Eliminate allocs - Adjust pool replenishing (PhilJay#1892)

Replenish fewer objects in utils pools when empty, in case the pool size grows large.

Author: tonypatino-monoclesociety

MPChartLib/src/main/java/com/github/mikephil/charting/utils/FSize.java

@@ -18,6 +18,7 @@ public final class FSize extends ObjectPool.Poolable{
 
     static {
         pool = ObjectPool.create(256, new FSize(0,0));
+        pool.setReplenishPercentage(0.5f);
     }
 
 

MPChartLib/src/main/java/com/github/mikephil/charting/utils/MPPointF.java

@@ -16,6 +16,7 @@ public class MPPointF extends ObjectPool.Poolable {
 
     static {
         pool = ObjectPool.create(32, new MPPointF(0,0));
+        pool.setReplenishPercentage(0.5f);
     }
 
     private MPPointF(float x, float y){

MPChartLib/src/main/java/com/github/mikephil/charting/utils/PointD.java

@@ -14,6 +14,7 @@ public class PointD extends ObjectPool.Poolable {
 
     static {
         pool = ObjectPool.create(64, new PointD(0,0));
+        pool.setReplenishPercentage(0.5f);
     }
 
     public static PointD getInstance(double x, double y){