ConcurrentGC_threads) { 39 40 assert(!(are_GC_task_threads && are_ConcurrentGC_threads), 41 "They cannot both be STW GC and Concurrent threads" ); 42 43 // Other initialization. 44 _monitor = new Monitor(/* priority */ Mutex::leaf, 45 /* name */ "WorkGroup monitor", 46 /* allow_vm_block */ are_GC_task_threads); 47 assert(monitor() != NULL, "Failed to allocate monitor"); 48 _terminate = false; 49 _task = NULL; |