duke@435: /*
trims@1907:  * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: // Sets the default values for platform dependent flags used by the runtime system.
duke@435: // (see globals.hpp)
phh@1499: 
duke@435: define_pd_global(bool, DontYieldALot,            false);
duke@435: 
duke@435: // Default stack size on Windows is determined by the executable (java.exe
duke@435: // has a default value of 320K/1MB [32bit/64bit]). Depending on Windows version, changing
duke@435: // ThreadStackSize to non-zero may have significant impact on memory usage.
duke@435: // See comments in os_windows.cpp.
duke@435: define_pd_global(intx, ThreadStackSize,          0); // 0 => use system default
duke@435: define_pd_global(intx, VMThreadStackSize,        0); // 0 => use system default
duke@435: 
duke@435: #ifdef ASSERT
duke@435: define_pd_global(intx, CompilerThreadStackSize,  1024);
duke@435: #else
duke@435: define_pd_global(intx, CompilerThreadStackSize,  0);
duke@435: #endif
duke@435: 
duke@435: define_pd_global(uintx, JVMInvokeMethodSlack,    8192);
duke@435: 
kvn@1077: // Only used on 64 bit platforms
kvn@1077: define_pd_global(uintx, HeapBaseMinAddress,      2*G);
duke@435: // Only used on 64 bit Windows platforms
duke@435: define_pd_global(bool, UseVectoredExceptions,    false);