➜  hello-rxkotlin cat src/main/kotlin/Main.kt
import kotlinx.coroutines.experimental.*

fun main(args: Array<String>) = runBlocking {
    launch { doWorld() }
    println("Hello,")
}

// this is your first suspending function
suspend fun doWorld() {
    delay(1000L)
    println("World!")
}
➜  hello-rxkotlin /usr/bin/time -l java -cp build/libs/hello-rxkotlin-1.0-SNAPSHOT.jar:/Users/tair/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.2.70/b5b9449f73ce7bf312e89a7560cb3c209a0fa13e/kotlin-stdlib-1.2.70.jar:/Users/tair/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core-common/0.30.2/18564dd930965938ee1da5e46f2ab4819490cac5/kotlinx-coroutines-core-common-0.30.2.jar:/Users/tair/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core/0.30.2/42b5b8c47b1f21c2435be73b50734338b10079e5/kotlinx-coroutines-core-0.30.2.jar MainKt
Hello,
World!
        1.19 real         2.65 user         0.20 sys
 137756672  maximum resident set size
         0  average shared memory size
         0  average unshared data size
         0  average unshared stack size
     33731  page reclaims
       199  page faults
         0  swaps
         0  block input operations
         0  block output operations
         0  messages sent
         0  messages received
         1  signals received
        10  voluntary context switches
      3482  involuntary context switches
➜  hello-rxkotlin native-image -cp build/libs/hello-rxkotlin-1.0-SNAPSHOT.jar:/Users/tair/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.2.70/b5b9449f73ce7bf312e89a7560cb3c209a0fa13e/kotlin-stdlib-1.2.70.jar:/Users/tair/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core-common/0.30.2/18564dd930965938ee1da5e46f2ab4819490cac5/kotlinx-coroutines-core-common-0.30.2.jar:/Users/tair/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core/0.30.2/42b5b8c47b1f21c2435be73b50734338b10079e5/kotlinx-coroutines-core-0.30.2.jar MainKt
Build on Server(pid: 50285, port: 51572)
[mainkt:50285]    classlist:     567.41 ms
[mainkt:50285]        (cap):   1,752.20 ms
[mainkt:50285]        setup:   2,164.57 ms
warning: unknown locality of class Lkotlin/coroutines/experimental/CoroutineContext$plus$1;, assuming class is not local. To remove the warning report an issue to the library or language author. The issue is caused by Lkotlin/coroutines/experimental/CoroutineContext$plus$1; which is not following the naming convention.
[mainkt:50285]   (typeflow):   3,774.95 ms
[mainkt:50285]    (objects):   1,759.03 ms
[mainkt:50285]   (features):      63.64 ms
[mainkt:50285]     analysis:   5,681.65 ms
[mainkt:50285]     universe:     553.23 ms
[mainkt:50285]      (parse):     465.36 ms
[mainkt:50285]     (inline):     550.72 ms
[mainkt:50285]    (compile):   2,787.71 ms
[mainkt:50285]      compile:   4,169.04 ms
[mainkt:50285]        image:     813.90 ms
[mainkt:50285]        write:     458.65 ms
[mainkt:50285]      [total]:  14,438.86 ms
➜  hello-rxkotlin /usr/bin/time -l ./mainkt
Hello,
World!
        1.01 real         0.00 user         0.00 sys
   4308992  maximum resident set size
         0  average shared memory size
         0  average unshared data size
         0  average unshared stack size
      1074  page reclaims
         0  page faults
         0  swaps
         0  block input operations
         0  block output operations
         0  messages sent
         0  messages received
         0  signals received
         0  voluntary context switches
        18  involuntary context switches