truffle: src/os/windows/vm/os_windows.inline.hpp annotate

annotate src/os/windows/vm/os_windows.inline.hpp @ 7199:cd3d6a6b95d9

8003240: x86: move MacroAssembler into separate file Reviewed-by: kvn

author	twisti
date	Fri, 30 Nov 2012 15:23:16 -0800
parents	828eafbd85cc
children	203f64878aab

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
0 a61af66fc99e Initial load duke parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load duke parents: diff changeset	4 *
a61af66fc99e Initial load duke parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load duke parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load duke parents: diff changeset	7 * published by the Free Software Foundation.
a61af66fc99e Initial load duke parents: diff changeset	8 *
a61af66fc99e Initial load duke parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load duke parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load duke parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load duke parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load duke parents: diff changeset	13 * accompanied this code).
a61af66fc99e Initial load duke parents: diff changeset	14 *
a61af66fc99e Initial load duke parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load duke parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load duke parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load duke parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 196 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 196 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: 196 diff changeset	21 * questions.
0 a61af66fc99e Initial load duke parents: diff changeset	22 *
a61af66fc99e Initial load duke parents: diff changeset	23 */
a61af66fc99e Initial load duke parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	25 #ifndef OS_WINDOWS_VM_OS_WINDOWS_INLINE_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	26 #define OS_WINDOWS_VM_OS_WINDOWS_INLINE_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	27
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	28 #include "runtime/atomic.hpp"
7199 cd3d6a6b95d9 8003240: x86: move MacroAssembler into separate file twisti parents: 1980 diff changeset	29 #include "runtime/atomic.inline.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	30 #include "runtime/os.hpp"
7199 cd3d6a6b95d9 8003240: x86: move MacroAssembler into separate file twisti parents: 1980 diff changeset	31
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	32 #ifdef TARGET_OS_ARCH_windows_x86
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	33 # include "orderAccess_windows_x86.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	34 #endif
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	35
0 a61af66fc99e Initial load duke parents: diff changeset	36 inline const char* os::file_separator() { return "\\"; }
a61af66fc99e Initial load duke parents: diff changeset	37 inline const char* os::line_separator() { return "\r\n"; }
a61af66fc99e Initial load duke parents: diff changeset	38 inline const char* os::path_separator() { return ";"; }
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	39 inline const char* os::dll_file_extension() { return ".dll"; }
0 a61af66fc99e Initial load duke parents: diff changeset	40
a61af66fc99e Initial load duke parents: diff changeset	41 inline const char* os::jlong_format_specifier() { return "%I64d"; }
a61af66fc99e Initial load duke parents: diff changeset	42 inline const char* os::julong_format_specifier() { return "%I64u"; }
a61af66fc99e Initial load duke parents: diff changeset	43
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	44 inline const int os::default_file_open_flags() { return O_BINARY \| O_NOINHERIT;}
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	45
0 a61af66fc99e Initial load duke parents: diff changeset	46 // File names are case-insensitive on windows only
a61af66fc99e Initial load duke parents: diff changeset	47 inline int os::file_name_strcmp(const char* s, const char* t) {
a61af66fc99e Initial load duke parents: diff changeset	48 return _stricmp(s, t);
a61af66fc99e Initial load duke parents: diff changeset	49 }
a61af66fc99e Initial load duke parents: diff changeset	50
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	51 inline void os::dll_unload(void *lib) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	52 ::FreeLibrary((HMODULE)lib);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	53 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	54
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	55 inline void* os::dll_lookup(void lib, const char name) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	56 return (void*)::GetProcAddress((HMODULE)lib, name);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	57 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	58
0 a61af66fc99e Initial load duke parents: diff changeset	59 // Used to improve time-sharing on some systems
a61af66fc99e Initial load duke parents: diff changeset	60 inline void os::loop_breaker(int attempts) {}
a61af66fc99e Initial load duke parents: diff changeset	61
a61af66fc99e Initial load duke parents: diff changeset	62 inline bool os::obsolete_option(const JavaVMOption *option) {
a61af66fc99e Initial load duke parents: diff changeset	63 return false;
a61af66fc99e Initial load duke parents: diff changeset	64 }
a61af66fc99e Initial load duke parents: diff changeset	65
a61af66fc99e Initial load duke parents: diff changeset	66 inline bool os::uses_stack_guard_pages() {
a61af66fc99e Initial load duke parents: diff changeset	67 return os::win32::is_nt();
a61af66fc99e Initial load duke parents: diff changeset	68 }
a61af66fc99e Initial load duke parents: diff changeset	69
a61af66fc99e Initial load duke parents: diff changeset	70 inline bool os::allocate_stack_guard_pages() {
a61af66fc99e Initial load duke parents: diff changeset	71 assert(uses_stack_guard_pages(), "sanity check");
a61af66fc99e Initial load duke parents: diff changeset	72 return true;
a61af66fc99e Initial load duke parents: diff changeset	73 }
a61af66fc99e Initial load duke parents: diff changeset	74
a61af66fc99e Initial load duke parents: diff changeset	75 inline int os::readdir_buf_size(const char *path)
a61af66fc99e Initial load duke parents: diff changeset	76 {
a61af66fc99e Initial load duke parents: diff changeset	77 /* As Windows doesn't use the directory entry buffer passed to
a61af66fc99e Initial load duke parents: diff changeset	78 os::readdir() this can be as short as possible */
a61af66fc99e Initial load duke parents: diff changeset	79
a61af66fc99e Initial load duke parents: diff changeset	80 return 1;
a61af66fc99e Initial load duke parents: diff changeset	81 }
a61af66fc99e Initial load duke parents: diff changeset	82
a61af66fc99e Initial load duke parents: diff changeset	83 // Bang the shadow pages if they need to be touched to be mapped.
a61af66fc99e Initial load duke parents: diff changeset	84 inline void os::bang_stack_shadow_pages() {
a61af66fc99e Initial load duke parents: diff changeset	85 // Write to each page of our new frame to force OS mapping.
a61af66fc99e Initial load duke parents: diff changeset	86 // If we decrement stack pointer more than one page
a61af66fc99e Initial load duke parents: diff changeset	87 // the OS may not map an intervening page into our space
a61af66fc99e Initial load duke parents: diff changeset	88 // and may fault on a memory access to interior of our frame.
a61af66fc99e Initial load duke parents: diff changeset	89 address sp = current_stack_pointer();
a61af66fc99e Initial load duke parents: diff changeset	90 for (int pages = 1; pages <= StackShadowPages; pages++) {
a61af66fc99e Initial load duke parents: diff changeset	91 ((int )(sp - (pages * vm_page_size()))) = 0;
a61af66fc99e Initial load duke parents: diff changeset	92 }
a61af66fc99e Initial load duke parents: diff changeset	93 }
141 fcbfc50865ab 6684395: Port NUMA-aware allocator to linux iveresov parents: 0 diff changeset	94
fcbfc50865ab 6684395: Port NUMA-aware allocator to linux iveresov parents: 0 diff changeset	95 inline bool os::numa_has_static_binding() { return true; }
fcbfc50865ab 6684395: Port NUMA-aware allocator to linux iveresov parents: 0 diff changeset	96 inline bool os::numa_has_group_homing() { return false; }
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	97
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	98 inline size_t os::read(int fd, void *buf, unsigned int nBytes) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	99 return ::read(fd, buf, nBytes);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	100 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	101
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	102 inline size_t os::restartable_read(int fd, void *buf, unsigned int nBytes) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	103 return ::read(fd, buf, nBytes);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	104 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	105
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	106 inline size_t os::write(int fd, const void *buf, unsigned int nBytes) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	107 return ::write(fd, buf, nBytes);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	108 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	109
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	110 inline int os::close(int fd) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	111 return ::close(fd);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	112 }
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	113 #endif // OS_WINDOWS_VM_OS_WINDOWS_INLINE_HPP

Mercurial > hg > truffle

annotate src/os/windows/vm/os_windows.inline.hpp @ 7199:cd3d6a6b95d9