22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "memory/universe.hpp"
27 #include "oops/oop.inline.hpp"
28 #include "runtime/arguments.hpp"
29 #include "runtime/vm_version.hpp"
30
31 const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release();
32 const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string();
33 bool Abstract_VM_Version::_supports_cx8 = false;
34 bool Abstract_VM_Version::_supports_atomic_getset4 = false;
35 bool Abstract_VM_Version::_supports_atomic_getset8 = false;
36 bool Abstract_VM_Version::_supports_atomic_getadd4 = false;
37 bool Abstract_VM_Version::_supports_atomic_getadd8 = false;
38 unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U;
39 unsigned int Abstract_VM_Version::_L1_data_cache_line_size = 0;
40 int Abstract_VM_Version::_reserve_for_allocation_prefetch = 0;
41
42 #ifndef HOTSPOT_RELEASE_VERSION
43 #error HOTSPOT_RELEASE_VERSION must be defined
44 #endif
45
46 #ifndef JDK_MAJOR_VERSION
47 #error JDK_MAJOR_VERSION must be defined
48 #endif
49 #ifndef JDK_MINOR_VERSION
50 #error JDK_MINOR_VERSION must be defined
51 #endif
52 #ifndef JDK_MICRO_VERSION
53 #error JDK_MICRO_VERSION must be defined
54 #endif
55 #ifndef JDK_BUILD_NUMBER
56 #error JDK_BUILD_NUMBER must be defined
57 #endif
58
59 #ifndef JRE_RELEASE_VERSION
60 #error JRE_RELEASE_VERSION must be defined
61 #endif
62
63 // NOTE: Builds within Visual Studio do not define the build target in
64 // HOTSPOT_RELEASE_VERSION, so it must be done here
65 #if defined(VISUAL_STUDIO_BUILD) && !defined(PRODUCT)
66 #ifndef HOTSPOT_BUILD_TARGET
67 #error HOTSPOT_BUILD_TARGET must be defined
68 #endif
69 #define VM_RELEASE HOTSPOT_RELEASE_VERSION "-" HOTSPOT_BUILD_TARGET
70 #else
71 #define VM_RELEASE HOTSPOT_RELEASE_VERSION
72 #endif
73
74 // HOTSPOT_RELEASE_VERSION follows the JDK release version naming convention
75 // <major_ver>.<minor_ver>.<micro_ver>[-<identifier>][-<debug_target>][-b<nn>]
76 int Abstract_VM_Version::_vm_major_version = 0;
77 int Abstract_VM_Version::_vm_minor_version = 0;
78 int Abstract_VM_Version::_vm_micro_version = 0;
79 int Abstract_VM_Version::_vm_build_number = 0;
80 bool Abstract_VM_Version::_initialized = false;
81 unsigned int Abstract_VM_Version::_parallel_worker_threads = 0;
82 bool Abstract_VM_Version::_parallel_worker_threads_initialized = false;
83
84 #ifdef ASSERT
85 static void assert_digits(const char * s, const char * message) {
86 for (int i = 0; s[i] != '\0'; i++) {
87 assert(isdigit(s[i]), message);
88 }
89 }
90 #endif
91
92 static void set_version_field(int * version_field, const char * version_str,
93 const char * const assert_msg) {
94 if (version_str != NULL && *version_str != '\0') {
95 DEBUG_ONLY(assert_digits(version_str, assert_msg));
96 *version_field = atoi(version_str);
97 }
98 }
99
100 void Abstract_VM_Version::initialize() {
101 if (_initialized) {
102 return;
103 }
104
105 set_version_field(&_vm_major_version, JDK_MAJOR_VERSION, "bad major version");
106 set_version_field(&_vm_minor_version, JDK_MINOR_VERSION, "bad minor version");
107 set_version_field(&_vm_micro_version, JDK_MICRO_VERSION, "bad micro version");
108 int offset = (JDK_BUILD_NUMBER != NULL && JDK_BUILD_NUMBER[0] == 'b') ? 1 : 0;
109 set_version_field(&_vm_build_number, &JDK_BUILD_NUMBER[offset],
110 "bad build number");
111
112 _initialized = true;
113 }
114
115 #if defined(_LP64)
116 #define VMLP "64-Bit "
117 #else
118 #define VMLP ""
119 #endif
120
121 #ifndef VMTYPE
122 #ifdef TIERED
123 #define VMTYPE "Server"
124 #else // TIERED
125 #ifdef ZERO
126 #ifdef SHARK
127 #define VMTYPE "Shark"
128 #else // SHARK
129 #define VMTYPE "Zero"
130 #endif // SHARK
131 #else // ZERO
161 case Arguments::_mixed:
162 return UseSharedSpaces ? "mixed mode, sharing" : "mixed mode";
163 case Arguments::_comp:
164 return UseSharedSpaces ? "compiled mode, sharing" : "compiled mode";
165 };
166 ShouldNotReachHere();
167 return "";
168 }
169
170 // NOTE: do *not* use stringStream. this function is called by
171 // fatal error handler. if the crash is in native thread,
172 // stringStream cannot get resource allocated and will SEGV.
173 const char* Abstract_VM_Version::vm_release() {
174 return VM_RELEASE;
175 }
176
177 // NOTE: do *not* use stringStream. this function is called by
178 // fatal error handlers. if the crash is in native thread,
179 // stringStream cannot get resource allocated and will SEGV.
180 const char* Abstract_VM_Version::jre_release_version() {
181 return JRE_RELEASE_VERSION;
182 }
183
184 #define OS LINUX_ONLY("linux") \
185 WINDOWS_ONLY("windows") \
186 SOLARIS_ONLY("solaris") \
187 AIX_ONLY("aix") \
188 BSD_ONLY("bsd")
189
190 #ifndef CPU
191 #ifdef ZERO
192 #define CPU ZERO_LIBARCH
193 #else
194 #define CPU IA32_ONLY("x86") \
195 IA64_ONLY("ia64") \
196 AMD64_ONLY("amd64") \
197 PPC64_ONLY("ppc64") \
198 AARCH64_ONLY("aarch64") \
199 SPARC_ONLY("sparc")
200 #endif // ZERO
201 #endif
242 #define HOTSPOT_BUILD_COMPILER "gcc " __VERSION__
243 #elif defined(__IBMCPP__)
244 #define HOTSPOT_BUILD_COMPILER "xlC " XSTR(__IBMCPP__)
245
246 #else
247 #define HOTSPOT_BUILD_COMPILER "unknown compiler"
248 #endif
249 #endif
250
251 #ifndef FLOAT_ARCH
252 #if defined(__SOFTFP__)
253 #define FLOAT_ARCH_STR "-sflt"
254 #else
255 #define FLOAT_ARCH_STR ""
256 #endif
257 #else
258 #define FLOAT_ARCH_STR XSTR(FLOAT_ARCH)
259 #endif
260
261 return VMNAME " (" VM_RELEASE ") for " OS "-" CPU FLOAT_ARCH_STR
262 " JRE (" JRE_RELEASE_VERSION "), built on " __DATE__ " " __TIME__
263 " by " XSTR(HOTSPOT_BUILD_USER) " with " HOTSPOT_BUILD_COMPILER;
264 }
265
266 const char *Abstract_VM_Version::vm_build_user() {
267 return HOTSPOT_BUILD_USER;
268 }
269
270 unsigned int Abstract_VM_Version::jvm_version() {
271 return ((Abstract_VM_Version::vm_major_version() & 0xFF) << 24) |
272 ((Abstract_VM_Version::vm_minor_version() & 0xFF) << 16) |
273 ((Abstract_VM_Version::vm_micro_version() & 0xFF) << 8) |
274 (Abstract_VM_Version::vm_build_number() & 0xFF);
275 }
276
277
278 void VM_Version_init() {
279 VM_Version::initialize();
280
281 #ifndef PRODUCT
282 if (PrintMiscellaneous && Verbose) {
283 os::print_cpu_info(tty);
284 }
285 #endif
286 }
287
288 unsigned int Abstract_VM_Version::nof_parallel_worker_threads(
289 unsigned int num,
290 unsigned int den,
291 unsigned int switch_pt) {
292 if (FLAG_IS_DEFAULT(ParallelGCThreads)) {
293 assert(ParallelGCThreads == 0, "Default ParallelGCThreads is not 0");
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22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "memory/universe.hpp"
27 #include "oops/oop.inline.hpp"
28 #include "runtime/arguments.hpp"
29 #include "runtime/vm_version.hpp"
30
31 const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release();
32 const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string();
33 bool Abstract_VM_Version::_supports_cx8 = false;
34 bool Abstract_VM_Version::_supports_atomic_getset4 = false;
35 bool Abstract_VM_Version::_supports_atomic_getset8 = false;
36 bool Abstract_VM_Version::_supports_atomic_getadd4 = false;
37 bool Abstract_VM_Version::_supports_atomic_getadd8 = false;
38 unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U;
39 unsigned int Abstract_VM_Version::_L1_data_cache_line_size = 0;
40 int Abstract_VM_Version::_reserve_for_allocation_prefetch = 0;
41
42 #ifndef HOTSPOT_VERSION_STRING
43 #error HOTSPOT_VERSION_STRING must be defined
44 #endif
45
46 #ifndef VERSION_MAJOR
47 #error VERSION_MAJOR must be defined
48 #endif
49 #ifndef VERSION_MINOR
50 #error VERSION_MINOR must be defined
51 #endif
52 #ifndef VERSION_SECURITY
53 #error VERSION_SECURITY must be defined
54 #endif
55 #ifndef VERSION_BUILD
56 #error VERSION_BUILD must be defined
57 #endif
58
59 #ifndef VERSION_STRING
60 #error VERSION_STRING must be defined
61 #endif
62
63 // NOTE: Builds within Visual Studio do not define the build target in
64 // HOTSPOT_VERSION_STRING, so it must be done here
65 #if defined(VISUAL_STUDIO_BUILD) && !defined(PRODUCT)
66 #ifndef HOTSPOT_BUILD_TARGET
67 #error HOTSPOT_BUILD_TARGET must be defined
68 #endif
69 #define VM_RELEASE HOTSPOT_VERSION_STRING "-" HOTSPOT_BUILD_TARGET
70 #else
71 #define VM_RELEASE HOTSPOT_VERSION_STRING
72 #endif
73
74 // HOTSPOT_VERSION_STRING equals the JDK VERSION_STRING (unless overridden
75 // in a standalone build).
76 int Abstract_VM_Version::_vm_major_version = VERSION_MAJOR;
77 int Abstract_VM_Version::_vm_minor_version = VERSION_MINOR;
78 int Abstract_VM_Version::_vm_security_version = VERSION_SECURITY;
79 int Abstract_VM_Version::_vm_build_number = VERSION_BUILD;
80 bool Abstract_VM_Version::_initialized = false;
81 unsigned int Abstract_VM_Version::_parallel_worker_threads = 0;
82 bool Abstract_VM_Version::_parallel_worker_threads_initialized = false;
83
84 void Abstract_VM_Version::initialize() {
85 // FIXME: Initialization can probably be removed now.
86 if (_initialized) {
87 return;
88 }
89
90 _initialized = true;
91 }
92
93 #if defined(_LP64)
94 #define VMLP "64-Bit "
95 #else
96 #define VMLP ""
97 #endif
98
99 #ifndef VMTYPE
100 #ifdef TIERED
101 #define VMTYPE "Server"
102 #else // TIERED
103 #ifdef ZERO
104 #ifdef SHARK
105 #define VMTYPE "Shark"
106 #else // SHARK
107 #define VMTYPE "Zero"
108 #endif // SHARK
109 #else // ZERO
139 case Arguments::_mixed:
140 return UseSharedSpaces ? "mixed mode, sharing" : "mixed mode";
141 case Arguments::_comp:
142 return UseSharedSpaces ? "compiled mode, sharing" : "compiled mode";
143 };
144 ShouldNotReachHere();
145 return "";
146 }
147
148 // NOTE: do *not* use stringStream. this function is called by
149 // fatal error handler. if the crash is in native thread,
150 // stringStream cannot get resource allocated and will SEGV.
151 const char* Abstract_VM_Version::vm_release() {
152 return VM_RELEASE;
153 }
154
155 // NOTE: do *not* use stringStream. this function is called by
156 // fatal error handlers. if the crash is in native thread,
157 // stringStream cannot get resource allocated and will SEGV.
158 const char* Abstract_VM_Version::jre_release_version() {
159 return VERSION_STRING;
160 }
161
162 #define OS LINUX_ONLY("linux") \
163 WINDOWS_ONLY("windows") \
164 SOLARIS_ONLY("solaris") \
165 AIX_ONLY("aix") \
166 BSD_ONLY("bsd")
167
168 #ifndef CPU
169 #ifdef ZERO
170 #define CPU ZERO_LIBARCH
171 #else
172 #define CPU IA32_ONLY("x86") \
173 IA64_ONLY("ia64") \
174 AMD64_ONLY("amd64") \
175 PPC64_ONLY("ppc64") \
176 AARCH64_ONLY("aarch64") \
177 SPARC_ONLY("sparc")
178 #endif // ZERO
179 #endif
220 #define HOTSPOT_BUILD_COMPILER "gcc " __VERSION__
221 #elif defined(__IBMCPP__)
222 #define HOTSPOT_BUILD_COMPILER "xlC " XSTR(__IBMCPP__)
223
224 #else
225 #define HOTSPOT_BUILD_COMPILER "unknown compiler"
226 #endif
227 #endif
228
229 #ifndef FLOAT_ARCH
230 #if defined(__SOFTFP__)
231 #define FLOAT_ARCH_STR "-sflt"
232 #else
233 #define FLOAT_ARCH_STR ""
234 #endif
235 #else
236 #define FLOAT_ARCH_STR XSTR(FLOAT_ARCH)
237 #endif
238
239 return VMNAME " (" VM_RELEASE ") for " OS "-" CPU FLOAT_ARCH_STR
240 " JRE (" VERSION_STRING "), built on " __DATE__ " " __TIME__
241 " by " XSTR(HOTSPOT_BUILD_USER) " with " HOTSPOT_BUILD_COMPILER;
242 }
243
244 const char *Abstract_VM_Version::vm_build_user() {
245 return HOTSPOT_BUILD_USER;
246 }
247
248 unsigned int Abstract_VM_Version::jvm_version() {
249 return ((Abstract_VM_Version::vm_major_version() & 0xFF) << 24) |
250 ((Abstract_VM_Version::vm_minor_version() & 0xFF) << 16) |
251 ((Abstract_VM_Version::vm_security_version() & 0xFF) << 8) |
252 (Abstract_VM_Version::vm_build_number() & 0xFF);
253 }
254
255
256 void VM_Version_init() {
257 VM_Version::initialize();
258
259 #ifndef PRODUCT
260 if (PrintMiscellaneous && Verbose) {
261 os::print_cpu_info(tty);
262 }
263 #endif
264 }
265
266 unsigned int Abstract_VM_Version::nof_parallel_worker_threads(
267 unsigned int num,
268 unsigned int den,
269 unsigned int switch_pt) {
270 if (FLAG_IS_DEFAULT(ParallelGCThreads)) {
271 assert(ParallelGCThreads == 0, "Default ParallelGCThreads is not 0");
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