@FunctionalInterface protected static interface TruffleInstrument.ContextLocalFactory<T>
Modifier and Type | Method and Description |
---|---|
T |
create(TruffleContext context)
Returns a new value for a context local of an instrument.
|
T create(TruffleContext context)
null
and must return a stable and exact type per registered instrument. A
thread local must always return the same class
, even for
multiple instances of the same TruffleInstrument
. If this method throws an
AbstractTruffleException
the exception interop
messages may be executed without a context being entered.