mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-04-29 19:45:01 +02:00
Applied patch from Fran Litterio for Bugzilla 186256.
Initial implementation of the variables view for Open Source.
This commit is contained in:
Randy Rohrbach
parent
f719fd899c
commit
ebaacc4b25
4 changed files with 671 additions and 111 deletions
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@ -1,94 +0,0 @@
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/*******************************************************************************
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* Copyright (c) 2006 Wind River Systems and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Wind River Systems - initial API and implementation
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*******************************************************************************/
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package org.eclipse.dd.dsf.debug.ui.viewmodel.variable;
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import org.eclipse.dd.dsf.concurrent.DataRequestMonitor;
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import org.eclipse.dd.dsf.concurrent.RequestMonitor;
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import org.eclipse.dd.dsf.datamodel.IDMContext;
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import org.eclipse.dd.dsf.datamodel.IDMEvent;
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import org.eclipse.dd.dsf.debug.service.IRegisters;
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import org.eclipse.dd.dsf.debug.service.IRunControl;
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import org.eclipse.dd.dsf.debug.service.IStack;
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import org.eclipse.dd.dsf.debug.service.IStack.IFrameDMContext;
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import org.eclipse.dd.dsf.debug.service.IStack.IVariableDMContext;
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import org.eclipse.dd.dsf.debug.service.IStack.IVariableDMData;
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import org.eclipse.dd.dsf.debug.ui.viewmodel.IDebugVMConstants;
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import org.eclipse.dd.dsf.service.DsfSession;
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import org.eclipse.dd.dsf.ui.viewmodel.AbstractVMProvider;
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import org.eclipse.dd.dsf.ui.viewmodel.VMDelta;
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import org.eclipse.dd.dsf.ui.viewmodel.dm.AbstractDMVMLayoutNode;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
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@SuppressWarnings("restriction")
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public class LocalsLayoutNode extends AbstractDMVMLayoutNode<IVariableDMData> {
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public LocalsLayoutNode(AbstractVMProvider provider, DsfSession session) {
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super(provider, session, IStack.IVariableDMContext.class);
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}
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@Override
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protected void updateElementsInSessionThread(final IChildrenUpdate update) {
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if (!checkService(IRegisters.class, null, update)) return;
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final IFrameDMContext frameDmc = findDmcInPath(update.getElementPath(), IFrameDMContext.class) ;
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if (frameDmc != null) {
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getServicesTracker().getService(IStack.class).getArguments(
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frameDmc,
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new DataRequestMonitor<IVariableDMContext[]>(getSession().getExecutor(), null) {
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@Override
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public void handleCompleted() {
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if (!getStatus().isOK()) {
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update.done();
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return;
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}
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fillUpdateWithVMCs(update, getData());
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update.done();
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}});
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} else {
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handleFailedUpdate(update);
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}
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}
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@Override
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protected void fillColumnLabel(IDMContext<IVariableDMData> dmContext, IVariableDMData dmData,
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String columnId, int idx, ILabelUpdate update)
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{
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if (IDebugVMConstants.COLUMN_ID__NAME.equals(columnId)) {
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update.setLabel(dmData.getName(), idx);
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} else if (IDebugVMConstants.COLUMN_ID__VALUE.equals(columnId)) {
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update.setLabel(dmData.getValue(), idx);
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} else {
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update.setLabel("", idx); //$NON-NLS-1$
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}
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}
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@Override
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protected int getNodeDeltaFlagsForDMEvent(IDMEvent<?> e) {
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if (e instanceof IRunControl.ISuspendedDMEvent) {
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return IModelDelta.CONTENT;
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}
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return IModelDelta.NO_CHANGE;
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}
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@Override
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protected void buildDeltaForDMEvent(IDMEvent<?> e, VMDelta parent, int nodeOffset, RequestMonitor rm) {
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if (e instanceof IRunControl.ISuspendedDMEvent) {
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// Create a delta that the whole register group has changed.
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parent.addFlags(IModelDelta.CONTENT);
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}
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super.buildDeltaForDMEvent(e, parent, nodeOffset, rm);
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}
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}
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@ -0,0 +1,341 @@
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/**
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* Copyright (c) 2006 Wind River Systems and others. All rights reserved. This program and
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* the accompanying materials are made available under the terms of the Eclipse Public
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* License v1.0 which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors: Wind River Systems - initial API and implementation
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*/
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package org.eclipse.dd.dsf.debug.ui.viewmodel.variable;
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import java.util.ArrayList;
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import java.util.List;
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import org.eclipse.dd.dsf.concurrent.DataRequestMonitor;
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import org.eclipse.dd.dsf.concurrent.DsfExecutor;
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import org.eclipse.dd.dsf.concurrent.MultiRequestMonitor;
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import org.eclipse.dd.dsf.concurrent.RequestMonitor;
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import org.eclipse.dd.dsf.datamodel.IDMEvent;
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import org.eclipse.dd.dsf.datamodel.IDMService;
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import org.eclipse.dd.dsf.debug.service.IExpressions;
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import org.eclipse.dd.dsf.debug.service.IFormattedValues;
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import org.eclipse.dd.dsf.debug.service.IRunControl;
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import org.eclipse.dd.dsf.debug.service.IStack;
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import org.eclipse.dd.dsf.debug.service.IExpressions.IExpressionDMContext;
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import org.eclipse.dd.dsf.debug.service.IExpressions.IExpressionDMData;
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import org.eclipse.dd.dsf.debug.service.IFormattedValues.FormattedValueDMContext;
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import org.eclipse.dd.dsf.debug.service.IFormattedValues.FormattedValueDMData;
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import org.eclipse.dd.dsf.debug.service.IRunControl.IExecutionDMContext;
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import org.eclipse.dd.dsf.debug.service.IStack.IFrameDMContext;
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import org.eclipse.dd.dsf.debug.service.IStack.IVariableDMContext;
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import org.eclipse.dd.dsf.debug.service.IStack.IVariableDMData;
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import org.eclipse.dd.dsf.debug.ui.viewmodel.IDebugVMConstants;
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import org.eclipse.dd.dsf.service.DsfSession;
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import org.eclipse.dd.dsf.service.IDsfService;
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import org.eclipse.dd.dsf.ui.viewmodel.AbstractVMProvider;
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import org.eclipse.dd.dsf.ui.viewmodel.VMDelta;
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import org.eclipse.dd.dsf.ui.viewmodel.dm.AbstractDMVMLayoutNode;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;
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import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
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@SuppressWarnings("restriction")
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public class VariableLocalsLayoutNode extends AbstractDMVMLayoutNode<IExpressionDMData> {
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public VariableLocalsLayoutNode(AbstractVMProvider provider, DsfSession session) {
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super(provider, session, IExpressions.IExpressionDMContext.class);
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}
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/**
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* We override this method because we now need to perform an extra level of data fetch to get the
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* formatted value of the expression.
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*
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* @return void
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*/
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@Override
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protected void updateLabelInSessionThread(ILabelUpdate[] updates) {
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for (final ILabelUpdate update : updates) {
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final IExpressionDMContext dmc = findDmcInPath(update.getElementPath(), IExpressions.IExpressionDMContext.class);
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((IDMService)getServicesTracker().getService(null, dmc.getServiceFilter())).getModelData(
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dmc,
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new DataRequestMonitor<IExpressionDMData>(getSession().getExecutor(), null) {
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@Override
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protected void handleCompleted() {
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// Check that the request was evaluated and data is still valid. The request could
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// fail if the state of the service changed during the request, but the view model
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// has not been updated yet.
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if (!getStatus().isOK() || !getData().isValid()) {
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assert getStatus().isOK() ||
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getStatus().getCode() != IDsfService.INTERNAL_ERROR ||
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getStatus().getCode() != IDsfService.NOT_SUPPORTED;
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handleFailedUpdate(update);
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return;
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}
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// If columns are configured, extract the selected values for each understood column.
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// First, we fill all of those columns which can be filled without extra data mining.
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// We also note if we do have to do extra data mining. Any columns need to set the
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// processing flag so we know we have further work to do. If there are more columns
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// which need data extraction they need to be added in both "for" loops.
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String[] localColumns = update.getPresentationContext().getColumns();
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if (localColumns == null)
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localColumns = new String[] { null };
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boolean weAreExtractingFormattedData = false;
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for (int idx = 0; idx < localColumns.length; idx++) {
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if (IDebugVMConstants.COLUMN_ID__NAME.equals(localColumns[idx])) {
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update.setLabel(getData().getName(), idx);
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} else if (IDebugVMConstants.COLUMN_ID__VALUE.equals(localColumns[idx])) {
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weAreExtractingFormattedData = true;
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} else if (IDebugVMConstants.COLUMN_ID__DESCRIPTION.equals(localColumns[idx])) {
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update.setLabel("", idx); //$NON-NLS-1$
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}
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}
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if ( ! weAreExtractingFormattedData ) {
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update.done();
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} else {
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for (int idx = 0; idx < localColumns.length; idx++) {
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if (IDebugVMConstants.COLUMN_ID__VALUE.equals(localColumns[idx])) {
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updateFormattedExpressionValue(update, idx, dmc);
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}
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}
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}
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}
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}
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);
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}
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}
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/**
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* Private data access routine which performs the extra level of data access needed to
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* get the formatted data value for a specific register.
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*/
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private void updateFormattedExpressionValue(final ILabelUpdate update, final int labelIndex,
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final IExpressionDMContext dmc)
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{
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final IExpressions expressionService = getServicesTracker().getService(IExpressions.class);
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/*
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* PREFPAGE : We are using a default format until the preference page is created
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*
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* First select the format to be used. This involves checking so see that the preference
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* page format is supported by the register service. If the format is not supported then
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* we will pick the first available format.
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*/
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final String preferencePageFormatId = IFormattedValues.NATURAL_FORMAT;
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expressionService.getAvailableFormattedValues(
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dmc,
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new DataRequestMonitor<String[]>(getSession().getExecutor(), null) {
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@Override
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public void handleCompleted() {
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if (!getStatus().isOK()) {
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handleFailedUpdate(update);
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return;
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}
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/*
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* See if the desired format is supported.
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*/
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String[] formatIds = getData();
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String finalFormatId = IFormattedValues.NATURAL_FORMAT;
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boolean requestedFormatIsSupported = false;
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for ( String fId : formatIds ) {
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if ( preferencePageFormatId.equals(fId) ) {
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// The desired format is supported.
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finalFormatId = preferencePageFormatId;
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requestedFormatIsSupported = true;
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break;
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}
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}
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if ( ! requestedFormatIsSupported ) {
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/*
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* Desired format is not supported. If there are any formats supported
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* then use the first available.
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*/
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if ( formatIds.length != 0 ) {
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finalFormatId = formatIds[0];
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}
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else {
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// Expression service does not support any format.
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handleFailedUpdate(update);
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return;
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}
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}
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/*
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* Format has been validated. Get the formatted value.
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*/
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FormattedValueDMContext valueDmc = expressionService.getFormattedValue(dmc, finalFormatId);
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expressionService.getModelData(
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valueDmc,
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new DataRequestMonitor<FormattedValueDMData>(getSession().getExecutor(), null) {
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@Override
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public void handleCompleted() {
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if (!getStatus().isOK()) {
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handleFailedUpdate(update);
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return;
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}
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/*
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* Fill the label/column with the properly formatted data value.
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*/
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update.setLabel(getData().getFormattedValue(), labelIndex);
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update.done();
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}
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}
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);
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}
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}
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);
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}
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@Override
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protected void updateElementsInSessionThread(final IChildrenUpdate update) {
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// ISSUE: Do we need to explicitly get the IExecutionDMContext and ISymbolDMContext since they
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// should be in the parent chain of the IFrameDMContext object?
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final IExecutionDMContext execDmc =
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findDmcInPath(update.getElementPath(), IExecutionDMContext.class);
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final IFrameDMContext frameDmc =
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findDmcInPath(update.getElementPath(), IFrameDMContext.class);
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//final ISymbolDMContext symbolDmc =
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// findDmcInPath(update.getElementPath(), ISymbolDMContext.class);
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// Get the services we need to use.
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final IExpressions expressionService = getServicesTracker().getService(IExpressions.class);
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final IStack stackFrameService = getServicesTracker().getService(IStack.class);
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if (execDmc == null || frameDmc == null || expressionService == null || stackFrameService == null) {
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handleFailedUpdate(update);
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return;
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}
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final DsfExecutor dsfExecutor = getSession().getExecutor();
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// Call IStack.getLocals() to get an array of IVariableDMContext objects representing the local
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// variables in the stack frame represented by frameDmc.
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final DataRequestMonitor<IVariableDMContext[]> rm =
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new DataRequestMonitor<IVariableDMContext[]>(dsfExecutor, null) {
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@Override
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public void handleCompleted() {
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if (!getStatus().isOK()) {
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handleFailedUpdate(update);
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return;
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}
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// For each IVariableDMContext object returned by IStack.getLocals(), call
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// MIStackFrameService.getModelData() to get the IVariableDMData object. This requires
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// a MultiRequestMonitor object.
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// First, get the data model context objects for the local variables.
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IVariableDMContext[] localsDMCs = getData();
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if (localsDMCs == null) {
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handleFailedUpdate(update);
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return;
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}
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// Create a List in which we store the DM data objects for the local variables. This is
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// necessary because there is no MultiDataRequestMonitor. :)
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final List<IVariableDMData> localsDMData = new ArrayList<IVariableDMData>();
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// Create the MultiRequestMonitor to handle completion of the set of getModelData() calls.
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final MultiRequestMonitor<DataRequestMonitor<IVariableDMData>> mrm =
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new MultiRequestMonitor<DataRequestMonitor<IVariableDMData>>(dsfExecutor, null) {
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@Override
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public void handleCompleted() {
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// Now that all the calls to getModelData() are complete, we create an
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// IExpressionDMContext object for each local variable name, saving them all
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// in an array.
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IExpressionDMContext[] expressionDMCs = new IExpressionDMContext[localsDMData.size()];
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int i = 0;
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for (IVariableDMData localDMData : localsDMData) {
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expressionDMCs[i++] = expressionService.createExpression(frameDmc, localDMData.getName());
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}
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// Lastly, we fill the update from the array of view model context objects
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// that reference the ExpressionDMC objects for the local variables. This is
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// the last code to run for a given call to updateElementsInSessionThread().
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// We can now leave anonymous-inner-class hell.
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fillUpdateWithVMCs(update, expressionDMCs);
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update.done();
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}
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};
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// Perform a set of getModelData() calls, one for each local variable's data model
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// context object. In the handleCompleted() method of the DataRequestMonitor, add the
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// IVariableDMData object to the localsDMData List for later processing (see above).
|
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for (IVariableDMContext localDMC : localsDMCs) {
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DataRequestMonitor<IVariableDMData> rm =
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new DataRequestMonitor<IVariableDMData>(dsfExecutor, null) {
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@Override
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public void handleCompleted() {
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localsDMData.add(getData());
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mrm.requestMonitorDone(this);
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}
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};
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mrm.add(rm);
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stackFrameService.getModelData(localDMC, rm);
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}
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}
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};
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// Make the asynchronous call to IStack.getLocals(). The results are processed in the
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// DataRequestMonitor.handleCompleted() above.
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stackFrameService.getLocals(frameDmc, rm);
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}
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@Override
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protected int getNodeDeltaFlagsForDMEvent(IDMEvent<?> e) {
|
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if (e instanceof IRunControl.ISuspendedDMEvent) {
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return IModelDelta.CONTENT;
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// } else if (e instanceof IRegisters.IRegisterChangedDMEvent) {
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// return IModelDelta.STATE;
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}
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return IModelDelta.NO_CHANGE;
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}
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@Override
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protected void buildDeltaForDMEvent(IDMEvent<?> e, VMDelta parent,
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int nodeOffset, RequestMonitor requestMonitor) {
|
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if (e instanceof IRunControl.ISuspendedDMEvent) {
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// Create a delta that the whole register group has changed.
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parent.addFlags(IModelDelta.CONTENT);
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}
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// if (e instanceof IRegisters.IRegisterChangedDMEvent) {
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// parent.addNode(new
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// DMVMContext(((IRegisters.IRegisterChangedDMEvent)e).getDMContext()),
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// IModelDelta.STATE);
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// }
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super.buildDeltaForDMEvent(e, parent, nodeOffset, requestMonitor);
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}
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}
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|
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@ -0,0 +1,297 @@
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/*******************************************************************************
|
||||
* Copyright (c) 2006 Wind River Systems and others.
|
||||
* All rights reserved. This program and the accompanying materials
|
||||
* are made available under the terms of the Eclipse Public License v1.0
|
||||
* which accompanies this distribution, and is available at
|
||||
* http://www.eclipse.org/legal/epl-v10.html
|
||||
*
|
||||
* Contributors:
|
||||
* Wind River Systems - initial API and implementation
|
||||
*******************************************************************************/
|
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package org.eclipse.dd.dsf.debug.ui.viewmodel.variable;
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import java.util.Iterator;
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import java.util.List;
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||||
import org.eclipse.dd.dsf.concurrent.DataRequestMonitor;
|
||||
import org.eclipse.dd.dsf.concurrent.DsfExecutor;
|
||||
import org.eclipse.dd.dsf.concurrent.RequestMonitor;
|
||||
import org.eclipse.dd.dsf.datamodel.IDMEvent;
|
||||
import org.eclipse.dd.dsf.datamodel.IDMService;
|
||||
import org.eclipse.dd.dsf.debug.service.IExpressions;
|
||||
import org.eclipse.dd.dsf.debug.service.IFormattedValues;
|
||||
import org.eclipse.dd.dsf.debug.service.IRunControl;
|
||||
import org.eclipse.dd.dsf.debug.service.IExpressions.IExpressionDMContext;
|
||||
import org.eclipse.dd.dsf.debug.service.IExpressions.IExpressionDMData;
|
||||
import org.eclipse.dd.dsf.debug.service.IFormattedValues.FormattedValueDMContext;
|
||||
import org.eclipse.dd.dsf.debug.service.IFormattedValues.FormattedValueDMData;
|
||||
import org.eclipse.dd.dsf.debug.service.IRunControl.IExecutionDMContext;
|
||||
import org.eclipse.dd.dsf.debug.service.IStack.IFrameDMContext;
|
||||
import org.eclipse.dd.dsf.debug.ui.viewmodel.IDebugVMConstants;
|
||||
import org.eclipse.dd.dsf.service.DsfSession;
|
||||
import org.eclipse.dd.dsf.service.IDsfService;
|
||||
import org.eclipse.dd.dsf.ui.viewmodel.AbstractVMProvider;
|
||||
import org.eclipse.dd.dsf.ui.viewmodel.IVMLayoutNode;
|
||||
import org.eclipse.dd.dsf.ui.viewmodel.VMDelta;
|
||||
import org.eclipse.dd.dsf.ui.viewmodel.dm.AbstractDMVMLayoutNode;
|
||||
import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate;
|
||||
import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;
|
||||
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
|
||||
|
||||
@SuppressWarnings("restriction")
|
||||
public class VariableSubExpressionsLayoutNode extends AbstractDMVMLayoutNode<IExpressionDMData> {
|
||||
|
||||
public VariableSubExpressionsLayoutNode(AbstractVMProvider provider, DsfSession session) {
|
||||
super(provider, session, IExpressions.IExpressionDMContext.class);
|
||||
}
|
||||
|
||||
/**
|
||||
* List of child nodes containing only a reference to this. This is what enables the view model
|
||||
* provider to know about the recursive nature of subexpression nodes.
|
||||
*/
|
||||
private final IVMLayoutNode[] fChildLayoutNodes = { this };
|
||||
|
||||
@Override
|
||||
public IVMLayoutNode[] getChildLayoutNodes() {
|
||||
return fChildLayoutNodes;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* We override this method because we now need to perform an extra level of data fetch to get the
|
||||
* formatted value of the expression.
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
@Override
|
||||
protected void updateLabelInSessionThread(ILabelUpdate[] updates) {
|
||||
for (final ILabelUpdate update : updates) {
|
||||
|
||||
final IExpressionDMContext dmc = findDmcInPath(update.getElementPath(), IExpressions.IExpressionDMContext.class);
|
||||
|
||||
((IDMService)getServicesTracker().getService(null, dmc.getServiceFilter())).getModelData(
|
||||
dmc,
|
||||
new DataRequestMonitor<IExpressionDMData>(getSession().getExecutor(), null) {
|
||||
@Override
|
||||
protected void handleCompleted() {
|
||||
// Check that the request was evaluated and data is still valid. The request could
|
||||
// fail if the state of the service changed during the request, but the view model
|
||||
// has not been updated yet.
|
||||
|
||||
if (!getStatus().isOK() || !getData().isValid()) {
|
||||
assert getStatus().isOK() ||
|
||||
getStatus().getCode() != IDsfService.INTERNAL_ERROR ||
|
||||
getStatus().getCode() != IDsfService.NOT_SUPPORTED;
|
||||
handleFailedUpdate(update);
|
||||
return;
|
||||
}
|
||||
|
||||
// If columns are configured, extract the selected values for each understood column.
|
||||
// First, we fill all of those columns which can be filled without extra data mining.
|
||||
// We also note if we do have to do extra data mining. Any columns need to set the
|
||||
// processing flag so we know we have further work to do. If there are more columns
|
||||
// which need data extraction they need to be added in both "for" loops.
|
||||
|
||||
String[] localColumns = update.getPresentationContext().getColumns();
|
||||
if (localColumns == null)
|
||||
localColumns = new String[] { null };
|
||||
|
||||
boolean weAreExtractingFormattedData = false;
|
||||
|
||||
for (int idx = 0; idx < localColumns.length; idx++) {
|
||||
if (IDebugVMConstants.COLUMN_ID__NAME.equals(localColumns[idx])) {
|
||||
update.setLabel(getData().getName(), idx);
|
||||
} else if (IDebugVMConstants.COLUMN_ID__VALUE.equals(localColumns[idx])) {
|
||||
weAreExtractingFormattedData = true;
|
||||
} else if (IDebugVMConstants.COLUMN_ID__DESCRIPTION.equals(localColumns[idx])) {
|
||||
update.setLabel("", idx); //$NON-NLS-1$
|
||||
}
|
||||
}
|
||||
|
||||
if ( ! weAreExtractingFormattedData ) {
|
||||
update.done();
|
||||
} else {
|
||||
for (int idx = 0; idx < localColumns.length; idx++) {
|
||||
if (IDebugVMConstants.COLUMN_ID__VALUE.equals(localColumns[idx])) {
|
||||
updateFormattedExpressionValue(update, idx, dmc);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Private data access routine which performs the extra level of data access needed to
|
||||
* get the formatted data value for a specific register.
|
||||
*/
|
||||
private void updateFormattedExpressionValue(final ILabelUpdate update, final int labelIndex,
|
||||
final IExpressionDMContext dmc)
|
||||
{
|
||||
final IExpressions expressionService = getServicesTracker().getService(IExpressions.class);
|
||||
/*
|
||||
* PREFPAGE : We are using a default format until the preference page is created
|
||||
*
|
||||
* First select the format to be used. This involves checking so see that the preference
|
||||
* page format is supported by the register service. If the format is not supported then
|
||||
* we will pick the first available format.
|
||||
*/
|
||||
|
||||
final String preferencePageFormatId = IFormattedValues.NATURAL_FORMAT;
|
||||
|
||||
expressionService.getAvailableFormattedValues(
|
||||
dmc,
|
||||
new DataRequestMonitor<String[]>(getSession().getExecutor(), null) {
|
||||
@Override
|
||||
public void handleCompleted() {
|
||||
if (!getStatus().isOK()) {
|
||||
handleFailedUpdate(update);
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* See if the desired format is supported.
|
||||
*/
|
||||
String[] formatIds = getData();
|
||||
String finalFormatId = IFormattedValues.NATURAL_FORMAT;
|
||||
boolean requestedFormatIsSupported = false;
|
||||
|
||||
for ( String fId : formatIds ) {
|
||||
if ( preferencePageFormatId.equals(fId) ) {
|
||||
// The desired format is supported.
|
||||
|
||||
finalFormatId = preferencePageFormatId;
|
||||
requestedFormatIsSupported = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ( ! requestedFormatIsSupported ) {
|
||||
/*
|
||||
* Desired format is not supported. If there are any formats supported
|
||||
* then use the first available.
|
||||
*/
|
||||
if ( formatIds.length != 0 ) {
|
||||
finalFormatId = formatIds[0];
|
||||
}
|
||||
else {
|
||||
// Expression service does not support any format.
|
||||
|
||||
handleFailedUpdate(update);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Format has been validated. Get the formatted value.
|
||||
*/
|
||||
FormattedValueDMContext valueDmc = expressionService.getFormattedValue(dmc, finalFormatId);
|
||||
|
||||
expressionService.getModelData(
|
||||
valueDmc,
|
||||
new DataRequestMonitor<FormattedValueDMData>(getSession().getExecutor(), null) {
|
||||
@Override
|
||||
public void handleCompleted() {
|
||||
if (!getStatus().isOK()) {
|
||||
handleFailedUpdate(update);
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Fill the label/column with the properly formatted data value.
|
||||
*/
|
||||
update.setLabel(getData().getFormattedValue(), labelIndex);
|
||||
update.done();
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
protected void updateElementsInSessionThread(final IChildrenUpdate update) {
|
||||
// Get the data model context object for the current node in the hierarchy.
|
||||
|
||||
final IExpressionDMContext expressionDMC = findDmcInPath(update.getElementPath(), IExpressionDMContext.class);
|
||||
|
||||
// ISSUE: Do we need to explicitly get the IExecutionDMContext and ISymbolDMContext since they
|
||||
// should be in the parent chain of the IFrameDMContext object?
|
||||
|
||||
final IExecutionDMContext execDmc = findDmcInPath(update.getElementPath(), IExecutionDMContext.class);
|
||||
final IFrameDMContext frameDmc = findDmcInPath(update.getElementPath(), IFrameDMContext.class);
|
||||
//final ISymbolDMContext symbolDmc = findDmcInPath(update.getElementPath(), ISymbolDMContext.class);
|
||||
|
||||
// Get the services we need to use.
|
||||
|
||||
final IExpressions expressionService = getServicesTracker().getService(IExpressions.class);
|
||||
|
||||
if (execDmc == null || frameDmc == null || expressionService == null) {
|
||||
handleFailedUpdate(update);
|
||||
return;
|
||||
}
|
||||
|
||||
final DsfExecutor dsfExecutor = getSession().getExecutor();
|
||||
|
||||
// Call IExpressions.getSubExpressions() to get an Iterable of IExpressionDMContext objects representing
|
||||
// the sub-expressions of the expression represented by the current expression node.
|
||||
|
||||
final DataRequestMonitor<Iterable<IExpressionDMContext>> rm =
|
||||
new DataRequestMonitor<Iterable<IExpressionDMContext>>(dsfExecutor, null) {
|
||||
@Override
|
||||
public void handleCompleted() {
|
||||
if (!getStatus().isOK()) {
|
||||
handleFailedUpdate(update);
|
||||
return;
|
||||
}
|
||||
|
||||
// Fill the update with the the IExpressionDMContext objects returned by
|
||||
// IExpressions.getSubExpressions().
|
||||
|
||||
List<IExpressionDMContext> subExpressionDMCList = (List<IExpressionDMContext>)getData();
|
||||
IExpressionDMContext[] subExpressionDMCArray = new IExpressionDMContext[subExpressionDMCList.size()];
|
||||
Iterator<IExpressionDMContext> iter = subExpressionDMCList.iterator();
|
||||
|
||||
int i = 0;
|
||||
while (iter.hasNext()) {
|
||||
subExpressionDMCArray[i++] = iter.next();
|
||||
}
|
||||
|
||||
fillUpdateWithVMCs(update, subExpressionDMCArray);
|
||||
update.done();
|
||||
}
|
||||
};
|
||||
|
||||
// Make the asynchronous call to IExpressions.getSubExpressions(). The results are processed in the
|
||||
// DataRequestMonitor.handleCompleted() above.
|
||||
|
||||
expressionService.getSubExpressions(expressionDMC, rm);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected int getNodeDeltaFlagsForDMEvent(IDMEvent<?> e) {
|
||||
if (e instanceof IRunControl.ISuspendedDMEvent) {
|
||||
return IModelDelta.CONTENT;
|
||||
// } else if (e instanceof IRegisters.IExpressionsChangedDMEvent) {
|
||||
// return IModelDelta.STATE;
|
||||
}
|
||||
return IModelDelta.NO_CHANGE;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void buildDeltaForDMEvent(IDMEvent<?> e, VMDelta parent, int nodeOffset, RequestMonitor requestMonitor) {
|
||||
if (e instanceof IRunControl.ISuspendedDMEvent) {
|
||||
// Create a delta that the whole register group has changed.
|
||||
parent.addFlags(IModelDelta.CONTENT);
|
||||
}
|
||||
// if (e instanceof IRegisters.IRegisterChangedDMEvent) {
|
||||
// parent.addNode( new DMVMContext(((IRegisters.IRegisterChangedDMEvent)e).getDMContext()), IModelDelta.STATE );
|
||||
// }
|
||||
super.buildDeltaForDMEvent(e, parent, nodeOffset, requestMonitor);
|
||||
}
|
||||
}
|
||||
|
|
@ -1,13 +1,11 @@
|
|||
/*******************************************************************************
|
||||
* Copyright (c) 2006 Wind River Systems and others.
|
||||
* All rights reserved. This program and the accompanying materials
|
||||
* are made available under the terms of the Eclipse Public License v1.0
|
||||
* which accompanies this distribution, and is available at
|
||||
/**
|
||||
* Copyright (c) 2006 Wind River Systems and others. All rights reserved. This program and
|
||||
* the accompanying materials are made available under the terms of the Eclipse Public
|
||||
* License v1.0 which accompanies this distribution, and is available at
|
||||
* http://www.eclipse.org/legal/epl-v10.html
|
||||
*
|
||||
* Contributors:
|
||||
* Wind River Systems - initial API and implementation
|
||||
*******************************************************************************/
|
||||
* Contributors: Wind River Systems - initial API and implementation
|
||||
*/
|
||||
package org.eclipse.dd.dsf.debug.ui.viewmodel.variable;
|
||||
|
||||
import org.eclipse.dd.dsf.debug.ui.viewmodel.DebugViewSelectionRootLayoutNode;
|
||||
|
|
@ -17,19 +15,37 @@ import org.eclipse.dd.dsf.ui.viewmodel.IVMLayoutNode;
|
|||
import org.eclipse.dd.dsf.ui.viewmodel.IVMRootLayoutNode;
|
||||
import org.eclipse.dd.dsf.ui.viewmodel.dm.AbstractDMVMProvider;
|
||||
import org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentation;
|
||||
import org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentationFactory;
|
||||
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
@SuppressWarnings("restriction")
|
||||
public class VariableVMProvider extends AbstractDMVMProvider {
|
||||
public VariableVMProvider(AbstractVMAdapter adapter, IPresentationContext context, DsfSession session) {
|
||||
public class VariableVMProvider extends AbstractDMVMProvider implements
|
||||
IColumnPresentationFactory {
|
||||
|
||||
public VariableVMProvider(AbstractVMAdapter adapter, IPresentationContext context, DsfSession session) {
|
||||
super(adapter, context, session);
|
||||
IVMRootLayoutNode debugViewSelectionNode = new DebugViewSelectionRootLayoutNode(this);
|
||||
IVMLayoutNode localsNode = new LocalsLayoutNode(this, getSession());
|
||||
debugViewSelectionNode.setChildNodes(new IVMLayoutNode[] { localsNode });
|
||||
setRootLayoutNode(debugViewSelectionNode);
|
||||
|
||||
/*
|
||||
* Create the top level node to deal with the root selection.
|
||||
*/
|
||||
IVMRootLayoutNode debugViewSelection = new DebugViewSelectionRootLayoutNode(this);
|
||||
|
||||
/*
|
||||
* Create the local variables nodes next. They represent the first level shown in the view.
|
||||
*/
|
||||
IVMLayoutNode localsNode = new VariableLocalsLayoutNode(this, getSession());
|
||||
debugViewSelection.setChildNodes(new IVMLayoutNode[] { localsNode });
|
||||
|
||||
/*
|
||||
* Create the next level which represents members of structs/unions/enums and elements of arrays.
|
||||
*/
|
||||
IVMLayoutNode subExpressioNode = new VariableSubExpressionsLayoutNode(this, getSession());
|
||||
localsNode.setChildNodes(new IVMLayoutNode[] { subExpressioNode });
|
||||
|
||||
/*
|
||||
* Now set this schema set as the layout set.
|
||||
*/
|
||||
setRootLayoutNode(debugViewSelection);
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue