presto-spi/src/main/java/io/prestosql/spi/memory/MemoryPoolInfo.java/MemoryPoolInfo/getQueryMemoryRevocableReservations
class MemoryPoolInfo:    @JsonProperty
    public Map<QueryId, Long> getQueryMemoryRevocableReservations()
    {
        return queryMemoryRevocableReservations;
    }