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Code Issues Wiki Activity

Using PDOMManager.handlePostBuildEvent() helps with perceived

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performance
This commit is contained in:
Andrew Gvozdev 2011-10-31 00:36:26 -04:00
parent 5fffd285f0
commit 9beee54466
1 changed files with 13 additions and 35 deletions
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48
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/LanguageSettingsChangeListener.java
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@ -10,34 +10,23 @@
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.index.IIndexManager;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
import org.eclipse.cdt.core.settings.model.ICProjectDescription;
import org.eclipse.cdt.internal.core.language.settings.providers.ILanguageSettingsChangeEvent;
import org.eclipse.cdt.internal.core.language.settings.providers.ILanguageSettingsChangeListener;
import org.eclipse.cdt.internal.core.model.CModelManager;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
/**
* This class handles changes in language settings for the PDOM by reindexing the appropriate resources.
*/
public class LanguageSettingsChangeListener implements ILanguageSettingsChangeListener {
private IIndexManager fManager;
private PDOMManager fManager;
public LanguageSettingsChangeListener(IIndexManager manager) {
public LanguageSettingsChangeListener(PDOMManager manager) {
fManager = manager;
}
@ -46,29 +35,18 @@ public class LanguageSettingsChangeListener implements ILanguageSettingsChangeLi
IWorkspaceRoot wspRoot = ResourcesPlugin.getWorkspace().getRoot();
IProject project = wspRoot.getProject(projectName);
ICProjectDescription prjDescription = CCorePlugin.getDefault().getProjectDescription(project);
ICConfigurationDescription indexedCfgDescription = prjDescription.getDefaultSettingConfiguration();
CModelManager manager = CModelManager.getDefault();
IResource[] resources = event.getResources(indexedCfgDescription.getId());
if (resources.length > 0) {
ICProject cProject = manager.getCModel().getCProject(project);
List<ICElement> elements = new ArrayList<ICElement>();
for (IResource rc : resources) {
// AG TODO - remove the log
CCorePlugin.log(new Status(IStatus.WARNING, CCorePlugin.PLUGIN_ID,
"LanguageSettingsChangeListener"+"["+System.identityHashCode(this)+"]"+".handleEvent() for " + rc, new Exception()));
if (project != null) {
ICProjectDescription prjDescription = CCorePlugin.getDefault().getProjectDescription(project);
if (prjDescription != null) {
ICConfigurationDescription indexedCfgDescription = prjDescription.getDefaultSettingConfiguration();
String indexedCfgId = indexedCfgDescription.getId();
elements.add(manager.create(rc, cProject));
}
try {
fManager.update(elements.toArray(new ICElement[elements.size()]), IIndexManager.UPDATE_ALL);
} catch (CoreException e) {
CCorePlugin.log(e);
for (String cfgId : event.getConfigurationDescriptionIds()) {
if (cfgId.equals(indexedCfgId)) {
fManager.handlePostBuildEvent();
return;
}
}
}
}