src/cpu/mips/vm/globals_mips.hpp

Thu, 13 Feb 2020 19:16:02 +0800

author
aoqi
date
Thu, 13 Feb 2020 19:16:02 +0800
changeset 9808
a9451177555c
parent 9644
3089aa0aa0ee
permissions
-rw-r--r--

#11867 Backport of #11497 assert(false) failed: Should Not Reach Here, what is the cpu type?

aoqi@1 1 /*
aoqi@1 2 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@9459 3 * Copyright (c) 2015, 2019, Loongson Technology. All rights reserved.
aoqi@1 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@1 5 *
aoqi@1 6 * This code is free software; you can redistribute it and/or modify it
aoqi@1 7 * under the terms of the GNU General Public License version 2 only, as
aoqi@1 8 * published by the Free Software Foundation.
aoqi@1 9 *
aoqi@1 10 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@1 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@1 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@1 13 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@1 14 * accompanied this code).
aoqi@1 15 *
aoqi@1 16 * You should have received a copy of the GNU General Public License version
aoqi@1 17 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@1 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@1 19 *
aoqi@1 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@1 21 * or visit www.oracle.com if you need additional information or have any
aoqi@1 22 * questions.
aoqi@1 23 *
aoqi@1 24 */
aoqi@1 25
aoqi@1 26 #ifndef CPU_MIPS_VM_GLOBALS_MIPS_HPP
aoqi@1 27 #define CPU_MIPS_VM_GLOBALS_MIPS_HPP
aoqi@1 28
aoqi@1 29 #include "utilities/globalDefinitions.hpp"
aoqi@1 30 #include "utilities/macros.hpp"
aoqi@1 31
aoqi@1 32 // Sets the default values for platform dependent flags used by the runtime system.
aoqi@1 33 // (see globals.hpp)
aoqi@6880 34
aoqi@1 35 #ifdef CORE
aoqi@1 36 define_pd_global(bool, UseSSE, 0);
aoqi@1 37 #endif /* CORE */
aoqi@1 38 define_pd_global(bool, ConvertSleepToYield, true);
aoqi@1 39 define_pd_global(bool, ShareVtableStubs, true);
aoqi@1 40 define_pd_global(bool, CountInterpCalls, true);
aoqi@1 41
aoqi@1 42 define_pd_global(bool, ImplicitNullChecks, true); // Generate code for implicit null checks
aoqi@1 43 define_pd_global(bool, TrapBasedNullChecks, false); // Not needed on x86.
aoqi@1 44 define_pd_global(bool, UncommonNullCast, true); // Uncommon-trap NULLs passed to check cast
aoqi@1 45 define_pd_global(bool, NeedsDeoptSuspend, false); // only register window machines need this
aoqi@1 46
aoqi@1 47 // See 4827828 for this change. There is no globals_core_i486.hpp. I can't
aoqi@6880 48 // assign a different value for C2 without touching a number of files. Use
aoqi@1 49 // #ifdef to minimize the change as it's late in Mantis. -- FIXME.
aoqi@1 50 // c1 doesn't have this problem because the fix to 4858033 assures us
aoqi@1 51 // the the vep is aligned at CodeEntryAlignment whereas c2 only aligns
aoqi@1 52 // the uep and the vep doesn't get real alignment but just slops on by
aoqi@1 53 // only assured that the entry instruction meets the 5 byte size requirement.
aoqi@6880 54 define_pd_global(intx, CodeEntryAlignment, 16);
aoqi@1 55 define_pd_global(intx, OptoLoopAlignment, 16);
aoqi@1 56 define_pd_global(intx, InlineFrequencyCount, 100);
Jin@10 57 define_pd_global(intx, InlineSmallCode, 4000); // 2016/5/11 Jin: MIPS generates 3x instructions than X86
aoqi@1 58
aoqi@6880 59 define_pd_global(uintx, TLABSize, 0);
aoqi@1 60 define_pd_global(uintx, NewSize, 1024 * K);
aoqi@6880 61 define_pd_global(intx, PreInflateSpin, 10);
aoqi@1 62
aoqi@1 63 define_pd_global(intx, PrefetchCopyIntervalInBytes, -1);
aoqi@1 64 define_pd_global(intx, PrefetchScanIntervalInBytes, -1);
aoqi@1 65 define_pd_global(intx, PrefetchFieldsAhead, -1);
aoqi@1 66
aoqi@1 67 define_pd_global(intx, StackYellowPages, 2);
aoqi@1 68 define_pd_global(intx, StackRedPages, 1);
aoqi@1 69 define_pd_global(intx, StackShadowPages, 3 DEBUG_ONLY(+1));
aoqi@1 70
aoqi@1 71 define_pd_global(bool, RewriteBytecodes, true);
aoqi@1 72 define_pd_global(bool, RewriteFrequentPairs, true);
aoqi@1 73 #ifdef _ALLBSD_SOURCE
aoqi@1 74 define_pd_global(bool, UseMembar, true);
aoqi@1 75 #else
aoqi@1 76 define_pd_global(bool, UseMembar, false);
aoqi@1 77 #endif
aoqi@1 78 // GC Ergo Flags
aoqi@1 79 define_pd_global(intx, CMSYoungGenPerWorker, 64*M); // default max size of CMS young gen, per GC worker thread
aoqi@1 80
aoqi@1 81 define_pd_global(uintx, TypeProfileLevel, 111);
aoqi@1 82
aoqi@7994 83 define_pd_global(bool, PreserveFramePointer, false);
aoqi@1 84 // Only c2 cares about this at the moment
aoqi@1 85 define_pd_global(intx, AllocatePrefetchStyle, 2);
aoqi@1 86 define_pd_global(intx, AllocatePrefetchDistance, -1);
aoqi@1 87
aoqi@1 88 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct) \
aoqi@1 89 \
aoqi@9644 90 product(bool, UseLEXT1, false, \
aoqi@9644 91 "Use LoongISA general EXTensions 1") \
aoqi@180 92 \
aoqi@9644 93 product(bool, UseLEXT2, false, \
aoqi@9644 94 "Use LoongISA general EXTensions 2") \
aoqi@9644 95 \
aoqi@9644 96 product(bool, UseLEXT3, false, \
aoqi@9644 97 "Use LoongISA general EXTensions 3") \
aoqi@180 98 \
fujie@389 99 product(bool, UseCodeCacheAllocOpt, true, \
fujie@389 100 "Allocate code cache within 32-bit memory address space") \
fujie@389 101 \
aoqi@9808 102 product(intx, UseSyncLevel, 10000, \
fujie@336 103 "The sync level on Loongson CPUs" \
aoqi@9808 104 "UseSyncLevel == 10000, 111, for all Loongson CPUs, " \
aoqi@9808 105 "UseSyncLevel == 4000, 101, maybe for GS464V" \
aoqi@9808 106 "UseSyncLevel == 3000, 001, maybe for GS464V" \
aoqi@9808 107 "UseSyncLevel == 2000, 011, maybe for GS464E/GS264" \
aoqi@9808 108 "UseSyncLevel == 1000, 110, maybe for GS464") \
fujie@336 109 \
jiangshaofeng@362 110 develop(bool, UseBoundCheckInstruction, false, \
jiangshaofeng@362 111 "Use bound check instruction") \
jiangshaofeng@362 112 \
aoqi@179 113 product(intx, SetFSFOFN, 999, \
aoqi@179 114 "Set the FS/FO/FN bits in FCSR" \
aoqi@179 115 "999 means FS/FO/FN will not be changed" \
aoqi@179 116 "=XYZ, with X:FS, Y:FO, Z:FN, X, Y and Z in 0=off, 1=on") \
aoqi@179 117 \
aoqi@1 118 /* assembler */ \
huangxuguang@9155 119 product(bool, UseCountLeadingZerosInstructionMIPS64, true, \
aoqi@1 120 "Use count leading zeros instruction") \
aoqi@1 121 \
huangxuguang@9155 122 product(bool, UseCountTrailingZerosInstructionMIPS64, false, \
huangxuguang@9156 123 "Use count trailing zeros instruction")
aoqi@1 124
aoqi@1 125 #endif // CPU_MIPS_VM_GLOBALS_MIPS_HPP

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