8170977: SparseArrayData should not grow its underlying dense array datajb8u112-b8u152.8u152.6jb8u112-b8u152.8u152.5jb8u112-b8u152.8u152.4jb8u112-b8u152.8u152.3

Reviewed-by: jlaskey, attila

1 files changed, 2 insertions, 2 deletions

diff --git a/src/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java b/src/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java
index de03cce3..26d89d4a 100644
--- a/src/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java
+++ b/src/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java
@@ -37,7 +37,7 @@ import jdk.nashorn.internal.runtime.ScriptRuntime;
  */
 class SparseArrayData extends ArrayData {
     /** Maximum size for dense arrays */
-    static final int MAX_DENSE_LENGTH = 1024 * 1024;
+    static final int MAX_DENSE_LENGTH = 128 * 1024;
 
     /** Underlying array. */
     private ArrayData underlying;
@@ -56,7 +56,7 @@ class SparseArrayData extends ArrayData {
         super(length);
         assert underlying.length() <= length;
         this.underlying = underlying;
-        this.maxDenseLength = Math.max(MAX_DENSE_LENGTH, underlying.length());
+        this.maxDenseLength = underlying.length();
         this.sparseMap = sparseMap;
     }