class Fiddle::Pinned
Public Class Methods
Source
# File ext/fiddle/lib/fiddle/jruby.rb, line 530 def initialize(object) @object = object end
Source
static VALUE initialize(VALUE self, VALUE ref) { struct pinned_data *data; TypedData_Get_Struct(self, struct pinned_data, &pinned_data_type, data); RB_OBJ_WRITE(self, &data->ptr, ref); return self; }
Create a new pinned object reference. The Fiddle::Pinned
instance will prevent the GC
from moving object
.
Public Instance Methods
Source
# File ext/fiddle/lib/fiddle/jruby.rb, line 541 def clear @object = nil end
Clear the reference to the object this is pinning.
Source
# File ext/fiddle/lib/fiddle/jruby.rb, line 545 def cleared? @object.nil? end
Returns true if the reference has been cleared, otherwise returns false.
Source
# File ext/fiddle/lib/fiddle/jruby.rb, line 534 def ref if @object.nil? raise ClearedReferenceError, "`ref` called on a cleared object" end @object end
Return the object that this pinned instance references.