InnerStackProto.diff

< DebugPrint: 0x4738baeff9: [JS_OBJECT_TYPE] in OldSpace
---
> DebugPrint: 0x47a334ac31: [JS_OBJECT_TYPE] in OldSpace
7,15c7,15
<     #slice: 0x00479ca7bfc1 <JSFunction n.slice (sfi = 0x47a98760d9)> (const data field 1)
<     #sliceInner: 0x00479ca7c001 <JSFunction n.sliceInner (sfi = 0x47a9876131)> (const data field 2)
<     #copy: 0x00479ca7c041 <JSFunction n.copy (sfi = 0x47a9876189)> (const data field 3)
<     #write: 0x00479ca7c081 <JSFunction n.write (sfi = 0x47a98761e1)> (const data field 4) properties[0]
<     #writeJs: 0x00479ca7c0f1 <JSFunction n.writeJs (sfi = 0x47a9876241)> (const data field 5) properties[1]
<     #writeRaw: 0x00479ca7c131 <JSFunction n.writeRaw (sfi = 0x47a9876299)> (const data field 6) properties[2]
<     #get: 0x00479ca7c171 <JSFunction n.get (sfi = 0x47a98762f1)> (const data field 7) properties[3]
<     #reset: 0x00479ca7c1b1 <JSFunction n.reset (sfi = 0x47a9876351)> (const data field 8) properties[4]
<     #length: 0x00479ca7c1f1 <AccessorPair> (const accessor descriptor)
---
>     #slice: 0x004728474289 <JSFunction n.slice (sfi = 0x47a98760d9)> (const data field 1)
>     #sliceInner: 0x0047284742c9 <JSFunction n.sliceInner (sfi = 0x47a9876131)> (const data field 2)
>     #copy: 0x004728474309 <JSFunction n.copy (sfi = 0x47a9876189)> (const data field 3)
>     #write: 0x004728474349 <JSFunction n.write (sfi = 0x47a98761e1)> (const data field 4) properties[0]
>     #writeJs: 0x0047284743b9 <JSFunction n.writeJs (sfi = 0x47a9876241)> (const data field 5) properties[1]
>     #writeRaw: 0x0047284743f9 <JSFunction n.writeRaw (sfi = 0x47a9876299)> (const data field 6) properties[2]
>     #get: 0x004728474439 <JSFunction n.get (sfi = 0x47a98762f1)> (const data field 7) properties[3]
>     #reset: 0x00472847d779 <JSFunction n.reset (sfi = 0x47a9876351)> (const data field 8) properties[4]
>     #length: 0x00472847d7b9 <AccessorPair> (const accessor descriptor)
28c28
<  - prototype_validity cell: 0x00477ac40659 <Cell value= 1>
---
>  - prototype_validity cell: 0x00471d88ec81 <Cell value= 0>
32c32
<  - dependent code: 0x004721800281 <Other heap object (WEAK_FIXED_ARRAY_TYPE)>
---
>  - dependent code: 0x0047ed669199 <Other heap object (WEAK_FIXED_ARRAY_TYPE)>
34d33

InnerStackProtoAfter.log

DebugPrint: 0x47a334ac31: [JS_OBJECT_TYPE] in OldSpace
 - map: 0x00477baa9ad1 <Map(HOLEY_FROZEN_ELEMENTS)> [FastProperties]
 - prototype: 0x00472e1bbef9 <Object map = 0x472d5ffca1>
 - elements: 0x004721800b21 <FixedArray[0]> [HOLEY_FROZEN_ELEMENTS]
 - properties: 0x0047c6fe2491 <PropertyArray[5]> {
    #constructor: 0x0047e23fca51 <JSFunction e (sfi = 0x47a9876081)> (const data field 0)
    #slice: 0x004728474289 <JSFunction n.slice (sfi = 0x47a98760d9)> (const data field 1)
    #sliceInner: 0x0047284742c9 <JSFunction n.sliceInner (sfi = 0x47a9876131)> (const data field 2)
    #copy: 0x004728474309 <JSFunction n.copy (sfi = 0x47a9876189)> (const data field 3)
    #write: 0x004728474349 <JSFunction n.write (sfi = 0x47a98761e1)> (const data field 4) properties[0]
    #writeJs: 0x0047284743b9 <JSFunction n.writeJs (sfi = 0x47a9876241)> (const data field 5) properties[1]
    #writeRaw: 0x0047284743f9 <JSFunction n.writeRaw (sfi = 0x47a9876299)> (const data field 6) properties[2]
    #get: 0x004728474439 <JSFunction n.get (sfi = 0x47a98762f1)> (const data field 7) properties[3]
    #reset: 0x00472847d779 <JSFunction n.reset (sfi = 0x47a9876351)> (const data field 8) properties[4]
    #length: 0x00472847d7b9 <AccessorPair> (const accessor descriptor)
 }
0x477baa9ad1: [Map]
 - type: JS_OBJECT_TYPE
 - instance size: 56
 - inobject properties: 4
 - elements kind: HOLEY_FROZEN_ELEMENTS
 - unused property fields: 0
 - enum length: 8
 - stable_map
 - non-extensible
 - prototype_map
 - prototype info: 0x00470efb5721 <PrototypeInfo>
 - prototype_validity cell: 0x00471d88ec81 <Cell value= 0>
 - instance descriptors (own) #10: 0x0047813593a9 <DescriptorArray[10]>
 - prototype: 0x00472e1bbef9 <Object map = 0x472d5ffca1>
 - constructor: 0x00472e1bbf31 <JSFunction Object (sfi = 0x47703fb609)>
 - dependent code: 0x0047ed669199 <Other heap object (WEAK_FIXED_ARRAY_TYPE)>
 - construction counter: 0

InnerStackProtoBefore.log

DebugPrint: 0x4738baeff9: [JS_OBJECT_TYPE] in OldSpace
 - map: 0x00477baa9ad1 <Map(HOLEY_FROZEN_ELEMENTS)> [FastProperties]
 - prototype: 0x00472e1bbef9 <Object map = 0x472d5ffca1>
 - elements: 0x004721800b21 <FixedArray[0]> [HOLEY_FROZEN_ELEMENTS]
 - properties: 0x0047c6fe2491 <PropertyArray[5]> {
    #constructor: 0x0047e23fca51 <JSFunction e (sfi = 0x47a9876081)> (const data field 0)
    #slice: 0x00479ca7bfc1 <JSFunction n.slice (sfi = 0x47a98760d9)> (const data field 1)
    #sliceInner: 0x00479ca7c001 <JSFunction n.sliceInner (sfi = 0x47a9876131)> (const data field 2)
    #copy: 0x00479ca7c041 <JSFunction n.copy (sfi = 0x47a9876189)> (const data field 3)
    #write: 0x00479ca7c081 <JSFunction n.write (sfi = 0x47a98761e1)> (const data field 4) properties[0]
    #writeJs: 0x00479ca7c0f1 <JSFunction n.writeJs (sfi = 0x47a9876241)> (const data field 5) properties[1]
    #writeRaw: 0x00479ca7c131 <JSFunction n.writeRaw (sfi = 0x47a9876299)> (const data field 6) properties[2]
    #get: 0x00479ca7c171 <JSFunction n.get (sfi = 0x47a98762f1)> (const data field 7) properties[3]
    #reset: 0x00479ca7c1b1 <JSFunction n.reset (sfi = 0x47a9876351)> (const data field 8) properties[4]
    #length: 0x00479ca7c1f1 <AccessorPair> (const accessor descriptor)
 }
0x477baa9ad1: [Map]
 - type: JS_OBJECT_TYPE
 - instance size: 56
 - inobject properties: 4
 - elements kind: HOLEY_FROZEN_ELEMENTS
 - unused property fields: 0
 - enum length: 8
 - stable_map
 - non-extensible
 - prototype_map
 - prototype info: 0x00470efb5721 <PrototypeInfo>
 - prototype_validity cell: 0x00477ac40659 <Cell value= 1>
 - instance descriptors (own) #10: 0x0047813593a9 <DescriptorArray[10]>
 - prototype: 0x00472e1bbef9 <Object map = 0x472d5ffca1>
 - constructor: 0x00472e1bbf31 <JSFunction Object (sfi = 0x47703fb609)>
 - dependent code: 0x004721800281 <Other heap object (WEAK_FIXED_ARRAY_TYPE)>
 - construction counter: 0