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src/share/classes/com/sun/tools/javap/Options.java@93012e2a5d1d (annotated)

src/share/classes/com/sun/tools/javap/Options.java

Sat, 07 Nov 2020 10:30:02 +0800

author

aoqi

date

Sat, 07 Nov 2020 10:30:02 +0800

changeset 3938

93012e2a5d1d

parent 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag mips-jdk8u275-b01 for changeset eb6ee6a5f2fe

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.tools.javap;
aoqi@0	27
aoqi@0	28	import java.util.EnumSet;
aoqi@0	29	import java.util.HashSet;
aoqi@0	30	import java.util.Set;
aoqi@0	31
aoqi@0	32	import com.sun.tools.classfile.AccessFlags;
aoqi@0	33
aoqi@0	34	/*
aoqi@0	35	* Provides access to javap's options, set via the command line
aoqi@0	36	* or JSR 199 API.
aoqi@0	37	* <p><b>This is NOT part of any supported API.
aoqi@0	38	* If you write code that depends on this, you do so at your own risk.
aoqi@0	39	* This code and its internal interfaces are subject to change or
aoqi@0	40	* deletion without notice.</b>
aoqi@0	41	*/
aoqi@0	42	public class Options {
aoqi@0	43	public static Options instance(Context context) {
aoqi@0	44	Options instance = context.get(Options.class);
aoqi@0	45	if (instance == null)
aoqi@0	46	instance = new Options(context);
aoqi@0	47	return instance;
aoqi@0	48	}
aoqi@0	49
aoqi@0	50	protected Options(Context context) {
aoqi@0	51	context.put(Options.class, this);
aoqi@0	52	}
aoqi@0	53
aoqi@0	54	/**
aoqi@0	55	* Checks access of class, field or method.
aoqi@0	56	*/
aoqi@0	57	public boolean checkAccess(AccessFlags flags){
aoqi@0	58
aoqi@0	59	boolean isPublic = flags.is(AccessFlags.ACC_PUBLIC);
aoqi@0	60	boolean isProtected = flags.is(AccessFlags.ACC_PROTECTED);
aoqi@0	61	boolean isPrivate = flags.is(AccessFlags.ACC_PRIVATE);
aoqi@0	62	boolean isPackage = !(isPublic || isProtected || isPrivate);
aoqi@0	63
aoqi@0	64	if ((showAccess == AccessFlags.ACC_PUBLIC) && (isProtected || isPrivate || isPackage))
aoqi@0	65	return false;
aoqi@0	66	else if ((showAccess == AccessFlags.ACC_PROTECTED) && (isPrivate || isPackage))
aoqi@0	67	return false;
aoqi@0	68	else if ((showAccess == 0) && (isPrivate))
aoqi@0	69	return false;
aoqi@0	70	else
aoqi@0	71	return true;
aoqi@0	72	}
aoqi@0	73
aoqi@0	74	public boolean help;
aoqi@0	75	public boolean verbose;
aoqi@0	76	public boolean version;
aoqi@0	77	public boolean fullVersion;
aoqi@0	78	public boolean showFlags;
aoqi@0	79	public boolean showLineAndLocalVariableTables;
aoqi@0	80	public int showAccess;
aoqi@0	81	public Set<String> accessOptions = new HashSet<String>();
aoqi@0	82	public Set<InstructionDetailWriter.Kind> details = EnumSet.noneOf(InstructionDetailWriter.Kind.class);
aoqi@0	83	public boolean showDisassembled;
aoqi@0	84	public boolean showDescriptors;
aoqi@0	85	public boolean showAllAttrs;
aoqi@0	86	public boolean showConstants;
aoqi@0	87	public boolean sysInfo;
aoqi@0	88	public boolean showInnerClasses;
aoqi@0	89	public int indentWidth = 2; // #spaces per indentWidth level; must be > 0
aoqi@0	90	public int tabColumn = 40; // column number for comments; must be > 0
aoqi@0	91	}