Run-time null checks and performance

mleclair March 9, 2021, 10:43pm 20

We’ve also noticed a performance issue with the kotlin.jvm.internal.Intrinsics class. Our problem was noticed on android application start-up. We’ve decided to open an issue here: https://youtrack.jetbrains.com/issue/KT-45387

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Why `Intrinsics.checkParameterIsNotNull` is not inlined? Libraries	3	3223	March 27, 2018
checkParameterIsNotNull taking up 15% of CPU? Language Design	5	1109	October 1, 2018
Why does Kotlin create null checks on null-safe parameters but not on null-safe returns? Language Design	12	5307	March 16, 2019
Are constructor parameters checked for null when called from Java? Support	3	5714	February 13, 2018

Run-time null checks and performance

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