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Declarative Machine Learning

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.sysml.debug;

import org.apache.sysml.runtime.controlprogram.LocalVariableMap;

public class DMLFrame {
	
	private LocalVariableMap variables; //Symbol table of frame variables
	private DMLProgramCounter pc; //Program counter of frame upon return
	
	/**
	 * Constructor for a DML frame
	 * @param vars Current frame variables (local symbol table)
	 * @param pc  Current frame program counter 
	 */
	public DMLFrame(LocalVariableMap vars, DMLProgramCounter pc) {
		variables = vars;
		this.pc = pc;
	}

	/**
	 * Getter for variables field
	 * @return Frame's symbol table
	 */
	public LocalVariableMap getVariables() {
		return variables;
	}
	
	/**
	 * Getter program counter field
	 * @return Frame's program counter
	 */
	public DMLProgramCounter getPC() {
		return pc;
	}
	
	/**
	 * Setter for variables field
	 * @param vars Frame's local variables
	 */
	public void setVariables(LocalVariableMap vars) {
		this.variables = vars;
	}
	
	/**
	 * Setter for program counter field
	 * @param currPC Frame's program counter
	 */
	public void setPC(DMLProgramCounter currPC) {
		this.pc = currPC;
	}
}