1 /*
2 * Copyright (c) 1998, 2019, 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 VirtualizationType Abstract_VM_Version::_detected_virtualization = NoDetectedVirtualization;
48
49 #ifndef HOTSPOT_VERSION_STRING
50 #error HOTSPOT_VERSION_STRING must be defined
51 #endif
52
53 #ifndef VERSION_FEATURE
54 #error VERSION_FEATURE must be defined
55 #endif
56 #ifndef VERSION_INTERIM
57 #error VERSION_INTERIM must be defined
58 #endif
59 #ifndef VERSION_UPDATE
60 #error VERSION_UPDATE must be defined
61 #endif
62 #ifndef VERSION_PATCH
63 #error VERSION_PATCH must be defined
64 #endif
65 #ifndef VERSION_BUILD
66 #error VERSION_BUILD must be defined
67 #endif
68
69 #ifndef VERSION_STRING
70 #error VERSION_STRING must be defined
71 #endif
72
73 #ifndef DEBUG_LEVEL
74 #error DEBUG_LEVEL must be defined
75 #endif
76
77 #define VM_RELEASE HOTSPOT_VERSION_STRING
78
79 // HOTSPOT_VERSION_STRING equals the JDK VERSION_STRING (unless overridden
80 // in a standalone build).
81 int Abstract_VM_Version::_vm_major_version = VERSION_FEATURE;
82 int Abstract_VM_Version::_vm_minor_version = VERSION_INTERIM;
83 int Abstract_VM_Version::_vm_security_version = VERSION_UPDATE;
84 int Abstract_VM_Version::_vm_patch_version = VERSION_PATCH;
85 int Abstract_VM_Version::_vm_build_number = VERSION_BUILD;
86
87 #if defined(_LP64)
88 #define VMLP "64-Bit "
89 #else
90 #define VMLP ""
91 #endif
92
93 #ifndef VMTYPE
94 #ifdef TIERED
95 #define VMTYPE "Server"
96 #else // TIERED
97 #ifdef ZERO
98 #define VMTYPE "Zero"
99 #else // ZERO
100 #define VMTYPE COMPILER1_PRESENT("Client") \
101 COMPILER2_PRESENT("Server")
102 #endif // ZERO
103 #endif // TIERED
104 #endif
105
106 #ifndef HOTSPOT_VM_DISTRO
107 #error HOTSPOT_VM_DISTRO must be defined
108 #endif
109 #define VMNAME HOTSPOT_VM_DISTRO " " VMLP VMTYPE " VM"
110
111 const char* Abstract_VM_Version::vm_name() {
112 return VMNAME;
113 }
114
115
116 const char* Abstract_VM_Version::vm_vendor() {
117 #ifdef VENDOR
118 return VENDOR;
119 #else
120 return "Oracle Corporation";
121 #endif
122 }
123
124
125 const char* Abstract_VM_Version::vm_info_string() {
126 switch (Arguments::mode()) {
127 case Arguments::_int:
128 return UseSharedSpaces ? "interpreted mode, sharing" : "interpreted mode";
129 case Arguments::_mixed:
130 if (UseSharedSpaces) {
131 if (UseAOT) {
132 return "mixed mode, aot, sharing";
133 #ifdef TIERED
134 } else if(is_client_compilation_mode_vm()) {
135 return "mixed mode, emulated-client, sharing";
136 #endif
137 } else {
138 return "mixed mode, sharing";
139 }
140 } else {
141 if (UseAOT) {
142 return "mixed mode, aot";
143 #ifdef TIERED
144 } else if(is_client_compilation_mode_vm()) {
145 return "mixed mode, emulated-client";
146 #endif
147 } else {
148 return "mixed mode";
149 }
150 }
151 case Arguments::_comp:
152 #ifdef TIERED
153 if (is_client_compilation_mode_vm()) {
154 return UseSharedSpaces ? "compiled mode, emulated-client, sharing" : "compiled mode, emulated-client";
155 }
156 #endif
157 return UseSharedSpaces ? "compiled mode, sharing" : "compiled mode";
158 };
159 ShouldNotReachHere();
160 return "";
161 }
162
163 // NOTE: do *not* use stringStream. this function is called by
164 // fatal error handler. if the crash is in native thread,
165 // stringStream cannot get resource allocated and will SEGV.
166 const char* Abstract_VM_Version::vm_release() {
167 return VM_RELEASE;
168 }
169
170 // NOTE: do *not* use stringStream. this function is called by
171 // fatal error handlers. if the crash is in native thread,
172 // stringStream cannot get resource allocated and will SEGV.
173 const char* Abstract_VM_Version::jre_release_version() {
174 return VERSION_STRING;
175 }
176
177 #define OS LINUX_ONLY("linux") \
178 WINDOWS_ONLY("windows") \
179 SOLARIS_ONLY("solaris") \
180 AIX_ONLY("aix") \
181 BSD_ONLY("bsd")
182
183 #ifndef CPU
184 #ifdef ZERO
185 #define CPU ZERO_LIBARCH
186 #elif defined(PPC64)
187 #if defined(VM_LITTLE_ENDIAN)
188 #define CPU "ppc64le"
189 #else
190 #define CPU "ppc64"
191 #endif // PPC64
192 #else
193 #define CPU AARCH64_ONLY("aarch64") \
194 AMD64_ONLY("amd64") \
195 IA32_ONLY("x86") \
196 IA64_ONLY("ia64") \
197 S390_ONLY("s390") \
198 SPARC_ONLY("sparc")
199 #endif // !ZERO
200 #endif // !CPU
201
202 const char *Abstract_VM_Version::vm_platform_string() {
203 return OS "-" CPU;
204 }
205
206 const char* Abstract_VM_Version::internal_vm_info_string() {
207 #ifndef HOTSPOT_BUILD_USER
208 #define HOTSPOT_BUILD_USER unknown
209 #endif
210
211 #ifndef HOTSPOT_BUILD_COMPILER
212 #ifdef _MSC_VER
213 #if _MSC_VER == 1600
214 #define HOTSPOT_BUILD_COMPILER "MS VC++ 10.0 (VS2010)"
215 #elif _MSC_VER == 1700
216 #define HOTSPOT_BUILD_COMPILER "MS VC++ 11.0 (VS2012)"
217 #elif _MSC_VER == 1800
218 #define HOTSPOT_BUILD_COMPILER "MS VC++ 12.0 (VS2013)"
219 #elif _MSC_VER == 1900
220 #define HOTSPOT_BUILD_COMPILER "MS VC++ 14.0 (VS2015)"
221 #elif _MSC_VER == 1911
222 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.3 (VS2017)"
223 #elif _MSC_VER == 1912
224 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.5 (VS2017)"
225 #elif _MSC_VER == 1913
226 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.6 (VS2017)"
227 #elif _MSC_VER == 1914
228 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.7 (VS2017)"
229 #elif _MSC_VER == 1915
230 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.8 (VS2017)"
231 #else
232 #define HOTSPOT_BUILD_COMPILER "unknown MS VC++:" XSTR(_MSC_VER)
233 #endif
234 #elif defined(__SUNPRO_CC)
235 #if __SUNPRO_CC == 0x580
236 #define HOTSPOT_BUILD_COMPILER "Workshop 5.8"
237 #elif __SUNPRO_CC == 0x590
238 #define HOTSPOT_BUILD_COMPILER "Workshop 5.9"
239 #elif __SUNPRO_CC == 0x5100
240 #define HOTSPOT_BUILD_COMPILER "Sun Studio 12u1"
241 #elif __SUNPRO_CC == 0x5120
242 #define HOTSPOT_BUILD_COMPILER "Sun Studio 12u3"
243 #elif __SUNPRO_CC == 0x5130
244 #define HOTSPOT_BUILD_COMPILER "Sun Studio 12u4"
245 #else
246 #define HOTSPOT_BUILD_COMPILER "unknown Workshop:" XSTR(__SUNPRO_CC)
247 #endif
248 #elif defined(__clang_version__)
249 #define HOTSPOT_BUILD_COMPILER "clang " __VERSION__
250 #elif defined(__GNUC__)
251 #define HOTSPOT_BUILD_COMPILER "gcc " __VERSION__
252 #elif defined(__IBMCPP__)
253 #define HOTSPOT_BUILD_COMPILER "xlC " XSTR(__IBMCPP__)
254
255 #else
256 #define HOTSPOT_BUILD_COMPILER "unknown compiler"
257 #endif
258 #endif
259
260 #ifndef FLOAT_ARCH
261 #if defined(__SOFTFP__)
262 #define FLOAT_ARCH_STR "-sflt"
263 #else
264 #define FLOAT_ARCH_STR ""
265 #endif
266 #else
267 #define FLOAT_ARCH_STR XSTR(FLOAT_ARCH)
268 #endif
269
270 #define INTERNAL_VERSION_SUFFIX VM_RELEASE ")" \
271 " for " OS "-" CPU FLOAT_ARCH_STR \
272 " JRE (" VERSION_STRING "), built on " __DATE__ " " __TIME__ \
273 " by " XSTR(HOTSPOT_BUILD_USER) " with " HOTSPOT_BUILD_COMPILER
274
275 return strcmp(DEBUG_LEVEL, "release") == 0
276 ? VMNAME " (" INTERNAL_VERSION_SUFFIX
277 : VMNAME " (" DEBUG_LEVEL " " INTERNAL_VERSION_SUFFIX;
278 }
279
280 const char *Abstract_VM_Version::vm_build_user() {
281 return HOTSPOT_BUILD_USER;
282 }
283
284 const char *Abstract_VM_Version::jdk_debug_level() {
285 return DEBUG_LEVEL;
286 }
287
288 const char *Abstract_VM_Version::printable_jdk_debug_level() {
289 // Debug level is not printed for "release" builds
290 return strcmp(DEBUG_LEVEL, "release") == 0 ? "" : DEBUG_LEVEL " ";
291 }
292
293 unsigned int Abstract_VM_Version::jvm_version() {
294 return ((Abstract_VM_Version::vm_major_version() & 0xFF) << 24) |
295 ((Abstract_VM_Version::vm_minor_version() & 0xFF) << 16) |
296 ((Abstract_VM_Version::vm_security_version() & 0xFF) << 8) |
297 (Abstract_VM_Version::vm_build_number() & 0xFF);
298 }
299
300 void VM_Version_init() {
301 VM_Version::initialize();
302
303 if (log_is_enabled(Info, os, cpu)) {
304 char buf[1024];
305 ResourceMark rm;
306 LogStream ls(Log(os, cpu)::info());
307 os::print_cpu_info(&ls, buf, sizeof(buf));
308 }
309 }
310
311 bool Abstract_VM_Version::print_matching_lines_from_file(const char* filename, outputStream* st, const char* keywords_to_match[]) {
312 char line[500];
313 FILE* fp = fopen(filename, "r");
314 if (fp == NULL) {
315 return false;
316 }
317
318 st->print_cr("Virtualization information:");
319 while (fgets(line, sizeof(line), fp) != NULL) {
320 int i = 0;
321 while (keywords_to_match[i] != NULL) {
322 if (strncmp(line, keywords_to_match[i], strlen(keywords_to_match[i])) == 0) {
323 st->print("%s", line);
324 break;
325 }
326 i++;
327 }
328 }
329 fclose(fp);
330 return true;
331 }
332
333