Make many fields on Ruby final.#5992

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headius merged 7 commits intomasterfrom

ruby_final_fields

Dec 12, 2019

Commits on Dec 7, 2019

Make many fields on Ruby final.
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Commits on Dec 9, 2019

Commits on Dec 10, 2019

Reduce field traversals converting booleans
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Commits on Dec 11, 2019

One more pass at reduction of Ruby constructor size
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Commits on Dec 12, 2019

Move new deprecations to bottom.
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