Improve string builder by allocating more capacity during resize (#3170)

2019-07-10 02:20:03 -04:00
parent 8c8acbc626
commit 0aef308873
1 changed files with 1 additions and 1 deletions
@@ -68,7 +68,7 @@ actual class StringBuilder private constructor (

    fun ensureCapacity(capacity: Int) {
        if (capacity > array.size) {
-            var newSize = array.size * 3 / 2
+            var newSize = array.size * 2 + 2
            if (capacity > newSize)
                newSize = capacity
            array = array.copyOf(newSize)