檢視 Java:this逸出的原始碼

<syntaxhighlight lang="java">
public FinalFieldExample() { // bad!
  x = 3;
  y = 4;
  // bad construction - allowing this to escape
  global.obj = this;
}
</syntaxhighlight>
then threads that read the reference to this from global.obj are not guaranteed to see 3 for x.

[[Category:Concurrency]]