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Code Issues Wiki Activity

Bugzilla 252107

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This commit is contained in:
Randy Rohrbach 2008-10-26 03:14:56 +00:00
parent f508c3cf0f
commit 775e47d5cc
1 changed files with 43 additions and 9 deletions
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52
plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/provisional/ui/viewmodel/register/RegisterVMNode.java
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@ -16,12 +16,12 @@ import java.util.concurrent.RejectedExecutionException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.dd.dsf.concurrent.CountingRequestMonitor;
import org.eclipse.dd.dsf.concurrent.DataRequestMonitor;
import org.eclipse.dd.dsf.concurrent.DsfExecutor;
import org.eclipse.dd.dsf.concurrent.DsfRunnable;
import org.eclipse.dd.dsf.concurrent.IDsfStatusConstants;
import org.eclipse.dd.dsf.concurrent.ImmediateExecutor;
import org.eclipse.dd.dsf.concurrent.MultiRequestMonitor;
import org.eclipse.dd.dsf.concurrent.RequestMonitor;
import org.eclipse.dd.dsf.datamodel.DMContexts;
import org.eclipse.dd.dsf.datamodel.IDMContext;
@ -217,9 +217,20 @@ public class RegisterVMNode extends AbstractExpressionVMNode
for ( final QueuedValueUpdate up : updates ) {
final ILabelUpdate update = up.getUpdate();
final int idx = up.getIndex();
final FormattedValueDMContext valueDmc = up.getValueDmc();
/*
* It is possible that we could not get a formatted DMC. In this case the setup
* logic puts a null as the value. So in this case we just complete this one
* with nothing.
*/
if ( valueDmc == null ) {
update.done();
continue;
}
final int idx = up.getIndex();
getDMVMProvider().getModelData(
RegisterVMNode.this,
update,
@ -358,8 +369,8 @@ public class RegisterVMNode extends AbstractExpressionVMNode
final ArrayList<QueuedValueUpdate> valueUpdatesToProcess = new ArrayList<QueuedValueUpdate>();
final DsfExecutor dsfExecutor = getSession().getExecutor();
final MultiRequestMonitor<RequestMonitor> mrm =
new MultiRequestMonitor<RequestMonitor>(dsfExecutor, null) {
final CountingRequestMonitor crm =
new CountingRequestMonitor(dsfExecutor, null) {
@Override
public void handleCompleted() {
if (!isSuccess()) {
@ -376,6 +387,9 @@ public class RegisterVMNode extends AbstractExpressionVMNode
retrieveAllFormattedDataValues( valueUpdatesToProcess );
}
};
crm.setDoneCount( calculateTheNumberOfRowsWithValueColumns(updates) );
/*
* Process each update request, creating a QUEUE of requests which need further processing
* for the formatted values.
@ -485,18 +499,23 @@ public class RegisterVMNode extends AbstractExpressionVMNode
valueUpdatesToProcess.add(valueUpdate);
/*
* Fetch the associated formatted DMC for this field. This is added to the multi-request
* monitor so they can all be gathered and processed in a single set.
* Fetch the associated formatted DMC for this field. Note that every time we
* complete the request for a Formatted DMC we tell the Counting Request Monitor
* we have completed one in the list.
*/
DataRequestMonitor<FormattedValueDMContext> rm = new DataRequestMonitor<FormattedValueDMContext>(dsfExecutor, null) {
@Override
public void handleCompleted() {
valueUpdate.setValueDmc(getData());
mrm.requestMonitorDone(this);
if ( getStatus().isOK() ) {
valueUpdate.setValueDmc(getData());
}
else {
valueUpdate.setValueDmc(null);
}
crm.done();
}
};
mrm.add(rm);
getFormattedDmcForReqister(update, dmc, rm);
} else if (IDebugVMConstants.COLUMN_ID__TYPE.equals(localColumns[idx])) {
IRegisterDMData data = getData();
@ -536,6 +555,21 @@ public class RegisterVMNode extends AbstractExpressionVMNode
}
}
private int calculateTheNumberOfRowsWithValueColumns( ILabelUpdate updates[] ) {
int count = 0;
for (final ILabelUpdate update : updates) {
String[] columns = update.getColumnIds();
if (columns == null) columns = new String[] { IDebugVMConstants.COLUMN_ID__NAME };
for (int idx = 0; idx < columns.length; idx++) {
if (IDebugVMConstants.COLUMN_ID__VALUE.equals(columns[idx])) {
count ++;
}
}
}
return count;
}
/*
* (non-Javadoc)
* @see org.eclipse.dd.dsf.ui.viewmodel.datamodel.AbstractDMVMNode#update(org.eclipse.debug.internal.ui.viewers.model.provisional.IHasChildrenUpdate[])