Changeset 78723 in vbox for trunk/src/VBox/Frontends/VirtualBox/src/medium/UIMediumEnumerator.cpp

Timestamp:

May 24, 2019 12:26:23 PM (6 years ago)

Author:

vboxsync

Message:

FE/Qt: bugref:7127: Do not perform whole medium-enumeration if one medium was not found in the tree, just enumerate it and it's children; This speedups VM details processing but is a dangerous one, needs to be carefully tested.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/medium/UIMediumEnumerator.cpp (modified) (1 diff)

trunk/src/VBox/Frontends/VirtualBox/src/medium/UIMediumEnumerator.cpp

@@ -231 +231 @@
 }
 
+void UIMediumEnumerator::enumerateAdditionalMedium(const CMedium &comMedium)
+{
+    /* Put the medium to vector for convenience: */
+    CMediumVector inputMedia;
+    inputMedia << comMedium;
+
+    /* Compose new map of passed medium & it's children.
+     * While composing we are using data from already cached media. */
+    UIMediumMap media;
+    addMediaToMap(inputMedia, media);
+
+    /* VBoxGlobal is cleaning up, abort immediately: */
+    if (VBoxGlobal::isCleaningUp())
+        return;
+
+    /* Throw the media to existing map: */
+    foreach (const QUuid &uMediumId, media.keys())
+        m_media[uMediumId] = media.value(uMediumId);
+
+    /* Start enumeration for media with non-NULL ID: */
+    foreach (const QUuid &uMediumID, media.keys())
+        if (!uMediumID.isNull())
+            createMediumEnumerationTask(media[uMediumID]);
+}
+
 void UIMediumEnumerator::refreshMedia()
 {