Remove extra notify call, and parentheses.

axel22 · axel22 · commit ae319fa3f83e · 2015-08-19T11:43:07.000+02:00
diff --git a/src/main/scala/org/learningconcurrency/exercises/ch2/ex6.scala b/src/main/scala/org/learningconcurrency/exercises/ch2/ex6.scala
@@ -13,8 +13,7 @@ object Ex6 extends App {
 
     def getWait():T = this.synchronized {
       while (syncQueue.isEmpty) {
-        this.notify
-        this.wait
+        this.wait()
       }
 
       val x = syncQueue.dequeue
@@ -47,7 +46,7 @@ object Ex6 extends App {
   val consumer = thread {
     var x = -1
     while(x < 14) {
-      x = syncVar.getWait
+      x = syncVar.getWait()
       log(s"get: $x")
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -13,8 +13,7 @@ object Ex6 extends App {`
`13`	`13`
`14`	`14`	`def getWait():T = this.synchronized {`
`15`	`15`	`while (syncQueue.isEmpty) {`
`16`		`- this.notify`
`17`		`- this.wait`
	`16`	`+ this.wait()`
`18`	`17`	`}`
`19`	`18`
`20`	`19`	`val x = syncQueue.dequeue`
`@@ -47,7 +46,7 @@ object Ex6 extends App {`
`47`	`46`	`val consumer = thread {`
`48`	`47`	`var x = -1`
`49`	`48`	`while(x < 14) {`
`50`		`- x = syncVar.getWait`
	`49`	`+ x = syncVar.getWait()`
`51`	`50`	`log(s"get: $x")`
`52`	`51`	`}`
`53`	`52`	`}`