password storage relational database

roles

access - accessor tuples

authentication list

security label

authentication module

operator classes

security policy

accesses related to roles

authorization store

Javascript

Fortran

SQL

C

Objective-C

Swift

.NET

Java

Python

Kotlin

Rust

C#

Go

C++

Assembly language mnemonics

Mostly unknown since Apple has not disclosed information on this subject

ADA

filesystems

interrupts

USB

network

scheduler

bus drivers

GPU drivers

network drivers

static memory

virtual memory with contiguous physical addresses

temporary memory

dynamic memory

out-of-order memory

read-only memory

peripheral memory

virtual memory with contiguous virtual addresses

preemption at some specific places in kernel

no preemption in the kernel except in system calls and interrupt mode

no preemption anywhere in kernel without exception

no preemption in user-space

preemption everywhere in kernel except when in interrupt mode

1 second

1 millisecond

1 femtosecond

1 nanosecond

1 picosecond

1 minute

1 microsecond

it depends on the hardware clock

TrueCrypt

BitLocker

eCryptFS

LUKS

File-based

Full disk

iOS

RIOT

MS-DOS

MacOS X

BSD Unix

Linux

Windows 10

Overall CPU usaga capped at 70% for any CPU

Priority-Inheritance Protocol for tasks scheduling

Automatic recovery upon resource exhaustion

high-resolution timers

Earliest-Deadline First for task scheduling

Reliability over than 99.999%

deadlock avoidance for spinlocks in interrupt context

Priority-Ceiling Protocol for tasks scheduling

Preemptible interrupts

Automatic recovery upon execution errors

Automatic task migration when CPU load reaches 70%