content: /*
   * Copyright (C) 2015 The Android Open Source Project
   *
   * 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.android.ahat;
  
  import com.android.tools.perflib.heap.Instance;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  class ObjectsHandler implements AhatHandler {
    private static final String OBJECTS_ID = "objects";
  
    private AhatSnapshot mSnapshot;
  
    public ObjectsHandler(AhatSnapshot snapshot) {
      mSnapshot = snapshot;
    }
  
    @Override
    public void handle(Doc doc, Query query) throws IOException {
      int stackId = query.getInt("stack", 0);
      int depth = query.getInt("depth", 0);
      String className = query.get("class", null);
      String heapName = query.get("heap", null);
      Site site = mSnapshot.getSite(stackId, depth);
  
      List<Instance> insts = new ArrayList<Instance>();
      for (Instance inst : site.getObjects()) {
        if ((heapName == null || inst.getHeap().getName().equals(heapName))
            && (className == null
              || AhatSnapshot.getClassName(inst.getClassObj()).equals(className))) {
          insts.add(inst);
        }
      }
  
      Collections.sort(insts, Sort.defaultInstanceCompare(mSnapshot));
  
      doc.title("Objects");
      doc.table(
          new Column("Size", Column.Align.RIGHT),
          new Column("Heap"),
          new Column("Object"));
      SubsetSelector<Instance> selector = new SubsetSelector(query, OBJECTS_ID, insts);
      for (Instance inst : selector.selected()) {
        doc.row(
            DocString.format("%,d", inst.getSize()),
            DocString.text(inst.getHeap().getName()),
            Value.render(mSnapshot, inst));
      }
      doc.end();
      selector.render(doc);
    }
  }
  
  