src/vs/workbench/contrib/debug/browser/disassemblyView.ts/DisassemblyView/currentInstructionAddresses
class DisassemblyView:	get currentInstructionAddresses() {
		return this._debugService.getModel().getSessions(false).
			map(session => session.getAllThreads()).
			reduce((prev, curr) => prev.concat(curr), []).
			map(thread => thread.getTopStackFrame()).
			map(frame => frame?.instructionPointerReference);
	}