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ATN serialization improvements (Java only for demo) #3505

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wants to merge 6 commits into from
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ATN serialization improvements (Java only for demo) #3505

wants to merge 6 commits into from

Commits on Jan 17, 2022

  1. Allow ATN serialization of values more than 65535 (writeCompactUInt32) 

    Refactor ATN serializer and deserializer, use ATNDataWriter, ATNDataReader

Remove excess data cloning in deserializer

fixes antlr#1863, fixes antlr#2732, fixes antlr#3338
    @KvanTTT
    KvanTTT committed Jan 17, 2022
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  2. Full support of positive int range in serializer and deserializer (up… 

    … to Integer.MAX_VALUE)

Simplify serializer and deserializer API
    @KvanTTT
    KvanTTT committed Jan 17, 2022
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  3. Get rid of excess ATN serialization, remove excess allocations

    @KvanTTT
    KvanTTT committed Jan 17, 2022
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Commits on Jan 21, 2022

  1. Move decode method from ATNSerializer to ATNDeserializerHelper (to te… 

    …sts)
    @KvanTTT
    KvanTTT committed Jan 21, 2022
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  2. Implement base64 encoding instead of plain chars (up to 2x compact ge… 

    …nerated code)
    @KvanTTT
    KvanTTT committed Jan 21, 2022
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  3. Zero-allocation deserialization for base64 string

    @KvanTTT
    KvanTTT committed Jan 21, 2022
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