svn commit: r1239694 - /commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/ISAACRandom.java

[er...@apache.org]

Author: erans
Date: Thu Feb  2 16:11:15 2012
New Revision: 1239694

URL: http://svn.apache.org/viewvc?rev=1239694&view=rev
Log:
MATH-734
Initialize "final" fields at point of declaration.

Modified:
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/ISAACRandom.java

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/ISAACRandom.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/ISAACRandom.java?rev=1239694&r1=1239693&r2=1239694&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/ISAACRandom.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/ISAACRandom.java Thu Feb  2 16:11:15 2012
@@ -53,9 +53,9 @@ public class ISAACRandom extends BitsStr
     /** The golden ratio */
     private static final int GLD_RATIO = 0x9e3779b9;
     /** The results given to the user */
-    private int[] rsl;
+    private final int[] rsl = new int[SIZE];
     /** The internal state */
-    private int[] mem;
+    private final int[] mem = new int[SIZE];
     /** Count through the results in rsl[] */
     private int count;
     /** Accumulator */
@@ -65,7 +65,7 @@ public class ISAACRandom extends BitsStr
     /** Counter, guarantees cycle is at least 2^40 */
     private int isaacC;
     /** Service variable. */
-    private transient int[] arr;
+    private final transient int[] arr = new int[8];
     /** Service variable. */
     private transient int isaacX;
     /** Service variable. */
@@ -81,7 +81,6 @@ public class ISAACRandom extends BitsStr
      * current time and system hash code of the instance as the seed.
      */
     public ISAACRandom() {
-        allocArrays();
         setSeed(System.currentTimeMillis() + System.identityHashCode(this));
     }
 
@@ -91,7 +90,6 @@ public class ISAACRandom extends BitsStr
      * @param seed Initial seed.
      */
     public ISAACRandom(long seed) {
-        allocArrays();
         setSeed(seed);
     }
 
@@ -102,17 +100,9 @@ public class ISAACRandom extends BitsStr
      * to the current time.
      */
     public ISAACRandom(int[] seed) {
-        allocArrays();
         setSeed(seed);
     }
 
-    /** Allocate the pools arrays. */
-    private void allocArrays() {
-        rsl = new int[SIZE];
-        mem = new int[SIZE];
-        arr = new int[8];
-    }
-
     /** {@inheritDoc} */
     @Override
     public void setSeed(int seed) {