Mercurial > jdk8-mips64-public > hotspot / annotate
src/os_cpu/windows_x86/vm/threadLS_windows_x86.cpp@9b8ce46870df (annotated)
src/os_cpu/windows_x86/vm/threadLS_windows_x86.cpp
Thu, 16 Feb 2012 17:12:49 -0800
- author
- kvn
- date
- Thu, 16 Feb 2012 17:12:49 -0800
- changeset 3577
- 9b8ce46870df
- parent 2314
- f95d63e2154a
- child 4299
- f34d701e952e
- permissions
- -rw-r--r--
7145346: VerifyStackAtCalls is broken
Summary: Replace call_epilog() encoding with macroassembler use. Moved duplicated code to x86.ad. Fixed return_addr() definition.
Reviewed-by: never
| duke@435 | 1 | /* |
| stefank@2314 | 2 | * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. |
| duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | * |
| duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | * published by the Free Software Foundation. |
| duke@435 | 8 | * |
| duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | * accompanied this code). |
| duke@435 | 14 | * |
| duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| stefank@2314 | 25 | #include "precompiled.hpp" |
| stefank@2314 | 26 | #include "runtime/threadLocalStorage.hpp" |
| stefank@2314 | 27 | #include "thread_windows.inline.hpp" |
| stefank@2314 | 28 | |
| duke@435 | 29 | // Provides an entry point we can link against and |
| duke@435 | 30 | // a buffer we can emit code into. The buffer is |
| duke@435 | 31 | // filled by ThreadLocalStorage::generate_code_for_get_thread |
| duke@435 | 32 | // and called from ThreadLocalStorage::thread() |
| duke@435 | 33 | |
| duke@435 | 34 | int ThreadLocalStorage::_thread_ptr_offset = 0; |
| duke@435 | 35 | |
| duke@435 | 36 | static void call_wrapper_dummy() {} |
| duke@435 | 37 | |
| duke@435 | 38 | // We need to call the os_exception_wrapper once so that it sets |
| duke@435 | 39 | // up the offset from FS of the thread pointer. |
| duke@435 | 40 | void ThreadLocalStorage::generate_code_for_get_thread() { |
| duke@435 | 41 | os::os_exception_wrapper( (java_call_t)call_wrapper_dummy, |
| duke@435 | 42 | NULL, NULL, NULL, NULL); |
| duke@435 | 43 | } |
| duke@435 | 44 | |
| duke@435 | 45 | void ThreadLocalStorage::pd_init() { } |
| duke@435 | 46 | |
| duke@435 | 47 | void ThreadLocalStorage::pd_set_thread(Thread* thread) { |
| duke@435 | 48 | os::thread_local_storage_at_put(ThreadLocalStorage::thread_index(), thread); |
| duke@435 | 49 | } |
