serp.bytecode.RetInstruction Maven / Gradle / Ivy
package serp.bytecode;
import java.io.*;
import serp.bytecode.visitor.*;
/**
* The ret instruction is used in the implementation of finally.
*
* @author Abe White
*/
public class RetInstruction extends LocalVariableInstruction {
RetInstruction(Code owner) {
super(owner, Constants.RET);
}
int getLength() {
return super.getLength() + 1;
}
public boolean equalsInstruction(Instruction other) {
if (this == other)
return true;
if (!(other instanceof RetInstruction))
return false;
return super.equalsInstruction(other);
}
public void acceptVisit(BCVisitor visit) {
visit.enterRetInstruction(this);
visit.exitRetInstruction(this);
}
void read(DataInput in) throws IOException {
super.read(in);
setLocal(in.readUnsignedByte());
}
void write(DataOutput out) throws IOException {
super.write(out);
out.writeByte(getLocal());
}
}