Set java.configuration.workspaceCacheLimit default value to 90.

- Avoid deleting temporary workspaces as they should have their own
  policy defined by the operating system
- Enable cleaning of cache for workspaces that have been inactive for
  over 90 days

Signed-off-by: Roland Grunberg <rgrunber@redhat.com>

Author: rgrunber

package.json

@@ -361,7 +361,7 @@
             "null",
             "integer"
           ],
-          "default": null,
+          "default": 90,
           "minimum": 1,
           "description": "The number of days (if enabled) to keep unused workspace cache data. Beyond this limit, cached workspace data may be removed.",
           "scope": "application"

src/extension.ts

@@ -989,7 +989,8 @@ function isPrefix(parentPath: string, childPath: string): boolean {
 async function cleanJavaWorkspaceStorage() {
 	const configCacheLimit = getJavaConfiguration().get<number>("configuration.workspaceCacheLimit");
 
-	if (!storagePath || !configCacheLimit) {
+	// Also leave temporary workspaces alone as they should have their own policy
+	if (!storagePath || !configCacheLimit || storagePath.includes('vscodesws')) {
 		return;
 	}