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Razhan/coroutines-global-handler.kt

Forked from SUPERCILEX/coroutines-global-handler.kt
Created December 21, 2018 06:21
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coroutines-global-handler.kt
@Keep
internal class LoggingHandler : AbstractCoroutineContextElement(CoroutineExceptionHandler),
CoroutineExceptionHandler {
override fun handleException(context: CoroutineContext, exception: Throwable) {
Crashlytics.logException(exception)
// Since we don't want to crash and Coroutines will call the current thread's handler, we
// install a noop handler and then reinstall the existing one once coroutines calls the new
// handler.
Thread.currentThread().apply {
// _Do_ crash the main thread to ensure we're not left in a bad state
if (isMain) return@apply
val removed = uncaughtExceptionHandler
uncaughtExceptionHandler = if (removed == null) {
ResettingHandler
} else {
Thread.UncaughtExceptionHandler { t, _ ->
t.uncaughtExceptionHandler = removed
}
}
}
}
private object ResettingHandler : Thread.UncaughtExceptionHandler {
override fun uncaughtException(t: Thread, e: Throwable) {
t.uncaughtExceptionHandler = null
}
}
}
val Thread.isMain get() = this === Looper.getMainLooper().thread
Raw
service.txt
# Put in file src/main/resources/META-INF/services/kotlinx.coroutines.CoroutineExceptionHandler
com.supercilex.robotscouter.core.LoggingHandler
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