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7031: Build a constant pool explorer page
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application/org.openjdk.jmc.flightrecorder.ui/icons/pages/cpool@2x.png
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196 changes: 196 additions & 0 deletions
196
...trecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/pages/ConstantPoolsPage.java
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved. | ||
| * Copyright (c) 2021, Datadog, Inc. All rights reserved. | ||
| * | ||
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| * | ||
| * The contents of this file are subject to the terms of either the Universal Permissive License | ||
| * v 1.0 as shown at http://oss.oracle.com/licenses/upl | ||
| * | ||
| * or the following license: | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without modification, are permitted | ||
| * provided that the following conditions are met: | ||
| * | ||
| * 1. Redistributions of source code must retain the above copyright notice, this list of conditions | ||
| * and the following disclaimer. | ||
| * | ||
| * 2. Redistributions in binary form must reproduce the above copyright notice, this list of | ||
| * conditions and the following disclaimer in the documentation and/or other materials provided with | ||
| * the distribution. | ||
| * | ||
| * 3. Neither the name of the copyright holder nor the names of its contributors may be used to | ||
| * endorse or promote products derived from this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR | ||
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | ||
| * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR | ||
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | ||
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY | ||
| * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
| package org.openjdk.jmc.flightrecorder.ui.pages; | ||
|
|
||
| import org.eclipse.jface.resource.ImageDescriptor; | ||
| import org.eclipse.swt.SWT; | ||
| import org.eclipse.swt.custom.SashForm; | ||
| import org.eclipse.swt.widgets.Composite; | ||
| import org.eclipse.ui.forms.widgets.Form; | ||
| import org.eclipse.ui.forms.widgets.FormToolkit; | ||
| import org.openjdk.jmc.common.IState; | ||
| import org.openjdk.jmc.common.IWritableState; | ||
| import org.openjdk.jmc.common.item.Aggregators; | ||
| import org.openjdk.jmc.common.item.IItemCollection; | ||
| import org.openjdk.jmc.common.item.IItemFilter; | ||
| import org.openjdk.jmc.common.item.ItemFilters; | ||
| import org.openjdk.jmc.common.item.ItemToolkit; | ||
| import org.openjdk.jmc.flightrecorder.jdk.JdkAttributes; | ||
| import org.openjdk.jmc.flightrecorder.rules.util.JfrRuleTopics; | ||
| import org.openjdk.jmc.flightrecorder.ui.FlightRecorderUI; | ||
| import org.openjdk.jmc.flightrecorder.ui.IDataPageFactory; | ||
| import org.openjdk.jmc.flightrecorder.ui.IDisplayablePage; | ||
| import org.openjdk.jmc.flightrecorder.ui.IPageContainer; | ||
| import org.openjdk.jmc.flightrecorder.ui.IPageDefinition; | ||
| import org.openjdk.jmc.flightrecorder.ui.IPageUI; | ||
| import org.openjdk.jmc.flightrecorder.ui.StreamModel; | ||
| import org.openjdk.jmc.flightrecorder.ui.common.AbstractDataPage; | ||
| import org.openjdk.jmc.flightrecorder.ui.common.DataPageToolkit; | ||
| import org.openjdk.jmc.flightrecorder.ui.common.FilterComponent; | ||
| import org.openjdk.jmc.flightrecorder.ui.common.ImageConstants; | ||
| import org.openjdk.jmc.flightrecorder.ui.common.ItemHistogram; | ||
| import org.openjdk.jmc.flightrecorder.ui.common.ItemHistogramWithInput; | ||
| import org.openjdk.jmc.flightrecorder.ui.common.ItemHistogram.ItemHistogramBuilder; | ||
| import org.openjdk.jmc.flightrecorder.ui.messages.internal.Messages; | ||
| import org.openjdk.jmc.ui.column.ColumnMenusFactory; | ||
| import org.openjdk.jmc.ui.column.TableSettings; | ||
| import org.openjdk.jmc.ui.handlers.MCContextMenuManager; | ||
| import org.openjdk.jmc.ui.misc.PersistableSashForm; | ||
|
|
||
| public class ConstantPoolsPage extends AbstractDataPage { | ||
| public static class ConstantPoolsPageFactory implements IDataPageFactory { | ||
|
|
||
| @Override | ||
| public String getName(IState state) { | ||
| return Messages.ConstantPoolsPage_PAGE_NAME; | ||
| } | ||
|
|
||
| @Override | ||
| public ImageDescriptor getImageDescriptor(IState state) { | ||
| return FlightRecorderUI.getDefault().getMCImageDescriptor(ImageConstants.PAGE_CONSTANT_POOL); | ||
| } | ||
|
|
||
| @Override | ||
| public String[] getTopics(IState state) { | ||
| return new String[] {JfrRuleTopics.RECORDING}; | ||
| } | ||
|
|
||
| @Override | ||
| public IDisplayablePage createPage(IPageDefinition dpd, StreamModel items, IPageContainer editor) { | ||
| return new ConstantPoolsPage(dpd, items, editor); | ||
| } | ||
| } | ||
|
|
||
| private static final String TABLE = "table"; //$NON-NLS-1$ | ||
| private static final String CONSTANT_TABLE = "constantTable"; //$NON-NLS-1$ | ||
| private static final String TYPE_FILTER = "typeFilter"; //$NON-NLS-1$ | ||
| private static final String PERCENT_POOLS = "percentPools"; //$NON-NLS-1$ | ||
| private static final String VALUE_FILTER = "valueFilter"; //$NON-NLS-1$ | ||
|
|
||
| private static final ItemHistogramBuilder BY_TYPE_CONSTANT_POOLS_HISTOGRAM = new ItemHistogramBuilder(); | ||
| private static final ItemHistogramBuilder CONSTANT_HISTOGRAM = new ItemHistogramBuilder(); | ||
| static { | ||
| BY_TYPE_CONSTANT_POOLS_HISTOGRAM.addColumn(JdkAttributes.CONSTANT_POOLS_COUNT); | ||
| BY_TYPE_CONSTANT_POOLS_HISTOGRAM.addColumn(JdkAttributes.CONSTANT_POOLS_SIZE); | ||
| BY_TYPE_CONSTANT_POOLS_HISTOGRAM.addPercentageColumn(PERCENT_POOLS, | ||
| Aggregators.sum(JdkAttributes.CONSTANT_POOLS_SIZE), Messages.ConstantPoolsPage_SIZE_TOTAL_PERCENTAGE, | ||
| Messages.ConstantPoolsPage_SIZE_TOTAL_PERCENTAGE_DESC); | ||
| CONSTANT_HISTOGRAM.addCountColumn(); | ||
| } | ||
|
|
||
| private class ConstantPoolsPageUi implements IPageUI { | ||
| private static final String SASH_ELEMENT = "sash"; //$NON-NLS-1$ | ||
|
|
||
| private final IItemCollection constPoolItems; | ||
| private final SashForm sash; | ||
| private final ItemHistogram byTypeTable; | ||
| private final ItemHistogram constantValueTable; | ||
| private FilterComponent byTypeFilter; | ||
| private FilterComponent constantValueFilter; | ||
| private IItemCollection selectionConstPoolItems; | ||
| private IItemCollection selectionConstantItems; | ||
| private ItemHistogramWithInput byTypeHistogram; | ||
| private ItemHistogramWithInput constantHistogram; | ||
|
|
||
| ConstantPoolsPageUi(Composite parent, FormToolkit toolkit, IPageContainer pageContainer, IState state) { | ||
| constPoolItems = getDataSource().getConstantPools(); | ||
| selectionConstPoolItems = constPoolItems; | ||
| selectionConstantItems = getDataSource().getConstants(); | ||
| Form form = DataPageToolkit.createForm(parent, toolkit, getName(), getIcon()); | ||
| sash = new SashForm(form.getBody(), SWT.VERTICAL); | ||
| toolkit.adapt(sash); | ||
| byTypeTable = BY_TYPE_CONSTANT_POOLS_HISTOGRAM.buildWithoutBorder(sash, JdkAttributes.CONSTANT_POOLS_NAME, | ||
| new TableSettings(state.getChild(TABLE))); | ||
| MCContextMenuManager mm = MCContextMenuManager.create(byTypeTable.getManager().getViewer().getControl()); | ||
| ColumnMenusFactory.addDefaultMenus(byTypeTable.getManager(), mm); | ||
| byTypeFilter = FilterComponent.createFilterComponent(byTypeTable, null, constPoolItems, | ||
| pageContainer.getSelectionStore()::getSelections, this::onTypeFilterChange); | ||
| //mm.add(byTypeFilter.getShowFilterAction()); | ||
| mm.add(byTypeFilter.getShowSearchAction()); | ||
|
|
||
| constantValueTable = CONSTANT_HISTOGRAM.buildWithoutBorder(sash, JdkAttributes.CONSTANT_VALUE, | ||
| new TableSettings(state.getChild(CONSTANT_TABLE))); | ||
| mm = MCContextMenuManager.create(constantValueTable.getManager().getViewer().getControl()); | ||
| ColumnMenusFactory.addDefaultMenus(constantValueTable.getManager(), mm); | ||
| constantValueFilter = FilterComponent.createFilterComponent(constantValueTable, null, | ||
| getDataSource().getConstants(), pageContainer.getSelectionStore()::getSelections, | ||
| this::onValueFilterChange); | ||
| //mm.add(constantValueFilter.getShowFilterAction()); | ||
| mm.add(constantValueFilter.getShowSearchAction()); | ||
|
|
||
| // chains the 2 tables | ||
| byTypeHistogram = new ItemHistogramWithInput(byTypeTable); | ||
| constantHistogram = new ItemHistogramWithInput(constantValueTable); | ||
| byTypeHistogram.addListener(this::typeHistogramListener); | ||
|
|
||
| PersistableSashForm.loadState(sash, state.getChild(SASH_ELEMENT)); | ||
| byTypeFilter.loadState(state.getChild(TYPE_FILTER)); | ||
| constantValueFilter.loadState(state.getChild(VALUE_FILTER)); | ||
| } | ||
|
|
||
| private void typeHistogramListener(IItemCollection constantPoolType) { | ||
| String poolName = ItemToolkit.getFirstFound(constantPoolType, JdkAttributes.CONSTANT_POOLS_NAME); | ||
| IItemCollection filteredItems = getDataSource().getConstants() | ||
| .apply(ItemFilters.equals(JdkAttributes.CONSTANT_TYPE, poolName)); | ||
| constantHistogram.setInput(filteredItems); | ||
| } | ||
|
|
||
| private void onTypeFilterChange(IItemFilter filter) { | ||
| byTypeFilter.filterChangeHelper(filter, byTypeTable, selectionConstPoolItems); | ||
| } | ||
|
|
||
| private void onValueFilterChange(IItemFilter filter) { | ||
| constantValueFilter.filterChangeHelper(filter, constantValueTable, selectionConstantItems); | ||
| } | ||
|
|
||
| @Override | ||
| public void saveTo(IWritableState writableState) { | ||
| PersistableSashForm.saveState(sash, writableState.createChild(SASH_ELEMENT)); | ||
| byTypeTable.getManager().getSettings().saveState(writableState.createChild(TABLE)); | ||
| byTypeFilter.saveState(writableState.createChild(TYPE_FILTER)); | ||
| constantValueTable.getManager().getSettings().saveState(writableState.createChild(CONSTANT_TABLE)); | ||
| constantValueFilter.saveState(writableState.createChild(VALUE_FILTER)); | ||
| } | ||
| } | ||
|
|
||
| public ConstantPoolsPage(IPageDefinition dpd, StreamModel items, IPageContainer editor) { | ||
| super(dpd, items, editor); | ||
| } | ||
|
|
||
| @Override | ||
| public IPageUI display(Composite parent, FormToolkit toolkit, IPageContainer pageContainer, IState state) { | ||
| return new ConstantPoolsPageUi(parent, toolkit, pageContainer, state); | ||
| } | ||
|
|
||
| } |
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