jdk8-mips64-public/hotspot: src/share/vm/runtime/vm

8235243: handle VS2017 15.9 and VS2019 in abstract_vm_version
8235325: build failure on Linux after 8235243
Reviewed-by: dholmes, mdoerr

     1 /*

     2  * Copyright (c) 1998, 2016, 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  */

    25 #include "precompiled.hpp"

    26 #include "memory/universe.hpp"

    27 #include "oops/oop.inline.hpp"

    28 #include "runtime/arguments.hpp"

    29 #ifdef TARGET_ARCH_x86

    30 # include "vm_version_x86.hpp"

    31 #endif

    32 #ifdef TARGET_ARCH_sparc

    33 # include "vm_version_sparc.hpp"

    34 #endif

    35 #ifdef TARGET_ARCH_zero

    36 # include "vm_version_zero.hpp"

    37 #endif

    38 #ifdef TARGET_ARCH_arm

    39 # include "vm_version_arm.hpp"

    40 #endif

    41 #ifdef TARGET_ARCH_ppc

    42 # include "vm_version_ppc.hpp"

    43 #endif

    45 const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release();

    46 const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string();

    47 bool Abstract_VM_Version::_supports_cx8 = false;

    48 bool Abstract_VM_Version::_supports_atomic_getset4 = false;

    49 bool Abstract_VM_Version::_supports_atomic_getset8 = false;

    50 bool Abstract_VM_Version::_supports_atomic_getadd4 = false;

    51 bool Abstract_VM_Version::_supports_atomic_getadd8 = false;

    52 unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U;

    53 unsigned int Abstract_VM_Version::_L1_data_cache_line_size = 0;

    54 int Abstract_VM_Version::_reserve_for_allocation_prefetch = 0;

    56 #ifndef HOTSPOT_RELEASE_VERSION

    57   #error HOTSPOT_RELEASE_VERSION must be defined

    58 #endif

    59 #ifndef JRE_RELEASE_VERSION

    60   #error JRE_RELEASE_VERSION must be defined

    61 #endif

    62 #ifndef HOTSPOT_BUILD_TARGET

    63   #error HOTSPOT_BUILD_TARGET must be defined

    64 #endif

    66 #ifdef PRODUCT

    67   #define VM_RELEASE HOTSPOT_RELEASE_VERSION

    68 #else

    69   #define VM_RELEASE HOTSPOT_RELEASE_VERSION "-" HOTSPOT_BUILD_TARGET

    70 #endif

    72 // HOTSPOT_RELEASE_VERSION must follow the release version naming convention

    73 // <major_ver>.<minor_ver>-b<nn>[-<identifier>][-<debug_target>]

    74 int Abstract_VM_Version::_vm_major_version = 0;

    75 int Abstract_VM_Version::_vm_minor_version = 0;

    76 int Abstract_VM_Version::_vm_build_number = 0;

    77 bool Abstract_VM_Version::_initialized = false;

    78 int Abstract_VM_Version::_parallel_worker_threads = 0;

    79 bool Abstract_VM_Version::_parallel_worker_threads_initialized = false;

    81 void Abstract_VM_Version::initialize() {

    82   if (_initialized) {

    83     return;

    84   }

    85   char* vm_version = os::strdup(HOTSPOT_RELEASE_VERSION);

    87   // Expecting the next vm_version format:

    88   // <major_ver>.<minor_ver>-b<nn>[-<identifier>]

    89   char* vm_major_ver = vm_version;

    90   assert(isdigit(vm_major_ver[0]),"wrong vm major version number");

    91   char* vm_minor_ver = strchr(vm_major_ver, '.');

    92   assert(vm_minor_ver != NULL && isdigit(vm_minor_ver[1]),"wrong vm minor version number");

    93   vm_minor_ver[0] = '\0'; // terminate vm_major_ver

    94   vm_minor_ver += 1;

    95   char* vm_build_num = strchr(vm_minor_ver, '-');

    96   assert(vm_build_num != NULL && vm_build_num[1] == 'b' && isdigit(vm_build_num[2]),"wrong vm build number");

    97   vm_build_num[0] = '\0'; // terminate vm_minor_ver

    98   vm_build_num += 2;

   100   _vm_major_version = atoi(vm_major_ver);

   101   _vm_minor_version = atoi(vm_minor_ver);

   102   _vm_build_number  = atoi(vm_build_num);

   104   os::free(vm_version);

   105   _initialized = true;

   106 }

   108 #if defined(_LP64)

   109   #define VMLP "64-Bit "

   110 #else

   111   #define VMLP ""

   112 #endif

   114 #ifndef VMTYPE

   115   #ifdef TIERED

   116     #define VMTYPE "Server"

   117   #else // TIERED

   118   #ifdef ZERO

   119   #ifdef SHARK

   120     #define VMTYPE "Shark"

   121   #else // SHARK

   122     #define VMTYPE "Zero"

   123   #endif // SHARK

   124   #else // ZERO

   125      #define VMTYPE COMPILER1_PRESENT("Client")   \

   126                     COMPILER2_PRESENT("Server")

   127   #endif // ZERO

   128   #endif // TIERED

   129 #endif

   131 #ifndef HOTSPOT_VM_DISTRO

   132   #error HOTSPOT_VM_DISTRO must be defined

   133 #endif

   134 #define VMNAME HOTSPOT_VM_DISTRO " " VMLP EMBEDDED_ONLY("Embedded ") VMTYPE " VM"

   136 const char* Abstract_VM_Version::vm_name() {

   137   return VMNAME;

   138 }

   141 const char* Abstract_VM_Version::vm_vendor() {

   142 #ifdef VENDOR

   143   return VENDOR;

   144 #else

   145   return JDK_Version::is_gte_jdk17x_version() ?

   146     "Oracle Corporation" : "Sun Microsystems Inc.";

   147 #endif

   148 }

   151 const char* Abstract_VM_Version::vm_info_string() {

   152   switch (Arguments::mode()) {

   153     case Arguments::_int:

   154       return UseSharedSpaces ? "interpreted mode, sharing" : "interpreted mode";

   155     case Arguments::_mixed:

   156       return UseSharedSpaces ? "mixed mode, sharing"       :  "mixed mode";

   157     case Arguments::_comp:

   158       return UseSharedSpaces ? "compiled mode, sharing"    : "compiled mode";

   159   };

   160   ShouldNotReachHere();

   161   return "";

   162 }

   164 // NOTE: do *not* use stringStream. this function is called by

   165 //       fatal error handler. if the crash is in native thread,

   166 //       stringStream cannot get resource allocated and will SEGV.

   167 const char* Abstract_VM_Version::vm_release() {

   168   return VM_RELEASE;

   169 }

   171 // NOTE: do *not* use stringStream. this function is called by

   172 //       fatal error handlers. if the crash is in native thread,

   173 //       stringStream cannot get resource allocated and will SEGV.

   174 const char* Abstract_VM_Version::jre_release_version() {

   175   return JRE_RELEASE_VERSION;

   176 }

   178 #define OS       LINUX_ONLY("linux")             \

   179                  WINDOWS_ONLY("windows")         \

   180                  SOLARIS_ONLY("solaris")         \

   181                  AIX_ONLY("aix")                 \

   182                  BSD_ONLY("bsd")

   184 #ifndef CPU

   185 #ifdef ZERO

   186 #define CPU      ZERO_LIBARCH

   187 #elif defined(PPC64)

   188 #if defined(VM_LITTLE_ENDIAN)

   189 #define CPU      "ppc64le"

   190 #else

   191 #define CPU      "ppc64"

   192 #endif

   193 #else

   194 #define CPU      IA32_ONLY("x86")                \

   195                  IA64_ONLY("ia64")               \

   196                  AMD64_ONLY("amd64")             \

   197                  SPARC_ONLY("sparc")

   198 #endif // ZERO

   199 #endif

   201 const char *Abstract_VM_Version::vm_platform_string() {

   202   return OS "-" CPU;

   203 }

   205 const char* Abstract_VM_Version::internal_vm_info_string() {

   206   #ifndef HOTSPOT_BUILD_USER

   207     #define HOTSPOT_BUILD_USER unknown

   208   #endif

   210   #ifndef HOTSPOT_BUILD_COMPILER

   211     #ifdef _MSC_VER

   212       #if   _MSC_VER == 1100

   213         #define HOTSPOT_BUILD_COMPILER "MS VC++ 5.0"

   214       #elif _MSC_VER == 1200

   215         #define HOTSPOT_BUILD_COMPILER "MS VC++ 6.0"

   216       #elif _MSC_VER == 1310

   217         #define HOTSPOT_BUILD_COMPILER "MS VC++ 7.1 (VS2003)"

   218       #elif _MSC_VER == 1400

   219         #define HOTSPOT_BUILD_COMPILER "MS VC++ 8.0 (VS2005)"

   220       #elif _MSC_VER == 1500

   221         #define HOTSPOT_BUILD_COMPILER "MS VC++ 9.0 (VS2008)"

   222       #elif _MSC_VER == 1600

   223         #define HOTSPOT_BUILD_COMPILER "MS VC++ 10.0 (VS2010)"

   224       #elif _MSC_VER == 1700

   225         #define HOTSPOT_BUILD_COMPILER "MS VC++ 11.0 (VS2012)"

   226       #elif _MSC_VER == 1800

   227         #define HOTSPOT_BUILD_COMPILER "MS VC++ 12.0 (VS2013)"

   228       #elif _MSC_VER == 1900

   229         #define HOTSPOT_BUILD_COMPILER "MS VC++ 14.0 (VS2015)"

   230       #elif _MSC_VER == 1911

   231         #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.3 (VS2017)"

   232       #elif _MSC_VER == 1912

   233         #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.5 (VS2017)"

   234       #elif _MSC_VER == 1913

   235         #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.6 (VS2017)"

   236       #elif _MSC_VER == 1914

   237         #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.7 (VS2017)"

   238       #elif _MSC_VER == 1915

   239         #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.8 (VS2017)"

   240       #elif _MSC_VER == 1916

   241         #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.9 (VS2017)"

   242       #elif _MSC_VER == 1920

   243         #define HOTSPOT_BUILD_COMPILER "MS VC++ 16.0 (VS2019)"

   244       #elif _MSC_VER == 1921

   245         #define HOTSPOT_BUILD_COMPILER "MS VC++ 16.1 (VS2019)"

   246       #elif _MSC_VER == 1922

   247         #define HOTSPOT_BUILD_COMPILER "MS VC++ 16.2 (VS2019)"

   248       #elif _MSC_VER == 1923

   249         #define HOTSPOT_BUILD_COMPILER "MS VC++ 16.3 (VS2019)"

   250       #else

   251         #define HOTSPOT_BUILD_COMPILER "unknown MS VC++:" XSTR(_MSC_VER)

   252       #endif

   253     #elif defined(__SUNPRO_CC)

   254       #if   __SUNPRO_CC == 0x420

   255         #define HOTSPOT_BUILD_COMPILER "Workshop 4.2"

   256       #elif __SUNPRO_CC == 0x500

   257         #define HOTSPOT_BUILD_COMPILER "Workshop 5.0 compat=" XSTR(__SUNPRO_CC_COMPAT)

   258       #elif __SUNPRO_CC == 0x520

   259         #define HOTSPOT_BUILD_COMPILER "Workshop 5.2 compat=" XSTR(__SUNPRO_CC_COMPAT)

   260       #elif __SUNPRO_CC == 0x580

   261         #define HOTSPOT_BUILD_COMPILER "Workshop 5.8"

   262       #elif __SUNPRO_CC == 0x590

   263         #define HOTSPOT_BUILD_COMPILER "Workshop 5.9"

   264       #elif __SUNPRO_CC == 0x5100

   265         #define HOTSPOT_BUILD_COMPILER "Sun Studio 12u1"

   266       #elif __SUNPRO_CC == 0x5120

   267         #define HOTSPOT_BUILD_COMPILER "Sun Studio 12u3"

   268       #else

   269         #define HOTSPOT_BUILD_COMPILER "unknown Workshop:" XSTR(__SUNPRO_CC)

   270       #endif

   271     #elif defined(__GNUC__)

   272         #define HOTSPOT_BUILD_COMPILER "gcc " __VERSION__

   273     #elif defined(__IBMCPP__)

   274         #define HOTSPOT_BUILD_COMPILER "xlC " XSTR(__IBMCPP__)

   276     #else

   277       #define HOTSPOT_BUILD_COMPILER "unknown compiler"

   278     #endif

   279   #endif

   281   #ifndef FLOAT_ARCH

   282     #if defined(__SOFTFP__)

   283       #define FLOAT_ARCH_STR "-sflt"

   284     #else

   285       #define FLOAT_ARCH_STR ""

   286     #endif

   287   #else

   288     #define FLOAT_ARCH_STR XSTR(FLOAT_ARCH)

   289   #endif

   291   return VMNAME " (" VM_RELEASE ") for " OS "-" CPU FLOAT_ARCH_STR

   292          " JRE (" JRE_RELEASE_VERSION "), built on " __DATE__ " " __TIME__

   293          " by " XSTR(HOTSPOT_BUILD_USER) " with " HOTSPOT_BUILD_COMPILER;

   294 }

   296 const char *Abstract_VM_Version::vm_build_user() {

   297   return HOTSPOT_BUILD_USER;

   298 }

   300 unsigned int Abstract_VM_Version::jvm_version() {

   301   return ((Abstract_VM_Version::vm_major_version() & 0xFF) << 24) |

   302          ((Abstract_VM_Version::vm_minor_version() & 0xFFFF) << 8) |

   303          (Abstract_VM_Version::vm_build_number() & 0xFF);

   304 }

   307 void VM_Version_init() {

   308   VM_Version::initialize();

   310 #ifndef PRODUCT

   311   if (PrintMiscellaneous && Verbose) {

   312     os::print_cpu_info(tty);

   313   }

   314 #endif

   315 }

   317 unsigned int Abstract_VM_Version::nof_parallel_worker_threads(

   318                                                       unsigned int num,

   319                                                       unsigned int den,

   320                                                       unsigned int switch_pt) {

   321   if (FLAG_IS_DEFAULT(ParallelGCThreads)) {

   322     assert(ParallelGCThreads == 0, "Default ParallelGCThreads is not 0");

   323     // For very large machines, there are diminishing returns

   324     // for large numbers of worker threads.  Instead of

   325     // hogging the whole system, use a fraction of the workers for every

   326     // processor after the first 8.  For example, on a 72 cpu machine

   327     // and a chosen fraction of 5/8

   328     // use 8 + (72 - 8) * (5/8) == 48 worker threads.

   329     unsigned int ncpus = (unsigned int) os::initial_active_processor_count();

   330     return (ncpus <= switch_pt) ?

   331            ncpus :

   332           (switch_pt + ((ncpus - switch_pt) * num) / den);

   333   } else {

   334     return ParallelGCThreads;

   335   }

   336 }

   338 unsigned int Abstract_VM_Version::calc_parallel_worker_threads() {

   339   return nof_parallel_worker_threads(5, 8, 8);

   340 }

   343 // Does not set the _initialized flag since it is

   344 // a global flag.

   345 unsigned int Abstract_VM_Version::parallel_worker_threads() {

   346   if (!_parallel_worker_threads_initialized) {

   347     if (FLAG_IS_DEFAULT(ParallelGCThreads)) {

   348       _parallel_worker_threads = VM_Version::calc_parallel_worker_threads();

   349     } else {

   350       _parallel_worker_threads = ParallelGCThreads;

   351     }

   352     _parallel_worker_threads_initialized = true;

   353   }

   354   return _parallel_worker_threads;

   355 }

src/share/vm/runtime/vm_version.cpp@103d1261f1f4

src/share/vm/runtime/vm_version.cpp

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/runtime/vm_version.cpp@103d1261f1f4

src/share/vm/runtime/vm_version.cpp