1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * Copyright (c) 2016 SAP SE. All rights reserved. 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 // Sorted according to linux_x86. 27 28 #ifndef OS_CPU_LINUX_S390_VM_GLOBALS_LINUX_S390_HPP 29 #define OS_CPU_LINUX_S390_VM_GLOBALS_LINUX_S390_HPP 30 31 // Sets the default values for platform dependent flags used by the 32 // runtime system (see globals.hpp). 33 34 define_pd_global(bool, DontYieldALot, false); 35 define_pd_global(intx, ThreadStackSize, 1024); // 0 => Use system default. 36 define_pd_global(intx, VMThreadStackSize, 1024); 37 // Some jck tests in lang/fp/fpl038 run out of compile thread stack. 38 // Observed in pure dbg build, running with -Xcomp -Xbatch on z990. 39 // We also increase the stack size for opt builds to be on the safe side. 40 #ifdef ASSERT 41 define_pd_global(intx, CompilerThreadStackSize, 4096); 42 #else 43 define_pd_global(intx, CompilerThreadStackSize, 2048); 44 #endif 45 46 // Allow extra space in DEBUG builds for asserts. 47 define_pd_global(size_t, JVMInvokeMethodSlack, 8192); 48 49 // Only used on 64 bit platforms. 50 define_pd_global(size_t, HeapBaseMinAddress, 2*G); 51 52 #endif // OS_CPU_LINUX_S390_VM_GLOBALS_LINUX_S390_HPP 53 54