# HG changeset patch
# User hannesw
# Date 1360758621 -3600
# Node ID a3dc1b180ce71e1da7605096f1ffbf15391ea4b3
# Parent  d50e1752f59b03654769658c72d6e632bfd1a64d
8008096: TokenStream buffer should grow exponentially
Reviewed-by: attila, lagergren, sundar

diff -r d50e1752f59b -r a3dc1b180ce7 src/jdk/nashorn/internal/parser/TokenStream.java
--- a/src/jdk/nashorn/internal/parser/TokenStream.java	Tue Feb 12 12:47:51 2013 +0100
+++ b/src/jdk/nashorn/internal/parser/TokenStream.java	Wed Feb 13 13:30:21 2013 +0100
@@ -34,8 +34,8 @@
  *
  */
 public class TokenStream {
-    /** Buffer growth factor. */
-    private static final int growth = 256;
+    /** Initial buffer size. */
+    private static final int INITIAL_SIZE = 256;
 
     /** Token buffer. */
     private long[] buffer;
@@ -56,7 +56,7 @@
      * Constructor.
      */
     public TokenStream() {
-        buffer = new long[growth];
+        buffer = new long[INITIAL_SIZE];
         count = 0;
         in = 0;
         out = 0;
@@ -193,7 +193,7 @@
      */
     public void grow() {
         // Allocate new buffer.
-        final long[] newBuffer = new long[buffer.length + growth];
+        final long[] newBuffer = new long[buffer.length * 2];
 
         // If single chunk.
         if (in > out) {