Module runtime 

The Runtime: the heap, the code store and the realm. Every operation is fn(&mut Runtime, …); there is no shared interior mutability.

Structs

Realm

The single realm of a runtime. Its objects are fixed roots of the heap.

Runtime

RuntimeOptions

How a runtime is configured. Default is the behavior every runtime had before the options existed.

ThrownSummary

Runtime::thrown_summary’s reading of a thrown object.

Enums

Intrinsic

Intrinsic objects held by the realm: the prototypes and the constructors the natives and the loop name. Each is a fixed root.