diff options
Diffstat (limited to 'tools/ahat/src/ObjectsHandler.java')
-rw-r--r-- | tools/ahat/src/ObjectsHandler.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tools/ahat/src/ObjectsHandler.java b/tools/ahat/src/ObjectsHandler.java new file mode 100644 index 0000000000..066c9d59cd --- /dev/null +++ b/tools/ahat/src/ObjectsHandler.java @@ -0,0 +1,63 @@ +/* + * 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 extends AhatHandler { + public ObjectsHandler(AhatSnapshot snapshot) { + super(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")); + for (Instance inst : insts) { + doc.row( + DocString.text("%,d", inst.getSize()), + DocString.text(inst.getHeap().getName()), + Value.render(inst)); + } + doc.end(); + } +} + |