$663d1da4 super-length-access.js:3:1
  Registers: 8
  Blocks:    1
  Constants:
    [0] = String("length")
    [1] = String("m")
    [2] = Undefined

block0:
  [   0] GetLexicalEnvironment dst:reg4
  [   8] CreateLexicalEnvironment dst:reg5, parent:reg4, capacity:0
  [  18] CreateVariable `A`, is_immutable:true, is_global:false, is_strict:false
  [  28] SetLexicalEnvironment environment:reg4
  [  30] NewClass dst:reg6, class_environment:reg5, class_blueprint_index:0, element_keys:[element_keys:String("length")]
  [  58] InitializeLexicalBinding `A`, src:reg6
  [  70] CreateLexicalEnvironment dst:reg6, parent:reg4, capacity:0
  [  80] CreateVariable `B`, is_immutable:true, is_global:false, is_strict:false
  [  90] GetGlobal dst:reg5, `A`
  [  a8] SetLexicalEnvironment environment:reg4
  [  b0] NewClass dst:reg7, super_class:reg5, class_environment:reg6, class_blueprint_index:1, element_keys:[element_keys:String("m")]
  [  d8] InitializeLexicalBinding `B`, src:reg7
  [  f0] GetGlobal dst:reg5, `B`
  [ 108] CallConstruct dst:reg6, callee:reg5, B
  [ 120] GetById dst:reg5, base:reg6, `m`
  [ 140] Call dst:reg7, callee:reg5, this_value:reg6, <object>.m
  [ 160] End value:reg7


B$cbd8a311 super-length-access.js:7:1
  Registers: 7
  Blocks:    1

block0:
  [   0] CreateVariable `args`, is_immutable:false, is_global:false, is_strict:false
  [  10] CreateRestParams dst:arg0, rest_index:0
  [  20] InitializeLexicalBinding `args`, src:arg0
  [  38] GetBinding dst:reg5, `args`
  [  50] SuperCallWithArgumentArray dst:reg6, arguments:reg5, is_synthetic:true
  [  60] Return value:reg6


A$ef0589ec
  Registers: 5
  Blocks:    1
  Constants:
    [0] = Undefined

block0:
  [   0] End value:Undefined


m$6cadcac8 super-length-access.js:9:9
  Registers: 7
  Blocks:    1

block0:
  [   0] ResolveThisBinding
  [   8] ResolveSuperBase dst:reg5
  [  10] GetLengthWithThis dst:reg6, base:reg5, this_value:this
  [  28] Return value:reg6


get length$e8de8dcf super-length-access.js:4:20
  Registers: 5
  Blocks:    1
  Constants:
    [0] = Int32(42)

block0:
  [   0] Return value:Int32(42)