Mercurial > hg > graal-compiler
annotate src/share/vm/runtime/threadLocalStorage.cpp @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | 9ee9cf798b59 |
| children | f95d63e2154a |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
337
diff
changeset
|
2 * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
337
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
337
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
337
diff
changeset
|
21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 # include "incls/_precompiled.incl" | |
| 26 # include "incls/_threadLocalStorage.cpp.incl" | |
| 27 | |
| 28 // static member initialization | |
| 29 int ThreadLocalStorage::_thread_index = -1; | |
| 30 | |
| 31 Thread* ThreadLocalStorage::get_thread_slow() { | |
| 32 return (Thread*) os::thread_local_storage_at(ThreadLocalStorage::thread_index()); | |
| 33 } | |
| 34 | |
| 35 void ThreadLocalStorage::set_thread(Thread* thread) { | |
| 36 pd_set_thread(thread); | |
| 37 | |
| 38 // The following ensure that any optimization tricks we have tried | |
| 39 // did not backfire on us: | |
| 40 guarantee(get_thread() == thread, "must be the same thread, quickly"); | |
| 41 guarantee(get_thread_slow() == thread, "must be the same thread, slowly"); | |
| 42 } | |
| 43 | |
| 44 void ThreadLocalStorage::init() { | |
| 242 | 45 assert(!is_initialized(), |
| 46 "More than one attempt to initialize threadLocalStorage"); | |
| 0 | 47 pd_init(); |
| 48 set_thread_index(os::allocate_thread_local_storage()); | |
| 49 generate_code_for_get_thread(); | |
| 50 } | |
| 242 | 51 |
| 52 bool ThreadLocalStorage::is_initialized() { | |
| 53 return (thread_index() != -1); | |
| 54 } |