Mercurial > jdk8-mips64-public > hotspot / annotate

src/share/vm/runtime/vm_version.cpp@7ee622712fcf (annotated)

src/share/vm/runtime/vm_version.cpp

Tue, 04 Mar 2008 09:44:24 -0500

author
sbohne
date
Tue, 04 Mar 2008 09:44:24 -0500
changeset 493
7ee622712fcf
parent 435
a61af66fc99e
child 445
28372612af5e
permissions
-rw-r--r--

6666698: EnableBiasedLocking with BiasedLockingStartupDelay can block Watcher thread
Summary: Enqueue VM_EnableBiasedLocking operation asynchronously
Reviewed-by: never, xlu, kbr, acorn

duke@435 1 /*
duke@435 2 * Copyright 1998-2007 Sun Microsystems, Inc. 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 *
duke@435 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435 21 * have any questions.
duke@435 22 *
duke@435 23 */
duke@435 24
duke@435 25 # include "incls/_precompiled.incl"
duke@435 26 # include "incls/_vm_version.cpp.incl"
duke@435 27
duke@435 28 const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release();
duke@435 29 const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string();
duke@435 30 bool Abstract_VM_Version::_supports_cx8 = false;
duke@435 31 unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U;
duke@435 32
duke@435 33 #ifndef HOTSPOT_RELEASE_VERSION
duke@435 34 #error HOTSPOT_RELEASE_VERSION must be defined
duke@435 35 #endif
duke@435 36 #ifndef JRE_RELEASE_VERSION
duke@435 37 #error JRE_RELEASE_VERSION must be defined
duke@435 38 #endif
duke@435 39 #ifndef HOTSPOT_BUILD_TARGET
duke@435 40 #error HOTSPOT_BUILD_TARGET must be defined
duke@435 41 #endif
duke@435 42
duke@435 43 #ifdef PRODUCT
duke@435 44 #define VM_RELEASE HOTSPOT_RELEASE_VERSION
duke@435 45 #else
duke@435 46 #define VM_RELEASE HOTSPOT_RELEASE_VERSION "-" HOTSPOT_BUILD_TARGET
duke@435 47 #endif
duke@435 48
duke@435 49 // HOTSPOT_RELEASE_VERSION must follow the release version naming convention
duke@435 50 // <major_ver>.<minor_ver>-b<nn>[-<identifier>][-<debug_target>]
duke@435 51 int Abstract_VM_Version::_vm_major_version = 0;
duke@435 52 int Abstract_VM_Version::_vm_minor_version = 0;
duke@435 53 int Abstract_VM_Version::_vm_build_number = 0;
duke@435 54 bool Abstract_VM_Version::_initialized = false;
duke@435 55
duke@435 56 void Abstract_VM_Version::initialize() {
duke@435 57 if (_initialized) {
duke@435 58 return;
duke@435 59 }
duke@435 60 char* vm_version = os::strdup(HOTSPOT_RELEASE_VERSION);
duke@435 61
duke@435 62 // Expecting the next vm_version format:
duke@435 63 // <major_ver>.<minor_ver>-b<nn>[-<identifier>]
duke@435 64 char* vm_major_ver = vm_version;
duke@435 65 assert(isdigit(vm_major_ver[0]),"wrong vm major version number");
duke@435 66 char* vm_minor_ver = strchr(vm_major_ver, '.');
duke@435 67 assert(vm_minor_ver != NULL && isdigit(vm_minor_ver[1]),"wrong vm minor version number");
duke@435 68 vm_minor_ver[0] = '\0'; // terminate vm_major_ver
duke@435 69 vm_minor_ver += 1;
duke@435 70 char* vm_build_num = strchr(vm_minor_ver, '-');
duke@435 71 assert(vm_build_num != NULL && vm_build_num[1] == 'b' && isdigit(vm_build_num[2]),"wrong vm build number");
duke@435 72 vm_build_num[0] = '\0'; // terminate vm_minor_ver
duke@435 73 vm_build_num += 2;
duke@435 74
duke@435 75 _vm_major_version = atoi(vm_major_ver);
duke@435 76 _vm_minor_version = atoi(vm_minor_ver);
duke@435 77 _vm_build_number = atoi(vm_build_num);
duke@435 78
duke@435 79 os::free(vm_version);
duke@435 80 _initialized = true;
duke@435 81 }
duke@435 82
duke@435 83 #if defined(_LP64)
duke@435 84 #define VMLP "64-Bit "
duke@435 85 #else
duke@435 86 #define VMLP ""
duke@435 87 #endif
duke@435 88
duke@435 89 #ifdef KERNEL
duke@435 90 #define VMTYPE "Kernel"
duke@435 91 #else // KERNEL
duke@435 92 #ifdef TIERED
duke@435 93 #define VMTYPE "Server"
duke@435 94 #else
duke@435 95 #define VMTYPE COMPILER1_PRESENT("Client") \
duke@435 96 COMPILER2_PRESENT("Server")
duke@435 97 #endif // TIERED
duke@435 98 #endif // KERNEL
duke@435 99
duke@435 100 #ifndef HOTSPOT_VM_DISTRO
duke@435 101 #error HOTSPOT_VM_DISTRO must be defined
duke@435 102 #endif
duke@435 103 #define VMNAME HOTSPOT_VM_DISTRO " " VMLP VMTYPE " VM"
duke@435 104
duke@435 105 const char* Abstract_VM_Version::vm_name() {
duke@435 106 return VMNAME;
duke@435 107 }
duke@435 108
duke@435 109
duke@435 110 const char* Abstract_VM_Version::vm_vendor() {
duke@435 111 #ifdef VENDOR
duke@435 112 return XSTR(VENDOR);
duke@435 113 #else
duke@435 114 return "Sun Microsystems Inc.";
duke@435 115 #endif
duke@435 116 }
duke@435 117
duke@435 118
duke@435 119 const char* Abstract_VM_Version::vm_info_string() {
duke@435 120 switch (Arguments::mode()) {
duke@435 121 case Arguments::_int:
duke@435 122 return UseSharedSpaces ? "interpreted mode, sharing" : "interpreted mode";
duke@435 123 case Arguments::_mixed:
duke@435 124 return UseSharedSpaces ? "mixed mode, sharing" : "mixed mode";
duke@435 125 case Arguments::_comp:
duke@435 126 return UseSharedSpaces ? "compiled mode, sharing" : "compiled mode";
duke@435 127 };
duke@435 128 ShouldNotReachHere();
duke@435 129 return "";
duke@435 130 }
duke@435 131
duke@435 132 // NOTE: do *not* use stringStream. this function is called by
duke@435 133 // fatal error handler. if the crash is in native thread,
duke@435 134 // stringStream cannot get resource allocated and will SEGV.
duke@435 135 const char* Abstract_VM_Version::vm_release() {
duke@435 136 return VM_RELEASE;
duke@435 137 }
duke@435 138
duke@435 139 #define OS LINUX_ONLY("linux") \
duke@435 140 WINDOWS_ONLY("windows") \
duke@435 141 SOLARIS_ONLY("solaris")
duke@435 142
duke@435 143 #define CPU IA32_ONLY("x86") \
duke@435 144 IA64_ONLY("ia64") \
duke@435 145 AMD64_ONLY("amd64") \
duke@435 146 SPARC_ONLY("sparc")
duke@435 147
duke@435 148 const char *Abstract_VM_Version::vm_platform_string() {
duke@435 149 return OS "-" CPU;
duke@435 150 }
duke@435 151
duke@435 152 const char* Abstract_VM_Version::internal_vm_info_string() {
duke@435 153 #ifndef HOTSPOT_BUILD_USER
duke@435 154 #define HOTSPOT_BUILD_USER unknown
duke@435 155 #endif
duke@435 156
duke@435 157 #ifndef HOTSPOT_BUILD_COMPILER
duke@435 158 #ifdef _MSC_VER
duke@435 159 #if _MSC_VER == 1100
duke@435 160 #define HOTSPOT_BUILD_COMPILER "MS VC++ 5.0"
duke@435 161 #elif _MSC_VER == 1200
duke@435 162 #define HOTSPOT_BUILD_COMPILER "MS VC++ 6.0"
duke@435 163 #elif _MSC_VER == 1310
duke@435 164 #define HOTSPOT_BUILD_COMPILER "MS VC++ 7.1"
duke@435 165 #elif _MSC_VER == 1400
duke@435 166 #define HOTSPOT_BUILD_COMPILER "MS VC++ 8.0"
duke@435 167 #else
duke@435 168 #define HOTSPOT_BUILD_COMPILER "unknown MS VC++:" XSTR(_MSC_VER)
duke@435 169 #endif
duke@435 170 #elif defined(__SUNPRO_CC)
duke@435 171 #if __SUNPRO_CC == 0x420
duke@435 172 #define HOTSPOT_BUILD_COMPILER "Workshop 4.2"
duke@435 173 #elif __SUNPRO_CC == 0x500
duke@435 174 #define HOTSPOT_BUILD_COMPILER "Workshop 5.0 compat=" XSTR(__SUNPRO_CC_COMPAT)
duke@435 175 #elif __SUNPRO_CC == 0x520
duke@435 176 #define HOTSPOT_BUILD_COMPILER "Workshop 5.2 compat=" XSTR(__SUNPRO_CC_COMPAT)
duke@435 177 #elif __SUNPRO_CC == 0x580
duke@435 178 #define HOTSPOT_BUILD_COMPILER "Workshop 5.8"
duke@435 179 #elif __SUNPRO_CC == 0x590
duke@435 180 #define HOTSPOT_BUILD_COMPILER "Workshop 5.9"
duke@435 181 #else
duke@435 182 #define HOTSPOT_BUILD_COMPILER "unknown Workshop:" XSTR(__SUNPRO_CC)
duke@435 183 #endif
duke@435 184 #elif defined(__GNUC__)
duke@435 185 #define HOTSPOT_BUILD_COMPILER "gcc " __VERSION__
duke@435 186 #else
duke@435 187 #define HOTSPOT_BUILD_COMPILER "unknown compiler"
duke@435 188 #endif
duke@435 189 #endif
duke@435 190
duke@435 191
duke@435 192 return VMNAME " (" VM_RELEASE ") for " OS "-" CPU
duke@435 193 " JRE (" JRE_RELEASE_VERSION "), built on " __DATE__ " " __TIME__
duke@435 194 " by " XSTR(HOTSPOT_BUILD_USER) " with " HOTSPOT_BUILD_COMPILER;
duke@435 195 }
duke@435 196
duke@435 197 unsigned int Abstract_VM_Version::jvm_version() {
duke@435 198 return ((Abstract_VM_Version::vm_major_version() & 0xFF) << 24) |
duke@435 199 ((Abstract_VM_Version::vm_minor_version() & 0xFF) << 16) |
duke@435 200 (Abstract_VM_Version::vm_build_number() & 0xFF);
duke@435 201 }
duke@435 202
duke@435 203
duke@435 204 void VM_Version_init() {
duke@435 205 VM_Version::initialize();
duke@435 206
duke@435 207 #ifndef PRODUCT
duke@435 208 if (PrintMiscellaneous && Verbose) {
duke@435 209 os::print_cpu_info(tty);
duke@435 210 }
duke@435 211 #endif
duke@435 212 }

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