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GitHub Repository: PojavLauncherTeam/mobile
Path: blob/master/src/hotspot/cpu/arm/globals_arm.hpp
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/*
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* Copyright (c) 2008, 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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#ifndef CPU_ARM_GLOBALS_ARM_HPP
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#define CPU_ARM_GLOBALS_ARM_HPP
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//
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// Sets the default values for platform dependent flags used by the runtime system.
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// (see globals.hpp)
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//
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define_pd_global(bool, ImplicitNullChecks, true); // Generate code for implicit null checks
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define_pd_global(bool, UncommonNullCast, true); // Uncommon-trap NULLs past to check cast
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define_pd_global(bool, TrapBasedNullChecks, false); // Not needed
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define_pd_global(uintx, CodeCacheSegmentSize, 64 COMPILER1_AND_COMPILER2_PRESENT(+64)); // Tiered compilation has large code-entry alignment.
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define_pd_global(intx, CodeEntryAlignment, 16);
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define_pd_global(intx, OptoLoopAlignment, 16);
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#define DEFAULT_STACK_YELLOW_PAGES (2)
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#define DEFAULT_STACK_RED_PAGES (1)
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#define DEFAULT_STACK_SHADOW_PAGES (5 DEBUG_ONLY(+1))
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#define DEFAULT_STACK_RESERVED_PAGES (0)
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#define MIN_STACK_YELLOW_PAGES DEFAULT_STACK_YELLOW_PAGES
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#define MIN_STACK_RED_PAGES DEFAULT_STACK_RED_PAGES
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#define MIN_STACK_SHADOW_PAGES DEFAULT_STACK_SHADOW_PAGES
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#define MIN_STACK_RESERVED_PAGES (0)
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define_pd_global(intx, StackYellowPages, DEFAULT_STACK_YELLOW_PAGES);
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define_pd_global(intx, StackRedPages, DEFAULT_STACK_RED_PAGES);
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define_pd_global(intx, StackShadowPages, DEFAULT_STACK_SHADOW_PAGES);
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define_pd_global(intx, StackReservedPages, DEFAULT_STACK_RESERVED_PAGES);
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define_pd_global(intx, InlineFrequencyCount, 50);
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#if defined(COMPILER1) || defined(COMPILER2)
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define_pd_global(intx, InlineSmallCode, 1500);
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#endif
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define_pd_global(bool, RewriteBytecodes, true);
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define_pd_global(bool, RewriteFrequentPairs, true);
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define_pd_global(bool, PreserveFramePointer, false);
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define_pd_global(uintx, TypeProfileLevel, 0);
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// No performance work done here yet.
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define_pd_global(bool, CompactStrings, false);
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define_pd_global(intx, InitArrayShortSize, 8*BytesPerLong);
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#define ARCH_FLAGS(develop, \
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product, \
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notproduct, \
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range, \
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constraint)
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// end of ARCH_FLAGS
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#endif // CPU_ARM_GLOBALS_ARM_HPP
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