truffle: src/os/linux/vm/os_linux.inline.hpp annotate

annotate src/os/linux/vm/os_linux.inline.hpp @ 21947:9f70fc90169d

Truffle: remove expensive assertion

author	Andreas Woess <andreas.woess@oracle.com>
date	Wed, 17 Jun 2015 04:09:30 +0200
parents	7848fc12602b
children

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
7623 203f64878aab 7102489: RFE: cleanup jlong typedef on __APPLE__and _LLP64 systems. hseigel parents: 7199 diff changeset	2 * Copyright (c) 1999, 2013, 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_LINUX_VM_OS_LINUX_INLINE_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	26 #define OS_LINUX_VM_OS_LINUX_INLINE_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	27
7199 cd3d6a6b95d9 8003240: x86: move MacroAssembler into separate file twisti parents: 6842 diff changeset	28 #include "runtime/atomic.inline.hpp"
20197 ce8f6bb717c9 8042195: Introduce umbrella header orderAccess.inline.hpp. goetz parents: 10405 diff changeset	29 #include "runtime/orderAccess.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: 6842 diff changeset	31
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	32 // System includes
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	33
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	34 #include <unistd.h>
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	35 #include <sys/socket.h>
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	36 #include <sys/poll.h>
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	37 #include <netdb.h>
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	38
0 a61af66fc99e Initial load duke parents: diff changeset	39 inline void* os::thread_local_storage_at(int index) {
a61af66fc99e Initial load duke parents: diff changeset	40 return pthread_getspecific((pthread_key_t)index);
a61af66fc99e Initial load duke parents: diff changeset	41 }
a61af66fc99e Initial load duke parents: diff changeset	42
a61af66fc99e Initial load duke parents: diff changeset	43 inline const char* os::file_separator() {
a61af66fc99e Initial load duke parents: diff changeset	44 return "/";
a61af66fc99e Initial load duke parents: diff changeset	45 }
a61af66fc99e Initial load duke parents: diff changeset	46
a61af66fc99e Initial load duke parents: diff changeset	47 inline const char* os::line_separator() {
a61af66fc99e Initial load duke parents: diff changeset	48 return "\n";
a61af66fc99e Initial load duke parents: diff changeset	49 }
a61af66fc99e Initial load duke parents: diff changeset	50
a61af66fc99e Initial load duke parents: diff changeset	51 inline const char* os::path_separator() {
a61af66fc99e Initial load duke parents: diff changeset	52 return ":";
a61af66fc99e Initial load duke parents: diff changeset	53 }
a61af66fc99e Initial load duke parents: diff changeset	54
a61af66fc99e Initial load duke parents: diff changeset	55 // File names are case-sensitive on windows only
a61af66fc99e Initial load duke parents: diff changeset	56 inline int os::file_name_strcmp(const char* s1, const char* s2) {
a61af66fc99e Initial load duke parents: diff changeset	57 return strcmp(s1, s2);
a61af66fc99e Initial load duke parents: diff changeset	58 }
a61af66fc99e Initial load duke parents: diff changeset	59
a61af66fc99e Initial load duke parents: diff changeset	60 inline bool os::obsolete_option(const JavaVMOption *option) {
a61af66fc99e Initial load duke parents: diff changeset	61 return false;
a61af66fc99e Initial load duke parents: diff changeset	62 }
a61af66fc99e Initial load duke parents: diff changeset	63
a61af66fc99e Initial load duke parents: diff changeset	64 inline bool os::uses_stack_guard_pages() {
a61af66fc99e Initial load duke parents: diff changeset	65 return true;
a61af66fc99e Initial load duke parents: diff changeset	66 }
a61af66fc99e Initial load duke parents: diff changeset	67
a61af66fc99e Initial load duke parents: diff changeset	68 inline bool os::allocate_stack_guard_pages() {
a61af66fc99e Initial load duke parents: diff changeset	69 assert(uses_stack_guard_pages(), "sanity check");
a61af66fc99e Initial load duke parents: diff changeset	70 return true;
a61af66fc99e Initial load duke parents: diff changeset	71 }
a61af66fc99e Initial load duke parents: diff changeset	72
a61af66fc99e Initial load duke parents: diff changeset	73
a61af66fc99e Initial load duke parents: diff changeset	74 // On Linux, reservations are made on a page by page basis, nothing to do.
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: 4717 diff changeset	75 inline void os::pd_split_reserved_memory(char *base, size_t size,
0 a61af66fc99e Initial load duke parents: diff changeset	76 size_t split, bool realloc) {
a61af66fc99e Initial load duke parents: diff changeset	77 }
a61af66fc99e Initial load duke parents: diff changeset	78
a61af66fc99e Initial load duke parents: diff changeset	79
a61af66fc99e Initial load duke parents: diff changeset	80 // Bang the shadow pages if they need to be touched to be mapped.
a61af66fc99e Initial load duke parents: diff changeset	81 inline void os::bang_stack_shadow_pages() {
a61af66fc99e Initial load duke parents: diff changeset	82 }
a61af66fc99e Initial load duke parents: diff changeset	83
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	84 inline void os::dll_unload(void *lib) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	85 ::dlclose(lib);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	86 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	87
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	88 inline const int os::default_file_open_flags() { return 0;}
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	89
0 a61af66fc99e Initial load duke parents: diff changeset	90 inline DIR* os::opendir(const char* dirname)
a61af66fc99e Initial load duke parents: diff changeset	91 {
a61af66fc99e Initial load duke parents: diff changeset	92 assert(dirname != NULL, "just checking");
a61af66fc99e Initial load duke parents: diff changeset	93 return ::opendir(dirname);
a61af66fc99e Initial load duke parents: diff changeset	94 }
a61af66fc99e Initial load duke parents: diff changeset	95
a61af66fc99e Initial load duke parents: diff changeset	96 inline int os::readdir_buf_size(const char *path)
a61af66fc99e Initial load duke parents: diff changeset	97 {
a61af66fc99e Initial load duke parents: diff changeset	98 return NAME_MAX + sizeof(dirent) + 1;
a61af66fc99e Initial load duke parents: diff changeset	99 }
a61af66fc99e Initial load duke parents: diff changeset	100
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	101 inline jlong os::lseek(int fd, jlong offset, int whence) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	102 return (jlong) ::lseek64(fd, offset, whence);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	103 }
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 inline int os::fsync(int fd) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	106 return ::fsync(fd);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	107 }
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 inline char* os::native_path(char *path) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	110 return path;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	111 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	112
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	113 inline int os::ftruncate(int fd, jlong length) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	114 return ::ftruncate64(fd, length);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	115 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	116
0 a61af66fc99e Initial load duke parents: diff changeset	117 inline struct dirent* os::readdir(DIR* dirp, dirent *dbuf)
a61af66fc99e Initial load duke parents: diff changeset	118 {
a61af66fc99e Initial load duke parents: diff changeset	119 dirent* p;
a61af66fc99e Initial load duke parents: diff changeset	120 int status;
a61af66fc99e Initial load duke parents: diff changeset	121 assert(dirp != NULL, "just checking");
a61af66fc99e Initial load duke parents: diff changeset	122
a61af66fc99e Initial load duke parents: diff changeset	123 // NOTE: Linux readdir_r (on RH 6.2 and 7.2 at least) is NOT like the POSIX
a61af66fc99e Initial load duke parents: diff changeset	124 // version. Here is the doc for this function:
a61af66fc99e Initial load duke parents: diff changeset	125 // http://www.gnu.org/manual/glibc-2.2.3/html_node/libc_262.html
a61af66fc99e Initial load duke parents: diff changeset	126
a61af66fc99e Initial load duke parents: diff changeset	127 if((status = ::readdir_r(dirp, dbuf, &p)) != 0) {
a61af66fc99e Initial load duke parents: diff changeset	128 errno = status;
a61af66fc99e Initial load duke parents: diff changeset	129 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	130 } else
a61af66fc99e Initial load duke parents: diff changeset	131 return p;
a61af66fc99e Initial load duke parents: diff changeset	132 }
a61af66fc99e Initial load duke parents: diff changeset	133
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	134 inline int os::closedir(DIR *dirp) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	135 assert(dirp != NULL, "argument is NULL");
0 a61af66fc99e Initial load duke parents: diff changeset	136 return ::closedir(dirp);
a61af66fc99e Initial load duke parents: diff changeset	137 }
a61af66fc99e Initial load duke parents: diff changeset	138
a61af66fc99e Initial load duke parents: diff changeset	139 // macros for restartable system calls
a61af66fc99e Initial load duke parents: diff changeset	140
a61af66fc99e Initial load duke parents: diff changeset	141 #define RESTARTABLE(_cmd, _result) do { \
a61af66fc99e Initial load duke parents: diff changeset	142 _result = _cmd; \
a61af66fc99e Initial load duke parents: diff changeset	143 } while(((int)_result == OS_ERR) && (errno == EINTR))
a61af66fc99e Initial load duke parents: diff changeset	144
a61af66fc99e Initial load duke parents: diff changeset	145 #define RESTARTABLE_RETURN_INT(_cmd) do { \
a61af66fc99e Initial load duke parents: diff changeset	146 int _result; \
a61af66fc99e Initial load duke parents: diff changeset	147 RESTARTABLE(_cmd, _result); \
a61af66fc99e Initial load duke parents: diff changeset	148 return _result; \
a61af66fc99e Initial load duke parents: diff changeset	149 } while(false)
141 fcbfc50865ab 6684395: Port NUMA-aware allocator to linux iveresov parents: 0 diff changeset	150
fcbfc50865ab 6684395: Port NUMA-aware allocator to linux iveresov parents: 0 diff changeset	151 inline bool os::numa_has_static_binding() { return true; }
fcbfc50865ab 6684395: Port NUMA-aware allocator to linux iveresov parents: 0 diff changeset	152 inline bool os::numa_has_group_homing() { return false; }
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	153
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	154 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	155 size_t res;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	156 RESTARTABLE( (size_t) ::read(fd, buf, (size_t) nBytes), res);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	157 return res;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	158 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	159
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	160 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	161 size_t res;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	162 RESTARTABLE((size_t) ::write(fd, buf, (size_t) nBytes), res);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	163 return res;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	164 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	165
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	166 inline int os::close(int fd) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	167 return ::close(fd);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	168 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	169
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	170 inline int os::socket_close(int fd) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	171 return ::close(fd);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	172 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	173
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	174 inline int os::socket(int domain, int type, int protocol) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	175 return ::socket(domain, type, protocol);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	176 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	177
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	178 inline int os::recv(int fd, char* buf, size_t nBytes, uint flags) {
11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	179 RESTARTABLE_RETURN_INT(::recv(fd, buf, nBytes, flags));
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	180 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	181
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	182 inline int os::send(int fd, char* buf, size_t nBytes, uint flags) {
11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	183 RESTARTABLE_RETURN_INT(::send(fd, buf, nBytes, flags));
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	184 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	185
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	186 inline int os::raw_send(int fd, char* buf, size_t nBytes, uint flags) {
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	187 return os::send(fd, buf, nBytes, flags);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	188 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	189
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	190 inline int os::timeout(int fd, long timeout) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	191 julong prevtime,newtime;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	192 struct timeval t;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	193
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	194 gettimeofday(&t, NULL);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	195 prevtime = ((julong)t.tv_sec * 1000) + t.tv_usec / 1000;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	196
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	197 for(;;) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	198 struct pollfd pfd;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	199
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	200 pfd.fd = fd;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	201 pfd.events = POLLIN \| POLLERR;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	202
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	203 int res = ::poll(&pfd, 1, timeout);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	204
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	205 if (res == OS_ERR && errno == EINTR) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	206
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	207 // On Linux any value < 0 means "forever"
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	208
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	209 if(timeout >= 0) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	210 gettimeofday(&t, NULL);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	211 newtime = ((julong)t.tv_sec * 1000) + t.tv_usec / 1000;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	212 timeout -= newtime - prevtime;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	213 if(timeout <= 0)
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	214 return OS_OK;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	215 prevtime = newtime;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	216 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	217 } else
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	218 return res;
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	219 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	220 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	221
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	222 inline int os::listen(int fd, int count) {
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	223 return ::listen(fd, count);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	224 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	225
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	226 inline int os::connect(int fd, struct sockaddr* him, socklen_t len) {
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	227 RESTARTABLE_RETURN_INT(::connect(fd, him, len));
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	228 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	229
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	230 inline int os::accept(int fd, struct sockaddr* him, socklen_t* len) {
11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	231 // Linux doc says this can't return EINTR, unlike accept() on Solaris.
11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	232 // But see attachListener_linux.cpp, LinuxAttachListener::dequeue().
11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	233 return (int)::accept(fd, him, len);
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	234 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	235
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	236 inline int os::recvfrom(int fd, char* buf, size_t nBytes, uint flags,
11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	237 sockaddr* from, socklen_t* fromlen) {
11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	238 RESTARTABLE_RETURN_INT((int)::recvfrom(fd, buf, nBytes, flags, from, fromlen));
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	239 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	240
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	241 inline int os::sendto(int fd, char* buf, size_t len, uint flags,
11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	242 struct sockaddr* to, socklen_t tolen) {
11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	243 RESTARTABLE_RETURN_INT((int)::sendto(fd, buf, len, flags, to, tolen));
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	244 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	245
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	246 inline int os::socket_shutdown(int fd, int howto) {
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	247 return ::shutdown(fd, howto);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	248 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	249
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	250 inline int os::bind(int fd, struct sockaddr* him, socklen_t len) {
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	251 return ::bind(fd, him, len);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	252 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	253
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	254 inline int os::get_sock_name(int fd, struct sockaddr* him, socklen_t* len) {
11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	255 return ::getsockname(fd, him, len);
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	256 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	257
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	258 inline int os::get_host_name(char* name, int namelen) {
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	259 return ::gethostname(name, namelen);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	260 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	261
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	262 inline struct hostent* os::get_host_by_name(char* name) {
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	263 return ::gethostbyname(name);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	264 }
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	265
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	266 inline int os::get_sock_opt(int fd, int level, int optname,
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	267 char* optval, socklen_t* optlen) {
11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	268 return ::getsockopt(fd, level, optname, optval, optlen);
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	269 }
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	270
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	271 inline int os::set_sock_opt(int fd, int level, int optname,
4717 11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t phh parents: 2426 diff changeset	272 const char* optval, socklen_t optlen) {
1980 828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	273 return ::setsockopt(fd, level, optname, optval, optlen);
828eafbd85cc 6348631: remove the use of the HPI library from Hotspot ikrylov parents: 1972 diff changeset	274 }
8675 63e54c37ac64 8008959: Fix non-PCH build on Linux, Windows and MacOS X simonis parents: 7623 diff changeset	275
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1552 diff changeset	276 #endif // OS_LINUX_VM_OS_LINUX_INLINE_HPP

Mercurial > hg > truffle

annotate src/os/linux/vm/os_linux.inline.hpp @ 21947:9f70fc90169d