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Unified Diff: lib/filterStorage.js

Issue 29853574: Issue 6855 - Release all references to Subscription object once removed (Closed) Base URL: https://hg.adblockplus.org/adblockpluscore/
Patch Set: Rebase Created Aug. 16, 2018, 5:09 a.m.
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Index: lib/filterStorage.js
===================================================================
--- a/lib/filterStorage.js
+++ b/lib/filterStorage.js
@@ -143,16 +143,21 @@
for (let i = 0; i < FilterStorage.subscriptions.length; i++)
{
if (FilterStorage.subscriptions[i].url == subscription.url)
{
removeSubscriptionFilters(subscription);
FilterStorage.subscriptions.splice(i--, 1);
FilterStorage.knownSubscriptions.delete(subscription.url);
+
+ // This should be the last remaining reference to the Subscription
+ // object.
+ Subscription.knownSubscriptions.delete(subscription.url);
+
FilterNotifier.triggerListeners("subscription.removed", subscription);
return;
}
}
},
/**
* Moves a subscription in the list to a new position.
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