| /* |
| * 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.TreeLogger; |
| 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 doOptimizeMethod(TreeLogger logger, 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(); |
| } |