globals_linux_zero.hpp revision 1879:f95d63e2154a
1/* 2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. 3 * Copyright 2007, 2008, 2010 Red Hat, Inc. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26#ifndef OS_CPU_LINUX_ZERO_VM_GLOBALS_LINUX_ZERO_HPP 27#define OS_CPU_LINUX_ZERO_VM_GLOBALS_LINUX_ZERO_HPP 28 29// 30// Set the default values for platform dependent flags used by the 31// runtime system. See globals.hpp for details of what they do. 32// 33 34define_pd_global(bool, DontYieldALot, false); 35define_pd_global(intx, ThreadStackSize, 1536); 36#ifdef _LP64 37define_pd_global(intx, VMThreadStackSize, 1024); 38#else 39define_pd_global(intx, VMThreadStackSize, 512); 40#endif // _LP64 41define_pd_global(intx, SurvivorRatio, 8); 42define_pd_global(intx, CompilerThreadStackSize, 0); 43define_pd_global(uintx, JVMInvokeMethodSlack, 8192); 44 45define_pd_global(bool, UseVectoredExceptions, false); 46// Only used on 64 bit platforms 47define_pd_global(uintx, HeapBaseMinAddress, 2*G); 48 49#endif // OS_CPU_LINUX_ZERO_VM_GLOBALS_LINUX_ZERO_HPP 50