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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package jdk.tools.jaotc.binformat;

import java.util.Objects;

public class Symbol {

    // @formatter:off (workaround for Eclipse formatting bug)
    public enum Binding {
        UNDEFINED,
        LOCAL,
        GLOBAL
    }

    public enum Kind {
        UNDEFINED,
        NATIVE_FUNCTION,
        JAVA_FUNCTION,
        OBJECT,
        NOTYPE
    }
    // @formatter:on

    private final String name;
    private final int size;
    private final int offset;
    private final Binding binding;
    private final Kind kind;

    private ByteContainer section;
    private NativeSymbol nativeSymbol;

    
Create symbol info.
Params:
  • offset – section offset for the defined symbol
  • kind – kind of the symbol (UNDEFINED, FUNC, etc)
  • binding – binding of the symbol (LOCAL, GLOBAL, ...)
  • section – section in which this symbol is "defined"
  • size – size of the symbol
  • name – name of the symbol
/** * Create symbol info. * * @param offset section offset for the defined symbol * @param kind kind of the symbol (UNDEFINED, FUNC, etc) * @param binding binding of the symbol (LOCAL, GLOBAL, ...) * @param section section in which this symbol is "defined" * @param size size of the symbol * @param name name of the symbol */
public Symbol(int offset, Kind kind, Binding binding, ByteContainer section, int size, String name) { this.binding = binding; this.kind = kind; this.section = section; this.size = size; this.offset = offset; this.name = name; } public String getName() { return name; } public NativeSymbol getNativeSymbol() { return nativeSymbol; } public void setNativeSymbol(NativeSymbol nativeSym) { this.nativeSymbol = nativeSym; } public Binding getBinding() { return binding; } public Kind getKind() { return kind; } public int getSize() { return size; } public ByteContainer getSection() { return section; } public int getOffset() { return offset; } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (!(obj instanceof Symbol)) { return false; } if (getClass() != obj.getClass()) { return false; } Symbol symbol = (Symbol) obj; if (size != symbol.size) { return false; } if (offset != symbol.offset) { return false; } if (!name.equals(symbol.name)) { return false; } if (binding != symbol.binding) { return false; } if (kind != symbol.kind) { return false; } return !(section != null ? !section.equals(symbol.section) : symbol.section != null); } @Override public int hashCode() { int result = Objects.hash(name, binding, kind, section); result = 31 * result + size; result = 31 * result + offset; return result; } @Override public String toString() { return "[" + name + ", " + size + ", " + offset + ", " + binding + ", " + kind + ", " + section + "]"; } }