Optimize virtual time source so that DefaultTimeSource is not needed

* Default implementation is "null" reference to time-source which
  avoids the need for interface call in default case.

1 files changed, 3 insertions, 3 deletions

diff --git a/kotlinx-coroutines-core/jvm/test/guide/example-cancel-03.kt b/kotlinx-coroutines-core/jvm/test/guide/example-cancel-03.kt
index bebb94b1..8c1e3f83 100644
--- a/kotlinx-coroutines-core/jvm/test/guide/example-cancel-03.kt
+++ b/kotlinx-coroutines-core/jvm/test/guide/example-cancel-03.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ * Copyright 2016-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
  */
 
 // This file was automatically generated from coroutines-guide.md by Knit tool. Do not edit.
@@ -9,13 +9,13 @@ import kotlinx.coroutines.*
 
 fun main() = runBlocking {
 //sampleStart
-    val startTime = timeSource.currentTimeMillis()
+    val startTime = currentTimeMillis()
     val job = launch(Dispatchers.Default) {
         var nextPrintTime = startTime
         var i = 0
         while (isActive) { // cancellable computation loop
             // print a message twice a second
-            if (timeSource.currentTimeMillis() >= nextPrintTime) {
+            if (currentTimeMillis() >= nextPrintTime) {
                 println("job: I'm sleeping ${i++} ...")
                 nextPrintTime += 500L
             }