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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -1,5 +1,24 @@ 2014-02-28 Kaz Kylheku <kaz@kylheku.com> + Turn *gensym-counter* into proper special variable. + + * eval.c (eval_init): Save *gensym-counter* symbol in gensym_counter_s + symbol variable right after interning, and use zero as the inital value + rather than the gensym_counter variable which is removed now. + + * lib.c (gensym_counter_s): New symbol variable. + (gensym_counter): Variable removed. + (gensym): Slight refactoring to avoid a double variable lookup. + Also, for generational GC correctness, use the set macro to update it, + since the variable could live inside heap object and the counter + could overflow to bignums which are heap objects. + (obj_init): Remove initialization of gensym_counter. + + * lib.h (gensym_counter_s): Declared. + (gensym_counter): Declaration removed, replaced by macro. + +2014-02-28 Kaz Kylheku <kaz@kylheku.com> + Change in the design of how special variables work, to fix the broken re-binding. C code now has to go through the dynamic environment lookup to access things like *random-state*, or *stdout*. As part of this, |