Mercurial > hg > graal-jvmci-8
view agent/src/share/classes/sun/jvm/hotspot/debugger/win32/coff/SectionFlags.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 2000-2001 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 indicating attributes of the section. (Some of the descriptions are taken directly from Microsoft's documentation and are copyrighted by Microsoft.) */ public interface SectionFlags { /** Reserved for future use. */ public static final int IMAGE_SCN_TYPE_REG = 0x00000000; /** Reserved for future use. */ public static final int IMAGE_SCN_TYPE_DSECT = 0x00000001; /** Reserved for future use. */ public static final int IMAGE_SCN_TYPE_NOLOAD = 0x00000002; /** Reserved for future use. */ public static final int IMAGE_SCN_TYPE_GROUP = 0x00000004; /** Section should not be padded to next boundary. This is obsolete and replaced by IMAGE_SCN_ALIGN_1BYTES. This is valid for object files only. */ public static final int IMAGE_SCN_TYPE_NO_PAD = 0x00000008; /** Reserved for future use. */ public static final int IMAGE_SCN_TYPE_COPY = 0x00000010; /** Section contains executable code. */ public static final int IMAGE_SCN_CNT_CODE = 0x00000020; /** Section contains initialized data. */ public static final int IMAGE_SCN_CNT_INITIALIZED_DATA = 0x00000040; /** Section contains uninitialized data. */ public static final int IMAGE_SCN_CNT_UNINITIALIZED_DATA = 0x00000080; /** Reserved for future use. */ public static final int IMAGE_SCN_LNK_OTHER = 0x00000100; /** Section contains comments or other information. The .drectve section has this type. This is valid for object files only. */ public static final int IMAGE_SCN_LNK_INFO = 0x00000200; /** Reserved for future use. */ public static final int IMAGE_SCN_TYPE_OVER = 0x00000400; /** Section will not become part of the image. This is valid for object files only. */ public static final int IMAGE_SCN_LNK_REMOVE = 0x00000800; /** Section contains COMDAT data; see {@link sun.jvm.hotspot.debugger.win32.coff.COMDATSelectionTypes}. This is valid for object files only. */ public static final int IMAGE_SCN_LNK_COMDAT = 0x00001000; /** Reserved for future use. */ public static final int IMAGE_SCN_MEM_FARDATA = 0x00008000; /** Reserved for future use. */ public static final int IMAGE_SCN_MEM_PURGEABLE = 0x00020000; /** Reserved for future use. */ public static final int IMAGE_SCN_MEM_16BIT = 0x00020000; /** Reserved for future use. */ public static final int IMAGE_SCN_MEM_LOCKED = 0x00040000; /** Reserved for future use. */ public static final int IMAGE_SCN_MEM_PRELOAD = 0x00080000; /** Align data on a 1-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_1BYTES = 0x00100000; /** Align data on a 2-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_2BYTES = 0x00200000; /** Align data on a 4-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_4BYTES = 0x00300000; /** Align data on a 8-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_8BYTES = 0x00400000; /** Align data on a 16-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_16BYTES = 0x00500000; /** Align data on a 32-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_32BYTES = 0x00600000; /** Align data on a 64-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_64BYTES = 0x00700000; /** Align data on a 128-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_128BYTES = 0x00800000; /** Align data on a 256-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_256BYTES = 0x00900000; /** Align data on a 512-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_512BYTES = 0x00A00000; /** Align data on a 1024-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_1024BYTES = 0x00B00000; /** Align data on a 2048-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_2048BYTES = 0x00C00000; /** Align data on a 4096-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_4096BYTES = 0x00D00000; /** Align data on a 8192-byte boundary. This is valid for object files only. */ public static final int IMAGE_SCN_ALIGN_8192BYTES = 0x00E00000; /** Section contains extended relocations. */ public static final int IMAGE_SCN_LNK_NRELOC_OVFL = 0x01000000; /** Section can be discarded as needed. */ public static final int IMAGE_SCN_MEM_DISCARDABLE = 0x02000000; /** Section cannot be cached. */ public static final int IMAGE_SCN_MEM_NOT_CACHED = 0x04000000; /** Section is not pageable. */ public static final int IMAGE_SCN_MEM_NOT_PAGED = 0x08000000; /** Section can be shared in memory. */ public static final int IMAGE_SCN_MEM_SHARED = 0x10000000; /** Section can be executed as code. */ public static final int IMAGE_SCN_MEM_EXECUTE = 0x20000000; /** Section can be read. */ public static final int IMAGE_SCN_MEM_READ = 0x40000000; /** Section can be written to. */ public static final int IMAGE_SCN_MEM_WRITE = 0x80000000; }