diff --git a/js/js.libraries/src/core/coroutines.kt b/js/js.libraries/src/core/coroutines.kt
index 24b044be17b..42e129f6cd3 100644
--- a/js/js.libraries/src/core/coroutines.kt
+++ b/js/js.libraries/src/core/coroutines.kt
@@ -15,7 +15,6 @@
  */
 
 package kotlin.coroutines.experimental
-
 import kotlin.coroutines.experimental.intrinsics.*
 
 internal fun <R, T> (suspend R.() -> T).createCoroutineInternal(
@@ -51,17 +50,7 @@ internal abstract class CoroutineImpl(private val resultContinuation: Continuati
     }
 
     protected fun doResumeWrapper() {
-        try {
-            result = doResume()
-            if (result !== COROUTINE_SUSPENDED) {
-                val data = result
-                result = COROUTINE_SUSPENDED
-                resultContinuation.resume(data)
-            }
-        }
-        catch (e: Throwable) {
-            resultContinuation.resumeWithException(e)
-        }
+        processBareContinuationResume(resultContinuation) { doResume() }
     }
 
     protected abstract fun doResume(): Any?
diff --git a/libraries/stdlib/src/kotlin/coroutines/experimental/CoroutinesLibrary.kt b/libraries/stdlib/src/kotlin/coroutines/experimental/CoroutinesLibrary.kt
index 85ae99515fb..4e9df99d9a5 100644
--- a/libraries/stdlib/src/kotlin/coroutines/experimental/CoroutinesLibrary.kt
+++ b/libraries/stdlib/src/kotlin/coroutines/experimental/CoroutinesLibrary.kt
@@ -90,11 +90,11 @@ public inline suspend fun <T> suspendCoroutine(crossinline block: (Continuation<
 
 // INTERNAL DECLARATIONS
 
-internal inline fun processInvokeCallOnCoroutine(completion: Continuation<*>, block: () -> Any?) {
+@kotlin.internal.InlineOnly
+internal inline fun processBareContinuationResume(completion: Continuation<*>, block: () -> Any?) {
     try {
         val result = block()
         if (result !== COROUTINE_SUSPENDED) {
-            @Suppress("UNCHECKED_CAST")
             (completion as Continuation<Any?>).resume(result)
         }
     } catch (t: Throwable) {
diff --git a/libraries/stdlib/src/kotlin/coroutines/experimental/CoroutinesLibraryJvm.kt b/libraries/stdlib/src/kotlin/coroutines/experimental/CoroutinesLibraryJvm.kt
index 239abd5b645..9856022c112 100644
--- a/libraries/stdlib/src/kotlin/coroutines/experimental/CoroutinesLibraryJvm.kt
+++ b/libraries/stdlib/src/kotlin/coroutines/experimental/CoroutinesLibraryJvm.kt
@@ -55,7 +55,7 @@ private inline fun <T> buildContinuationByInvokeCall(
                     get() = completion.context
 
                 override fun resume(value: Unit) {
-                    processInvokeCallOnCoroutine(completion, block)
+                    processBareContinuationResume(completion, block)
                 }
 
                 override fun resumeWithException(exception: Throwable) {
diff --git a/libraries/stdlib/src/kotlin/coroutines/experimental/jvm/internal/CoroutineImpl.kt b/libraries/stdlib/src/kotlin/coroutines/experimental/jvm/internal/CoroutineImpl.kt
index 1075a953c49..1d9207177bf 100644
--- a/libraries/stdlib/src/kotlin/coroutines/experimental/jvm/internal/CoroutineImpl.kt
+++ b/libraries/stdlib/src/kotlin/coroutines/experimental/jvm/internal/CoroutineImpl.kt
@@ -18,10 +18,7 @@
 package kotlin.coroutines.experimental.jvm.internal
 
 import java.lang.IllegalStateException
-import kotlin.coroutines.experimental.Continuation
-import kotlin.coroutines.experimental.ContinuationInterceptor
-import kotlin.coroutines.experimental.CoroutineContext
-import kotlin.coroutines.experimental.intrinsics.COROUTINE_SUSPENDED
+import kotlin.coroutines.experimental.*
 import kotlin.coroutines.experimental.jvm.internal.interceptContinuationIfNeeded
 import kotlin.jvm.internal.Lambda
 
@@ -49,22 +46,14 @@ abstract class CoroutineImpl(
     }
 
     override fun resume(value: Any?) {
-        try {
-            val result = doResume(value, null)
-            if (result !== COROUTINE_SUSPENDED)
-                completion!!.resume(result)
-        } catch (e: Throwable) {
-            completion!!.resumeWithException(e)
+        processBareContinuationResume(completion!!) {
+            doResume(value, null)
         }
     }
 
     override fun resumeWithException(exception: Throwable) {
-        try {
-            val result = doResume(null, exception)
-            if (result !== COROUTINE_SUSPENDED)
-                completion!!.resume(result)
-        } catch (e: Throwable) {
-            completion!!.resumeWithException(e)
+        processBareContinuationResume(completion!!) {
+            doResume(null, exception)
         }
     }