Eagerly load CoroutineExceptionHandler and load corresponding service

kotlinx-coroutines-core/common/src/CoroutineExceptionHandler.kt

@@ -1,13 +1,19 @@
 /*
  * Copyright 2016-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
  */
-
 package kotlinx.coroutines
 
 import kotlin.coroutines.*
+import kotlin.jvm.*
 
 internal expect fun handleCoroutineExceptionImpl(context: CoroutineContext, exception: Throwable)
 
+/**
+ * JVM kludge: trigger loading of all the classes and service loading
+ * **before** any exception occur because it may be OOM, SOE or VerifyError
+ */
+internal expect fun initializeDefaultExceptionHandlers()
+
 /**
  * Helper function for coroutine builder implementations to handle uncaught and unexpected exceptions in coroutines,
  * that could not be otherwise handled in a normal way through structured concurrency, saving them to a future, and

kotlinx-coroutines-core/common/src/Job.kt

@@ -113,7 +113,11 @@ public interface Job : CoroutineContext.Element {
     /**
      * Key for [Job] instance in the coroutine context.
      */
-    public companion object Key : CoroutineContext.Key<Job>
+    public companion object Key : CoroutineContext.Key<Job> {
+        init {
+            initializeDefaultExceptionHandlers()
+        }
+    }
 
     // ------------ state query ------------
 

kotlinx-coroutines-core/js/src/CoroutineExceptionHandlerImpl.kt

@@ -6,6 +6,10 @@ package kotlinx.coroutines
 
 import kotlin.coroutines.*
 
+internal actual fun initializeDefaultExceptionHandlers() {
+    // Do nothing
+}
+
 internal actual fun handleCoroutineExceptionImpl(context: CoroutineContext, exception: Throwable) {
     // log exception
     console.error(exception)

kotlinx-coroutines-core/jvm/src/CoroutineExceptionHandlerImpl.kt

@@ -22,6 +22,12 @@ private val handlers: List<CoroutineExceptionHandler> = ServiceLoader.load(
         CoroutineExceptionHandler::class.java.classLoader
 ).iterator().asSequence().toList()
 
+internal actual fun initializeDefaultExceptionHandlers() {
+    // Load CEH and handlers
+    CoroutineExceptionHandler
+}
+
+
 internal actual fun handleCoroutineExceptionImpl(context: CoroutineContext, exception: Throwable) {
     // use additional extension handlers
     for (handler in handlers) {

kotlinx-coroutines-core/native/src/CoroutineExceptionHandlerImpl.kt

@@ -6,6 +6,10 @@ package kotlinx.coroutines
 
 import kotlin.coroutines.*
 
+internal actual fun initializeDefaultExceptionHandlers() {
+    // Do nothing
+}
+
 internal actual fun handleCoroutineExceptionImpl(context: CoroutineContext, exception: Throwable) {
     // log exception
     exception.printStackTrace()