Change LazyField to use a flat char array when the unparsed payload is small. This array can easily be allocated in the arena avoiding separate heap usage of the Cord. #16361
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…s small. This array can easily be allocated in the arena avoiding separate heap usage of the Cord. Also, we remove the ArenaDtor and register the Cord for destruction on demand. This avoids registering the ArenaDtor on every message with a lazy field. PiperOrigin-RevId: 620857434
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Change LazyField to use a flat char array when the unparsed payload is small. This array can easily be allocated in the arena avoiding separate heap usage of the Cord.
Also, we remove the ArenaDtor and register the Cord for destruction on demand.
This avoids registering the ArenaDtor on every message with a lazy field.