globals_linux_x86.hpp revision 0
0N/A/*
0N/A * Copyright 2000-2005 Sun Microsystems, Inc. All Rights Reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
0N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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0N/A */
0N/A
0N/A//
0N/A// Sets the default values for platform dependent flags used by the runtime system.
0N/A// (see globals.hpp)
0N/A//
0N/Adefine_pd_global(bool, DontYieldALot, false);
0N/A#ifdef AMD64
0N/Adefine_pd_global(intx, ThreadStackSize, 1024); // 0 => use system default
0N/Adefine_pd_global(intx, VMThreadStackSize, 1024);
0N/A#else
0N/A// ThreadStackSize 320 allows TaggedStackInterpreter and a couple of test cases
0N/A// to run while keeping the number of threads that can be created high.
0N/A// System default ThreadStackSize appears to be 512 which is too big.
0N/Adefine_pd_global(intx, ThreadStackSize, 320);
0N/Adefine_pd_global(intx, VMThreadStackSize, 512);
0N/A#endif // AMD64
0N/A
0N/Adefine_pd_global(intx, CompilerThreadStackSize, 0);
0N/Adefine_pd_global(intx, SurvivorRatio, 8);
0N/A
0N/Adefine_pd_global(uintx, JVMInvokeMethodSlack, 8192);
0N/A
0N/A// Only used on 64 bit Windows platforms
0N/Adefine_pd_global(bool, UseVectoredExceptions, false);