annotate src/share/vm/runtime/vm_version.cpp @ 1800:728a287f6c20

6981753: Rebrand vm vendor property settings Summary: Uses JDK_Version to determinate to set vm vendor to "Oracle Corporation" for JDK7 and later. Reviewed-by: kamg, ohair, coleenp
author zgu
date Fri, 17 Sep 2010 09:45:32 -0400
parents d2ede61b7a12
children f95d63e2154a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
1692
d2ede61b7a12 6976186: integrate Shark HotSpot changes
twisti
parents: 1681
diff changeset
2 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1547
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1547
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1547
diff changeset
21 * questions.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
a61af66fc99e Initial load
duke
parents:
diff changeset
25 # include "incls/_precompiled.incl"
a61af66fc99e Initial load
duke
parents:
diff changeset
26 # include "incls/_vm_version.cpp.incl"
a61af66fc99e Initial load
duke
parents:
diff changeset
27
a61af66fc99e Initial load
duke
parents:
diff changeset
28 const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release();
a61af66fc99e Initial load
duke
parents:
diff changeset
29 const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string();
a61af66fc99e Initial load
duke
parents:
diff changeset
30 bool Abstract_VM_Version::_supports_cx8 = false;
a61af66fc99e Initial load
duke
parents:
diff changeset
31 unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U;
a61af66fc99e Initial load
duke
parents:
diff changeset
32
a61af66fc99e Initial load
duke
parents:
diff changeset
33 #ifndef HOTSPOT_RELEASE_VERSION
a61af66fc99e Initial load
duke
parents:
diff changeset
34 #error HOTSPOT_RELEASE_VERSION must be defined
a61af66fc99e Initial load
duke
parents:
diff changeset
35 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
36 #ifndef JRE_RELEASE_VERSION
a61af66fc99e Initial load
duke
parents:
diff changeset
37 #error JRE_RELEASE_VERSION must be defined
a61af66fc99e Initial load
duke
parents:
diff changeset
38 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
39 #ifndef HOTSPOT_BUILD_TARGET
a61af66fc99e Initial load
duke
parents:
diff changeset
40 #error HOTSPOT_BUILD_TARGET must be defined
a61af66fc99e Initial load
duke
parents:
diff changeset
41 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
42
a61af66fc99e Initial load
duke
parents:
diff changeset
43 #ifdef PRODUCT
a61af66fc99e Initial load
duke
parents:
diff changeset
44 #define VM_RELEASE HOTSPOT_RELEASE_VERSION
a61af66fc99e Initial load
duke
parents:
diff changeset
45 #else
a61af66fc99e Initial load
duke
parents:
diff changeset
46 #define VM_RELEASE HOTSPOT_RELEASE_VERSION "-" HOTSPOT_BUILD_TARGET
a61af66fc99e Initial load
duke
parents:
diff changeset
47 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
48
a61af66fc99e Initial load
duke
parents:
diff changeset
49 // HOTSPOT_RELEASE_VERSION must follow the release version naming convention
a61af66fc99e Initial load
duke
parents:
diff changeset
50 // <major_ver>.<minor_ver>-b<nn>[-<identifier>][-<debug_target>]
a61af66fc99e Initial load
duke
parents:
diff changeset
51 int Abstract_VM_Version::_vm_major_version = 0;
a61af66fc99e Initial load
duke
parents:
diff changeset
52 int Abstract_VM_Version::_vm_minor_version = 0;
a61af66fc99e Initial load
duke
parents:
diff changeset
53 int Abstract_VM_Version::_vm_build_number = 0;
a61af66fc99e Initial load
duke
parents:
diff changeset
54 bool Abstract_VM_Version::_initialized = false;
10
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
55 int Abstract_VM_Version::_parallel_worker_threads = 0;
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
56 bool Abstract_VM_Version::_parallel_worker_threads_initialized = false;
0
a61af66fc99e Initial load
duke
parents:
diff changeset
57
a61af66fc99e Initial load
duke
parents:
diff changeset
58 void Abstract_VM_Version::initialize() {
a61af66fc99e Initial load
duke
parents:
diff changeset
59 if (_initialized) {
a61af66fc99e Initial load
duke
parents:
diff changeset
60 return;
a61af66fc99e Initial load
duke
parents:
diff changeset
61 }
a61af66fc99e Initial load
duke
parents:
diff changeset
62 char* vm_version = os::strdup(HOTSPOT_RELEASE_VERSION);
a61af66fc99e Initial load
duke
parents:
diff changeset
63
a61af66fc99e Initial load
duke
parents:
diff changeset
64 // Expecting the next vm_version format:
a61af66fc99e Initial load
duke
parents:
diff changeset
65 // <major_ver>.<minor_ver>-b<nn>[-<identifier>]
a61af66fc99e Initial load
duke
parents:
diff changeset
66 char* vm_major_ver = vm_version;
a61af66fc99e Initial load
duke
parents:
diff changeset
67 assert(isdigit(vm_major_ver[0]),"wrong vm major version number");
a61af66fc99e Initial load
duke
parents:
diff changeset
68 char* vm_minor_ver = strchr(vm_major_ver, '.');
a61af66fc99e Initial load
duke
parents:
diff changeset
69 assert(vm_minor_ver != NULL && isdigit(vm_minor_ver[1]),"wrong vm minor version number");
a61af66fc99e Initial load
duke
parents:
diff changeset
70 vm_minor_ver[0] = '\0'; // terminate vm_major_ver
a61af66fc99e Initial load
duke
parents:
diff changeset
71 vm_minor_ver += 1;
a61af66fc99e Initial load
duke
parents:
diff changeset
72 char* vm_build_num = strchr(vm_minor_ver, '-');
a61af66fc99e Initial load
duke
parents:
diff changeset
73 assert(vm_build_num != NULL && vm_build_num[1] == 'b' && isdigit(vm_build_num[2]),"wrong vm build number");
a61af66fc99e Initial load
duke
parents:
diff changeset
74 vm_build_num[0] = '\0'; // terminate vm_minor_ver
a61af66fc99e Initial load
duke
parents:
diff changeset
75 vm_build_num += 2;
a61af66fc99e Initial load
duke
parents:
diff changeset
76
a61af66fc99e Initial load
duke
parents:
diff changeset
77 _vm_major_version = atoi(vm_major_ver);
a61af66fc99e Initial load
duke
parents:
diff changeset
78 _vm_minor_version = atoi(vm_minor_ver);
a61af66fc99e Initial load
duke
parents:
diff changeset
79 _vm_build_number = atoi(vm_build_num);
a61af66fc99e Initial load
duke
parents:
diff changeset
80
a61af66fc99e Initial load
duke
parents:
diff changeset
81 os::free(vm_version);
a61af66fc99e Initial load
duke
parents:
diff changeset
82 _initialized = true;
a61af66fc99e Initial load
duke
parents:
diff changeset
83 }
a61af66fc99e Initial load
duke
parents:
diff changeset
84
a61af66fc99e Initial load
duke
parents:
diff changeset
85 #if defined(_LP64)
a61af66fc99e Initial load
duke
parents:
diff changeset
86 #define VMLP "64-Bit "
a61af66fc99e Initial load
duke
parents:
diff changeset
87 #else
a61af66fc99e Initial load
duke
parents:
diff changeset
88 #define VMLP ""
a61af66fc99e Initial load
duke
parents:
diff changeset
89 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
90
a61af66fc99e Initial load
duke
parents:
diff changeset
91 #ifdef KERNEL
a61af66fc99e Initial load
duke
parents:
diff changeset
92 #define VMTYPE "Kernel"
a61af66fc99e Initial load
duke
parents:
diff changeset
93 #else // KERNEL
a61af66fc99e Initial load
duke
parents:
diff changeset
94 #ifdef TIERED
a61af66fc99e Initial load
duke
parents:
diff changeset
95 #define VMTYPE "Server"
1010
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents: 844
diff changeset
96 #else // TIERED
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents: 844
diff changeset
97 #ifdef ZERO
1692
d2ede61b7a12 6976186: integrate Shark HotSpot changes
twisti
parents: 1681
diff changeset
98 #ifdef SHARK
d2ede61b7a12 6976186: integrate Shark HotSpot changes
twisti
parents: 1681
diff changeset
99 #define VMTYPE "Shark"
d2ede61b7a12 6976186: integrate Shark HotSpot changes
twisti
parents: 1681
diff changeset
100 #else // SHARK
1010
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents: 844
diff changeset
101 #define VMTYPE "Zero"
1692
d2ede61b7a12 6976186: integrate Shark HotSpot changes
twisti
parents: 1681
diff changeset
102 #endif // SHARK
1010
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents: 844
diff changeset
103 #else // ZERO
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents: 844
diff changeset
104 #define VMTYPE COMPILER1_PRESENT("Client") \
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents: 844
diff changeset
105 COMPILER2_PRESENT("Server")
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents: 844
diff changeset
106 #endif // ZERO
0
a61af66fc99e Initial load
duke
parents:
diff changeset
107 #endif // TIERED
a61af66fc99e Initial load
duke
parents:
diff changeset
108 #endif // KERNEL
a61af66fc99e Initial load
duke
parents:
diff changeset
109
a61af66fc99e Initial load
duke
parents:
diff changeset
110 #ifndef HOTSPOT_VM_DISTRO
a61af66fc99e Initial load
duke
parents:
diff changeset
111 #error HOTSPOT_VM_DISTRO must be defined
a61af66fc99e Initial load
duke
parents:
diff changeset
112 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
113 #define VMNAME HOTSPOT_VM_DISTRO " " VMLP VMTYPE " VM"
a61af66fc99e Initial load
duke
parents:
diff changeset
114
a61af66fc99e Initial load
duke
parents:
diff changeset
115 const char* Abstract_VM_Version::vm_name() {
a61af66fc99e Initial load
duke
parents:
diff changeset
116 return VMNAME;
a61af66fc99e Initial load
duke
parents:
diff changeset
117 }
a61af66fc99e Initial load
duke
parents:
diff changeset
118
a61af66fc99e Initial load
duke
parents:
diff changeset
119
a61af66fc99e Initial load
duke
parents:
diff changeset
120 const char* Abstract_VM_Version::vm_vendor() {
a61af66fc99e Initial load
duke
parents:
diff changeset
121 #ifdef VENDOR
a61af66fc99e Initial load
duke
parents:
diff changeset
122 return XSTR(VENDOR);
a61af66fc99e Initial load
duke
parents:
diff changeset
123 #else
1800
728a287f6c20 6981753: Rebrand vm vendor property settings
zgu
parents: 1692
diff changeset
124 return JDK_Version::is_gte_jdk17x_version() ?
728a287f6c20 6981753: Rebrand vm vendor property settings
zgu
parents: 1692
diff changeset
125 "Oracle Corporation" : "Sun Microsystems Inc.";
0
a61af66fc99e Initial load
duke
parents:
diff changeset
126 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
127 }
a61af66fc99e Initial load
duke
parents:
diff changeset
128
a61af66fc99e Initial load
duke
parents:
diff changeset
129
a61af66fc99e Initial load
duke
parents:
diff changeset
130 const char* Abstract_VM_Version::vm_info_string() {
a61af66fc99e Initial load
duke
parents:
diff changeset
131 switch (Arguments::mode()) {
a61af66fc99e Initial load
duke
parents:
diff changeset
132 case Arguments::_int:
a61af66fc99e Initial load
duke
parents:
diff changeset
133 return UseSharedSpaces ? "interpreted mode, sharing" : "interpreted mode";
a61af66fc99e Initial load
duke
parents:
diff changeset
134 case Arguments::_mixed:
a61af66fc99e Initial load
duke
parents:
diff changeset
135 return UseSharedSpaces ? "mixed mode, sharing" : "mixed mode";
a61af66fc99e Initial load
duke
parents:
diff changeset
136 case Arguments::_comp:
a61af66fc99e Initial load
duke
parents:
diff changeset
137 return UseSharedSpaces ? "compiled mode, sharing" : "compiled mode";
a61af66fc99e Initial load
duke
parents:
diff changeset
138 };
a61af66fc99e Initial load
duke
parents:
diff changeset
139 ShouldNotReachHere();
a61af66fc99e Initial load
duke
parents:
diff changeset
140 return "";
a61af66fc99e Initial load
duke
parents:
diff changeset
141 }
a61af66fc99e Initial load
duke
parents:
diff changeset
142
a61af66fc99e Initial load
duke
parents:
diff changeset
143 // NOTE: do *not* use stringStream. this function is called by
a61af66fc99e Initial load
duke
parents:
diff changeset
144 // fatal error handler. if the crash is in native thread,
a61af66fc99e Initial load
duke
parents:
diff changeset
145 // stringStream cannot get resource allocated and will SEGV.
a61af66fc99e Initial load
duke
parents:
diff changeset
146 const char* Abstract_VM_Version::vm_release() {
a61af66fc99e Initial load
duke
parents:
diff changeset
147 return VM_RELEASE;
a61af66fc99e Initial load
duke
parents:
diff changeset
148 }
a61af66fc99e Initial load
duke
parents:
diff changeset
149
a61af66fc99e Initial load
duke
parents:
diff changeset
150 #define OS LINUX_ONLY("linux") \
a61af66fc99e Initial load
duke
parents:
diff changeset
151 WINDOWS_ONLY("windows") \
a61af66fc99e Initial load
duke
parents:
diff changeset
152 SOLARIS_ONLY("solaris")
a61af66fc99e Initial load
duke
parents:
diff changeset
153
1010
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents: 844
diff changeset
154 #ifdef ZERO
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents: 844
diff changeset
155 #define CPU ZERO_LIBARCH
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents: 844
diff changeset
156 #else
0
a61af66fc99e Initial load
duke
parents:
diff changeset
157 #define CPU IA32_ONLY("x86") \
a61af66fc99e Initial load
duke
parents:
diff changeset
158 IA64_ONLY("ia64") \
a61af66fc99e Initial load
duke
parents:
diff changeset
159 AMD64_ONLY("amd64") \
1681
126ea7725993 6953477: Increase portability and flexibility of building Hotspot
bobv
parents: 1552
diff changeset
160 ARM_ONLY("arm") \
126ea7725993 6953477: Increase portability and flexibility of building Hotspot
bobv
parents: 1552
diff changeset
161 PPC_ONLY("ppc") \
0
a61af66fc99e Initial load
duke
parents:
diff changeset
162 SPARC_ONLY("sparc")
1010
354d3184f6b2 6890308: integrate zero assembler hotspot changes
never
parents: 844
diff changeset
163 #endif // ZERO
0
a61af66fc99e Initial load
duke
parents:
diff changeset
164
a61af66fc99e Initial load
duke
parents:
diff changeset
165 const char *Abstract_VM_Version::vm_platform_string() {
a61af66fc99e Initial load
duke
parents:
diff changeset
166 return OS "-" CPU;
a61af66fc99e Initial load
duke
parents:
diff changeset
167 }
a61af66fc99e Initial load
duke
parents:
diff changeset
168
a61af66fc99e Initial load
duke
parents:
diff changeset
169 const char* Abstract_VM_Version::internal_vm_info_string() {
a61af66fc99e Initial load
duke
parents:
diff changeset
170 #ifndef HOTSPOT_BUILD_USER
a61af66fc99e Initial load
duke
parents:
diff changeset
171 #define HOTSPOT_BUILD_USER unknown
a61af66fc99e Initial load
duke
parents:
diff changeset
172 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
173
a61af66fc99e Initial load
duke
parents:
diff changeset
174 #ifndef HOTSPOT_BUILD_COMPILER
a61af66fc99e Initial load
duke
parents:
diff changeset
175 #ifdef _MSC_VER
a61af66fc99e Initial load
duke
parents:
diff changeset
176 #if _MSC_VER == 1100
a61af66fc99e Initial load
duke
parents:
diff changeset
177 #define HOTSPOT_BUILD_COMPILER "MS VC++ 5.0"
a61af66fc99e Initial load
duke
parents:
diff changeset
178 #elif _MSC_VER == 1200
a61af66fc99e Initial load
duke
parents:
diff changeset
179 #define HOTSPOT_BUILD_COMPILER "MS VC++ 6.0"
a61af66fc99e Initial load
duke
parents:
diff changeset
180 #elif _MSC_VER == 1310
645
c3a720eefe82 6816308: Changes to allow builds with latest Windows SDK 6.1 on 64bit Windows 2003
kvn
parents: 196
diff changeset
181 #define HOTSPOT_BUILD_COMPILER "MS VC++ 7.1 (VS2003)"
0
a61af66fc99e Initial load
duke
parents:
diff changeset
182 #elif _MSC_VER == 1400
645
c3a720eefe82 6816308: Changes to allow builds with latest Windows SDK 6.1 on 64bit Windows 2003
kvn
parents: 196
diff changeset
183 #define HOTSPOT_BUILD_COMPILER "MS VC++ 8.0 (VS2005)"
c3a720eefe82 6816308: Changes to allow builds with latest Windows SDK 6.1 on 64bit Windows 2003
kvn
parents: 196
diff changeset
184 #elif _MSC_VER == 1500
c3a720eefe82 6816308: Changes to allow builds with latest Windows SDK 6.1 on 64bit Windows 2003
kvn
parents: 196
diff changeset
185 #define HOTSPOT_BUILD_COMPILER "MS VC++ 9.0 (VS2008)"
0
a61af66fc99e Initial load
duke
parents:
diff changeset
186 #else
a61af66fc99e Initial load
duke
parents:
diff changeset
187 #define HOTSPOT_BUILD_COMPILER "unknown MS VC++:" XSTR(_MSC_VER)
a61af66fc99e Initial load
duke
parents:
diff changeset
188 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
189 #elif defined(__SUNPRO_CC)
a61af66fc99e Initial load
duke
parents:
diff changeset
190 #if __SUNPRO_CC == 0x420
a61af66fc99e Initial load
duke
parents:
diff changeset
191 #define HOTSPOT_BUILD_COMPILER "Workshop 4.2"
a61af66fc99e Initial load
duke
parents:
diff changeset
192 #elif __SUNPRO_CC == 0x500
a61af66fc99e Initial load
duke
parents:
diff changeset
193 #define HOTSPOT_BUILD_COMPILER "Workshop 5.0 compat=" XSTR(__SUNPRO_CC_COMPAT)
a61af66fc99e Initial load
duke
parents:
diff changeset
194 #elif __SUNPRO_CC == 0x520
a61af66fc99e Initial load
duke
parents:
diff changeset
195 #define HOTSPOT_BUILD_COMPILER "Workshop 5.2 compat=" XSTR(__SUNPRO_CC_COMPAT)
a61af66fc99e Initial load
duke
parents:
diff changeset
196 #elif __SUNPRO_CC == 0x580
a61af66fc99e Initial load
duke
parents:
diff changeset
197 #define HOTSPOT_BUILD_COMPILER "Workshop 5.8"
a61af66fc99e Initial load
duke
parents:
diff changeset
198 #elif __SUNPRO_CC == 0x590
a61af66fc99e Initial load
duke
parents:
diff changeset
199 #define HOTSPOT_BUILD_COMPILER "Workshop 5.9"
1547
fb1a39993f69 6951319: enable solaris builds using Sun Studio 12 update 1
jcoomes
parents: 1010
diff changeset
200 #elif __SUNPRO_CC == 0x5100
fb1a39993f69 6951319: enable solaris builds using Sun Studio 12 update 1
jcoomes
parents: 1010
diff changeset
201 #define HOTSPOT_BUILD_COMPILER "Sun Studio 12u1"
0
a61af66fc99e Initial load
duke
parents:
diff changeset
202 #else
a61af66fc99e Initial load
duke
parents:
diff changeset
203 #define HOTSPOT_BUILD_COMPILER "unknown Workshop:" XSTR(__SUNPRO_CC)
a61af66fc99e Initial load
duke
parents:
diff changeset
204 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
205 #elif defined(__GNUC__)
a61af66fc99e Initial load
duke
parents:
diff changeset
206 #define HOTSPOT_BUILD_COMPILER "gcc " __VERSION__
a61af66fc99e Initial load
duke
parents:
diff changeset
207 #else
a61af66fc99e Initial load
duke
parents:
diff changeset
208 #define HOTSPOT_BUILD_COMPILER "unknown compiler"
a61af66fc99e Initial load
duke
parents:
diff changeset
209 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
210 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
211
a61af66fc99e Initial load
duke
parents:
diff changeset
212
a61af66fc99e Initial load
duke
parents:
diff changeset
213 return VMNAME " (" VM_RELEASE ") for " OS "-" CPU
a61af66fc99e Initial load
duke
parents:
diff changeset
214 " JRE (" JRE_RELEASE_VERSION "), built on " __DATE__ " " __TIME__
a61af66fc99e Initial load
duke
parents:
diff changeset
215 " by " XSTR(HOTSPOT_BUILD_USER) " with " HOTSPOT_BUILD_COMPILER;
a61af66fc99e Initial load
duke
parents:
diff changeset
216 }
a61af66fc99e Initial load
duke
parents:
diff changeset
217
a61af66fc99e Initial load
duke
parents:
diff changeset
218 unsigned int Abstract_VM_Version::jvm_version() {
a61af66fc99e Initial load
duke
parents:
diff changeset
219 return ((Abstract_VM_Version::vm_major_version() & 0xFF) << 24) |
a61af66fc99e Initial load
duke
parents:
diff changeset
220 ((Abstract_VM_Version::vm_minor_version() & 0xFF) << 16) |
a61af66fc99e Initial load
duke
parents:
diff changeset
221 (Abstract_VM_Version::vm_build_number() & 0xFF);
a61af66fc99e Initial load
duke
parents:
diff changeset
222 }
a61af66fc99e Initial load
duke
parents:
diff changeset
223
a61af66fc99e Initial load
duke
parents:
diff changeset
224
a61af66fc99e Initial load
duke
parents:
diff changeset
225 void VM_Version_init() {
a61af66fc99e Initial load
duke
parents:
diff changeset
226 VM_Version::initialize();
a61af66fc99e Initial load
duke
parents:
diff changeset
227
a61af66fc99e Initial load
duke
parents:
diff changeset
228 #ifndef PRODUCT
a61af66fc99e Initial load
duke
parents:
diff changeset
229 if (PrintMiscellaneous && Verbose) {
a61af66fc99e Initial load
duke
parents:
diff changeset
230 os::print_cpu_info(tty);
a61af66fc99e Initial load
duke
parents:
diff changeset
231 }
a61af66fc99e Initial load
duke
parents:
diff changeset
232 #endif
a61af66fc99e Initial load
duke
parents:
diff changeset
233 }
10
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
234
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
235 unsigned int Abstract_VM_Version::nof_parallel_worker_threads(
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
236 unsigned int num,
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
237 unsigned int den,
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
238 unsigned int switch_pt) {
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
239 if (FLAG_IS_DEFAULT(ParallelGCThreads)) {
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
240 assert(ParallelGCThreads == 0, "Default ParallelGCThreads is not 0");
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
241 // For very large machines, there are diminishing returns
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
242 // for large numbers of worker threads. Instead of
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
243 // hogging the whole system, use a fraction of the workers for every
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
244 // processor after the first 8. For example, on a 72 cpu machine
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
245 // and a chosen fraction of 5/8
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
246 // use 8 + (72 - 8) * (5/8) == 48 worker threads.
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
247 unsigned int ncpus = (unsigned int) os::active_processor_count();
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
248 return (ncpus <= switch_pt) ?
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
249 ncpus :
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
250 (switch_pt + ((ncpus - switch_pt) * num) / den);
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
251 } else {
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
252 return ParallelGCThreads;
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
253 }
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
254 }
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
255
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
256 unsigned int Abstract_VM_Version::calc_parallel_worker_threads() {
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
257 return nof_parallel_worker_threads(5, 8, 8);
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
258 }
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
259
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
260
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
261 // Does not set the _initialized flag since it is
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
262 // a global flag.
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
263 unsigned int Abstract_VM_Version::parallel_worker_threads() {
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
264 if (!_parallel_worker_threads_initialized) {
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
265 if (FLAG_IS_DEFAULT(ParallelGCThreads)) {
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
266 _parallel_worker_threads = VM_Version::calc_parallel_worker_threads();
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
267 } else {
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
268 _parallel_worker_threads = ParallelGCThreads;
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
269 }
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
270 _parallel_worker_threads_initialized = true;
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
271 }
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
272 return _parallel_worker_threads;
28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads.
jmasa
parents: 0
diff changeset
273 }