| /* |
| * Copyright (C) 2017 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.Size; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** |
| * Class for rendering a table that includes all categories of Size. |
| * Two table formats are supported, one where a custom left column can be |
| * added before the size columns: |
| * |left column|Java Size|Native Size|...|Total Size|custom columns...| |
| * |
| * The other without the custom left column: |
| * |Java Size|Native Size|...|Total Size|custom columns...| |
| */ |
| class SizeTable { |
| /** |
| * Start a size table with a custom left column. |
| * |
| * |left column|Java Size|Native Size|...|Total Size|custom columns...| |
| * |
| * This should be followed by calls to the 'row' method to fill in the table |
| * contents and the 'end' method to end the table. |
| * |
| * Set showDiff to true if size diffs should be shown. |
| */ |
| static void table(Doc doc, Column left, boolean showDiff, Column... columns) { |
| List<Column> cols = new ArrayList<Column>(); |
| cols.add(left); |
| cols.add(new Column("Java Size", Column.Align.RIGHT)); |
| cols.add(new Column("Δ", Column.Align.RIGHT, showDiff)); |
| cols.add(new Column("Registered Native Size", Column.Align.RIGHT)); |
| cols.add(new Column("Δ", Column.Align.RIGHT, showDiff)); |
| cols.add(new Column("Total Size", Column.Align.RIGHT)); |
| cols.add(new Column("Δ", Column.Align.RIGHT, showDiff)); |
| cols.addAll(Arrays.asList(columns)); |
| doc.table(cols.toArray(new Column[cols.size()])); |
| } |
| |
| /** |
| * Add a row to the currently active size table with custom left column. |
| * The number of values must match the number of columns provided for the |
| * currently active table. |
| */ |
| static void row(Doc doc, DocString left, Size size, Size base, DocString... values) { |
| List<DocString> vals = new ArrayList<DocString>(); |
| vals.add(left); |
| vals.add(DocString.size(size.getJavaSize(), false)); |
| vals.add(DocString.delta(false, false, size.getJavaSize(), base.getJavaSize())); |
| vals.add(DocString.size(size.getRegisteredNativeSize(), false)); |
| vals.add(DocString.delta(false, false, |
| size.getRegisteredNativeSize(), base.getRegisteredNativeSize())); |
| vals.add(DocString.size(size.getSize(), false)); |
| vals.add(DocString.delta(false, false, size.getSize(), base.getSize())); |
| vals.addAll(Arrays.asList(values)); |
| doc.row(vals.toArray(new DocString[vals.size()])); |
| } |
| |
| /** |
| * Start a size table without a custom left column. |
| * |
| * |Java Size|Native Size|...|Total Size|custom columns...| |
| * This should be followed by calls to the 'row' method to fill in the table |
| * contents and the 'end' method to end the table. |
| * |
| * Set showDiff to true if size diffs should be shown. |
| */ |
| static void table(Doc doc, boolean showDiff, Column... columns) { |
| // Re-use the code for a size table with custom left column by having an |
| // invisible custom left column. |
| table(doc, new Column("", Column.Align.LEFT, false), showDiff, columns); |
| } |
| |
| /** |
| * Add a row to the currently active size table without a custom left column. |
| * The number of values must match the number of columns provided for the |
| * currently active table. |
| */ |
| static void row(Doc doc, Size size, Size base, DocString... values) { |
| row(doc, new DocString(), size, base, values); |
| } |
| |
| /** |
| * End the currently active table. |
| */ |
| static void end(Doc doc) { |
| doc.end(); |
| } |
| } |