Start on 1.9 support
Continuing on 1.9 support
Fix some more 1.9 changes
Fix 1.9.3 compilation error
Bit of organization, prep for last 1.9 needs
Further along in 1.9 line and file name
Return if no iseq
Additional cast
Minor cleanup
Use rb_vm_get_sourceline
Remove spurious debug stuff
Remove the rest
Add back settings
fix vi modeline
use full file path
disable file profiler in 1.9 for now
find caller correctly
no node argument on 1.9
basic docs so i remember what i did here
restore rb_source_filename hack on 1.8