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Code Issues Wiki Activity

Bug 338136: Don't show the inferior process in the debug view

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This commit is contained in:
Marc Khouzam 2011-03-08 20:56:07 +00:00
parent 2242cfd362
commit e170d35e58
2 changed files with 173 additions and 2 deletions
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172
dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/viewmodel/launch/GdbStandardProcessVMNode.java Normal file
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@ -0,0 +1,172 @@
/*******************************************************************************
* Copyright (c) 2011 Ericsson 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:
* Ericsson - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.dsf.gdb.internal.ui.viewmodel.launch;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.launch.StandardProcessVMNode;
import org.eclipse.cdt.dsf.gdb.launching.GDBProcess;
import org.eclipse.cdt.dsf.ui.viewmodel.AbstractVMProvider;
import org.eclipse.cdt.dsf.ui.viewmodel.VMDelta;
import org.eclipse.debug.core.DebugEvent;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenCountUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IHasChildrenUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
import org.eclipse.jface.viewers.TreePath;
/**
* Layout node for the standard platform debug model IProcess object. This
* node requires that an ILaunch object be found as an ancestor of this node.
* It does not implement the label provider functionality, so the default
* adapters should be used to retrieve the label.
*
* This version is specific to DSF-GDB to only show the GDB process.
*/
public class GdbStandardProcessVMNode extends StandardProcessVMNode {
// We only want to show the GDB process and not the inferiors.
// The inferior was not considered valuable and would waste space
// especially in multi-process debugging
private final static Class<?> fProcessType = GDBProcess.class;
public GdbStandardProcessVMNode(AbstractVMProvider provider) {
super(provider);
}
@Override
public String toString() {
return "GdbStandardProcessVMNode"; //$NON-NLS-1$
}
@Override
public void update(IChildrenUpdate[] updates) {
for (IChildrenUpdate update : updates) {
ILaunch launch = findLaunch(update.getElementPath());
if (launch == null) {
// There is no launch in the parent of this node. This means that the
// layout is misconfigured.
assert false;
update.done();
continue;
}
/*
* Assume that the process objects are stored within the launch, and
* retrieve them on dispatch thread.
*/
int count = 0;
for (IProcess process : launch.getProcesses()) {
if (fProcessType.isAssignableFrom(process.getClass())) {
update.setChild(process, count++);
}
}
update.done();
}
}
@Override
public void update(final IChildrenCountUpdate[] updates) {
for (IChildrenCountUpdate update : updates) {
if (!checkUpdate(update)) continue;
ILaunch launch = findLaunch(update.getElementPath());
if (launch == null) {
assert false;
update.setChildCount(0);
update.done();
return;
}
int count = 0;
for (IProcess process : launch.getProcesses()) {
if (fProcessType.isAssignableFrom(process.getClass())) {
count++;
}
}
update.setChildCount(count);
update.done();
}
}
// @see org.eclipse.cdt.dsf.ui.viewmodel.IViewModelLayoutNode#hasElements(org.eclipse.cdt.dsf.ui.viewmodel.IVMContext, org.eclipse.cdt.dsf.concurrent.DataRequestMonitor)
@Override
public void update(IHasChildrenUpdate[] updates) {
for (IHasChildrenUpdate update : updates) {
ILaunch launch = findLaunch(update.getElementPath());
if (launch == null) {
assert false;
update.setHasChilren(false);
update.done();
return;
}
boolean hasChildren = false;
for (IProcess process : launch.getProcesses()) {
if (fProcessType.isAssignableFrom(process.getClass())) {
hasChildren = true;
break;
}
}
update.setHasChilren(hasChildren);
update.done();
}
}
/**
* Recursively searches the VMC for Launch VMC, and returns its ILaunch.
* Returns null if an ILaunch is not found.
*/
private ILaunch findLaunch(TreePath path) {
for (int i = path.getSegmentCount() - 1; i >= 0; i--) {
if (path.getSegment(i) instanceof ILaunch) {
return (ILaunch)path.getSegment(i);
}
}
return null;
}
@Override
public int getDeltaFlags(Object e) {
int myFlags = 0;
if (e instanceof DebugEvent) {
DebugEvent de = (DebugEvent)e;
if (fProcessType.isAssignableFrom(de.getSource().getClass()) &&
(de.getKind() == DebugEvent.CHANGE ||
de.getKind() == DebugEvent.CREATE ||
de.getKind() == DebugEvent.TERMINATE) )
{
myFlags = IModelDelta.STATE;
}
}
return myFlags;
}
@Override
public void buildDelta(Object e, VMDelta parent, int nodeOffset, RequestMonitor requestMonitor) {
if (e instanceof DebugEvent && fProcessType.isAssignableFrom(((DebugEvent)e).getSource().getClass())) {
DebugEvent de = (DebugEvent)e;
if (de.getKind() == DebugEvent.CHANGE) {
handleChange(de, parent);
} else if (de.getKind() == DebugEvent.CREATE) {
handleCreate(de, parent);
} else if (de.getKind() == DebugEvent.TERMINATE) {
handleTerminate(de, parent);
}
/*
* No other node should need to process events related to process.
* Therefore, just invoke the request monitor without calling super.buildDelta().
*/
}
requestMonitor.done();
}
}

3
dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/viewmodel/launch/LaunchVMProvider.java
View file

@ -25,7 +25,6 @@ import org.eclipse.cdt.dsf.debug.service.command.ICommandControlService.ICommand
import org.eclipse.cdt.dsf.debug.ui.viewmodel.launch.AbstractLaunchVMProvider;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.launch.LaunchRootVMNode;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.launch.StackFramesVMNode;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.launch.StandardProcessVMNode;
import org.eclipse.cdt.dsf.gdb.internal.ui.GdbUIPlugin;
import org.eclipse.cdt.dsf.gdb.service.IGDBTraceControl.ITracingStartedDMEvent;
import org.eclipse.cdt.dsf.gdb.service.IGDBTraceControl.ITracingStoppedDMEvent;
@ -56,7 +55,7 @@ public class LaunchVMProvider extends AbstractLaunchVMProvider
// Container node to contain all processes and threads
IVMNode containerNode = new ContainerVMNode(this, getSession());
IVMNode processesNode = new StandardProcessVMNode(this);
IVMNode processesNode = new GdbStandardProcessVMNode(this);
addChildNodes(launchNode, new IVMNode[] { containerNode, processesNode});
IVMNode threadsNode = new ThreadVMNode(this, getSession());