6 calls to CacheableNormalization::aggregate() in Drupal 9

DataNormalizer::normalize in core/modules/jsonapi/src/Normalizer/DataNormalizer.php

EntityReferenceFieldNormalizer::normalize in core/modules/jsonapi/src/Normalizer/EntityReferenceFieldNormalizer.php

FieldNormalizer::normalize in core/modules/jsonapi/src/Normalizer/FieldNormalizer.php

JsonApiDocumentTopLevelNormalizer::normalizeOmissionsLinks in core/modules/jsonapi/src/Normalizer/JsonApiDocumentTopLevelNormalizer.php

Normalizes omitted data into a set of omission links.

LinkCollectionNormalizer::normalize in core/modules/jsonapi/src/Normalizer/LinkCollectionNormalizer.php

RelationshipNormalizer::normalize in core/modules/jsonapi/src/Normalizer/RelationshipNormalizer.php