Make LaunchManager's IResourceDeltaVisitors more light weight

Defer obtaining a delta's resource as long as possible and instead only on the full-path of the delta.
eclipse-platform · Nov 14, 2024 · 0d45dcf · 0d45dcf
1 parent c95b821
commit 0d45dcf
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/debug/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchManager.java b/debug/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchManager.java
@@ -542,7 +542,7 @@ public static String serializeDocument(Document doc, String lineDelimiter) throw
 			return false;
 		}
 		if (0 != (delta.getFlags() & IResourceDelta.OPEN)) {
-			if (delta.getResource() instanceof IProject project) {
+			if (delta.getFullPath().segmentCount() == 1 && delta.getResource() instanceof IProject project) {
 				if (project.isOpen()) {
 					LaunchManager.this.projectOpened(project);
 				} else {
@@ -551,8 +551,8 @@ public static String serializeDocument(Document doc, String lineDelimiter) throw
 			}
 			return false;
 		}
-		if (delta.getResource() instanceof IFile file) {
-			if (LAUNCH_CONFIG_FILE_EXTENSIONS.contains(file.getFileExtension())) {
+		if (LAUNCH_CONFIG_FILE_EXTENSIONS.contains(delta.getFullPath().getFileExtension())) {
+			if (delta.getResource() instanceof IFile file) {
 				ILaunchConfiguration handle = new LaunchConfiguration(file);
 				switch (delta.getKind()) {
 					case IResourceDelta.ADDED: