1 /* 2 * Copyright (c) 2014, 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 "gc_implementation/g1/g1Log.hpp" 27 #include "gc_implementation/g1/g1StringDedup.hpp" 28 #include "gc_implementation/g1/g1StringDedupTable.hpp" 29 #include "gc_implementation/g1/g1StringDedupThread.hpp" 30 #include "gc_implementation/g1/g1StringDedupQueue.hpp" 31 #include "runtime/atomic.inline.hpp" 32 33 G1StringDedupThread* G1StringDedupThread::_thread = NULL; 34 35 G1StringDedupThread::G1StringDedupThread() : 36 ConcurrentGCThread() { 37 set_name("String Deduplication Thread"); 38 create_and_start(); 39 } 40 41 G1StringDedupThread::~G1StringDedupThread() { 42 ShouldNotReachHere(); 43 } 44 45 void G1StringDedupThread::create() { 46 assert(G1StringDedup::is_enabled(), "String deduplication not enabled"); 47 assert(_thread == NULL, "One string deduplication thread allowed"); 48 _thread = new G1StringDedupThread(); 49 } 50 51 G1StringDedupThread* G1StringDedupThread::thread() { 52 assert(G1StringDedup::is_enabled(), "String deduplication not enabled"); 53 assert(_thread != NULL, "String deduplication thread not created"); 54 return _thread; 55 } 56 57 void G1StringDedupThread::run() { | 1 /* 2 * Copyright (c) 2014, 2015, 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 "gc_implementation/g1/g1Log.hpp" 27 #include "gc_implementation/g1/g1StringDedup.hpp" 28 #include "gc_implementation/g1/g1StringDedupTable.hpp" 29 #include "gc_implementation/g1/g1StringDedupThread.hpp" 30 #include "gc_implementation/g1/g1StringDedupQueue.hpp" 31 #include "runtime/atomic.inline.hpp" 32 33 G1StringDedupThread* G1StringDedupThread::_thread = NULL; 34 35 G1StringDedupThread::G1StringDedupThread() : 36 ConcurrentGCThread() { 37 set_name("StrDedup Thread"); 38 create_and_start(); 39 } 40 41 G1StringDedupThread::~G1StringDedupThread() { 42 ShouldNotReachHere(); 43 } 44 45 void G1StringDedupThread::create() { 46 assert(G1StringDedup::is_enabled(), "String deduplication not enabled"); 47 assert(_thread == NULL, "One string deduplication thread allowed"); 48 _thread = new G1StringDedupThread(); 49 } 50 51 G1StringDedupThread* G1StringDedupThread::thread() { 52 assert(G1StringDedup::is_enabled(), "String deduplication not enabled"); 53 assert(_thread != NULL, "String deduplication thread not created"); 54 return _thread; 55 } 56 57 void G1StringDedupThread::run() { |