Commit Graph

4 Commits

Author SHA1 Message Date
Maxim Moiseev
98b875a6e5 Fix compilation errors 2017-09-29 11:26:56 -07:00
Max Moiseev
ef6b5c4795 Add missing @_inlineable attributes and deinits 2017-09-29 11:26:56 -07:00
Erik Eckstein
ba1a5f9cae Produce more efficient code for the init(rawValue: String) constructor of string enums, part 2.
Use a dictionary for string lookup, which is initialized the first time the constructor is called.
This is more efficient than just iterating of the string table.

Unfortunately it's still not as fast as the original version (where all the string comparisons are inlined into the constructor) for enums with < 100 strings.
But this will improve once we can pass the string and string table as borrowed parameters and we can reduce the ARC overhead.
2017-09-18 17:50:24 -07:00
Erik Eckstein
0bdd91a039 Produce more efficient code for the init(rawValue: String) constructor of string enums.
Instead of inlining a series of string comparisons, we call a library function which does the string lookup on a table of static strings.
This reduces the code size of those initializers dramatically.
Performance wise it's slower than before, because the string comparisons are not inlined anymore.
2017-09-18 17:50:24 -07:00