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class C {
var ORef: Object = null
def test = {
object O {
assert(!Thread.holdsLock(C.this))
assert(Thread.holdsLock(ORef))
}
val captor = new { def oh = O }
val refField = captor.getClass.getDeclaredFields.last
refField.setAccessible(true)
assert(refField.getType.toString.contains("LazyRef"), refField)
ORef = refField.get(captor)
O
}
}
class D {
var ORef: Object = null
def test = {
lazy val O = {
assert(!Thread.holdsLock(D.this))
assert(Thread.holdsLock(ORef))
"O"
}
val captor = new { def oh = O }
val refField = captor.getClass.getDeclaredFields.last
refField.setAccessible(true)
assert(refField.getType.toString.contains("LazyRef"), refField)
ORef = refField.get(captor)
O
}
}
object Test {
def main(args: Array[String]): Unit = {
new C().test
new D().test
}
}
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