/*
* Copyright 2008 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.JGwtCreate;
import com.google.gwt.dev.jjs.ast.JProgram;
import com.google.gwt.dev.jjs.ast.JVisitor;
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;
import java.util.HashSet;
import java.util.Set;
/**
* Records all live rebinds.
*/
public class RecordRebinds {
private class RebindVisitor extends JVisitor {
@Override
public void endVisit(JGwtCreate x, Context ctx) {
liveRebindRequests.add(x.getSourceType());
}
}
public static Set<String> exec(JProgram program) {
Event recordRebindsEvent = SpeedTracerLogger.start(CompilerEventType.RECORD_REBINDS);
Set<String> liveRebindRequests = new HashSet<String>();
new RecordRebinds(program, liveRebindRequests).execImpl();
recordRebindsEvent.end();
return liveRebindRequests;
}
private final Set<String> liveRebindRequests;
private final JProgram program;
private RecordRebinds(JProgram program, Set<String> liveRebindRequests) {
this.program = program;
this.liveRebindRequests = liveRebindRequests;
}
private void execImpl() {
RebindVisitor rebinder = new RebindVisitor();
rebinder.accept(program);
}
}