org.objectweb.asm.tree.LineNumberNode Maven / Gradle / Ivy
// ASM: a very small and fast Java bytecode manipulation framework
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package org.objectweb.asm.tree;
import java.util.Map;
import org.objectweb.asm.MethodVisitor;
/**
* A node that represents a line number declaration. These nodes are pseudo instruction nodes in
* order to be inserted in an instruction list.
*
* @author Eric Bruneton
*/
public class LineNumberNode extends AbstractInsnNode {
/** A line number. This number refers to the source file from which the class was compiled. */
public int line;
/** The first instruction corresponding to this line number. */
public LabelNode start;
/**
* Constructs a new {@link LineNumberNode}.
*
* @param line a line number. This number refers to the source file from which the class was
* compiled.
* @param start the first instruction corresponding to this line number.
*/
public LineNumberNode(final int line, final LabelNode start) {
super(-1);
this.line = line;
this.start = start;
}
@Override
public int getType() {
return LINE;
}
@Override
public void accept(final MethodVisitor methodVisitor) {
methodVisitor.visitLineNumber(line, start.getLabel());
}
@Override
public AbstractInsnNode clone(final Map clonedLabels) {
return new LineNumberNode(line, clone(start, clonedLabels));
}
}