mirror of
https://github.com/openjdk/jdk.git
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382 lines
12 KiB
C++
382 lines
12 KiB
C++
/*
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* Copyright (c) 1998, 2021, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "jvm_io.h"
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#include "compiler/compilerDefinitions.hpp"
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#include "runtime/arguments.hpp"
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#include "runtime/vm_version.hpp"
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#include "utilities/globalDefinitions.hpp"
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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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uint64_t Abstract_VM_Version::_features = 0;
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const char* Abstract_VM_Version::_features_string = "";
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bool Abstract_VM_Version::_supports_cx8 = false;
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bool Abstract_VM_Version::_supports_atomic_getset4 = false;
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bool Abstract_VM_Version::_supports_atomic_getset8 = false;
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bool Abstract_VM_Version::_supports_atomic_getadd4 = false;
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bool Abstract_VM_Version::_supports_atomic_getadd8 = false;
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unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U;
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unsigned int Abstract_VM_Version::_L1_data_cache_line_size = 0;
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unsigned int Abstract_VM_Version::_data_cache_line_flush_size = 0;
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VirtualizationType Abstract_VM_Version::_detected_virtualization = NoDetectedVirtualization;
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#ifndef HOTSPOT_VERSION_STRING
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#error HOTSPOT_VERSION_STRING must be defined
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#endif
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#ifndef VERSION_FEATURE
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#error VERSION_FEATURE must be defined
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#endif
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#ifndef VERSION_INTERIM
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#error VERSION_INTERIM must be defined
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#endif
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#ifndef VERSION_UPDATE
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#error VERSION_UPDATE must be defined
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#endif
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#ifndef VERSION_PATCH
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#error VERSION_PATCH must be defined
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#endif
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#ifndef VERSION_BUILD
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#error VERSION_BUILD must be defined
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#endif
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#ifndef VERSION_STRING
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#error VERSION_STRING must be defined
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#endif
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#ifndef DEBUG_LEVEL
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#error DEBUG_LEVEL must be defined
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#endif
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#define VM_RELEASE HOTSPOT_VERSION_STRING
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// HOTSPOT_VERSION_STRING equals the JDK VERSION_STRING (unless overridden
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// in a standalone build).
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int Abstract_VM_Version::_vm_major_version = VERSION_FEATURE;
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int Abstract_VM_Version::_vm_minor_version = VERSION_INTERIM;
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int Abstract_VM_Version::_vm_security_version = VERSION_UPDATE;
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int Abstract_VM_Version::_vm_patch_version = VERSION_PATCH;
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int Abstract_VM_Version::_vm_build_number = VERSION_BUILD;
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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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#ifndef VMTYPE
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#if COMPILER1_AND_COMPILER2
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#define VMTYPE "Server"
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#else // COMPILER1_AND_COMPILER2
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#ifdef ZERO
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#define VMTYPE "Zero"
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#else // ZERO
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#define VMTYPE COMPILER1_PRESENT("Client") \
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COMPILER2_PRESENT("Server")
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#endif // ZERO
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#endif // COMPILER1_AND_COMPILER2
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#endif
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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 VENDOR;
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#else
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return "Oracle Corporation";
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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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if (UseSharedSpaces) {
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if (CompilationModeFlag::quick_only()) {
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return "mixed mode, emulated-client, sharing";
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} else {
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return "mixed mode, sharing";
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}
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} else {
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if (CompilationModeFlag::quick_only()) {
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return "mixed mode, emulated-client";
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} else {
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return "mixed mode";
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}
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}
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case Arguments::_comp:
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if (CompilationModeFlag::quick_only()) {
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return UseSharedSpaces ? "compiled mode, emulated-client, sharing" : "compiled mode, emulated-client";
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}
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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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// NOTE: do *not* use stringStream. this function is called by
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// fatal error handlers. 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::jre_release_version() {
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return VERSION_STRING;
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}
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#define OS LINUX_ONLY("linux") \
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WINDOWS_ONLY("windows") \
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AIX_ONLY("aix") \
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BSD_ONLY("bsd")
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#ifndef CPU
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#ifdef ZERO
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#define CPU ZERO_LIBARCH
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#elif defined(PPC64)
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#if defined(VM_LITTLE_ENDIAN)
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#define CPU "ppc64le"
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#else
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#define CPU "ppc64"
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#endif // PPC64
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#else
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#define CPU AARCH64_ONLY("aarch64") \
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AMD64_ONLY("amd64") \
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IA32_ONLY("x86") \
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IA64_ONLY("ia64") \
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S390_ONLY("s390")
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#endif // !ZERO
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#endif // !CPU
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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 == 1600
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 10.0 (VS2010)"
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#elif _MSC_VER == 1700
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 11.0 (VS2012)"
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#elif _MSC_VER == 1800
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 12.0 (VS2013)"
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#elif _MSC_VER == 1900
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 14.0 (VS2015)"
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#elif _MSC_VER == 1911
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 15.3 (VS2017)"
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#elif _MSC_VER == 1912
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 15.5 (VS2017)"
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#elif _MSC_VER == 1913
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 15.6 (VS2017)"
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#elif _MSC_VER == 1914
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 15.7 (VS2017)"
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#elif _MSC_VER == 1915
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 15.8 (VS2017)"
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#elif _MSC_VER == 1916
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 15.9 (VS2017)"
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#elif _MSC_VER == 1920
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 16.0 (VS2019)"
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#elif _MSC_VER == 1921
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 16.1 (VS2019)"
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#elif _MSC_VER == 1922
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 16.2 (VS2019)"
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#elif _MSC_VER == 1923
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 16.3 (VS2019)"
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#elif _MSC_VER == 1924
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 16.4 (VS2019)"
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#elif _MSC_VER == 1925
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 16.5 (VS2019)"
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#elif _MSC_VER == 1926
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 16.6 (VS2019)"
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#elif _MSC_VER == 1927
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 16.7 (VS2019)"
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#elif _MSC_VER == 1928
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 16.8 / 16.9 (VS2019)"
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#elif _MSC_VER == 1929
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#define HOTSPOT_BUILD_COMPILER "MS VC++ 16.10 / 16.11 (VS2019)"
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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(__clang_version__)
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#define HOTSPOT_BUILD_COMPILER "clang " __VERSION__
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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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#ifndef FLOAT_ARCH
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#if defined(__SOFTFP__)
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#define FLOAT_ARCH_STR "-sflt"
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#else
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#define FLOAT_ARCH_STR ""
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#endif
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#else
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#define FLOAT_ARCH_STR XSTR(FLOAT_ARCH)
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#endif
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#ifdef MUSL_LIBC
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#define LIBC_STR "-" XSTR(LIBC)
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#else
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#define LIBC_STR ""
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#endif
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#ifndef HOTSPOT_BUILD_TIME
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#define HOTSPOT_BUILD_TIME __DATE__ " " __TIME__
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#endif
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#define INTERNAL_VERSION_SUFFIX VM_RELEASE ")" \
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" for " OS "-" CPU FLOAT_ARCH_STR LIBC_STR \
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" JRE (" VERSION_STRING "), built on " HOTSPOT_BUILD_TIME \
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" by " XSTR(HOTSPOT_BUILD_USER) " with " HOTSPOT_BUILD_COMPILER
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return strcmp(DEBUG_LEVEL, "release") == 0
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? VMNAME " (" INTERNAL_VERSION_SUFFIX
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: VMNAME " (" DEBUG_LEVEL " " INTERNAL_VERSION_SUFFIX;
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}
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const char *Abstract_VM_Version::vm_build_user() {
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return HOTSPOT_BUILD_USER;
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}
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const char *Abstract_VM_Version::jdk_debug_level() {
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return DEBUG_LEVEL;
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}
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const char *Abstract_VM_Version::printable_jdk_debug_level() {
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// Debug level is not printed for "release" builds
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return strcmp(DEBUG_LEVEL, "release") == 0 ? "" : DEBUG_LEVEL " ";
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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_security_version() & 0xFF) << 8) |
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(Abstract_VM_Version::vm_build_number() & 0xFF);
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}
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void Abstract_VM_Version::insert_features_names(char* buf, size_t buflen, const char* features_names[]) {
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uint64_t features = _features;
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uint features_names_index = 0;
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while (features != 0) {
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if (features & 1) {
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int res = jio_snprintf(buf, buflen, ", %s", features_names[features_names_index]);
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assert(res > 0, "not enough temporary space allocated");
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buf += res;
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buflen -= res;
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}
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features >>= 1;
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++features_names_index;
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}
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}
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bool Abstract_VM_Version::print_matching_lines_from_file(const char* filename, outputStream* st, const char* keywords_to_match[]) {
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char line[500];
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FILE* fp = fopen(filename, "r");
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if (fp == NULL) {
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return false;
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}
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st->print_cr("Virtualization information:");
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while (fgets(line, sizeof(line), fp) != NULL) {
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int i = 0;
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while (keywords_to_match[i] != NULL) {
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if (strncmp(line, keywords_to_match[i], strlen(keywords_to_match[i])) == 0) {
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st->print("%s", line);
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break;
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}
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i++;
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}
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}
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fclose(fp);
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return true;
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}
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// Abstract_VM_Version statics
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int Abstract_VM_Version::_no_of_threads = 0;
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int Abstract_VM_Version::_no_of_cores = 0;
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int Abstract_VM_Version::_no_of_sockets = 0;
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bool Abstract_VM_Version::_initialized = false;
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char Abstract_VM_Version::_cpu_name[CPU_TYPE_DESC_BUF_SIZE] = {0};
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char Abstract_VM_Version::_cpu_desc[CPU_DETAILED_DESC_BUF_SIZE] = {0};
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int Abstract_VM_Version::number_of_threads(void) {
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assert(_initialized, "should be initialized");
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return _no_of_threads;
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}
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int Abstract_VM_Version::number_of_cores(void) {
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assert(_initialized, "should be initialized");
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return _no_of_cores;
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}
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int Abstract_VM_Version::number_of_sockets(void) {
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assert(_initialized, "should be initialized");
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return _no_of_sockets;
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}
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const char* Abstract_VM_Version::cpu_name(void) {
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assert(_initialized, "should be initialized");
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char* tmp = NEW_C_HEAP_ARRAY_RETURN_NULL(char, CPU_TYPE_DESC_BUF_SIZE, mtTracing);
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if (NULL == tmp) {
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return NULL;
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}
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strncpy(tmp, _cpu_name, CPU_TYPE_DESC_BUF_SIZE);
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return tmp;
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}
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const char* Abstract_VM_Version::cpu_description(void) {
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assert(_initialized, "should be initialized");
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char* tmp = NEW_C_HEAP_ARRAY_RETURN_NULL(char, CPU_DETAILED_DESC_BUF_SIZE, mtTracing);
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if (NULL == tmp) {
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return NULL;
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}
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strncpy(tmp, _cpu_desc, CPU_DETAILED_DESC_BUF_SIZE);
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return tmp;
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}
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