Class DictionaryFragment

runtime/Log.h:333–344

* A DictionaryFragment contains a partial mapping of unique identifiers to * static log information on disk. Following this structure is one or more * CompressedLogInfo. The order in which these log infos appear determine * its unique identifier (i.e. by order of appearance starting at 0). */

     * its unique identifier (i.e. by order of appearance starting at 0).
     */
    struct DictionaryFragment {
        // Byte representation of an EntryType::LOG_MSG_OR_DIC to indicate
        // the start of a dictionary fragment.
        uint32_t entryType:2;

        // Number of bytes for this fragment (including all CompressedLogInfo)
        uint32_t newMetadataBytes:30;

        // Total number of FormatMetadata encountered so far in the log
        // including this fragment (used as a sanity check only).
        uint32_t totalMetadataEntries;
    } __attribute__((packed));

    /**
     * Stores the static log information associated with a log message on disk.