Browser hacking: Let's JIT the Kraken JS benchmark! (partially)

Let's churn out JIT code until something runs! :^)

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00:00 Intro / Task of the day
02:05 Compiling each function only once
08:05 Printing JIT success
10:00 Looking at what instructions to implement
10:35 ToNumeric
14:05 ResolveThisBinding
19:08 GetByValue
27:08 Decrement
29:16 GetGlobal
35:59 PutById
47:14 Discovering a register collision
48:20 Preserving callee-saved registers
50:57 Back to the register collision
53:03 PutById, continued
55:37 NewObject
58:30 Did we improve performance?
1:01:45 Call
1:19:09 Not (and other unary instructions)
1:23:45 Checking coverage on other tests so far
1:25:41 Reflections / Outro