From 1f26353de468d3d7d8d27acd3f89e92f9681e575 Mon Sep 17 00:00:00 2001
From: Simon Ogorodnik <Simon.Ogorodnik@jetbrains.com>
Date: Wed, 24 May 2017 18:19:18 +0300
Subject: [PATCH] Add measureTimeMillisWithResult function to addToStdlib

---
 .../src/org/jetbrains/kotlin/utils/addToStdlib.kt           | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/core/util.runtime/src/org/jetbrains/kotlin/utils/addToStdlib.kt b/core/util.runtime/src/org/jetbrains/kotlin/utils/addToStdlib.kt
index 7ed137d4a8d..e07b3aeebf1 100644
--- a/core/util.runtime/src/org/jetbrains/kotlin/utils/addToStdlib.kt
+++ b/core/util.runtime/src/org/jetbrains/kotlin/utils/addToStdlib.kt
@@ -125,3 +125,9 @@ inline fun <T> Iterable<T>.sumByLong(selector: (T) -> Long): Long {
 inline fun <T, C : Collection<T>, O> C.ifNotEmpty(body: C.() -> O?): O? = if (isNotEmpty()) this.body() else null
 
 inline fun <T, O> Array<out T>.ifNotEmpty(body: Array<out T>.() -> O?): O? = if (isNotEmpty()) this.body() else null
+
+inline fun <T> measureTimeMillisWithResult(block: () -> T) : Pair<Long, T> {
+    val start = System.currentTimeMillis()
+    val result = block()
+    return Pair(System.currentTimeMillis() - start, result)
+}
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