| /* |
| * Copyright 2016-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. |
| */ |
| |
| @file:Suppress("FunctionName") |
| |
| package kotlinx.coroutines |
| |
| /** |
| * This exception gets thrown if an exception is caught while processing [CompletionHandler] invocation for [Job]. |
| * |
| * @suppress **This an internal API and should not be used from general code.** |
| */ |
| @InternalCoroutinesApi |
| public actual class CompletionHandlerException actual constructor( |
| message: String, |
| cause: Throwable |
| ) : RuntimeException(message, cause) |
| |
| /** |
| * Thrown by cancellable suspending functions if the [Job] of the coroutine is cancelled while it is suspending. |
| * It indicates _normal_ cancellation of a coroutine. |
| * **It is not printed to console/log by default uncaught exception handler**. |
| * See [CoroutineExceptionHandler] |
| */ |
| public actual typealias CancellationException = java.util.concurrent.CancellationException |
| |
| /** |
| * Creates a cancellation exception with a specified message and [cause]. |
| */ |
| @Suppress("FunctionName") |
| public actual fun CancellationException(message: String?, cause: Throwable?) : CancellationException = |
| CancellationException(message).apply { initCause(cause) } |
| |
| /** |
| * Thrown by cancellable suspending functions if the [Job] of the coroutine is cancelled or completed |
| * without cause, or with a cause or exception that is not [CancellationException] |
| * (see [Job.getCancellationException]). |
| */ |
| internal actual class JobCancellationException public actual constructor( |
| message: String, |
| cause: Throwable?, |
| @JvmField internal actual val job: Job |
| ) : CancellationException(message), CopyableThrowable<JobCancellationException> { |
| |
| init { |
| if (cause != null) initCause(cause) |
| } |
| |
| override fun fillInStackTrace(): Throwable { |
| if (DEBUG) { |
| return super.fillInStackTrace() |
| } |
| |
| /* |
| * In non-debug mode we don't want to have a stacktrace on every cancellation/close, |
| * parent job reference is enough. Stacktrace of JCE is not needed most of the time (e.g., it is not logged) |
| * and hurts performance. |
| */ |
| return this |
| } |
| |
| override fun createCopy(): JobCancellationException? { |
| if (DEBUG) { |
| return JobCancellationException(message!!, this, job) |
| } |
| |
| /* |
| * In non-debug mode we don't copy JCE for speed as it does not have the stack trace anyway. |
| */ |
| return null |
| } |
| |
| override fun toString(): String = "${super.toString()}; job=$job" |
| |
| override fun equals(other: Any?): Boolean = |
| other === this || |
| other is JobCancellationException && other.message == message && other.job == job && other.cause == cause |
| override fun hashCode(): Int = |
| (message!!.hashCode() * 31 + job.hashCode()) * 31 + (cause?.hashCode() ?: 0) |
| } |
| |
| @Suppress("NOTHING_TO_INLINE") |
| internal actual inline fun Throwable.addSuppressedThrowable(other: Throwable) = |
| addSuppressed(other) |