1585718 - Do Bytecode Emission without allocating BigInt types

Status: RESOLVED FIXED

(Core :: JavaScript Engine, task, P1)

Description

[Matthew Gaudet (he/him) [:mgaudet]]

We should be able to avoid allocating BigInts until after bytecode emission, saving it to the final script assembly stage.

Comment 1

[Matthew Gaudet (he/him) [:mgaudet]]

Attachment: Bug 1585718 - Defer BigInt allocation to JSScript construction, after bytecode emission r?tcampbell

Comment 2

[Matthew Gaudet (he/him) [:mgaudet]]

Attachment: Bug 1585718 - Store variants inside of GCThings array to support deferred allocation of objects r?tcampbell

Comment 3

[Matthew Gaudet (he/him) [:mgaudet]]

Attachment: Bug 1585718 - Minimize external consumption of BigIntBox r?tcampbell

Depends on D47969

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/473102ba0a6a
Store variants inside of GCThings array to support deferred allocation of objects r=tcampbell
https://hg.mozilla.org/integration/autoland/rev/311c90cd217f
Minimize external consumption of BigIntBox r=tcampbell
https://hg.mozilla.org/integration/autoland/rev/770b56e591d5
Defer BigInt allocation to JSScript construction, after bytecode emission r=tcampbell

Comment 5

[Oana Pop-Rus]

https://hg.mozilla.org/mozilla-central/rev/473102ba0a6a
https://hg.mozilla.org/mozilla-central/rev/311c90cd217f
https://hg.mozilla.org/mozilla-central/rev/770b56e591d5