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comparison src/share/vm/runtime/vm_version.cpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children 28372612af5e
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 # include "incls/_precompiled.incl"
26 # include "incls/_vm_version.cpp.incl"
27
28 const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release();
29 const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string();
30 bool Abstract_VM_Version::_supports_cx8 = false;
31 unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U;
32
33 #ifndef HOTSPOT_RELEASE_VERSION
34 #error HOTSPOT_RELEASE_VERSION must be defined
35 #endif
36 #ifndef JRE_RELEASE_VERSION
37 #error JRE_RELEASE_VERSION must be defined
38 #endif
39 #ifndef HOTSPOT_BUILD_TARGET
40 #error HOTSPOT_BUILD_TARGET must be defined
41 #endif
42
43 #ifdef PRODUCT
44 #define VM_RELEASE HOTSPOT_RELEASE_VERSION
45 #else
46 #define VM_RELEASE HOTSPOT_RELEASE_VERSION "-" HOTSPOT_BUILD_TARGET
47 #endif
48
49 // HOTSPOT_RELEASE_VERSION must follow the release version naming convention
50 // <major_ver>.<minor_ver>-b<nn>[-<identifier>][-<debug_target>]
51 int Abstract_VM_Version::_vm_major_version = 0;
52 int Abstract_VM_Version::_vm_minor_version = 0;
53 int Abstract_VM_Version::_vm_build_number = 0;
54 bool Abstract_VM_Version::_initialized = false;
55
56 void Abstract_VM_Version::initialize() {
57 if (_initialized) {
58 return;
59 }
60 char* vm_version = os::strdup(HOTSPOT_RELEASE_VERSION);
61
62 // Expecting the next vm_version format:
63 // <major_ver>.<minor_ver>-b<nn>[-<identifier>]
64 char* vm_major_ver = vm_version;
65 assert(isdigit(vm_major_ver[0]),"wrong vm major version number");
66 char* vm_minor_ver = strchr(vm_major_ver, '.');
67 assert(vm_minor_ver != NULL && isdigit(vm_minor_ver[1]),"wrong vm minor version number");
68 vm_minor_ver[0] = '\0'; // terminate vm_major_ver
69 vm_minor_ver += 1;
70 char* vm_build_num = strchr(vm_minor_ver, '-');
71 assert(vm_build_num != NULL && vm_build_num[1] == 'b' && isdigit(vm_build_num[2]),"wrong vm build number");
72 vm_build_num[0] = '\0'; // terminate vm_minor_ver
73 vm_build_num += 2;
74
75 _vm_major_version = atoi(vm_major_ver);
76 _vm_minor_version = atoi(vm_minor_ver);
77 _vm_build_number = atoi(vm_build_num);
78
79 os::free(vm_version);
80 _initialized = true;
81 }
82
83 #if defined(_LP64)
84 #define VMLP "64-Bit "
85 #else
86 #define VMLP ""
87 #endif
88
89 #ifdef KERNEL
90 #define VMTYPE "Kernel"
91 #else // KERNEL
92 #ifdef TIERED
93 #define VMTYPE "Server"
94 #else
95 #define VMTYPE COMPILER1_PRESENT("Client") \
96 COMPILER2_PRESENT("Server")
97 #endif // TIERED
98 #endif // KERNEL
99
100 #ifndef HOTSPOT_VM_DISTRO
101 #error HOTSPOT_VM_DISTRO must be defined
102 #endif
103 #define VMNAME HOTSPOT_VM_DISTRO " " VMLP VMTYPE " VM"
104
105 const char* Abstract_VM_Version::vm_name() {
106 return VMNAME;
107 }
108
109
110 const char* Abstract_VM_Version::vm_vendor() {
111 #ifdef VENDOR
112 return XSTR(VENDOR);
113 #else
114 return "Sun Microsystems Inc.";
115 #endif
116 }
117
118
119 const char* Abstract_VM_Version::vm_info_string() {
120 switch (Arguments::mode()) {
121 case Arguments::_int:
122 return UseSharedSpaces ? "interpreted mode, sharing" : "interpreted mode";
123 case Arguments::_mixed:
124 return UseSharedSpaces ? "mixed mode, sharing" : "mixed mode";
125 case Arguments::_comp:
126 return UseSharedSpaces ? "compiled mode, sharing" : "compiled mode";
127 };
128 ShouldNotReachHere();
129 return "";
130 }
131
132 // NOTE: do *not* use stringStream. this function is called by
133 // fatal error handler. if the crash is in native thread,
134 // stringStream cannot get resource allocated and will SEGV.
135 const char* Abstract_VM_Version::vm_release() {
136 return VM_RELEASE;
137 }
138
139 #define OS LINUX_ONLY("linux") \
140 WINDOWS_ONLY("windows") \
141 SOLARIS_ONLY("solaris")
142
143 #define CPU IA32_ONLY("x86") \
144 IA64_ONLY("ia64") \
145 AMD64_ONLY("amd64") \
146 SPARC_ONLY("sparc")
147
148 const char *Abstract_VM_Version::vm_platform_string() {
149 return OS "-" CPU;
150 }
151
152 const char* Abstract_VM_Version::internal_vm_info_string() {
153 #ifndef HOTSPOT_BUILD_USER
154 #define HOTSPOT_BUILD_USER unknown
155 #endif
156
157 #ifndef HOTSPOT_BUILD_COMPILER
158 #ifdef _MSC_VER
159 #if _MSC_VER == 1100
160 #define HOTSPOT_BUILD_COMPILER "MS VC++ 5.0"
161 #elif _MSC_VER == 1200
162 #define HOTSPOT_BUILD_COMPILER "MS VC++ 6.0"
163 #elif _MSC_VER == 1310
164 #define HOTSPOT_BUILD_COMPILER "MS VC++ 7.1"
165 #elif _MSC_VER == 1400
166 #define HOTSPOT_BUILD_COMPILER "MS VC++ 8.0"
167 #else
168 #define HOTSPOT_BUILD_COMPILER "unknown MS VC++:" XSTR(_MSC_VER)
169 #endif
170 #elif defined(__SUNPRO_CC)
171 #if __SUNPRO_CC == 0x420
172 #define HOTSPOT_BUILD_COMPILER "Workshop 4.2"
173 #elif __SUNPRO_CC == 0x500
174 #define HOTSPOT_BUILD_COMPILER "Workshop 5.0 compat=" XSTR(__SUNPRO_CC_COMPAT)
175 #elif __SUNPRO_CC == 0x520
176 #define HOTSPOT_BUILD_COMPILER "Workshop 5.2 compat=" XSTR(__SUNPRO_CC_COMPAT)
177 #elif __SUNPRO_CC == 0x580
178 #define HOTSPOT_BUILD_COMPILER "Workshop 5.8"
179 #elif __SUNPRO_CC == 0x590
180 #define HOTSPOT_BUILD_COMPILER "Workshop 5.9"
181 #else
182 #define HOTSPOT_BUILD_COMPILER "unknown Workshop:" XSTR(__SUNPRO_CC)
183 #endif
184 #elif defined(__GNUC__)
185 #define HOTSPOT_BUILD_COMPILER "gcc " __VERSION__
186 #else
187 #define HOTSPOT_BUILD_COMPILER "unknown compiler"
188 #endif
189 #endif
190
191
192 return VMNAME " (" VM_RELEASE ") for " OS "-" CPU
193 " JRE (" JRE_RELEASE_VERSION "), built on " __DATE__ " " __TIME__
194 " by " XSTR(HOTSPOT_BUILD_USER) " with " HOTSPOT_BUILD_COMPILER;
195 }
196
197 unsigned int Abstract_VM_Version::jvm_version() {
198 return ((Abstract_VM_Version::vm_major_version() & 0xFF) << 24) |
199 ((Abstract_VM_Version::vm_minor_version() & 0xFF) << 16) |
200 (Abstract_VM_Version::vm_build_number() & 0xFF);
201 }
202
203
204 void VM_Version_init() {
205 VM_Version::initialize();
206
207 #ifndef PRODUCT
208 if (PrintMiscellaneous && Verbose) {
209 os::print_cpu_info(tty);
210 }
211 #endif
212 }