1 /*
2 * Copyright (c) 1998, 2018, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "logging/log.hpp"
27 #include "logging/logStream.hpp"
28 #include "memory/universe.hpp"
29 #include "oops/oop.inline.hpp"
30 #include "runtime/arguments.hpp"
31 #include "runtime/vm_version.hpp"
32
33 const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release();
34 const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string();
35
36 uint64_t Abstract_VM_Version::_features = 0;
37 const char* Abstract_VM_Version::_features_string = "";
38
39 bool Abstract_VM_Version::_supports_cx8 = false;
40 bool Abstract_VM_Version::_supports_atomic_getset4 = false;
41 bool Abstract_VM_Version::_supports_atomic_getset8 = false;
42 bool Abstract_VM_Version::_supports_atomic_getadd4 = false;
43 bool Abstract_VM_Version::_supports_atomic_getadd8 = false;
44 unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U;
45 unsigned int Abstract_VM_Version::_L1_data_cache_line_size = 0;
46
47 #ifndef HOTSPOT_VERSION_STRING
48 #error HOTSPOT_VERSION_STRING must be defined
49 #endif
50
51 #ifndef VERSION_FEATURE
52 #error VERSION_FEATURE must be defined
53 #endif
54 #ifndef VERSION_INTERIM
55 #error VERSION_INTERIM must be defined
56 #endif
57 #ifndef VERSION_UPDATE
58 #error VERSION_UPDATE must be defined
59 #endif
60 #ifndef VERSION_PATCH
61 #error VERSION_PATCH must be defined
62 #endif
63 #ifndef VERSION_BUILD
64 #error VERSION_BUILD must be defined
65 #endif
66
67 #ifndef VERSION_STRING
68 #error VERSION_STRING must be defined
69 #endif
70
71 #ifndef DEBUG_LEVEL
72 #error DEBUG_LEVEL must be defined
73 #endif
74
75 #define VM_RELEASE HOTSPOT_VERSION_STRING
76
77 // HOTSPOT_VERSION_STRING equals the JDK VERSION_STRING (unless overridden
78 // in a standalone build).
79 int Abstract_VM_Version::_vm_major_version = VERSION_FEATURE;
80 int Abstract_VM_Version::_vm_minor_version = VERSION_INTERIM;
81 int Abstract_VM_Version::_vm_security_version = VERSION_UPDATE;
82 int Abstract_VM_Version::_vm_patch_version = VERSION_PATCH;
83 int Abstract_VM_Version::_vm_build_number = VERSION_BUILD;
84
85 #if defined(_LP64)
86 #define VMLP "64-Bit "
87 #else
88 #define VMLP ""
89 #endif
90
91 #ifndef VMTYPE
92 #ifdef TIERED
93 #define VMTYPE "Server"
94 #else // TIERED
95 #ifdef ZERO
96 #define VMTYPE "Zero"
97 #else // ZERO
98 #define VMTYPE COMPILER1_PRESENT("Client") \
99 COMPILER2_PRESENT("Server")
100 #endif // ZERO
101 #endif // TIERED
102 #endif
103
104 #ifndef HOTSPOT_VM_DISTRO
105 #error HOTSPOT_VM_DISTRO must be defined
106 #endif
107 #define VMNAME HOTSPOT_VM_DISTRO " " VMLP VMTYPE " VM"
108
109 const char* Abstract_VM_Version::vm_name() {
110 return VMNAME;
111 }
112
113
114 const char* Abstract_VM_Version::vm_vendor() {
115 #ifdef VENDOR
116 return VENDOR;
117 #else
118 return "Oracle Corporation";
119 #endif
120 }
121
122
123 const char* Abstract_VM_Version::vm_info_string() {
124 switch (Arguments::mode()) {
125 case Arguments::_int:
126 return UseSharedSpaces ? "interpreted mode, sharing" : "interpreted mode";
127 case Arguments::_mixed:
128 if (UseSharedSpaces) {
129 if (UseAOT) {
130 return "mixed mode, aot, sharing";
131 #ifdef TIERED
132 } else if(is_client_compilation_mode_vm()) {
133 return "mixed mode, emulated-client, sharing";
134 #endif
135 } else {
136 return "mixed mode, sharing";
137 }
138 } else {
139 if (UseAOT) {
140 return "mixed mode, aot";
141 #ifdef TIERED
142 } else if(is_client_compilation_mode_vm()) {
143 return "mixed mode, emulated-client";
144 #endif
145 } else {
146 return "mixed mode";
147 }
148 }
149 case Arguments::_comp:
150 #ifdef TIERED
151 if (is_client_compilation_mode_vm()) {
152 return UseSharedSpaces ? "compiled mode, emulated-client, sharing" : "compiled mode, emulated-client";
153 }
154 #endif
155 return UseSharedSpaces ? "compiled mode, sharing" : "compiled mode";
156 };
157 ShouldNotReachHere();
158 return "";
159 }
160
161 // NOTE: do *not* use stringStream. this function is called by
162 // fatal error handler. if the crash is in native thread,
163 // stringStream cannot get resource allocated and will SEGV.
164 const char* Abstract_VM_Version::vm_release() {
165 return VM_RELEASE;
166 }
167
168 // NOTE: do *not* use stringStream. this function is called by
169 // fatal error handlers. if the crash is in native thread,
170 // stringStream cannot get resource allocated and will SEGV.
171 const char* Abstract_VM_Version::jre_release_version() {
172 return VERSION_STRING;
173 }
174
175 #define OS LINUX_ONLY("linux") \
176 WINDOWS_ONLY("windows") \
177 SOLARIS_ONLY("solaris") \
178 AIX_ONLY("aix") \
179 BSD_ONLY("bsd")
180
181 #ifndef CPU
182 #ifdef ZERO
183 #define CPU ZERO_LIBARCH
184 #elif defined(PPC64)
185 #if defined(VM_LITTLE_ENDIAN)
186 #define CPU "ppc64le"
187 #else
188 #define CPU "ppc64"
189 #endif // PPC64
190 #else
191 #define CPU AARCH64_ONLY("aarch64") \
192 AMD64_ONLY("amd64") \
193 IA32_ONLY("x86") \
194 IA64_ONLY("ia64") \
195 S390_ONLY("s390") \
196 SPARC_ONLY("sparc")
197 #endif // !ZERO
198 #endif // !CPU
199
200 const char *Abstract_VM_Version::vm_platform_string() {
201 return OS "-" CPU;
202 }
203
204 const char* Abstract_VM_Version::internal_vm_info_string() {
205 #ifndef HOTSPOT_BUILD_USER
206 #define HOTSPOT_BUILD_USER unknown
207 #endif
208
209 #ifndef HOTSPOT_BUILD_COMPILER
210 #ifdef _MSC_VER
211 #if _MSC_VER == 1600
212 #define HOTSPOT_BUILD_COMPILER "MS VC++ 10.0 (VS2010)"
213 #elif _MSC_VER == 1700
214 #define HOTSPOT_BUILD_COMPILER "MS VC++ 11.0 (VS2012)"
215 #elif _MSC_VER == 1800
216 #define HOTSPOT_BUILD_COMPILER "MS VC++ 12.0 (VS2013)"
217 #elif _MSC_VER == 1900
218 #define HOTSPOT_BUILD_COMPILER "MS VC++ 14.0 (VS2015)"
219 #elif _MSC_VER == 1911
220 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.3 (VS2017)"
221 #elif _MSC_VER == 1912
222 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.5 (VS2017)"
223 #elif _MSC_VER == 1913
224 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.6 (VS2017)"
225 #elif _MSC_VER == 1914
226 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.7 (VS2017)"
227 #elif _MSC_VER == 1915
228 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.8 (VS2017)"
229 #else
230 #define HOTSPOT_BUILD_COMPILER "unknown MS VC++:" XSTR(_MSC_VER)
231 #endif
232 #elif defined(__SUNPRO_CC)
233 #if __SUNPRO_CC == 0x580
234 #define HOTSPOT_BUILD_COMPILER "Workshop 5.8"
235 #elif __SUNPRO_CC == 0x590
236 #define HOTSPOT_BUILD_COMPILER "Workshop 5.9"
237 #elif __SUNPRO_CC == 0x5100
238 #define HOTSPOT_BUILD_COMPILER "Sun Studio 12u1"
239 #elif __SUNPRO_CC == 0x5120
240 #define HOTSPOT_BUILD_COMPILER "Sun Studio 12u3"
241 #elif __SUNPRO_CC == 0x5130
242 #define HOTSPOT_BUILD_COMPILER "Sun Studio 12u4"
243 #else
244 #define HOTSPOT_BUILD_COMPILER "unknown Workshop:" XSTR(__SUNPRO_CC)
245 #endif
246 #elif defined(__clang_version__)
247 #define HOTSPOT_BUILD_COMPILER "clang " __VERSION__
248 #elif defined(__GNUC__)
249 #define HOTSPOT_BUILD_COMPILER "gcc " __VERSION__
250 #elif defined(__IBMCPP__)
251 #define HOTSPOT_BUILD_COMPILER "xlC " XSTR(__IBMCPP__)
252
253 #else
254 #define HOTSPOT_BUILD_COMPILER "unknown compiler"
255 #endif
256 #endif
257
258 #ifndef FLOAT_ARCH
259 #if defined(__SOFTFP__)
260 #define FLOAT_ARCH_STR "-sflt"
261 #else
262 #define FLOAT_ARCH_STR ""
263 #endif
264 #else
265 #define FLOAT_ARCH_STR XSTR(FLOAT_ARCH)
266 #endif
267
268 #define INTERNAL_VERSION_SUFFIX VM_RELEASE ")" \
269 " for " OS "-" CPU FLOAT_ARCH_STR \
270 " JRE (" VERSION_STRING "), built on " __DATE__ " " __TIME__ \
271 " by " XSTR(HOTSPOT_BUILD_USER) " with " HOTSPOT_BUILD_COMPILER
272
273 return strcmp(DEBUG_LEVEL, "release") == 0
274 ? VMNAME " (" INTERNAL_VERSION_SUFFIX
275 : VMNAME " (" DEBUG_LEVEL " " INTERNAL_VERSION_SUFFIX;
276 }
277
278 const char *Abstract_VM_Version::vm_build_user() {
279 return HOTSPOT_BUILD_USER;
280 }
281
282 const char *Abstract_VM_Version::jdk_debug_level() {
283 return DEBUG_LEVEL;
284 }
285
286 const char *Abstract_VM_Version::printable_jdk_debug_level() {
287 // Debug level is not printed for "release" builds
288 return strcmp(DEBUG_LEVEL, "release") == 0 ? "" : DEBUG_LEVEL " ";
289 }
290
291 unsigned int Abstract_VM_Version::jvm_version() {
292 return ((Abstract_VM_Version::vm_major_version() & 0xFF) << 24) |
293 ((Abstract_VM_Version::vm_minor_version() & 0xFF) << 16) |
294 ((Abstract_VM_Version::vm_security_version() & 0xFF) << 8) |
295 (Abstract_VM_Version::vm_build_number() & 0xFF);
296 }
297
298
299 void VM_Version_init() {
300 VM_Version::initialize();
301
302 if (log_is_enabled(Info, os, cpu)) {
303 char buf[1024];
304 ResourceMark rm;
305 LogStream ls(Log(os, cpu)::info());
306 os::print_cpu_info(&ls, buf, sizeof(buf));
307 }
308 }