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hotspot/src/share/vm/runtime/vm_version.cpp
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212
hotspot/src/share/vm/runtime/vm_version.cpp
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/*
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* Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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# include "incls/_precompiled.incl"
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# include "incls/_vm_version.cpp.incl"
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const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release();
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const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string();
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bool Abstract_VM_Version::_supports_cx8 = false;
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unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U;
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#ifndef HOTSPOT_RELEASE_VERSION
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#error HOTSPOT_RELEASE_VERSION must be defined
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#endif
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#ifndef JRE_RELEASE_VERSION
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#error JRE_RELEASE_VERSION must be defined
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#endif
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#ifndef HOTSPOT_BUILD_TARGET
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#error HOTSPOT_BUILD_TARGET must be defined
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#endif
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#ifdef PRODUCT
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#define VM_RELEASE HOTSPOT_RELEASE_VERSION
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#else
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#define VM_RELEASE HOTSPOT_RELEASE_VERSION "-" HOTSPOT_BUILD_TARGET
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#endif
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// HOTSPOT_RELEASE_VERSION must follow the release version naming convention
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// <major_ver>.<minor_ver>-b<nn>[-<identifier>][-<debug_target>]
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int Abstract_VM_Version::_vm_major_version = 0;
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int Abstract_VM_Version::_vm_minor_version = 0;
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int Abstract_VM_Version::_vm_build_number = 0;
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bool Abstract_VM_Version::_initialized = false;
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void Abstract_VM_Version::initialize() {
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if (_initialized) {
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return;
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}
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char* vm_version = os::strdup(HOTSPOT_RELEASE_VERSION);
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// Expecting the next vm_version format:
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// <major_ver>.<minor_ver>-b<nn>[-<identifier>]
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char* vm_major_ver = vm_version;
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assert(isdigit(vm_major_ver[0]),"wrong vm major version number");
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char* vm_minor_ver = strchr(vm_major_ver, '.');
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assert(vm_minor_ver != NULL && isdigit(vm_minor_ver[1]),"wrong vm minor version number");
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vm_minor_ver[0] = '\0'; // terminate vm_major_ver
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vm_minor_ver += 1;
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char* vm_build_num = strchr(vm_minor_ver, '-');
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assert(vm_build_num != NULL && vm_build_num[1] == 'b' && isdigit(vm_build_num[2]),"wrong vm build number");
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vm_build_num[0] = '\0'; // terminate vm_minor_ver
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vm_build_num += 2;
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_vm_major_version = atoi(vm_major_ver);
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_vm_minor_version = atoi(vm_minor_ver);
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_vm_build_number = atoi(vm_build_num);
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os::free(vm_version);
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_initialized = true;
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}
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#if defined(_LP64)
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#define VMLP "64-Bit "
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#else
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#define VMLP ""
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#endif
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#ifdef KERNEL
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#define VMTYPE "Kernel"
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#else // KERNEL
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#ifdef TIERED
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#define VMTYPE "Server"
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#else
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#define VMTYPE COMPILER1_PRESENT("Client") \
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COMPILER2_PRESENT("Server")
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#endif // TIERED
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#endif // KERNEL
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#ifndef HOTSPOT_VM_DISTRO
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#error HOTSPOT_VM_DISTRO must be defined
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#endif
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#define VMNAME HOTSPOT_VM_DISTRO " " VMLP VMTYPE " VM"
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const char* Abstract_VM_Version::vm_name() {
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return VMNAME;
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}
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const char* Abstract_VM_Version::vm_vendor() {
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#ifdef VENDOR
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return XSTR(VENDOR);
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#else
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return "Sun Microsystems Inc.";
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#endif
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}
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const char* Abstract_VM_Version::vm_info_string() {
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switch (Arguments::mode()) {
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case Arguments::_int:
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return UseSharedSpaces ? "interpreted mode, sharing" : "interpreted mode";
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case Arguments::_mixed:
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return UseSharedSpaces ? "mixed mode, sharing" : "mixed mode";
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case Arguments::_comp:
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return UseSharedSpaces ? "compiled mode, sharing" : "compiled mode";
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};
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ShouldNotReachHere();
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return "";
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}
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// NOTE: do *not* use stringStream. this function is called by
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// fatal error handler. if the crash is in native thread,
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// stringStream cannot get resource allocated and will SEGV.
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const char* Abstract_VM_Version::vm_release() {
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return VM_RELEASE;
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}
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#define OS LINUX_ONLY("linux") \
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WINDOWS_ONLY("windows") \
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SOLARIS_ONLY("solaris")
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#define CPU IA32_ONLY("x86") \
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IA64_ONLY("ia64") \
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AMD64_ONLY("amd64") \
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SPARC_ONLY("sparc")
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const char *Abstract_VM_Version::vm_platform_string() {
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return OS "-" CPU;
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}
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const char* Abstract_VM_Version::internal_vm_info_string() {
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#ifndef HOTSPOT_BUILD_USER
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#define HOTSPOT_BUILD_USER unknown
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#endif
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#ifndef HOTSPOT_BUILD_COMPILER
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#ifdef _MSC_VER
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#if _MSC_VER == 1100
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 5.0"
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#elif _MSC_VER == 1200
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 6.0"
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#elif _MSC_VER == 1310
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 7.1"
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#elif _MSC_VER == 1400
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 8.0"
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#else
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#define HOTSPOT_BUILD_COMPILER "unknown MS VC++:" XSTR(_MSC_VER)
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#endif
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#elif defined(__SUNPRO_CC)
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#if __SUNPRO_CC == 0x420
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#define HOTSPOT_BUILD_COMPILER "Workshop 4.2"
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#elif __SUNPRO_CC == 0x500
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#define HOTSPOT_BUILD_COMPILER "Workshop 5.0 compat=" XSTR(__SUNPRO_CC_COMPAT)
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#elif __SUNPRO_CC == 0x520
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#define HOTSPOT_BUILD_COMPILER "Workshop 5.2 compat=" XSTR(__SUNPRO_CC_COMPAT)
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#elif __SUNPRO_CC == 0x580
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#define HOTSPOT_BUILD_COMPILER "Workshop 5.8"
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#elif __SUNPRO_CC == 0x590
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#define HOTSPOT_BUILD_COMPILER "Workshop 5.9"
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#else
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#define HOTSPOT_BUILD_COMPILER "unknown Workshop:" XSTR(__SUNPRO_CC)
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#endif
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#elif defined(__GNUC__)
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#define HOTSPOT_BUILD_COMPILER "gcc " __VERSION__
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#else
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#define HOTSPOT_BUILD_COMPILER "unknown compiler"
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#endif
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#endif
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return VMNAME " (" VM_RELEASE ") for " OS "-" CPU
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" JRE (" JRE_RELEASE_VERSION "), built on " __DATE__ " " __TIME__
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" by " XSTR(HOTSPOT_BUILD_USER) " with " HOTSPOT_BUILD_COMPILER;
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}
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unsigned int Abstract_VM_Version::jvm_version() {
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return ((Abstract_VM_Version::vm_major_version() & 0xFF) << 24) |
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((Abstract_VM_Version::vm_minor_version() & 0xFF) << 16) |
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(Abstract_VM_Version::vm_build_number() & 0xFF);
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}
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void VM_Version_init() {
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VM_Version::initialize();
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#ifndef PRODUCT
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if (PrintMiscellaneous && Verbose) {
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os::print_cpu_info(tty);
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}
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#endif
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}
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