Expand description
The implementation of the query system itself. This defines the macros that generate the actual methods on tcx which find and execute the provider, manage the caches, and so forth.
Structsยง
- JobOwner ๐A type representing the responsibility to execute the job in the
job
field. This will poison the relevant query if dropped.
Enumsยง
- Query
Result ๐Indicates the state of a query for a given key in a query map.
Functionsยง
- cycle_
error ๐ - ensure_
must_ ๐run Ensure that either this query has all green inputs or been executed. Executingquery::ensure(D)
is considered a read of the dep-nodeD
. Returns true if the query should still run. - execute_
job ๐ - execute_
job_ ๐incr - execute_
job_ ๐non_ incr - handle_
cycle_ ๐error - mk_
cycle ๐ - try_
execute_ ๐query - Checks if the query is already computed and in the cache. It returns the shard index and a lock guard to the shard, which will be used if the query is not in the cache and we need to compute it.
- wait_
for_ ๐query