Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/runtime/threadLocalStorage.hpp@2d8a650513c2 (annotated)
src/share/vm/runtime/threadLocalStorage.hpp
Fri, 29 Apr 2016 00:06:10 +0800
- author
- aoqi
- date
- Fri, 29 Apr 2016 00:06:10 +0800
- changeset 1
- 2d8a650513c2
- parent 0
- f90c822e73f8
- child 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
Added MIPS 64-bit port.
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@1 | 25 | /* |
| aoqi@1 | 26 | * This file has been modified by Loongson Technology in 2015. These |
| aoqi@1 | 27 | * modifications are Copyright (c) 2015 Loongson Technology, and are made |
| aoqi@1 | 28 | * available on the same license terms set forth above. |
| aoqi@1 | 29 | */ |
| aoqi@1 | 30 | |
| aoqi@0 | 31 | #ifndef SHARE_VM_RUNTIME_THREADLOCALSTORAGE_HPP |
| aoqi@0 | 32 | #define SHARE_VM_RUNTIME_THREADLOCALSTORAGE_HPP |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | #include "gc_implementation/shared/gcUtil.hpp" |
| aoqi@0 | 35 | #include "runtime/os.hpp" |
| aoqi@0 | 36 | #include "utilities/top.hpp" |
| aoqi@0 | 37 | |
| aoqi@0 | 38 | // Interface for thread local storage |
| aoqi@0 | 39 | |
| aoqi@0 | 40 | // Fast variant of ThreadLocalStorage::get_thread_slow |
| aoqi@0 | 41 | extern "C" Thread* get_thread(); |
| aoqi@0 | 42 | |
| aoqi@0 | 43 | // Get raw thread id: e.g., %g7 on sparc, fs or gs on x86 |
| aoqi@0 | 44 | extern "C" uintptr_t _raw_thread_id(); |
| aoqi@0 | 45 | |
| aoqi@0 | 46 | class ThreadLocalStorage : AllStatic { |
| aoqi@0 | 47 | public: |
| aoqi@0 | 48 | static void set_thread(Thread* thread); |
| aoqi@0 | 49 | static Thread* get_thread_slow(); |
| aoqi@0 | 50 | static void invalidate_all() { pd_invalidate_all(); } |
| aoqi@0 | 51 | |
| aoqi@0 | 52 | // Machine dependent stuff |
| aoqi@0 | 53 | #ifdef TARGET_OS_ARCH_linux_x86 |
| aoqi@0 | 54 | # include "threadLS_linux_x86.hpp" |
| aoqi@0 | 55 | #endif |
| aoqi@1 | 56 | #ifdef TARGET_OS_ARCH_linux_mips |
| aoqi@1 | 57 | # include "threadLS_linux_mips.hpp" |
| aoqi@1 | 58 | #endif |
| aoqi@0 | 59 | #ifdef TARGET_OS_ARCH_linux_sparc |
| aoqi@0 | 60 | # include "threadLS_linux_sparc.hpp" |
| aoqi@0 | 61 | #endif |
| aoqi@0 | 62 | #ifdef TARGET_OS_ARCH_linux_zero |
| aoqi@0 | 63 | # include "threadLS_linux_zero.hpp" |
| aoqi@0 | 64 | #endif |
| aoqi@0 | 65 | #ifdef TARGET_OS_ARCH_solaris_x86 |
| aoqi@0 | 66 | # include "threadLS_solaris_x86.hpp" |
| aoqi@0 | 67 | #endif |
| aoqi@0 | 68 | #ifdef TARGET_OS_ARCH_solaris_sparc |
| aoqi@0 | 69 | # include "threadLS_solaris_sparc.hpp" |
| aoqi@0 | 70 | #endif |
| aoqi@0 | 71 | #ifdef TARGET_OS_ARCH_windows_x86 |
| aoqi@0 | 72 | # include "threadLS_windows_x86.hpp" |
| aoqi@0 | 73 | #endif |
| aoqi@0 | 74 | #ifdef TARGET_OS_ARCH_linux_arm |
| aoqi@0 | 75 | # include "threadLS_linux_arm.hpp" |
| aoqi@0 | 76 | #endif |
| aoqi@0 | 77 | #ifdef TARGET_OS_ARCH_linux_ppc |
| aoqi@0 | 78 | # include "threadLS_linux_ppc.hpp" |
| aoqi@0 | 79 | #endif |
| aoqi@0 | 80 | #ifdef TARGET_OS_ARCH_aix_ppc |
| aoqi@0 | 81 | # include "threadLS_aix_ppc.hpp" |
| aoqi@0 | 82 | #endif |
| aoqi@0 | 83 | #ifdef TARGET_OS_ARCH_bsd_x86 |
| aoqi@0 | 84 | # include "threadLS_bsd_x86.hpp" |
| aoqi@0 | 85 | #endif |
| aoqi@0 | 86 | #ifdef TARGET_OS_ARCH_bsd_zero |
| aoqi@0 | 87 | # include "threadLS_bsd_zero.hpp" |
| aoqi@0 | 88 | #endif |
| aoqi@0 | 89 | |
| aoqi@0 | 90 | |
| aoqi@0 | 91 | public: |
| aoqi@0 | 92 | // Accessor |
| aoqi@0 | 93 | static inline int thread_index() { return _thread_index; } |
| aoqi@0 | 94 | static inline void set_thread_index(int index) { _thread_index = index; } |
| aoqi@0 | 95 | |
| aoqi@0 | 96 | // Initialization |
| aoqi@0 | 97 | // Called explicitly from VMThread::activate_system instead of init_globals. |
| aoqi@0 | 98 | static void init(); |
| aoqi@0 | 99 | static bool is_initialized(); |
| aoqi@0 | 100 | |
| aoqi@0 | 101 | private: |
| aoqi@0 | 102 | static int _thread_index; |
| aoqi@0 | 103 | |
| aoqi@0 | 104 | static void generate_code_for_get_thread(); |
| aoqi@0 | 105 | |
| aoqi@0 | 106 | // Processor dependent parts of set_thread and initialization |
| aoqi@0 | 107 | static void pd_set_thread(Thread* thread); |
| aoqi@0 | 108 | static void pd_init(); |
| aoqi@0 | 109 | // Invalidate any thread cacheing or optimization schemes. |
| aoqi@0 | 110 | static void pd_invalidate_all(); |
| aoqi@0 | 111 | |
| aoqi@0 | 112 | }; |
| aoqi@0 | 113 | |
| aoqi@0 | 114 | #endif // SHARE_VM_RUNTIME_THREADLOCALSTORAGE_HPP |
