Age | Commit message (Collapse) | Author | Files | Lines | |
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2010-10-22 | * Store Value nodes outside of attribute sets. I.e., Attr now stores | Eelco Dolstra | 1 | -7/+7 | |
a pointer to a Value, rather than the Value directly. This improves the effectiveness of garbage collection a lot: if the Value is stored inside the set directly, then any live pointer to the Value causes all other attributes in the set to be live as well. | |||||
2010-06-10 | * builtins.toXML: propagate the string context. This is a regression | Eelco Dolstra | 1 | -0/+1 | |
from the old ATerm-based evaluator. | |||||
2010-05-07 | (no commit message) | Eelco Dolstra | 1 | -0/+2 | |
2010-05-07 | * Sync with the trunk. | Eelco Dolstra | 1 | -19/+43 | |
2010-05-07 | * Keep track of the source positions of attributes. | Eelco Dolstra | 1 | -5/+6 | |
2010-04-15 | * Store lists as lists of pointers to values rather than as lists of | Eelco Dolstra | 1 | -1/+1 | |
values. This improves sharing and gives another speed up. Evaluation of the NixOS system attribute is now almost 7 times faster than the old evaluator. | |||||
2010-04-13 | * Use a symbol table to represent identifiers and attribute names | Eelco Dolstra | 1 | -4/+4 | |
efficiently. The symbol table ensures that there is only one copy of each symbol, thus allowing symbols to be compared efficiently using a pointer equality test. | |||||
2010-04-12 | * Don't use ATerms for the abstract syntax trees anymore. Not | Eelco Dolstra | 1 | -29/+14 | |
finished yet. | |||||
2010-04-07 | * expr-to-xml -> value-to-xml. | Eelco Dolstra | 1 | -0/+149 | |