provide implementation for Wasm-only function.

GetProcessor creates a new Wasm VM processor.

DisableWasmTimeout can be used to disable the annoying timeout during debugging.

HostTracing turns on debug tracing for ScHost calls.

WasmTimeout set this to non-zero for a one-time override of the defaultTimeout.

WasmContextSandbox is the host side of the WasmLib Sandbox interface It acts as a change-resistant layer to wrap changes to the ISC sandbox, to limit bothering users of WasmLib as little as possible with those changes.

WasmConvertor converts ISC data types to WasmLib data types.