From dce92af7445fd9c3cb82636efbed6e197ec5c5e1 Mon Sep 17 00:00:00 2001
From: Vasily Levchenko <vasily.levchenko@jetbrains.com>
Date: Wed, 15 Feb 2017 15:21:12 +0300
Subject: [PATCH] STDLIB: boolean array routines: copyRangeTo

---
 runtime/src/main/cpp/Arrays.cpp                         | 4 ++++
 runtime/src/main/kotlin/kotlin/collections/ArrayUtil.kt | 7 +++++++
 2 files changed, 11 insertions(+)

diff --git a/runtime/src/main/cpp/Arrays.cpp b/runtime/src/main/cpp/Arrays.cpp
index 647acd41f98..47a2c4fed7b 100644
--- a/runtime/src/main/cpp/Arrays.cpp
+++ b/runtime/src/main/cpp/Arrays.cpp
@@ -276,6 +276,10 @@ void Kotlin_DoubleArray_copyImpl(KConstRef thiz, KInt fromIndex,
   copyImpl<KDouble>(thiz, fromIndex, destination, toIndex, count);
 }
 
+void Kotlin_BooleanArray_copyImpl(KConstRef thiz, KInt fromIndex,
+                              KRef destination, KInt toIndex, KInt count) {
+  copyImpl<KBoolean>(thiz, fromIndex, destination, toIndex, count);
+}
 
 KLong Kotlin_LongArray_get(KConstRef thiz, KInt index) {
   const ArrayHeader* array = thiz->array();
diff --git a/runtime/src/main/kotlin/kotlin/collections/ArrayUtil.kt b/runtime/src/main/kotlin/kotlin/collections/ArrayUtil.kt
index 16b58e9944b..dff4cd24fc0 100644
--- a/runtime/src/main/kotlin/kotlin/collections/ArrayUtil.kt
+++ b/runtime/src/main/kotlin/kotlin/collections/ArrayUtil.kt
@@ -89,6 +89,9 @@ external private fun copyImpl(array: FloatArray, fromIndex: Int,
 external private fun copyImpl(array: DoubleArray, fromIndex: Int,
                               destination: DoubleArray, toIndex: Int, count: Int)
 
+@SymbolName("Kotlin_BooleanArray_copyImpl")
+external private fun copyImpl(array: BooleanArray, fromIndex: Int,
+                              destination: BooleanArray, toIndex: Int, count: Int)
 
 /**
  * Copies a range of array elements at a specified [fromIndex] (inclusive) to [toIndex] (exclusive) range of indices
@@ -127,6 +130,10 @@ fun FloatArray.copyRangeTo(destination: FloatArray, fromIndex: Int, toIndex: Int
 fun DoubleArray.copyRangeTo(destination: DoubleArray, fromIndex: Int, toIndex: Int, destinationIndex: Int = 0) {
     copyImpl(this, fromIndex, destination, destinationIndex, toIndex - fromIndex)
 }
+
+fun BooleanArray.copyRangeTo(destination: BooleanArray, fromIndex: Int, toIndex: Int, destinationIndex: Int = 0) {
+    copyImpl(this, fromIndex, destination, destinationIndex, toIndex - fromIndex)
+}
 /**
  * Copies a range of array elements at a specified [fromIndex] (inclusive) to [toIndex] (exclusive) range of indices
  * to another part of this array starting at [destinationIndex].