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/*
* 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.Heap;
import java.io.IOException;
import java.io.File;
import java.util.Collections;
import java.util.List;
class OverviewHandler extends AhatHandler {
private File mHprof;
public OverviewHandler(AhatSnapshot snapshot, File hprof) {
super(snapshot);
mHprof = hprof;
}
@Override
public void handle(Doc doc, Query query) throws IOException {
doc.title("Overview");
doc.section("General Information");
doc.descriptions();
doc.description(
DocString.text("ahat version"),
DocString.format("ahat-%s", OverviewHandler.class.getPackage().getImplementationVersion()));
doc.description(DocString.text("hprof file"), DocString.text(mHprof.toString()));
doc.end();
doc.section("Heap Sizes");
printHeapSizes(doc);
DocString menu = new DocString();
menu.appendLink(DocString.uri("roots"), DocString.text("Roots"));
menu.append(" - ");
menu.appendLink(DocString.uri("site"), DocString.text("Allocations"));
menu.append(" - ");
menu.appendLink(DocString.uri("help"), DocString.text("Help"));
doc.big(menu);
}
private void printHeapSizes(Doc doc) {
List<Object> dummy = Collections.singletonList(null);
HeapTable.TableConfig<Object> table = new HeapTable.TableConfig<Object>() {
public String getHeapsDescription() {
return "Bytes Retained by Heap";
}
public long getSize(Object element, Heap heap) {
return mSnapshot.getHeapSize(heap);
}
public List<HeapTable.ValueConfig<Object>> getValueConfigs() {
return Collections.emptyList();
}
};
HeapTable.render(doc, table, mSnapshot, dummy);
}
}
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