I just came to realize, by reading some questions and answers on StackOverflow, that adding event handlers using += in C# (or i guess, other .net languages) can cause common memory leaks… I have used event handlers like this in the past many times, and never realized that they can cause, or have caused, memory … Read more
I was told I can add the -XX:+HeapDumpOnOutOfMemoryError parameter to my JVM start up options to my JBoss start up script to get a heap dump when we get an out of memory error in our application. I was wondering where this data gets dumped? Is it just to the console, or to some log … Read more
https://docs.angularjs.org/guide/directive By listening to this event, you can remove event listeners that might cause memory leaks. Listeners registered to scopes and elements are automatically cleaned up when they are destroyed, but if you registered a listener on a service, or registered a listener on a DOM node that isn’t being deleted, you’ll have to clean … Read more
Locked. This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. I was looking into Valgrind to help improve my C coding/debugging when I discovered it is only for Linux – I have no other need or interest in moving … Read more
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 3 years ago. Improve this question I have a long-running script which, if let to run long enough, will consume all … Read more
I am a C++ programmer on the Windows platform. I am using Visual Studio 2008. I usually end up in the code with memory leaks. Normally I find the memory leak by inspecting the code, but it is cumbersome and is not always a good approach. Since I can’t afford a paid memory leak detection … Read more
In the Mac and iOS platforms, memory leaks are often caused by unreleased pointers. Traditionally, it has always been of utmost importance to check your allocs, copies and retains to make sure each has a corresponding release message. The toolchain that comes with Xcode 4.2 introduces automatic reference counting (ARC) with the latest version of … Read more
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 3 years ago. Improve this question Is it ever acceptable to have a memory leak in your C or C++ application? What … Read more
Do you need to unsubscribe from Angular 2 http calls to prevent memory leak? fetchFilm(index) { var sub = this._http.get(`http://example.com`) .map(result => result.json()) .map(json => { dispatch(this.receiveFilm(json)); }) .subscribe(e=>sub.unsubscribe()); … 11 Answers 11
I am getting following warning: (node) warning: possible EventEmitter memory leak detected. 11 listeners added. Use emitter.setMaxListeners() to increase limit. Trace: at EventEmitter.<anonymous> (events.js:139:15) at EventEmitter.<anonymous> (node.js:385:29) at Server.<anonymous> (server.js:20:17) at Server.emit (events.js:70:17) at HTTPParser.onIncoming (http.js:1514:12) at HTTPParser.onHeadersComplete (http.js:102:31) at Socket.ondata (http.js:1410:22) at TCP.onread (net.js:354:27) I wrote code like this in server.js: http.createServer( function (req, … Read more
