Diagnosing Closure and Detached DOM Memory Leaks in JavaScript Apps
A diagnostic guide for identifying JavaScript memory leaks caused by closures and detached DOM nodes, with ordered heap snapshot checks and targeted fixes.
ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
A diagnostic guide for identifying JavaScript memory leaks caused by closures and detached DOM nodes, with ordered heap snapshot checks and targeted fixes.
A diagnostic guide for Lua memory leaks caused by strong table references and closure captures, with ordered checks, weak-table fixes, and escalation criteria.
View controllers that never deallocate after dismissal usually mean a retain cycle with a block. This guide maps symptoms to causes and gives ordered checks and fixes for ARC in Objective-C.
Backbone's listenTo/stopListening pattern prevents zombie views by inverting subscription ownership—here's why on() leaks, how listenTo fixes it, and where you still need manual cleanup.
A diagnostic workflow for Android memory leaks caused by Activity lifecycle mismanagement: recognize the symptoms, identify the reference type, apply the matching fix, and verify with LeakCanary and heap dumps.
Learn how to identify and eliminate 'Zombie Views' in Backbone.js. This guide covers the difference between .on() and .listenTo(), implementing a custom close() method, and using heap snapshots for verification.
Learn how to identify and fix memory leaks and performance bottlenecks in Titanium apps by managing App.js lifecycle events, event listeners, and the native bridge.
Unexplained jank with no crashes? Android Studio's CPU and Memory profilers can pinpoint the exact hot method or allocation churn — if you choose the right recording mode and read the trace correctly.
Long-running Haskell services often leak memory through thunk accumulation, not retained data. GHC's StrictData pragma flips record fields to strict-by-default—here's how to apply it safely and verify it with heap profiles.