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Fix for Bug 213061

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Expressions and Variables views do a full refresh on MemoryChangedEvent and ExpressionChangedEvent.
MIVariableManager sets all varObjects to out-of-date when any varObject is modified by the user.
This commit is contained in:
Marc Khouzam 2008-02-26 20:04:41 +00:00
parent e8d462f047
commit 9150b06a8f
2 changed files with 51 additions and 37 deletions
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53
plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/ui/viewmodel/variable/VariableVMNode.java
View file

@ -26,9 +26,9 @@ import org.eclipse.dd.dsf.datamodel.IDMContext;
import org.eclipse.dd.dsf.debug.internal.ui.DsfDebugUIPlugin;
import org.eclipse.dd.dsf.debug.service.IExpressions;
import org.eclipse.dd.dsf.debug.service.IFormattedValues;
import org.eclipse.dd.dsf.debug.service.IMemory;
import org.eclipse.dd.dsf.debug.service.IRunControl;
import org.eclipse.dd.dsf.debug.service.IStack;
import org.eclipse.dd.dsf.debug.service.IExpressions.IExpressionChangedDMEvent;
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;
@ -77,14 +77,14 @@ public class VariableVMNode extends AbstractExpressionVMNode
* @see buildDelta()
*/
if (e instanceof IRunControl.ISuspendedDMEvent) {
// When an expression changes or memory, we must do a full refresh
// see Bug 213061 and Bug 214550
if (e instanceof IRunControl.ISuspendedDMEvent ||
e instanceof IExpressions.IExpressionChangedDMEvent ||
e instanceof IMemory.IMemoryChangedEvent) {
return IModelDelta.CONTENT;
}
if ( e instanceof IExpressions.IExpressionChangedDMEvent) {
return IModelDelta.STATE;
}
if (e instanceof PropertyChangeEvent &&
((PropertyChangeEvent)e).getProperty() == IDebugVMConstants.CURRENT_FORMAT_STORAGE)
{
@ -96,19 +96,14 @@ public class VariableVMNode extends AbstractExpressionVMNode
public void buildDelta(final Object event, final VMDelta parentDelta, final int nodeOffset, final RequestMonitor requestMonitor) {
if (event instanceof IRunControl.ISuspendedDMEvent) {
// When an expression changes or memory, we must do a full refresh
// see Bug 213061 and Bug 214550
if (event instanceof IRunControl.ISuspendedDMEvent ||
event instanceof IExpressions.IExpressionChangedDMEvent ||
event instanceof IMemory.IMemoryChangedEvent) {
parentDelta.setFlags(parentDelta.getFlags() | IModelDelta.CONTENT);
}
if ( event instanceof IExpressions.IExpressionChangedDMEvent) {
/*
* Logically one would think that STATE should be specified here. But we specifiy CONTENT
* as well so that if there sub expressions which are affected in some way ( such as with
* an expanded union then they will show the changes also.
*/
parentDelta.addNode( createVMContext(((IExpressions.IExpressionChangedDMEvent)event).getDMContext()), IModelDelta.CONTENT | IModelDelta.STATE );
}
if (event instanceof PropertyChangeEvent &&
((PropertyChangeEvent)event).getProperty() == IDebugVMConstants.CURRENT_FORMAT_STORAGE)
{
@ -492,11 +487,11 @@ public class VariableVMNode extends AbstractExpressionVMNode
}
public int getDeltaFlagsForExpression(IExpression expression, Object event) {
if (event instanceof IRunControl.ISuspendedDMEvent) {
return IModelDelta.CONTENT;
}
if (event instanceof IExpressionChangedDMEvent) {
// When an expression changes or memory, we must do a full refresh
// see Bug 213061 and Bug 214550
if (event instanceof IRunControl.ISuspendedDMEvent ||
event instanceof IExpressions.IExpressionChangedDMEvent ||
event instanceof IMemory.IMemoryChangedEvent) {
return IModelDelta.CONTENT;
}
@ -517,20 +512,14 @@ public class VariableVMNode extends AbstractExpressionVMNode
public void buildDeltaForExpressionElement(Object element, int elementIdx, Object event, VMDelta parentDelta,
RequestMonitor rm)
{
if (event instanceof IRunControl.ISuspendedDMEvent) {
// When an expression changes or memory, we must do a full refresh
// see Bug 213061 and Bug 214550
if (event instanceof IRunControl.ISuspendedDMEvent ||
event instanceof IExpressions.IExpressionChangedDMEvent ||
event instanceof IMemory.IMemoryChangedEvent) {
parentDelta.setFlags(parentDelta.getFlags() | IModelDelta.CONTENT);
}
if ( event instanceof IExpressions.IExpressionChangedDMEvent) {
/*
* Logically one would think that STATE should be specified here. But we specify CONTENT
* as well so that if there sub expressions which are affected in some way ( such as with
* an expanded union then they will show the changes also.
*/
parentDelta.addNode(element, IModelDelta.CONTENT);
}
if (event instanceof PropertyChangeEvent &&
((PropertyChangeEvent)event).getProperty() == IDebugVMConstants.CURRENT_FORMAT_STORAGE)
{

33
plugins/org.eclipse.dd.mi/src/org/eclipse/dd/mi/service/MIVariableManager.java
View file

@ -818,7 +818,7 @@ public class MIVariableManager extends AbstractDsfService implements ICommandCon
* @param rm
* The request monitor to indicate the operation is finished
*/
private void writeValue(String value, final String formatId, final RequestMonitor rm) {
private void writeValue(String value, String formatId, final RequestMonitor rm) {
// If the variable is a complex structure (including an array), then we cannot write to it
if (isComplex()) {
@ -830,8 +830,8 @@ public class MIVariableManager extends AbstractDsfService implements ICommandCon
// First deal with the format. For GDB, the way to specify a format is to prefix the value with
// 0x for hex, 0 for octal etc So we need to make sure that 'value' has this prefix.
// Note that there is no way to specify a binary format for GDB so we convert 'value'
// into a decimal format.
// Note that there is no way to specify a binary format for GDB up to and including
// GDB 6.7.1, so we convert 'value' into a decimal format.
// If the formatId is NATURAL, we do nothing for now because it is more complicated.
// For example for a bool, a value of "true" is correct and should be left as is,
// but for a pointer a value of 16 should be sent to GDB as 0x16. To figure this out,
@ -854,6 +854,8 @@ public class MIVariableManager extends AbstractDsfService implements ICommandCon
rm.done();
return;
}
formatId = IFormattedValues.DECIMAL_FORMAT;
}
else if (formatId.equals(IFormattedValues.DECIMAL_FORMAT)) {
// nothing to do
@ -868,13 +870,36 @@ public class MIVariableManager extends AbstractDsfService implements ICommandCon
return;
}
// If the value has not changed, no need to set it.
// Return a status info so that handleOK is not called and we don't send
// an ExpressionChanged event
if (value.equals(getValue(formatId))) {
rm.setStatus(new Status(IStatus.INFO, MIPlugin.PLUGIN_ID, IDsfService.NOT_SUPPORTED,
"Setting to the same value of: " + value, null)); //$NON-NLS-1$
rm.done();
return;
}
// No need to be in ready state or to lock the object
fCommandControl.queueCommand(
new MIVarAssign(fControlDmc, getGdbName(), value),
new DataRequestMonitor<MIVarAssignInfo>(getExecutor(), rm) {
@Override
protected void handleOK() {
resetValues(getData().getValue());
// We must also mark all variable objects
// as out-of-date. This is because some variable objects may be affected
// by this one having changed.
// e.g.,
// int i;
// int* pi = &i;
// Here, if 'i' is changed by the user, then 'pi' will also change
// Since there is no way to know this unless we keep track of all addresses,
// we must mark everything as out-of-date. See bug 213061
markAllOutOfDate();
// Useless since we just marked everything as out-of-date
// resetValues(getData().getValue());
rm.done();
}
});