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Posted to notifications@jakarta.apache.org by se...@apache.org on 2010/12/14 21:47:04 UTC

svn commit: r1049262 - in /jakarta/jmeter/trunk: src/components/org/apache/jmeter/visualizers/Spline3.java xdocs/changes.xml

Author: sebb
Date: Tue Dec 14 20:47:03 2010
New Revision: 1049262

URL: http://svn.apache.org/viewvc?rev=1049262&view=rev
Log:
Bug 50450 - use System.array copy in jacobi solver as, being native, is more performant.

Modified:
    jakarta/jmeter/trunk/src/components/org/apache/jmeter/visualizers/Spline3.java
    jakarta/jmeter/trunk/xdocs/changes.xml

Modified: jakarta/jmeter/trunk/src/components/org/apache/jmeter/visualizers/Spline3.java
URL: http://svn.apache.org/viewvc/jakarta/jmeter/trunk/src/components/org/apache/jmeter/visualizers/Spline3.java?rev=1049262&r1=1049261&r2=1049262&view=diff
==============================================================================
--- jakarta/jmeter/trunk/src/components/org/apache/jmeter/visualizers/Spline3.java (original)
+++ jakarta/jmeter/trunk/src/components/org/apache/jmeter/visualizers/Spline3.java Tue Dec 14 20:47:03 2010
@@ -224,9 +224,7 @@ public class Spline3 {
         }
         // main iteration
         while ((this.precision(oldX, newX) > this._minPrecision) && (iterations < this._maxIterations)) {
-            for (i = 0; i < _n; i++) {
-                oldX[i] = newX[i];
-            }
+            System.arraycopy(oldX, 0, newX, 0, _n);
             for (i = 0; i < _n; i++) {
                 newX[i] = _B[i];
                 for (j = 0; j < i; j++) {
@@ -254,9 +252,7 @@ public class Spline3 {
                 log.debug(", divergence is possible");
             }
         }
-        for (i = 0; i < _n; i++) {
-            _rS[i + 1] = newX[i];
-        }
+        System.arraycopy(newX, 0, _rS, 1, _n);
     }
 
     /**

Modified: jakarta/jmeter/trunk/xdocs/changes.xml
URL: http://svn.apache.org/viewvc/jakarta/jmeter/trunk/xdocs/changes.xml?rev=1049262&r1=1049261&r2=1049262&view=diff
==============================================================================
--- jakarta/jmeter/trunk/xdocs/changes.xml (original)
+++ jakarta/jmeter/trunk/xdocs/changes.xml Tue Dec 14 20:47:03 2010
@@ -183,6 +183,7 @@ Also enable reversion to using System.cu
 <h2>Non-functional changes</h2>
 <ul>
 <li>Bug 50008 - Allow BatchSampleSender to be subclassed</li>
+<li>Bug 50450 - use System.array copy in jacobi solver as, being native, is more performant.</li>
 </ul>
 
 </section> 



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