/*
 * Copyright 2012-2014 Institut National des Sciences Appliquées de Lyon (INSA-Lyon)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package fr.insalyon.citi.golo.internal.testing;

import org.objectweb.asm.ClassReader;
import org.objectweb.asm.util.TraceClassVisitor;

import java.io.PrintWriter;

public class Tracing {

  public static final boolean shouldTrace = System.getProperty("golo.test.trace", "no").equals("yes");

  public static void print(Object obj) {
    System.out.print(obj);
  }

  public static void println() {
    System.out.println();
  }

  public static void println(Object obj) {
    System.out.println(obj);
  }

  public static void traceBytecode(byte[] bytecode) {
    ClassReader reader = new ClassReader(bytecode);
    TraceClassVisitor tracer = new TraceClassVisitor(new PrintWriter(System.out));
    reader.accept(tracer, 0);
  }
}
