Doug Coleman
4c6435934b
compiler.cfg.stacks.vacant: Fix docs for word rename.
2014-09-08 17:48:22 -07:00
Björn Lindqvist
9836d6a1d0
VM: move the stack scrubbing logic to call_frame_slot_visitor to avoid visiting the callstack twice
...
primitive_minor_gc() iterates the stack twice, first to scrub stack
locations, then to trace overinitialized ones and gc roots. By running
visit_callstack() before visit_stack_elements() you only need to do it
once.
2014-09-08 14:54:18 -07:00
Björn Lindqvist
46082d836a
compiler.cfg.stacks.vacant: invert meaning of 0/1 for overinit:ed locs to make some logic simpler
2014-09-08 14:54:17 -07:00
Björn Lindqvist
70e4f2a8b7
compiler.cfg.instructions: added check-d and check-r slots to gc-map
...
the data is output from compiler.cfg.stacks.vacant in a reasonable
format but not yet used for code generation.
2014-09-08 14:54:17 -07:00
Björn Lindqvist
ecead801c1
compiler.cfg.stacks.vacant: more docs and removed usage of byte-arrays
2014-09-08 14:54:17 -07:00
Björn Lindqvist
ab5e629243
compiler.cfg.stacks.vacant: sub docs seeded with a stolen comment from uninitialized.factor
2014-09-08 14:54:17 -07:00