Andreas Kling cf6792ec40 LibJS/Bytecode: Invalidate inline caches on unique shape mutation ...

Since we can't rely on shape identity (i.e its pointer address) for
unique shapes, give them a serial number that increments whenever a
mutation occurs.

Inline caches can then compare this serial number against what they
have seen before.

2023-07-11 00:14:50 +02:00

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