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)
+}
\ No newline at end of file