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Fix for 179644, scheduling rule for initializing indexer.

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This commit is contained in:
Markus Schorn 2007-03-28 08:46:10 +00:00
parent e5ff47ccf2
commit 88ea27d319
1 changed files with 19 additions and 3 deletions
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20
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/PDOMManager.java
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@ -80,6 +80,7 @@ import org.eclipse.core.runtime.Preferences.IPropertyChangeListener;
import org.eclipse.core.runtime.Preferences.PropertyChangeEvent;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.core.runtime.jobs.MultiRule;
import org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener;
import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent;
@ -92,6 +93,8 @@ import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChange
*/
public class PDOMManager implements IWritableIndexManager, IListener {
private static final String SETTINGS_FOLDER_NAME = ".settings"; //$NON-NLS-1$
private static final class PerInstanceSchedulingRule implements ISchedulingRule {
public boolean contains(ISchedulingRule rule) {
return rule == this;
@ -534,7 +537,7 @@ public class PDOMManager implements IWritableIndexManager, IListener {
private void syncronizeProjectSettings(IProject project, IProgressMonitor monitor) {
try {
IFolder settings= project.getFolder(".settings"); //$NON-NLS-1$
IFolder settings= project.getFolder(SETTINGS_FOLDER_NAME);
settings.refreshLocal(IResource.DEPTH_INFINITE, monitor);
} catch (CoreException e) {
CCorePlugin.log(e);
@ -546,7 +549,17 @@ public class PDOMManager implements IWritableIndexManager, IListener {
return family == PDOMManager.this;
}
};
addProject.setRule(project);
// in case a team provider does not implement a rule-factory, the
// platform makes a pessimistic choice and locks the workspace. We
// have to check for that.
ISchedulingRule rule= project.getWorkspace().getRuleFactory().refreshRule(project.getFolder(SETTINGS_FOLDER_NAME));
if (project.contains(rule)) {
rule= project;
}
else if (!rule.contains(project)) {
rule= new MultiRule(new ISchedulingRule[] {rule, project});
}
addProject.setRule(rule);
addProject.setSystem(true);
addProject.schedule();
}
@ -598,6 +611,9 @@ public class PDOMManager implements IWritableIndexManager, IListener {
synchronized (fProjectToPDOM) {
IProject rproject= project.getProject();
pdom = (WritablePDOM) fProjectToPDOM.remove(rproject);
if (pdom != null) {
fFileToProject.remove(pdom.getDB().getLocation());
}
}
if (pdom != null) {