Fix for windows IO perf issue.

eclipse-jdtls · May 1, 2019 · 8b830d9 · 8b830d9
1 parent 05fa63d
commit 8b830d9
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/...lipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/managers/MavenProjectImporter.java b/...lipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/managers/MavenProjectImporter.java
@@ -20,6 +20,7 @@
 import java.util.List;
 import java.util.Set;
 
+import org.eclipse.core.internal.resources.Workspace;
 import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
@@ -31,6 +32,7 @@
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.OperationCanceledException;
 import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Platform;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.SubMonitor;
 import org.eclipse.jdt.ls.core.internal.AbstractProjectImporter;
@@ -174,7 +176,12 @@ private void updateProjects(Collection<IProject> projects, long lastWorkspaceSta
 		while (iterator.hasNext()) {
 			IProject project = iterator.next();
 			project.open(monitor);
-			project.refreshLocal(IResource.DEPTH_INFINITE, monitor);
+			if (Platform.OS_WIN32.equals(Platform.getOS())) {
+				project.refreshLocal(IResource.DEPTH_ONE, monitor);
+				((Workspace) ResourcesPlugin.getWorkspace()).getRefreshManager().refresh(project);
+			} else {
+				project.refreshLocal(IResource.DEPTH_INFINITE, monitor);
+			}
 			if (!needsMavenUpdate(project, lastWorkspaceStateSaved)) {
 				iterator.remove();
 			}

diff --git a/org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/managers/ProjectsManager.java b/org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/managers/ProjectsManager.java
@@ -232,6 +232,9 @@ public void cleanupResources(IProject project) throws CoreException {
 	private void deleteInvalidProjects(Collection<IPath> rootPaths, IProgressMonitor monitor) {
 		List<String> workspaceProjects = rootPaths.stream().map((IPath rootPath) -> ProjectUtils.getWorkspaceInvisibleProjectName(rootPath)).collect(Collectors.toList());
 		for (IProject project : getWorkspaceRoot().getProjects()) {
+			if (project.equals(this.getDefaultProject())) {
+				continue;
+			}
 			if (project.exists() && (ResourceUtils.isContainedIn(project.getLocation(), rootPaths) || ProjectUtils.isGradleProject(project)) || workspaceProjects.contains(project.getName())) {
 				try {
 					project.getDescription();