com.strobel.assembler.ir.attributes.LineNumberTableAttribute Maven / Gradle / Ivy
/*
* LineNumberTableAttribute.java
*
* Copyright (c) 2013 Mike Strobel
*
* This source code is based on Mono.Cecil from Jb Evain, Copyright (c) Jb Evain;
* and ILSpy/ICSharpCode from SharpDevelop, Copyright (c) AlphaSierraPapa.
*
* This source code is subject to terms and conditions of the Apache License, Version 2.0.
* A copy of the license can be found in the License.html file at the root of this distribution.
* By using this source code in any fashion, you are agreeing to be bound by the terms of the
* Apache License, Version 2.0.
*
* You must not remove this notice, or any other, from this software.
*/
package com.strobel.assembler.ir.attributes;
import com.strobel.core.ArrayUtilities;
import com.strobel.core.VerifyArgument;
import java.util.List;
/**
* @author Mike Strobel
*/
public final class LineNumberTableAttribute extends SourceAttribute {
private final List _entries;
/**
* records the highest offset number in 'this' line number table
*/
private final int _maxOffset;
public LineNumberTableAttribute(final LineNumberTableEntry[] entries) {
super(AttributeNames.LineNumberTable, 2 + (VerifyArgument.notNull(entries, "entries").length * 4));
_entries = ArrayUtilities.asUnmodifiableList(entries.clone());
int max = Integer.MIN_VALUE;
for (final LineNumberTableEntry entry : entries) {
final int offset = entry.getOffset();
if (offset > max) {
max = offset;
}
}
_maxOffset = max;
}
public List getEntries() {
return _entries;
}
/**
* Returns the maximum bytecode offset in 'this' table.
*/
public int getMaxOffset() {
return _maxOffset;
}
}