1 /* 2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 // Sets the default values for platform dependent flags used by the runtime system. 26 // (see globals.hpp) 27 28 define_pd_global(bool, DontYieldALot, false); 29 #ifdef AMD64 30 define_pd_global(intx, ThreadStackSize, 1024); // 0 => use system default 31 define_pd_global(intx, VMThreadStackSize, 1024); 32 #else 33 // ThreadStackSize 320 allows a couple of test cases to run while 34 // keeping the number of threads that can be created high. System 35 // default ThreadStackSize appears to be 512 which is too big. 36 define_pd_global(intx, ThreadStackSize, 320); 37 define_pd_global(intx, VMThreadStackSize, 512); 38 #endif // AMD64 39 40 define_pd_global(intx, CompilerThreadStackSize, 0); 41 42 define_pd_global(uintx,JVMInvokeMethodSlack, 8192); 43 44 // Only used on 64 bit platforms 45 define_pd_global(uintx,HeapBaseMinAddress, 2*G); 46 // Only used on 64 bit Windows platforms 47 define_pd_global(bool, UseVectoredExceptions, false);