/*
 * Copyright 2013 Google Inc.
 *
 * 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 com.google.gwt.dev.jjs.impl.codesplitter;

import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.dev.jjs.ast.JRunAsync;
import com.google.gwt.dev.jjs.impl.ControlFlowAnalyzer;

import java.util.Collection;

/**
 * A fragmentation strategy constructs an injective mapping from noninitial splitpoints to
 * fragments.
 */
public interface FragmentPartitionStrategy {
  Collection<Fragment> partitionIntoFragments(TreeLogger logger, ControlFlowAnalyzer initiallyLive,
      Collection<Collection<JRunAsync>> groupedNonInitialRunAsyncs);
}