| /* |
| * Copyright 2014 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; |
| |
| import com.google.gwt.dev.jjs.ast.Context; |
| import com.google.gwt.dev.jjs.ast.JMethod; |
| import com.google.gwt.dev.jjs.ast.JModVisitor; |
| import com.google.gwt.dev.jjs.ast.JProgram; |
| import com.google.gwt.dev.util.log.speedtracer.CompilerEventType; |
| import com.google.gwt.dev.util.log.speedtracer.SpeedTracerLogger; |
| import com.google.gwt.dev.util.log.speedtracer.SpeedTracerLogger.Event; |
| |
| /** |
| * Remove all method specializations before final pruning pass. |
| */ |
| public class RemoveSpecializations extends JModVisitor { |
| |
| private JProgram program; |
| |
| public RemoveSpecializations(JProgram program) { |
| this.program = program; |
| } |
| |
| @Override |
| public boolean visit(JMethod x, Context ctx) { |
| x.removeSpecialization(); |
| return false; |
| } |
| |
| private static final String NAME = RemoveSpecializations.class.getSimpleName(); |
| |
| private OptimizerStats execImpl() { |
| OptimizerStats stats = new OptimizerStats(NAME); |
| accept(program); |
| return stats; |
| } |
| |
| public static OptimizerStats exec(JProgram program) { |
| Event optimizeEvent = SpeedTracerLogger |
| .start(CompilerEventType.OPTIMIZE, "optimizer", NAME); |
| OptimizerStats stats = new RemoveSpecializations(program).execImpl(); |
| optimizeEvent.end("didChange", "" + stats.didChange()); |
| return stats; |
| } |
| } |