Mercurial > hg > graal-jvmci-8
view agent/src/share/classes/sun/jvm/hotspot/debugger/win32/coff/WindowsNTSubsystem.java @ 642:660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
Summary: Use zero based compressed oops if java heap is below 32gb and unscaled compressed oops if java heap is below 4gb.
Reviewed-by: never, twisti, jcoomes, coleenp
author | kvn |
---|---|
date | Thu, 12 Mar 2009 10:37:46 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2000 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.debugger.win32.coff; /** Constants enumerating which Windows NT subsystem a given Portable Executable runs in; see {@link sun.jvm.hotspot.debugger.win32.coff.OptionalHeaderWindowsSpecificFields#getSubsystem}. (Some of the descriptions are taken directly from Microsoft's documentation and are copyrighted by Microsoft.) */ public interface WindowsNTSubsystem { /** Unknown subsystem. */ public short IMAGE_SUBSYSTEM_UNKNOWN = (short) 0; /** Used for device drivers and native Windows NT processes. */ public short IMAGE_SUBSYSTEM_NATIVE = (short) 1; /** Image runs in the Windows graphical user interface (GUI) subsystem. */ public short IMAGE_SUBSYSTEM_WINDOWS_GUI = (short) 2; /** Image runs in the Windows character subsystem. */ public short IMAGE_SUBSYSTEM_WINDOWS_CUI = (short) 3; /** Image runs in the Posix character subsystem. */ public short IMAGE_SUBSYSTEM_POSIX_CUI = (short) 7; /** Image runs on Windows CE. */ public short IMAGE_SUBSYSTEM_WINDOWS_CE_GUI = (short) 9; /** Image is an EFI application. */ public short IMAGE_SUBSYSTEM_EFI_APPLICATION = (short) 10; /** Image is an EFI driver that provides boot services. */ public short IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER = (short) 11; /** Image is an EFI driver that provides runtime services. */ public short IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER = (short) 12; }