possible memory leak when using `:host-context()` selector about angular HOT 7 CLOSED

This looks like a Chrome bug. While CSS styles are processed by Angular, the end result is just mounted as regular <style> element. A heap dump shows only Document > StyleEngine as retainer paths, which is an internal Chrome implementation aspect.

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Since this is a chrome issue and not Angular, I'm going to close this. Thanks for letting us know about this, though!

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This is due to the debug config, you shouldn't have those if you call enableProdMode() in your main.ts for example.

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This is due to the debug config, you shouldn't have those if you call enableProdMode() in your main.ts for example.

I've added enableProdMode() to the min reproduction repo. Unfortunately, the problem remains

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+1 With @JoostK, I wasn't able to reproduce it consistently but when I do it's linked to the mentioned internal.

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Got it, thank you for replies

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