[Vm-dev] VM Maker: BytecodeSets.spur-eem.54.mcz

[Clément Bera]

On Wed, Jun 15, 2016 at 11:40 PM, <commits at source.squeak.org> wrote:

>
> Eliot Miranda uploaded a new version of BytecodeSets to project VM Maker:
> http://source.squeak.org/VMMaker/BytecodeSets.spur-eem.54.mcz
>
> ==================== Summary ====================
>
> Name: BytecodeSets.spur-eem.54
> Author: eem
> Time: 15 June 2016, 2:39:35.207556 pm
> UUID: ff813806-d8f8-473b-bacc-b0bc62f10c40
> Ancestors: BytecodeSets.spur-cb.53
>
> In Squeak the compiler checks for exceeding the number of available
> literals at compile time.  So encoders must implement
> maxIndexableLiterals.  The default form the Blue Book bytecode set is only
> 63.  EncoderForV3 answers 256.  Both NewspeakV4 and SistaV1 should answer
> 65536.
>

In SistaV1 there's a bit to mark if the method has counters or not. So
32.000.

>
> =============== Diff against BytecodeSets.spur-cb.53 ===============
>
> Item was added:
> + ----- Method: EncoderForNewsqueakV4>>maxIndexableLiterals (in category
> 'accessing') -----
> + maxIndexableLiterals
> +       "Answer the maximum number of literals supported by the receiver's
> +        bytecode set."
> +       ^65536!
>
> Item was added:
> + ----- Method: EncoderForSistaV1>>maxIndexableLiterals (in category
> 'accessing') -----
> + maxIndexableLiterals
> +       "Answer the maximum number of literals supported by the receiver's
> +        bytecode set."
> +       ^65536!
>
>
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