Jacek Sieka a6764670f0
merge: avoid hike allocations (#2472)
hike allocations (and the garbage collection maintenance that follows)
are responsible for some 10% of cpu time (not wall time!) at this point
- this PR avoids them by stepping through the layers one step at a time,
simplifying the code at the same time.
2024-07-11 13:26:46 +02:00
..
2024-07-10 12:19:35 +00:00
2024-07-03 15:50:27 +00:00
2024-07-03 15:50:27 +00:00
2024-07-03 15:50:27 +00:00

Core database

Layout of CoreDb descriptor objects

Objects dependence:

    CoreDbRef                           -- Base descriptor
     | | |
     | | +--- CoreDbCtxRef              -- Context descriptor
     | |       | | | |
     | |       | | | +--- CoreDbKvtRef  -- Key-value table
     | |       | | |
     | |       | | +----- CoreDbMptRef  -- Generic MPT
     | |       | |
     | |       | +------- CoreDbAccRef  -- Accounts database
     | |       |
	 | |       +--------- CoreDbTxRef   -- Transaction handle
     | |
     | +----- CoreDbCtxRef
     |         : : : :
     |
     +------- CoreDbCtxRef
               : : : :