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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.ahat.heapdump.AhatHeap;
import com.android.ahat.heapdump.AhatSnapshot;
import com.android.ahat.heapdump.Size;
import java.io.File;
import java.io.IOException;
class OverviewHandler implements AhatHandler {
private AhatSnapshot mSnapshot;
private File mHprof;
private File mBaseHprof;
public OverviewHandler(AhatSnapshot snapshot, File hprof, File basehprof) {
mSnapshot = snapshot;
mHprof = hprof;
mBaseHprof = basehprof;
}
@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()));
if (mBaseHprof != null) {
doc.description(DocString.text("baseline hprof file"), DocString.text(mBaseHprof.toString()));
}
doc.end();
doc.section("Bytes Retained by Heap");
printHeapSizes(doc);
doc.big(Menu.getMenu());
}
private void printHeapSizes(Doc doc) {
SizeTable.table(doc, new Column("Heap"), mSnapshot.isDiffed());
Size totalSize = Size.ZERO;
Size totalBase = Size.ZERO;
for (AhatHeap heap : mSnapshot.getHeaps()) {
Size size = heap.getSize();
Size base = heap.getBaseline().getSize();
if (!size.isZero() || !base.isZero()) {
SizeTable.row(doc, DocString.text(heap.getName()), size, base);
totalSize = totalSize.plus(size);
totalBase = totalBase.plus(base);
}
}
SizeTable.row(doc, DocString.text("Total"), totalSize, totalBase);
SizeTable.end(doc);
}
}
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