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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2002-2016, LAMP/EPFL and Lightbend, Inc **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.runtime
/** Classes used as holders for lazy vals defined in methods. */
class LazyRef[T] {
@volatile private[this] var _initialized: Boolean = _
def initialized = _initialized
private[this] var _value: T = _
def value: T = _value
def initialize(value: T): T = {
_value = value
_initialized = true
value
}
override def toString = s"LazyRef ${if (_initialized) s"of: ${_value}" else "thunk"}"
}
class LazyBoolean {
@volatile private[this] var _initialized: Boolean = _
def initialized = _initialized
private[this] var _value: Boolean = _
def value: Boolean = _value
def initialize(value: Boolean): Boolean = {
_value = value
_initialized = true
value
}
override def toString = s"LazyBoolean ${if (_initialized) s"of: ${_value}" else "thunk"}"
}
class LazyByte {
@volatile private[this] var _initialized: Boolean = _
def initialized = _initialized
private[this] var _value: Byte = _
def value: Byte = _value
def initialize(value: Byte): Byte = {
_value = value
_initialized = true
value
}
override def toString = s"LazyByte ${if (_initialized) s"of: ${_value}" else "thunk"}"
}
class LazyChar {
@volatile private[this] var _initialized: Boolean = _
def initialized = _initialized
private[this] var _value: Char = _
def value: Char = _value
def initialize(value: Char): Char = {
_value = value
_initialized = true
value
}
override def toString = s"LazyChar ${if (_initialized) s"of: ${_value}" else "thunk"}"
}
class LazyShort {
@volatile private[this] var _initialized: Boolean = _
def initialized = _initialized
private[this] var _value: Short = _
def value: Short = _value
def initialize(value: Short): Short = {
_value = value
_initialized = true
value
}
override def toString = s"LazyShort ${if (_initialized) s"of: ${_value}" else "thunk"}"
}
class LazyInt {
@volatile private[this] var _initialized: Boolean = _
def initialized = _initialized
private[this] var _value: Int = _
def value: Int = _value
def initialize(value: Int): Int = {
_value = value
_initialized = true
value
}
override def toString = s"LazyInt ${if (_initialized) s"of: ${_value}" else "thunk"}"
}
class LazyLong {
@volatile private[this] var _initialized: Boolean = _
def initialized = _initialized
private[this] var _value: Long = _
def value: Long = _value
def initialize(value: Long): Long = {
_value = value
_initialized = true
value
}
override def toString = s"LazyLong ${if (_initialized) s"of: ${_value}" else "thunk"}"
}
class LazyFloat {
@volatile private[this] var _initialized: Boolean = _
def initialized = _initialized
private[this] var _value: Float = _
def value: Float = _value
def initialize(value: Float): Float = {
_value = value
_initialized = true
value
}
override def toString = s"LazyFloat ${if (_initialized) s"of: ${_value}" else "thunk"}"
}
class LazyDouble {
@volatile private[this] var _initialized: Boolean = _
def initialized = _initialized
private[this] var _value: Double = _
def value: Double = _value
def initialize(value: Double): Double = {
_value = value
_initialized = true
value
}
override def toString = s"LazyDouble ${if (_initialized) s"of: ${_value}" else "thunk"}"
}
class LazyUnit {
@volatile private[this] var _initialized: Boolean = _
def initialized = _initialized
def initialize(): Unit = _initialized = true
override def toString = s"LazyUnit${if (_initialized) "" else " thunk"}"
}
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