Mercurial > hg > icedtea8-forest > hotspot
view src/share/vm/c1/c1_globals.hpp @ 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 | b9c94af14fd0 |
| children | f79e943d15a7 |
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/* * Copyright (c) 2000, 2013, 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. * */ #ifndef SHARE_VM_C1_C1_GLOBALS_HPP #define SHARE_VM_C1_C1_GLOBALS_HPP #include "runtime/globals.hpp" #ifdef TARGET_ARCH_x86 # include "c1_globals_x86.hpp" #endif #ifdef TARGET_ARCH_aarch64 # include "c1_globals_aarch64.hpp" #endif #ifdef TARGET_ARCH_sparc # include "c1_globals_sparc.hpp" #endif #ifdef TARGET_ARCH_arm # include "c1_globals_arm.hpp" #endif #ifdef TARGET_ARCH_ppc # include "c1_globals_ppc.hpp" #endif #ifdef TARGET_OS_FAMILY_linux # include "c1_globals_linux.hpp" #endif #ifdef TARGET_OS_FAMILY_solaris # include "c1_globals_solaris.hpp" #endif #ifdef TARGET_OS_FAMILY_windows # include "c1_globals_windows.hpp" #endif #ifdef TARGET_OS_FAMILY_aix # include "c1_globals_aix.hpp" #endif #ifdef TARGET_OS_FAMILY_bsd # include "c1_globals_bsd.hpp" #endif // // Defines all global flags used by the client compiler. // #define C1_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \ \ /* Printing */ \ notproduct(bool, PrintC1Statistics, false, \ "Print Compiler1 statistics" ) \ \ notproduct(bool, PrintInitialBlockList, false, \ "Print block list of BlockListBuilder") \ \ notproduct(bool, PrintCFG, false, \ "Print control flow graph after each change") \ \ notproduct(bool, PrintCFG0, false, \ "Print control flow graph after construction") \ \ notproduct(bool, PrintCFG1, false, \ "Print control flow graph after optimizations") \ \ notproduct(bool, PrintCFG2, false, \ "Print control flow graph before code generation") \ \ notproduct(bool, PrintIRDuringConstruction, false, \ "Print IR as it's being constructed (helpful for debugging frontend)")\ \ notproduct(bool, PrintPhiFunctions, false, \ "Print phi functions when they are created and simplified") \ \ notproduct(bool, PrintIR, false, \ "Print full intermediate representation after each change") \ \ notproduct(bool, PrintIR0, false, \ "Print full intermediate representation after construction") \ \ notproduct(bool, PrintIR1, false, \ "Print full intermediate representation after optimizations") \ \ notproduct(bool, PrintIR2, false, \ "Print full intermediate representation before code generation") \ \ notproduct(bool, PrintSimpleStubs, false, \ "Print SimpleStubs") \ \ /* C1 optimizations */ \ \ develop(bool, UseC1Optimizations, true, \ "Turn on C1 optimizations") \ \ develop(bool, SelectivePhiFunctions, true, \ "create phi functions at loop headers only when necessary") \ \ develop(bool, OptimizeIfOps, true, \ "Optimize multiple IfOps") \ \ develop(bool, DoCEE, true, \ "Do Conditional Expression Elimination to simplify CFG") \ \ develop(bool, PrintCEE, false, \ "Print Conditional Expression Elimination") \ \ develop(bool, UseLocalValueNumbering, true, \ "Use Local Value Numbering (embedded in GraphBuilder)") \ \ develop(bool, UseGlobalValueNumbering, true, \ "Use Global Value Numbering (separate phase)") \ \ product(bool, UseLoopInvariantCodeMotion, true, \ "Simple loop invariant code motion for short loops during GVN") \ \ develop(bool, TracePredicateFailedTraps, false, \ "trace runtime traps caused by predicate failure") \ \ develop(bool, StressLoopInvariantCodeMotion, false, \ "stress loop invariant code motion") \ \ develop(bool, TraceRangeCheckElimination, false, \ "Trace Range Check Elimination") \ \ develop(bool, AssertRangeCheckElimination, false, \ "Assert Range Check Elimination") \ \ develop(bool, StressRangeCheckElimination, false, \ "stress Range Check Elimination") \ \ develop(bool, PrintValueNumbering, false, \ "Print Value Numbering") \ \ product(intx, ValueMapInitialSize, 11, \ "Initial size of a value map") \ \ product(intx, ValueMapMaxLoopSize, 8, \ "maximum size of a loop optimized by global value numbering") \ \ develop(bool, EliminateBlocks, true, \ "Eliminate unneccessary basic blocks") \ \ develop(bool, PrintBlockElimination, false, \ "Print basic block elimination") \ \ develop(bool, EliminateNullChecks, true, \ "Eliminate unneccessary null checks") \ \ develop(bool, PrintNullCheckElimination, false, \ "Print null check elimination") \ \ develop(bool, EliminateFieldAccess, true, \ "Optimize field loads and stores") \ \ develop(bool, InlineMethodsWithExceptionHandlers, true, \ "Inline methods containing exception handlers " \ "(NOTE: does not work with current backend)") \ \ product(bool, InlineSynchronizedMethods, true, \ "Inline synchronized methods") \ \ develop(bool, InlineNIOCheckIndex, true, \ "Intrinsify java.nio.Buffer.checkIndex") \ \ develop(bool, CanonicalizeNodes, true, \ "Canonicalize graph nodes") \ \ develop(bool, PrintCanonicalization, false, \ "Print graph node canonicalization") \ \ develop(bool, UseTableRanges, true, \ "Faster versions of lookup table using ranges") \ \ develop_pd(bool, RoundFPResults, \ "Indicates whether rounding is needed for floating point results")\ \ develop(intx, NestedInliningSizeRatio, 90, \ "Percentage of prev. allowed inline size in recursive inlining") \ \ notproduct(bool, PrintIRWithLIR, false, \ "Print IR instructions with generated LIR") \ \ notproduct(bool, PrintLIRWithAssembly, false, \ "Show LIR instruction with generated assembly") \ \ develop(bool, CommentedAssembly, trueInDebug, \ "Show extra info in PrintNMethods output") \ \ develop(bool, LIRTracePeephole, false, \ "Trace peephole optimizer") \ \ develop(bool, LIRTraceExecution, false, \ "add LIR code which logs the execution of blocks") \ \ product_pd(bool, LIRFillDelaySlots, \ "fill delays on on SPARC with LIR") \ \ develop_pd(bool, CSEArrayLength, \ "Create separate nodes for length in array accesses") \ \ develop_pd(bool, TwoOperandLIRForm, \ "true if LIR requires src1 and dst to match in binary LIR ops") \ \ develop(intx, TraceLinearScanLevel, 0, \ "Debug levels for the linear scan allocator") \ \ develop(bool, StressLinearScan, false, \ "scramble block order used by LinearScan (stress test)") \ \ product(bool, TimeLinearScan, false, \ "detailed timing of LinearScan phases") \ \ develop(bool, TimeEachLinearScan, false, \ "print detailed timing of each LinearScan run") \ \ develop(bool, CountLinearScan, false, \ "collect statistic counters during LinearScan") \ \ /* C1 variable */ \ \ develop(bool, C1Breakpoint, false, \ "Sets a breakpoint at entry of each compiled method") \ \ develop(bool, ImplicitDiv0Checks, true, \ "Use implicit division by zero checks") \ \ develop(bool, PinAllInstructions, false, \ "All instructions are pinned") \ \ develop(bool, UseFastNewInstance, true, \ "Use fast inlined instance allocation") \ \ develop(bool, UseFastNewTypeArray, true, \ "Use fast inlined type array allocation") \ \ develop(bool, UseFastNewObjectArray, true, \ "Use fast inlined object array allocation") \ \ develop(bool, UseFastLocking, true, \ "Use fast inlined locking code") \ \ develop(bool, UseSlowPath, false, \ "For debugging: test slow cases by always using them") \ \ develop(bool, GenerateArrayStoreCheck, true, \ "Generates code for array store checks") \ \ develop(bool, DeoptC1, true, \ "Use deoptimization in C1") \ \ develop(bool, PrintBailouts, false, \ "Print bailout and its reason") \ \ develop(bool, TracePatching, false, \ "Trace patching of field access on uninitialized classes") \ \ develop(bool, PatchALot, false, \ "Marks all fields as having unloaded classes") \ \ develop(bool, PrintNotLoaded, false, \ "Prints where classes are not loaded during code generation") \ \ develop(bool, PrintLIR, false, \ "print low-level IR") \ \ develop(bool, BailoutAfterHIR, false, \ "bailout of compilation after building of HIR") \ \ develop(bool, BailoutAfterLIR, false, \ "bailout of compilation after building of LIR") \ \ develop(bool, BailoutOnExceptionHandlers, false, \ "bailout of compilation for methods with exception handlers") \ \ develop(bool, InstallMethods, true, \ "Install methods at the end of successful compilations") \ \ develop(intx, NMethodSizeLimit, (64*K)*wordSize, \ "Maximum size of a compiled method.") \ \ develop(bool, TraceFPUStack, false, \ "Trace emulation of the FPU stack (intel only)") \ \ develop(bool, TraceFPURegisterUsage, false, \ "Trace usage of FPU registers at start of blocks (intel only)") \ \ develop(bool, OptimizeUnsafes, true, \ "Optimize raw unsafe ops") \ \ develop(bool, PrintUnsafeOptimization, false, \ "Print optimization of raw unsafe ops") \ \ develop(intx, InstructionCountCutoff, 37000, \ "If GraphBuilder adds this many instructions, bails out") \ \ product_pd(intx, SafepointPollOffset, \ "Offset added to polling address (Intel only)") \ \ develop(bool, ComputeExactFPURegisterUsage, true, \ "Compute additional live set for fpu registers to simplify fpu stack merge (Intel only)") \ \ product(bool, C1ProfileCalls, true, \ "Profile calls when generating code for updating MDOs") \ \ product(bool, C1ProfileVirtualCalls, true, \ "Profile virtual calls when generating code for updating MDOs") \ \ product(bool, C1ProfileInlinedCalls, true, \ "Profile inlined calls when generating code for updating MDOs") \ \ product(bool, C1ProfileBranches, true, \ "Profile branches when generating code for updating MDOs") \ \ product(bool, C1ProfileCheckcasts, true, \ "Profile checkcasts when generating code for updating MDOs") \ \ product(bool, C1OptimizeVirtualCallProfiling, true, \ "Use CHA and exact type results at call sites when updating MDOs")\ \ product(bool, C1UpdateMethodData, trueInTiered, \ "Update MethodData*s in Tier1-generated code") \ \ develop(bool, PrintCFGToFile, false, \ "print control flow graph to a separate file during compilation") \ \ diagnostic(bool, C1PatchInvokeDynamic, true, \ "Patch invokedynamic appendix not known at compile time") \ \ // Read default values for c1 globals C1_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_NOTPRODUCT_FLAG) #endif // SHARE_VM_C1_C1_GLOBALS_HPP