jam::heap::root_handle Class Reference

A four-byte handle to a collector-updated external root slot.Copies share a registration; moves leave the source detached and null. Operations on registered handles require the owning heap current and a quiescent collector. The heap must outlive all its registered handles. More...

Inheritance diagram for jam::heap::root_handle:

Public Member Functions
	root_handle () noexcept=default
	Construct a detached null handle.
	root_handle (root_handle const &other) noexcept
	Share a registration in the current heap.
	root_handle (root_handle &&other) noexcept
	Transfer a registration, leaving the source detached.
root_handle &	operator= (root_handle const &other) noexcept
	Replace this handle with a shared registration in the same heap.
root_handle &	operator= (root_handle &&other) noexcept
	Transfer a registration in the same heap.
	~root_handle () noexcept
	Release this reference; the last release recycles the slot.
offset	get () const noexcept
	Resolve the slot through the current heap; returned offsets expire on collection.
offset	operator* () const noexcept
	Read the current target offset.
	operator bool () const noexcept
	Whether this handle currently names a record.

Detailed Description

A four-byte handle to a collector-updated external root slot.

Copies share a registration; moves leave the source detached and null. Operations on registered handles require the owning heap current and a quiescent collector. The heap must outlive all its registered handles.

Definition at line 905 of file heap.ccm.

---

The documentation for this class was generated from the following file:

• heap.ccm