Mercurial > hg > icedtea8-forest > hotspot
view src/share/vm/runtime/vm_version.cpp @ 10905:f57189b7648d
8257192: Integrate AArch64 JIT port into 8u
7009641: Don't fail VM when CodeCache is full
8073108: [AArch64] Use x86 and SPARC CPU instructions for GHASH acceleration
8130309: Need to bailout cleanly if creation of stubs fails when codecache is out of space (AArch64 changes)
8131779: AARCH64: add Montgomery multiply intrinsic
8132875: AArch64: Fix error introduced into AArch64 CodeCache by commit for 8130309
8135018: AARCH64: Missing memory barriers for CMS collector
8145320: Create unsafe_arraycopy and generic_arraycopy for AArch64
8148328: aarch64: redundant lsr instructions in stub code.
8148783: aarch64: SEGV running SpecJBB2013
8148948: aarch64: generate_copy_longs calls align() incorrectly
8149080: AArch64: Recognise disjoint array copy in stub code
8149365: aarch64: memory copy does not prefetch on backwards copy
8149907: aarch64: use load/store pair instructions in call_stub
8150038: aarch64: make use of CBZ and CBNZ when comparing narrow pointer with zero
8150045: arraycopy causes segfaults in SATB during garbage collection
8150082: aarch64: optimise small array copy
8150229: aarch64: pipeline class for several instructions is not set correctly
8150313: aarch64: optimise array copy using SIMD instructions
8150394: aarch64: add support for 8.1 LSE CAS instructions
8150652: Remove unused code in AArch64 back end
8151340: aarch64: prefetch the destination word for write prior to ldxr/stxr loops.
8151502: optimize pd_disjoint_words and pd_conjoint_words
8151775: aarch64: add support for 8.1 LSE atomic operations
8152537: aarch64: Make use of CBZ and CBNZ when comparing unsigned values with zero.
8152840: aarch64: improve _unsafe_arraycopy stub routine
8153172: aarch64: hotspot crashes after the 8.1 LSE patch is merged
8153713: aarch64: improve short array clearing using store pair
8153797: aarch64: Add Arrays.fill stub code
8154413: AArch64: Better byte behaviour
8154537: AArch64: some integer rotate instructions are never emitted
8154739: AArch64: TemplateTable::fast_xaccess loads in wrong mode
8155015: Aarch64: bad assert in spill generation code
8155100: AArch64: Relax alignment requirement for byte_map_base
8155612: Aarch64: vector nodes need to support misaligned offset
8155617: aarch64: ClearArray does not use DC ZVA
8155627: Enable SA on AArch64
8155653: TestVectorUnalignedOffset.java not pushed with 8155612
8156731: aarch64: java/util/Arrays/Correct.java fails due to _generic_arraycopy stub routine
8157841: aarch64: prefetch ignores cache line size
8157906: aarch64: some more integer rotate instructions are never emitted
8158913: aarch64: SEGV running Spark terasort
8159052: aarch64: optimise unaligned copies in pd_disjoint_words and pd_conjoint_words
8159063: aarch64: optimise unaligned array copy long
8160748: [AArch64] Inconsistent types for ideal_reg
8161072: AArch64: jtreg compiler/uncommontrap/TestDeoptOOM failure
8161190: AArch64: Fix overflow in immediate cmp instruction
8164113: AArch64: follow-up the fix for 8161598
8165673: AArch64: Fix JNI floating point argument handling
8167200: AArch64: Broken stack pointer adjustment in interpreter
8167421: AArch64: in one core system, fatal error: Illegal threadstate encountered
8167595: AArch64: SEGV in stub code cipherBlockChaining_decryptAESCrypt
8168699: Validate special case invocations [AArch64 support]
8168888: Port 8160591: Improve internal array handling to AArch64.
8170100: AArch64: Crash in C1-compiled code accessing References
8170188: jtreg test compiler/types/TestMeetIncompatibleInterfaceArrays.java causes JVM crash
8170873: PPC64/aarch64: Poor StrictMath performance due to non-optimized compilation
8171537: aarch64: compiler/c1/Test6849574.java generates guarantee failure in C1
8172881: AArch64: assertion failure: the int pressure is incorrect
8173472: AArch64: C1 comparisons with null only use 32-bit instructions
8176100: [AArch64] [REDO][REDO] G1 Needs pre barrier on dereference of weak JNI handles
8177661: Correct ad rule output register types from iRegX to iRegXNoSp
8179954: AArch64: C1 and C2 volatile accesses are not sequentially consistent
8182581: aarch64: fix for crash caused by earlyret of compiled method
8183925: [AArch64] Decouple crash protection from watcher thread
8186325: AArch64: jtreg test hotspot/test/gc/g1/TestJNIWeakG1/TestJNIWeakG1.java SEGV
8187224: aarch64: some inconsistency between aarch64_ad.m4 and aarch64.ad
8189170: [AArch64] Add option to disable stack overflow checking in primordial thread for use with JNI_CreateJavaJVM
8193133: Assertion failure because 0xDEADDEAD can be in-heap
8195685: AArch64 port of 8174962: Better interface invocations
8195859: AArch64: vtableStubs gtest fails after 8174962
8196136: AArch64: Correct register use in patch for JDK-8194686
8196221: AArch64: Mistake in committed patch for JDK-8195859
8199712: [AArch64] Flight Recorder
8203481: Incorrect constraint for unextended_sp in frame:safe_for_sender
8203699: java/lang/invoke/SpecialInterfaceCall fails with SIGILL on aarch64
8205421: AARCH64: StubCodeMark should be placed after alignment
8206163: AArch64: incorrect code generation for StoreCM
8207345: Trampoline generation code reads from uninitialized memory
8207838: AArch64: Float registers incorrectly restored in JNI call
8209413: AArch64: NPE in clhsdb jstack command
8209414: [AArch64] method handle invocation does not respect JVMTI interp_only mode
8209415: Fix JVMTI test failure HS202
8209420: Track membars for volatile accesses so they can be properly optimized
8209835: Aarch64: elide barriers on all volatile operations
8210425: [AArch64] sharedRuntimeTrig/sharedRuntimeTrans compiled without optimization
8211064: [AArch64] Interpreter and c1 don't correctly handle jboolean results in native calls
8211233: MemBarNode::trailing_membar() and MemBarNode::leading_membar() need to handle dying subgraphs better
8213134: AArch64: vector shift failed with MaxVectorSize=8
8213419: [AArch64] C2 may hang in MulLNode::Ideal()/MulINode::Ideal() with gcc 8.2.1
8214857: "bad trailing membar" assert failure at memnode.cpp:3220
8215951: AArch64: jtreg test vmTestbase/nsk/jvmti/PopFrame/popframe005 segfaults
8215961: jdk/jfr/event/os/TestCPUInformation.java fails on AArch64
8216350: AArch64: monitor unlock fast path not called
8216989: CardTableBarrierSetAssembler::gen_write_ref_array_post_barrier() does not check for zero length on AARCH64
8217368: AArch64: C2 recursive stack locking optimisation not triggered
8218185: aarch64: missing LoadStore barrier in TemplateTable::putfield_or_static
8219011: Implement MacroAssembler::warn method on AArch64
8219635: aarch64: missing LoadStore barrier in TemplateTable::fast_storefield
8221220: AArch64: Add StoreStore membar explicitly for Volatile Writes in TemplateTable
8221658: aarch64: add necessary predicate for ubfx patterns
8224671: AArch64: mauve System.arraycopy test failure
8224828: aarch64: rflags is not correct after safepoint poll
8224851: AArch64: fix warnings and errors with Clang and GCC 8.3
8224880: AArch64: java/javac error with AllocatePrefetchDistance
8228400: Remove built-in AArch64 simulator
8228406: Superfluous change in chaitin.hpp
8228593: Revert explicit JDK 7 support additions
8228716: Revert InstanceKlass::print_on debug additions
8228718: Revert incorrect backport of JDK-8129757 to 8-aarch64
8228725: AArch64: Purge method call format support
8228747: Revert "unused" attribute from test_arraycopy_func
8228767: Revert ResourceMark additions
8228770: Revert development hsdis changes
8229123: Revert build fixes for aarch64/zero
8229124: Revert disassembler.cpp changes
8229145: Revert TemplateTable::bytecode() visibility change
8233839: aarch64: missing memory barrier in NewObjectArrayStub and NewTypeArrayStub
8237512: AArch64: aarch64TestHook leaks a BufferBlob
8246482: Build failures with +JFR -PCH
8247979: aarch64: missing side effect of killing flags for clearArray_reg_reg
8248219: aarch64: missing memory barrier in fast_storefield and fast_accessfield
Reviewed-by: shade, aph
author | andrew |
---|---|
date | Mon, 01 Feb 2021 03:48:36 +0000 |
parents | 103d1261f1f4 |
children | f79e943d15a7 |
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/* * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "memory/universe.hpp" #include "oops/oop.inline.hpp" #include "runtime/arguments.hpp" #ifdef TARGET_ARCH_x86 # include "vm_version_x86.hpp" #endif #ifdef TARGET_ARCH_aarch64 # include "vm_version_aarch64.hpp" #endif #ifdef TARGET_ARCH_sparc # include "vm_version_sparc.hpp" #endif #ifdef TARGET_ARCH_zero # include "vm_version_zero.hpp" #endif #ifdef TARGET_ARCH_arm # include "vm_version_arm.hpp" #endif #ifdef TARGET_ARCH_ppc # include "vm_version_ppc.hpp" #endif const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release(); const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string(); bool Abstract_VM_Version::_supports_cx8 = false; bool Abstract_VM_Version::_supports_atomic_getset4 = false; bool Abstract_VM_Version::_supports_atomic_getset8 = false; bool Abstract_VM_Version::_supports_atomic_getadd4 = false; bool Abstract_VM_Version::_supports_atomic_getadd8 = false; unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U; unsigned int Abstract_VM_Version::_L1_data_cache_line_size = 0; int Abstract_VM_Version::_reserve_for_allocation_prefetch = 0; #ifndef HOTSPOT_RELEASE_VERSION #error HOTSPOT_RELEASE_VERSION must be defined #endif #ifndef JRE_RELEASE_VERSION #error JRE_RELEASE_VERSION must be defined #endif #ifndef HOTSPOT_BUILD_TARGET #error HOTSPOT_BUILD_TARGET must be defined #endif #ifdef PRODUCT #define VM_RELEASE HOTSPOT_RELEASE_VERSION #else #define VM_RELEASE HOTSPOT_RELEASE_VERSION "-" HOTSPOT_BUILD_TARGET #endif // HOTSPOT_RELEASE_VERSION must follow the release version naming convention // <major_ver>.<minor_ver>-b<nn>[-<identifier>][-<debug_target>] int Abstract_VM_Version::_vm_major_version = 0; int Abstract_VM_Version::_vm_minor_version = 0; int Abstract_VM_Version::_vm_build_number = 0; bool Abstract_VM_Version::_initialized = false; int Abstract_VM_Version::_parallel_worker_threads = 0; bool Abstract_VM_Version::_parallel_worker_threads_initialized = false; void Abstract_VM_Version::initialize() { if (_initialized) { return; } char* vm_version = os::strdup(HOTSPOT_RELEASE_VERSION); // Expecting the next vm_version format: // <major_ver>.<minor_ver>-b<nn>[-<identifier>] char* vm_major_ver = vm_version; assert(isdigit(vm_major_ver[0]),"wrong vm major version number"); char* vm_minor_ver = strchr(vm_major_ver, '.'); assert(vm_minor_ver != NULL && isdigit(vm_minor_ver[1]),"wrong vm minor version number"); vm_minor_ver[0] = '\0'; // terminate vm_major_ver vm_minor_ver += 1; char* vm_build_num = strchr(vm_minor_ver, '-'); assert(vm_build_num != NULL && vm_build_num[1] == 'b' && isdigit(vm_build_num[2]),"wrong vm build number"); vm_build_num[0] = '\0'; // terminate vm_minor_ver vm_build_num += 2; _vm_major_version = atoi(vm_major_ver); _vm_minor_version = atoi(vm_minor_ver); _vm_build_number = atoi(vm_build_num); os::free(vm_version); _initialized = true; } #if defined(_LP64) #define VMLP "64-Bit " #else #define VMLP "" #endif #ifndef VMTYPE #ifdef TIERED #define VMTYPE "Server" #else // TIERED #ifdef ZERO #ifdef SHARK #define VMTYPE "Shark" #else // SHARK #define VMTYPE "Zero" #endif // SHARK #else // ZERO #define VMTYPE COMPILER1_PRESENT("Client") \ COMPILER2_PRESENT("Server") #endif // ZERO #endif // TIERED #endif #ifndef HOTSPOT_VM_DISTRO #error HOTSPOT_VM_DISTRO must be defined #endif #define VMNAME HOTSPOT_VM_DISTRO " " VMLP EMBEDDED_ONLY("Embedded ") VMTYPE " VM" const char* Abstract_VM_Version::vm_name() { return VMNAME; } const char* Abstract_VM_Version::vm_vendor() { #ifdef VENDOR return VENDOR; #else return JDK_Version::is_gte_jdk17x_version() ? "Oracle Corporation" : "Sun Microsystems Inc."; #endif } const char* Abstract_VM_Version::vm_info_string() { switch (Arguments::mode()) { case Arguments::_int: return UseSharedSpaces ? "interpreted mode, sharing" : "interpreted mode"; case Arguments::_mixed: return UseSharedSpaces ? "mixed mode, sharing" : "mixed mode"; case Arguments::_comp: return UseSharedSpaces ? "compiled mode, sharing" : "compiled mode"; }; ShouldNotReachHere(); return ""; } // NOTE: do *not* use stringStream. this function is called by // fatal error handler. if the crash is in native thread, // stringStream cannot get resource allocated and will SEGV. const char* Abstract_VM_Version::vm_release() { return VM_RELEASE; } // NOTE: do *not* use stringStream. this function is called by // fatal error handlers. if the crash is in native thread, // stringStream cannot get resource allocated and will SEGV. const char* Abstract_VM_Version::jre_release_version() { return JRE_RELEASE_VERSION; } #define OS LINUX_ONLY("linux") \ WINDOWS_ONLY("windows") \ SOLARIS_ONLY("solaris") \ AIX_ONLY("aix") \ BSD_ONLY("bsd") #ifndef CPU #ifdef ZERO #define CPU ZERO_LIBARCH #elif defined(PPC64) #if defined(VM_LITTLE_ENDIAN) #define CPU "ppc64le" #else #define CPU "ppc64" #endif #else #define CPU IA32_ONLY("x86") \ IA64_ONLY("ia64") \ AMD64_ONLY("amd64") \ AARCH64_ONLY("aarch64") \ SPARC_ONLY("sparc") #endif // ZERO #endif const char *Abstract_VM_Version::vm_platform_string() { return OS "-" CPU; } const char* Abstract_VM_Version::internal_vm_info_string() { #ifndef HOTSPOT_BUILD_USER #define HOTSPOT_BUILD_USER unknown #endif #ifndef HOTSPOT_BUILD_COMPILER #ifdef _MSC_VER #if _MSC_VER == 1100 #define HOTSPOT_BUILD_COMPILER "MS VC++ 5.0" #elif _MSC_VER == 1200 #define HOTSPOT_BUILD_COMPILER "MS VC++ 6.0" #elif _MSC_VER == 1310 #define HOTSPOT_BUILD_COMPILER "MS VC++ 7.1 (VS2003)" #elif _MSC_VER == 1400 #define HOTSPOT_BUILD_COMPILER "MS VC++ 8.0 (VS2005)" #elif _MSC_VER == 1500 #define HOTSPOT_BUILD_COMPILER "MS VC++ 9.0 (VS2008)" #elif _MSC_VER == 1600 #define HOTSPOT_BUILD_COMPILER "MS VC++ 10.0 (VS2010)" #elif _MSC_VER == 1700 #define HOTSPOT_BUILD_COMPILER "MS VC++ 11.0 (VS2012)" #elif _MSC_VER == 1800 #define HOTSPOT_BUILD_COMPILER "MS VC++ 12.0 (VS2013)" #elif _MSC_VER == 1900 #define HOTSPOT_BUILD_COMPILER "MS VC++ 14.0 (VS2015)" #elif _MSC_VER == 1911 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.3 (VS2017)" #elif _MSC_VER == 1912 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.5 (VS2017)" #elif _MSC_VER == 1913 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.6 (VS2017)" #elif _MSC_VER == 1914 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.7 (VS2017)" #elif _MSC_VER == 1915 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.8 (VS2017)" #elif _MSC_VER == 1916 #define HOTSPOT_BUILD_COMPILER "MS VC++ 15.9 (VS2017)" #elif _MSC_VER == 1920 #define HOTSPOT_BUILD_COMPILER "MS VC++ 16.0 (VS2019)" #elif _MSC_VER == 1921 #define HOTSPOT_BUILD_COMPILER "MS VC++ 16.1 (VS2019)" #elif _MSC_VER == 1922 #define HOTSPOT_BUILD_COMPILER "MS VC++ 16.2 (VS2019)" #elif _MSC_VER == 1923 #define HOTSPOT_BUILD_COMPILER "MS VC++ 16.3 (VS2019)" #else #define HOTSPOT_BUILD_COMPILER "unknown MS VC++:" XSTR(_MSC_VER) #endif #elif defined(__SUNPRO_CC) #if __SUNPRO_CC == 0x420 #define HOTSPOT_BUILD_COMPILER "Workshop 4.2" #elif __SUNPRO_CC == 0x500 #define HOTSPOT_BUILD_COMPILER "Workshop 5.0 compat=" XSTR(__SUNPRO_CC_COMPAT) #elif __SUNPRO_CC == 0x520 #define HOTSPOT_BUILD_COMPILER "Workshop 5.2 compat=" XSTR(__SUNPRO_CC_COMPAT) #elif __SUNPRO_CC == 0x580 #define HOTSPOT_BUILD_COMPILER "Workshop 5.8" #elif __SUNPRO_CC == 0x590 #define HOTSPOT_BUILD_COMPILER "Workshop 5.9" #elif __SUNPRO_CC == 0x5100 #define HOTSPOT_BUILD_COMPILER "Sun Studio 12u1" #elif __SUNPRO_CC == 0x5120 #define HOTSPOT_BUILD_COMPILER "Sun Studio 12u3" #else #define HOTSPOT_BUILD_COMPILER "unknown Workshop:" XSTR(__SUNPRO_CC) #endif #elif defined(__GNUC__) #define HOTSPOT_BUILD_COMPILER "gcc " __VERSION__ #elif defined(__IBMCPP__) #define HOTSPOT_BUILD_COMPILER "xlC " XSTR(__IBMCPP__) #else #define HOTSPOT_BUILD_COMPILER "unknown compiler" #endif #endif #ifndef FLOAT_ARCH #if defined(__SOFTFP__) #define FLOAT_ARCH_STR "-sflt" #else #define FLOAT_ARCH_STR "" #endif #else #define FLOAT_ARCH_STR XSTR(FLOAT_ARCH) #endif return VMNAME " (" VM_RELEASE ") for " OS "-" CPU FLOAT_ARCH_STR " JRE (" JRE_RELEASE_VERSION "), built on " __DATE__ " " __TIME__ " by " XSTR(HOTSPOT_BUILD_USER) " with " HOTSPOT_BUILD_COMPILER; } const char *Abstract_VM_Version::vm_build_user() { return HOTSPOT_BUILD_USER; } unsigned int Abstract_VM_Version::jvm_version() { return ((Abstract_VM_Version::vm_major_version() & 0xFF) << 24) | ((Abstract_VM_Version::vm_minor_version() & 0xFFFF) << 8) | (Abstract_VM_Version::vm_build_number() & 0xFF); } void VM_Version_init() { VM_Version::initialize(); #ifndef PRODUCT if (PrintMiscellaneous && Verbose) { os::print_cpu_info(tty); } #endif } unsigned int Abstract_VM_Version::nof_parallel_worker_threads( unsigned int num, unsigned int den, unsigned int switch_pt) { if (FLAG_IS_DEFAULT(ParallelGCThreads)) { assert(ParallelGCThreads == 0, "Default ParallelGCThreads is not 0"); // For very large machines, there are diminishing returns // for large numbers of worker threads. Instead of // hogging the whole system, use a fraction of the workers for every // processor after the first 8. For example, on a 72 cpu machine // and a chosen fraction of 5/8 // use 8 + (72 - 8) * (5/8) == 48 worker threads. unsigned int ncpus = (unsigned int) os::initial_active_processor_count(); return (ncpus <= switch_pt) ? ncpus : (switch_pt + ((ncpus - switch_pt) * num) / den); } else { return ParallelGCThreads; } } unsigned int Abstract_VM_Version::calc_parallel_worker_threads() { return nof_parallel_worker_threads(5, 8, 8); } // Does not set the _initialized flag since it is // a global flag. unsigned int Abstract_VM_Version::parallel_worker_threads() { if (!_parallel_worker_threads_initialized) { if (FLAG_IS_DEFAULT(ParallelGCThreads)) { _parallel_worker_threads = VM_Version::calc_parallel_worker_threads(); } else { _parallel_worker_threads = ParallelGCThreads; } _parallel_worker_threads_initialized = true; } return _parallel_worker_threads; }