globals_solaris_x86.hpp revision 642:660978a2a31a
1/* 2 * Copyright 2000-2005 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25// 26// Sets the default values for platform dependent flags used by the runtime system. 27// (see globals.hpp) 28// 29define_pd_global(bool, DontYieldALot, true); // Determined in the design center 30#ifdef AMD64 31define_pd_global(intx, ThreadStackSize, 1024); // 0 => use system default 32define_pd_global(intx, VMThreadStackSize, 1024); 33define_pd_global(intx, SurvivorRatio, 6); 34define_pd_global(uintx, JVMInvokeMethodSlack, 8*K); 35#else 36// UseStackBanging is not pd 37// define_pd_global(bool, UseStackBanging, true); 38 39// ThreadStackSize 320 allows TaggedStackInterpreter and a couple of test cases 40// to run while keeping the number of threads that can be created high. 41define_pd_global(intx, ThreadStackSize, 320); 42define_pd_global(intx, VMThreadStackSize, 256); 43define_pd_global(intx, SurvivorRatio, 8); 44define_pd_global(uintx, JVMInvokeMethodSlack, 10*K); 45#endif // AMD64 46 47define_pd_global(intx, CompilerThreadStackSize, 0); 48 49// Only used on 64 bit platforms 50define_pd_global(uintx, HeapBaseMinAddress, 256*M); 51// Only used on 64 bit Windows platforms 52define_pd_global(bool, UseVectoredExceptions, false); 53