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PrintOp.java
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PrintOp.java
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/*
* This file is part of the Jikes RVM project (http://jikesrvm.org).
*
* This file is licensed to You under the Common Public License (CPL);
* You may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.opensource.org/licenses/cpl1.0.php
*
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.
*/
package org.mmtk.harness.lang.pcode;
import java.util.List;
import org.mmtk.harness.lang.Env;
import org.mmtk.harness.lang.ast.AST;
import org.mmtk.harness.lang.compiler.Register;
import org.mmtk.harness.lang.runtime.Value;
public final class PrintOp extends EnnaryOp {
public PrintOp(AST source, List<Register> ops) {
this(source,ops.toArray(new Register[0]));
}
public PrintOp(AST source, Register... ops) {
super(source,"print", ops);
}
@Override
public void exec(Env env) {
StringBuffer buf = new StringBuffer();
Value[] operandValues = getOperandValues(env.top());
for (Value val : operandValues) {
buf.append(val.toString());
}
System.err.println(buf.toString());
}
}