Mercurial > jdk8-mips64-public > hotspot / annotate
src/os_cpu/windows_x86/vm/globals_windows_x86.hpp@126ea7725993 (annotated)
src/os_cpu/windows_x86/vm/globals_windows_x86.hpp
Tue, 03 Aug 2010 08:13:38 -0400
- author
- bobv
- date
- Tue, 03 Aug 2010 08:13:38 -0400
- changeset 2036
- 126ea7725993
- parent 1907
- c18cbe5936b8
- child 2314
- f95d63e2154a
- permissions
- -rw-r--r--
6953477: Increase portability and flexibility of building Hotspot
Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.
Reviewed-by: phh, never, coleenp, dholmes
| duke@435 | 1 | /* |
| trims@1907 | 2 | * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved. |
| duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | * |
| duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | * published by the Free Software Foundation. |
| duke@435 | 8 | * |
| duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | * accompanied this code). |
| duke@435 | 14 | * |
| duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| duke@435 | 25 | // Sets the default values for platform dependent flags used by the runtime system. |
| duke@435 | 26 | // (see globals.hpp) |
| phh@1499 | 27 | |
| duke@435 | 28 | define_pd_global(bool, DontYieldALot, false); |
| duke@435 | 29 | |
| duke@435 | 30 | // Default stack size on Windows is determined by the executable (java.exe |
| duke@435 | 31 | // has a default value of 320K/1MB [32bit/64bit]). Depending on Windows version, changing |
| duke@435 | 32 | // ThreadStackSize to non-zero may have significant impact on memory usage. |
| duke@435 | 33 | // See comments in os_windows.cpp. |
| duke@435 | 34 | define_pd_global(intx, ThreadStackSize, 0); // 0 => use system default |
| duke@435 | 35 | define_pd_global(intx, VMThreadStackSize, 0); // 0 => use system default |
| duke@435 | 36 | |
| duke@435 | 37 | #ifdef ASSERT |
| duke@435 | 38 | define_pd_global(intx, CompilerThreadStackSize, 1024); |
| duke@435 | 39 | #else |
| duke@435 | 40 | define_pd_global(intx, CompilerThreadStackSize, 0); |
| duke@435 | 41 | #endif |
| duke@435 | 42 | |
| duke@435 | 43 | define_pd_global(uintx, JVMInvokeMethodSlack, 8192); |
| duke@435 | 44 | |
| kvn@1077 | 45 | // Only used on 64 bit platforms |
| kvn@1077 | 46 | define_pd_global(uintx, HeapBaseMinAddress, 2*G); |
| duke@435 | 47 | // Only used on 64 bit Windows platforms |
| duke@435 | 48 | define_pd_global(bool, UseVectoredExceptions, false); |
