mirrors/cdt
1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-07-16 21:45:22 +02:00
Code Issues Wiki Activity

Bugzilla 246318

Browse source
This commit is contained in:
Randy Rohrbach 2008-09-05 19:00:52 +00:00
parent 73572c5065
commit 800d7229c9
1 changed files with 116 additions and 99 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

201
plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/provisional/ui/viewmodel/variable/VariableVMNode.java
View file

@ -186,109 +186,126 @@ public class VariableVMNode extends AbstractExpressionVMNode
final IExpressionDMContext dmc = findDmcInPath(update.getViewerInput(), update.getElementPath(), IExpressions.IExpressionDMContext.class); final IExpressionDMContext dmc = findDmcInPath(update.getViewerInput(), update.getElementPath(), IExpressions.IExpressionDMContext.class);
getDMVMProvider().getModelData( if ( dmc == null ) {
this, update, /*
getServicesTracker().getService(IExpressions.class, null), * For whatever reason we could not find a match. There is one known case where this happens
dmc, * and that is when the Find function is trying construct a list of the items to be searched
new ViewerDataRequestMonitor<IExpressionDMData>(getSession().getExecutor(), update) { * and it wants to get the value of the "Add new expression" entry which is a pseudo phantom
@Override * entry that is created by the ExpressionManagerVMNode for nice work flow display purposes.
protected void handleCompleted() { * But it not real and has no corresponding DMC. In this case we will just make it blank and
// Check that the request was evaluated and data is still valid. The request could * this will show OK for the most part. There are other error VMC's which do not have valid
// fail if the state of the service changed during the request, but the view model * DMC's which can come from the ExpressionManagerVMNode. This will handle both cases.
// has not been updated yet. */
String[] localColumns = update.getColumnIds();
if (localColumns == null)
localColumns = new String[] { IDebugVMConstants.COLUMN_ID__NAME };
if (!isSuccess()) { for (int idx = 0; idx < localColumns.length; idx++) {
assert getStatus().isOK() || update.setLabel("",idx);
getStatus().getCode() != IDsfStatusConstants.INTERNAL_ERROR || }
getStatus().getCode() != IDsfStatusConstants.NOT_SUPPORTED; update.done();
}
else {
getDMVMProvider().getModelData(
this, update,
getServicesTracker().getService(IExpressions.class, null),
dmc,
new ViewerDataRequestMonitor<IExpressionDMData>(getSession().getExecutor(), update) {
@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 (!isSuccess()) {
assert getStatus().isOK() ||
getStatus().getCode() != IDsfStatusConstants.INTERNAL_ERROR ||
getStatus().getCode() != IDsfStatusConstants.NOT_SUPPORTED;
/*
* Instead of just failing this outright we are going to attempt to do more here.
* Failing it outright causes the view to display ... for all columns in the line
* and this is uninformative about what is happening. It will be very common that
* one or more variables at that given instance in time are not evaluatable. They
* may be out of scope and will come back into scope later.
*/
String[] localColumns = update.getColumnIds();
if (localColumns == null)
localColumns = new String[] { IDebugVMConstants.COLUMN_ID__NAME };
/* for (int idx = 0; idx < localColumns.length; idx++) {
* Instead of just failing this outright we are going to attempt to do more here. if (IDebugVMConstants.COLUMN_ID__NAME.equals(localColumns[idx])) {
* Failing it outright causes the view to display ... for all columns in the line update.setLabel(dmc.getExpression(), idx);
* and this is uninformative about what is happening. It will be very common that } else if (IDebugVMConstants.COLUMN_ID__TYPE.equals(localColumns[idx])) {
* one or more variables at that given instance in time are not evaluatable. They update.setLabel("", idx);
* may be out of scope and will come back into scope later. } else if (IDebugVMConstants.COLUMN_ID__VALUE.equals(localColumns[idx])) {
*/ update.setLabel("Error : " + getStatus().getMessage(), idx);
String[] localColumns = update.getColumnIds(); } else if (IDebugVMConstants.COLUMN_ID__DESCRIPTION.equals(localColumns[idx])) {
if (localColumns == null) update.setLabel("", idx);
localColumns = new String[] { IDebugVMConstants.COLUMN_ID__NAME }; } else if (IDebugVMConstants.COLUMN_ID__EXPRESSION.equals(localColumns[idx])) {
update.setLabel(dmc.getExpression(), idx);
for (int idx = 0; idx < localColumns.length; idx++) { }
if (IDebugVMConstants.COLUMN_ID__NAME.equals(localColumns[idx])) { update.setFontData(JFaceResources.getFontDescriptor(IInternalDebugUIConstants.VARIABLE_TEXT_FONT).getFontData()[0], idx);
update.setLabel(dmc.getExpression(), idx); }
} else if (IDebugVMConstants.COLUMN_ID__TYPE.equals(localColumns[idx])) {
update.setLabel("", idx);
} else if (IDebugVMConstants.COLUMN_ID__VALUE.equals(localColumns[idx])) {
update.setLabel("Error : " + getStatus().getMessage(), idx);
} else if (IDebugVMConstants.COLUMN_ID__DESCRIPTION.equals(localColumns[idx])) {
update.setLabel("", idx);
} else if (IDebugVMConstants.COLUMN_ID__EXPRESSION.equals(localColumns[idx])) {
update.setLabel(dmc.getExpression(), idx);
}
update.setFontData(JFaceResources.getFontDescriptor(IInternalDebugUIConstants.VARIABLE_TEXT_FONT).getFontData()[0], idx);
}
update.done(); update.done();
return; return;
} }
// If columns are configured, extract the selected values for each understood column. // 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. // 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 // 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 // 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. // which need data extraction they need to be added in both "for" loops.
String[] localColumns = update.getColumnIds();
if (localColumns == null)
localColumns = new String[] { IDebugVMConstants.COLUMN_ID__NAME };
String[] localColumns = update.getColumnIds(); boolean weAreExtractingFormattedData = false;
if (localColumns == null)
localColumns = new String[] { IDebugVMConstants.COLUMN_ID__NAME };
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__TYPE.equals(localColumns[idx])) {
update.setLabel(getData().getTypeName(), idx);
} else if (IDebugVMConstants.COLUMN_ID__VALUE.equals(localColumns[idx])) {
weAreExtractingFormattedData = true;
} else if (IDebugVMConstants.COLUMN_ID__DESCRIPTION.equals(localColumns[idx])) {
update.setLabel("", idx);
} else if (IDebugVMConstants.COLUMN_ID__EXPRESSION.equals(localColumns[idx])) {
IVMContext vmc = (IVMContext)update.getElement();
IExpression expression = (IExpression)vmc.getAdapter(IExpression.class);
if (expression != null) {
update.setLabel(expression.getExpressionText(), idx);
} else {
update.setLabel(getData().getName(), idx);
}
}
update.setFontData(JFaceResources.getFontDescriptor(IInternalDebugUIConstants.VARIABLE_TEXT_FONT).getFontData()[0], idx);
}
for (int idx = 0; idx < localColumns.length; idx++) { if ( ! weAreExtractingFormattedData ) {
if (IDebugVMConstants.COLUMN_ID__NAME.equals(localColumns[idx])) { update.done();
update.setLabel(getData().getName(), idx); } else {
} else if (IDebugVMConstants.COLUMN_ID__TYPE.equals(localColumns[idx])) { boolean found = false;
update.setLabel(getData().getTypeName(), idx); for (int idx = 0; idx < localColumns.length; idx++) {
} else if (IDebugVMConstants.COLUMN_ID__VALUE.equals(localColumns[idx])) { if (IDebugVMConstants.COLUMN_ID__VALUE.equals(localColumns[idx])) {
weAreExtractingFormattedData = true; found = true;
} else if (IDebugVMConstants.COLUMN_ID__DESCRIPTION.equals(localColumns[idx])) { updateFormattedExpressionValue(update, idx, dmc, getData());
update.setLabel("", idx); break;
} else if (IDebugVMConstants.COLUMN_ID__EXPRESSION.equals(localColumns[idx])) { }
IVMContext vmc = (IVMContext)update.getElement(); }
IExpression expression = (IExpression)vmc.getAdapter(IExpression.class); if (!found) {
if (expression != null) { update.done();
update.setLabel(expression.getExpressionText(), idx); }
} else { }
update.setLabel(getData().getName(), idx); }
} },
} getExecutor()
update.setFontData(JFaceResources.getFontDescriptor(IInternalDebugUIConstants.VARIABLE_TEXT_FONT).getFontData()[0], idx); );
} }
if ( ! weAreExtractingFormattedData ) {
update.done();
} else {
boolean found = false;
for (int idx = 0; idx < localColumns.length; idx++) {
if (IDebugVMConstants.COLUMN_ID__VALUE.equals(localColumns[idx])) {
found = true;
updateFormattedExpressionValue(update, idx, dmc, getData());
break;
}
}
if (!found) {
update.done();
}
}
}
},
getExecutor()
);
} }
} }
/** /**
* Private data access routine which performs the extra level of data access needed to * Private data access routine which performs the extra level of data access needed to
* get the formatted data value for a specific register. * get the formatted data value for a specific register.