Minimise memory usage in Mac app directory watcher

2016-09-15 09:24:09 +01:00
parent 205b94afe8
commit 471a30ca3d
1 changed files with 3 additions and 1 deletions
--- a/clients/macuploader/Microbit
+++ b/clients/macuploader/Microbit
@@ -55,14 +55,16 @@ void callback(ConstFSEventStreamRef streamRef, void * info, size_t numEvents, vo

 - (void)rescanPathWithEvents:(BOOL)sendEvents {
    NSArray<NSString*>* downloadFiles = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:self.path error:nil];
+    NSMutableSet<NSString*>* fullSet = [NSMutableSet new];
    for (NSString * file in downloadFiles) {
+        [fullSet addObject:file];
        if (![self.knownFiles containsObject:file]) {
            if (sendEvents) {
                [self.delegate watcher:self observedNewFileAtPath:file];
            }
-            [self.knownFiles addObject:file];
        }
    }
+    self.knownFiles = fullSet;
 }

@end