/*
* Copyright 2009 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.gflow;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.dev.jjs.ast.JMethod;
import com.google.gwt.dev.jjs.ast.JMethodBody;
import com.google.gwt.dev.jjs.ast.JProgram;
import com.google.gwt.dev.jjs.impl.OptimizerTestBase;
import com.google.gwt.dev.jjs.impl.gflow.cfg.Cfg;
import com.google.gwt.dev.jjs.impl.gflow.cfg.CfgBuilder;
import com.google.gwt.dev.jjs.impl.gflow.cfg.CfgEdge;
import com.google.gwt.dev.jjs.impl.gflow.cfg.CfgNode;
import com.google.gwt.dev.jjs.impl.gflow.cfg.CfgTransformer;
/**
* A base class for testing integrated analysis.
*/
public abstract class CfgIntegratedAnalysisTestBase<A extends Assumption<A>>
extends OptimizerTestBase {
protected boolean forward = true;
@Override
protected boolean optimizeMethod(JProgram program, JMethod method) {
JMethodBody body = (JMethodBody) method.getBody();
Cfg cfgGraph = CfgBuilder.build(program, body.getBlock());
assertNotNull(cfgGraph);
return AnalysisSolver.solveIntegrated(cfgGraph, createIntegratedAnalysis(), forward);
}
protected Result transform(String returnType, String...snippet)
throws UnableToCompleteException {
return optimize(returnType, snippet);
}
protected abstract IntegratedAnalysis<CfgNode<?>, CfgEdge,
CfgTransformer, Cfg, A> createIntegratedAnalysis();
}