Add missing volatile

2016-03-11 22:05:13 +08:00
parent 216cc9efe2
commit 390d79c9aa
1 changed files with 1 additions and 1 deletions
@@ -60,7 +60,7 @@ class GuardedProcess(cmd: Seq[String]) extends Process {
  def start(onRestartCallback: () => Unit = null): GuardedProcess = {
    val semaphore = new Semaphore(1)
    semaphore.acquire
-    var ioException: IOException = null
+    @volatile var ioException: IOException = null

    guardThread = new Thread(() => {
      try {