| /* | |
| * Copyright (c) 2008, 2024, 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 CPU_ARM_GLOBALS_ARM_HPP | |
| #define CPU_ARM_GLOBALS_ARM_HPP | |
| // | |
| // Sets the default values for platform dependent flags used by the runtime system. | |
| // (see globals.hpp) | |
| // | |
| define_pd_global(bool, ImplicitNullChecks, true); // Generate code for implicit null checks | |
| define_pd_global(bool, UncommonNullCast, true); // Uncommon-trap nulls past to check cast | |
| define_pd_global(bool, TrapBasedNullChecks, false); // Not needed | |
| define_pd_global(bool, DelayCompilerStubsGeneration, false); // No need - only few compiler's stubs | |
| define_pd_global(uintx, CodeCacheSegmentSize, 64); | |
| define_pd_global(intx, CodeEntryAlignment, 16); | |
| define_pd_global(intx, OptoLoopAlignment, 16); | |
| #define DEFAULT_STACK_YELLOW_PAGES (2) | |
| #define DEFAULT_STACK_RED_PAGES (1) | |
| #define DEFAULT_STACK_SHADOW_PAGES (5 DEBUG_ONLY(+1)) | |
| #define DEFAULT_STACK_RESERVED_PAGES (0) | |
| #define MIN_STACK_YELLOW_PAGES DEFAULT_STACK_YELLOW_PAGES | |
| #define MIN_STACK_RED_PAGES DEFAULT_STACK_RED_PAGES | |
| #define MIN_STACK_SHADOW_PAGES DEFAULT_STACK_SHADOW_PAGES | |
| #define MIN_STACK_RESERVED_PAGES (0) | |
| define_pd_global(intx, StackYellowPages, DEFAULT_STACK_YELLOW_PAGES); | |
| define_pd_global(intx, StackRedPages, DEFAULT_STACK_RED_PAGES); | |
| define_pd_global(intx, StackShadowPages, DEFAULT_STACK_SHADOW_PAGES); | |
| define_pd_global(intx, StackReservedPages, DEFAULT_STACK_RESERVED_PAGES); | |
| define_pd_global(bool, VMContinuations, false); | |
| #if defined(COMPILER1) || defined(COMPILER2) | |
| define_pd_global(intx, InlineSmallCode, 1500); | |
| #endif | |
| define_pd_global(bool, RewriteBytecodes, true); | |
| define_pd_global(bool, RewriteFrequentPairs, true); | |
| define_pd_global(bool, PreserveFramePointer, false); | |
| define_pd_global(uintx, TypeProfileLevel, 0); | |
| // No performance work done here yet. | |
| define_pd_global(bool, CompactStrings, false); | |
| define_pd_global(intx, InitArrayShortSize, 8*BytesPerLong); | |
| #define ARCH_FLAGS(develop, \ | |
| product, \ | |
| range, \ | |
| constraint) | |
| // end of ARCH_FLAGS | |
| #endif // CPU_ARM_GLOBALS_ARM_HPP |