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Make ASTPrinter caches use less memory

Description

Every ASTPrinter contains a single field which is a Map<Integer,String>; This map is immutable and very dense. Using an array just makes more sense.

Environment

None

Status

Assignee

Sanne Grinovero

Reporter

Sanne Grinovero

Fix versions

Labels

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backPortable

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Suitable for new contributors

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Requires Release Note

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Pull Request

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backportDecision

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Components

Priority

Trivial