1 /* 2 * Copyright (c) 1998, 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 "runtime/thread.inline.hpp" 27 #include "runtime/threadLocalStorage.hpp" 28 29 // True thread-local variable 30 __thread Thread * ThreadLocalStorage::_thr_current = NULL; 31 32 // Implementations needed to support the shared API 33 34 void ThreadLocalStorage::pd_invalidate_all() {} // nothing to do 35 36 bool ThreadLocalStorage::_initialized = false; 37 38 void ThreadLocalStorage::init() { 39 _initialized = true; 40 } 41 42 bool ThreadLocalStorage::is_initialized() { 43 return _initialized; 44 } 45 46 Thread* ThreadLocalStorage::get_thread_slow() { 47 return thread(); 48 } 49 50 extern "C" Thread* get_thread() { 51 return ThreadLocalStorage::thread(); 52 }