- Companion:
- object
Type members
Classlikes
this map contains mutable state of transformation: OffsetDefs to be appended to companion object definitions, and number of bits currently used
this map contains mutable state of transformation: OffsetDefs to be appended to companion object definitions, and number of bits currently used
Value members
Concrete methods
Create thread-unsafe lazy accessor for not-nullable types equivalent to such code
Create thread-unsafe lazy accessor for not-nullable types equivalent to such code
def methodSymbol() = {
if (target eq null) {
target = rhs
nullable = null
}
target
}
Create a threadsafe lazy accessor equivalent to such code
Create a threadsafe lazy accessor equivalent to such code
def methodSymbol(): Int = {
while (true) {
val flag = LazyVals.get(this, bitmap_offset)
val state = LazyVals.STATE(flag, <field-id>)
if (state == <state-3>) {
return value_0
} else if (state == <state-0>) {
if (LazyVals.CAS(this, bitmap_offset, flag, <state-1>, <field-id>)) {
try {
val result = <RHS>
value_0 = result
nullable = null
LazyVals.setFlag(this, bitmap_offset, <state-3>, <field-id>)
return result
}
catch {
case ex =>
LazyVals.setFlag(this, bitmap_offset, <state-0>, <field-id>)
throw ex
}
}
} else /* if (state == <state-1> || state == <state-2>) */ {
LazyVals.wait4Notification(this, bitmap_offset, flag, <field-id>)
}
}
}
Create thread-unsafe lazy accessor equivalent to such code
Create thread-unsafe lazy accessor equivalent to such code
def methodSymbol() = {
if (!flag) {
target = rhs
flag = true
nullable = null
}
target
}
List of names of phases that should have finished processing of tree before this phase starts processing same tree
List of names of phases that should have finished processing of tree before this phase starts processing same tree
- Definition Classes
Desugar a local lazy val x: Int = <RHS>
into:
Desugar a local lazy val x: Int = <RHS>
into:
val x$lzy = new scala.runtime.LazyInt()
def x$lzycompute(): Int = x$lzy.synchronized {
if (x$lzy.initialized()) x$lzy.value()
else x$lzy.initialize(<RHS>)
// TODO: Implement Unit-typed lazy val optimization described below
// for a Unit-typed lazy val, this becomes `{ rhs ; x$lzy.initialize() }`
// to avoid passing around BoxedUnit
}
def x(): Int = if (x$lzy.initialized()) x$lzy.value() else x$lzycompute()
Make an eager val that would implement synthetic module. Eager val ensures thread safety and has less code generated.
Make an eager val that would implement synthetic module. Eager val ensures thread safety and has less code generated.
Inherited methods
Can this transform change the base types of a type?
Can this transform change the base types of a type?
- Inherited from:
- Phase
Can this transform change the parents of a class?
Can this transform change the parents of a class?
- Inherited from:
- Phase
Check what the phase achieves, to be called at any point after it is finished.
Check what the phase achieves, to be called at any point after it is finished.
- Inherited from:
- Phase
The sequence position of this phase in the given context where 0 is reserved for NoPhase and the first real phase is at position 1. -1 if the phase is not installed in the context.
The sequence position of this phase in the given context where 0 is reserved for NoPhase and the first real phase is at position 1. -1 if the phase is not installed in the context.
- Inherited from:
- Phase
Output should be checkable by TreeChecker
Output should be checkable by TreeChecker
- Inherited from:
- Phase
Is this phase the standard typerphase? True for TyperPhase, but not for other first phases (such as FromTasty or Parser). The predicate is tested in some places that perform checks and corrections. It's different from ctx.isAfterTyper (and cheaper to test).
Is this phase the standard typerphase? True for TyperPhase, but not for other first phases (such as FromTasty or Parser). The predicate is tested in some places that perform checks and corrections. It's different from ctx.isAfterTyper (and cheaper to test).
- Inherited from:
- Phase
The last phase during which the transformed denotations are valid
The last phase during which the transformed denotations are valid
- Inherited from:
- DenotTransformer
If set, use relaxed typing for all phases in group
If set, use relaxed typing for all phases in group
- Inherited from:
- MiniPhase
List of names of phases that should have finished their processing of all compilation units before this phase starts
List of names of phases that should have finished their processing of all compilation units before this phase starts
- Inherited from:
- MiniPhase
Transform tree using all transforms of current group (including this one)
Transform tree using all transforms of current group (including this one)
- Inherited from:
- MiniPhase
Transform single node using all transforms following the current one in this group
Transform single node using all transforms following the current one in this group
- Inherited from:
- MiniPhase
Transform tree using all transforms following the current one in this group
Transform tree using all transforms following the current one in this group
- Inherited from:
- MiniPhase
The validity period of the transformed denotations in the given context
The validity period of the transformed denotations in the given context
- Inherited from:
- DenotTransformer