Changed MathWorker logic

chrishantha · chrishantha · commit 35c30a2956f8 · 2015-09-14T14:14:10.000+05:30
diff --git a/highcpu/src/main/java/com/github/chrishantha/sample/highcpu/MathWorker.java b/highcpu/src/main/java/com/github/chrishantha/sample/highcpu/MathWorker.java
@@ -27,11 +27,13 @@ public MathWorker() {
 
     @Override
     public void run() {
+        BigDecimal bigDecimal = BigDecimal.ZERO;
         while (true) {
-            BigDecimal sum = BigDecimal.ZERO;
-            for (int i = 0; i <= Integer.MAX_VALUE; i++) {
-                double value = Math.atan(Math.sqrt(Math.pow(random.nextInt(10), random.nextDouble())));
-                sum = sum.add(BigDecimal.valueOf(value));
+            double value = Math.atan(Math.sqrt(Math.pow(random.nextInt(10), random.nextDouble())));
+            if (random.nextInt(10) > 5) {
+                bigDecimal = bigDecimal.add(BigDecimal.valueOf(value));
+            } else {
+                bigDecimal = bigDecimal.subtract(BigDecimal.valueOf(value));
             }
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -27,11 +27,13 @@ public MathWorker() {`
`27`	`27`
`28`	`28`	`@Override`
`29`	`29`	`public void run() {`
	`30`	`+ BigDecimal bigDecimal = BigDecimal.ZERO;`
`30`	`31`	`while (true) {`
`31`		`- BigDecimal sum = BigDecimal.ZERO;`
`32`		`- for (int i = 0; i <= Integer.MAX_VALUE; i++) {`
`33`		`- double value = Math.atan(Math.sqrt(Math.pow(random.nextInt(10), random.nextDouble())));`
`34`		`- sum = sum.add(BigDecimal.valueOf(value));`
	`32`	`+ double value = Math.atan(Math.sqrt(Math.pow(random.nextInt(10), random.nextDouble())));`
	`33`	`+ if (random.nextInt(10) > 5) {`
	`34`	`+ bigDecimal = bigDecimal.add(BigDecimal.valueOf(value));`
	`35`	`+ } else {`
	`36`	`+ bigDecimal = bigDecimal.subtract(BigDecimal.valueOf(value));`
`35`	`37`	`}`
`36`	`38`	`}`
`37`	`39`	`}`