/**
 * Copyright (c) 2013 Stefan Marr, stefan.marr@vub.ac.be
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package som.interpreter.nodes;

import som.interpreter.Inliner;
import som.interpreter.Types;

import com.oracle.truffle.api.dsl.TypeSystemReference;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.NodeUtil;
import com.oracle.truffle.api.source.SourceSection;

@TypeSystemReference(Types.class)
public abstract class SOMNode extends Node {

  public SOMNode(final SourceSection sourceSection) {
    super(sourceSection);
  }

  public void replaceWithIndependentCopyForInlining(final Inliner inliner) {
    // do nothing!
    // only a small subset of nodes needs to implement this method.
    // Most notably, nodes using FrameSlots, and block nodes with method
    // nodes.
  }

  /**
   * @return body of a node that just wraps the actual method body.
   */
  public abstract ExpressionNode getFirstMethodBodyNode();

  @Override
  public String toString() {
      return NodeUtil.printTreeToString(this);
  }
}

/**
 * Copyright (c) 2013 Stefan Marr, stefan.marr@vub.ac.be
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package som.interpreter.nodes;

import som.interpreter.Inliner;
import som.interpreter.Types;

import com.oracle.truffle.api.dsl.TypeSystemReference;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.source.SourceSection;

@TypeSystemReference(Types.class)
public abstract class SOMNode extends Node {

  public SOMNode(final SourceSection sourceSection) {
    super(sourceSection);
  }

  public void replaceWithIndependentCopyForInlining(final Inliner inliner) {
    // do nothing!
    // only a small subset of nodes needs to implement this method.
    // Most notably, nodes using FrameSlots, and block nodes with method
    // nodes.
  }

  /**
   * @return body of a node that just wraps the actual method body.
   */
  public abstract ExpressionNode getFirstMethodBodyNode();

}

Remove SOMNode.toString()