globals_zero.hpp revision 8699:1c0343a9139a
1193326Sed/* 2193326Sed * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. 3193326Sed * Copyright 2007, 2008, 2009, 2010, 2011 Red Hat, Inc. 4193326Sed * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5193326Sed * 6193326Sed * This code is free software; you can redistribute it and/or modify it 7193326Sed * under the terms of the GNU General Public License version 2 only, as 8193326Sed * published by the Free Software Foundation. 9193326Sed * 10193326Sed * This code is distributed in the hope that it will be useful, but WITHOUT 11193326Sed * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12193326Sed * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13193326Sed * version 2 for more details (a copy is included in the LICENSE file that 14193326Sed * accompanied this code). 15193326Sed * 16193326Sed * You should have received a copy of the GNU General Public License version 17193326Sed * 2 along with this work; if not, write to the Free Software Foundation, 18193326Sed * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19193326Sed * 20193326Sed * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21193326Sed * or visit www.oracle.com if you need additional information or have any 22193326Sed * questions. 23296417Sdim * 24193326Sed */ 25193326Sed 26193326Sed#ifndef CPU_ZERO_VM_GLOBALS_ZERO_HPP 27193326Sed#define CPU_ZERO_VM_GLOBALS_ZERO_HPP 28193326Sed 29205408Srdivacky#include "utilities/globalDefinitions.hpp" 30193326Sed#include "utilities/macros.hpp" 31193326Sed 32193326Sed// Set the default values for platform dependent flags used by the 33309124Sdim// runtime system. See globals.hpp for details of what they do. 34309124Sdim 35309124Sdimdefine_pd_global(bool, ConvertSleepToYield, true); 36276479Sdimdefine_pd_global(bool, ShareVtableStubs, true); 37276479Sdimdefine_pd_global(bool, NeedsDeoptSuspend, false); 38218893Sdim 39193326Seddefine_pd_global(bool, ImplicitNullChecks, true); 40218893Sdimdefine_pd_global(bool, TrapBasedNullChecks, false); 41193326Seddefine_pd_global(bool, UncommonNullCast, true); 42288943Sdim 43296417Sdimdefine_pd_global(intx, CodeEntryAlignment, 32); 44288943Sdimdefine_pd_global(intx, OptoLoopAlignment, 16); 45309124Sdimdefine_pd_global(intx, InlineFrequencyCount, 100); 46309124Sdimdefine_pd_global(intx, InlineSmallCode, 1000 ); 47309124Sdim 48309124Sdimdefine_pd_global(intx, StackYellowPages, 2); 49314564Sdimdefine_pd_global(intx, StackRedPages, 1); 50309124Sdimdefine_pd_global(intx, StackShadowPages, 5 LP64_ONLY(+1) DEBUG_ONLY(+3)); 51309124Sdim 52309124Sdimdefine_pd_global(bool, RewriteBytecodes, true); 53309124Sdimdefine_pd_global(bool, RewriteFrequentPairs, true); 54309124Sdim 55309124Sdimdefine_pd_global(bool, UseMembar, true); 56309124Sdim 57309124Sdim// GC Ergo Flags 58309124Sdimdefine_pd_global(size_t, CMSYoungGenPerWorker, 16*M); // default max size of CMS young gen, per GC worker thread 59309124Sdim 60288943Sdimdefine_pd_global(uintx, TypeProfileLevel, 0); 61249423Sdim 62193326Seddefine_pd_global(bool, PreserveFramePointer, false); 63249423Sdim 64249423Sdim#define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct, range, constraint) \ 65193326Sed \ 66193326Sed product(bool, UseFastEmptyMethods, true, \ 67309124Sdim "Use fast method entry code for empty methods") \ 68309124Sdim \ 69309124Sdim product(bool, UseFastAccessorMethods, true, \ 70309124Sdim "Use fast method entry code for accessor methods") \ 71309124Sdim \ 72314564Sdim 73309124Sdim#endif // CPU_ZERO_VM_GLOBALS_ZERO_HPP 74309124Sdim