Merge pull request BruceEckel#27 from gfinocchiaro/master

BruceEckel · web-flow · commit d6fb2825ec2c · 2020-10-05T17:54:16.000-06:00
Remove synchronized from nextSerialNumber
diff --git a/lowlevel/AtomicSerialNumbers.java b/lowlevel/AtomicSerialNumbers.java
@@ -8,7 +8,7 @@
 AtomicSerialNumbers extends SerialNumbers {
   private AtomicInteger serialNumber =
     new AtomicInteger();
-  public synchronized int nextSerialNumber() {
+  public int nextSerialNumber() {
     return serialNumber.getAndIncrement();
   }
   public static void main(String[] args) {

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`AtomicSerialNumbers extends SerialNumbers {`
`9`	`9`	`private AtomicInteger serialNumber =`
`10`	`10`	`new AtomicInteger();`
`11`		`- public synchronized int nextSerialNumber() {`
	`11`	`+ public int nextSerialNumber() {`
`12`	`12`	`return serialNumber.getAndIncrement();`
`13`	`13`	`}`
`14`	`14`	`public static void main(String[] args) {`