1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/os_cpu/linux_x86/vm/globals_linux_x86.hpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,47 @@
1.4 +/*
1.5 + * Copyright 2000-2005 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +//
1.29 +// Sets the default values for platform dependent flags used by the runtime system.
1.30 +// (see globals.hpp)
1.31 +//
1.32 +define_pd_global(bool, DontYieldALot, false);
1.33 +#ifdef AMD64
1.34 +define_pd_global(intx, ThreadStackSize, 1024); // 0 => use system default
1.35 +define_pd_global(intx, VMThreadStackSize, 1024);
1.36 +#else
1.37 +// ThreadStackSize 320 allows TaggedStackInterpreter and a couple of test cases
1.38 +// to run while keeping the number of threads that can be created high.
1.39 +// System default ThreadStackSize appears to be 512 which is too big.
1.40 +define_pd_global(intx, ThreadStackSize, 320);
1.41 +define_pd_global(intx, VMThreadStackSize, 512);
1.42 +#endif // AMD64
1.43 +
1.44 +define_pd_global(intx, CompilerThreadStackSize, 0);
1.45 +define_pd_global(intx, SurvivorRatio, 8);
1.46 +
1.47 +define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
1.48 +
1.49 +// Only used on 64 bit Windows platforms
1.50 +define_pd_global(bool, UseVectoredExceptions, false);
