Jesse D. McDonald
03c3dec091
Extend reader with placeholders for immutable values and structures.
...
This means that such values can once again contain references (#=nnn).
2012-07-14 13:47:15 -05:00
Jesse D. McDonald
b3fd7bf6fc
Adjust initial allocations to improve memory efficiency.
...
Also convert existing .rls (Rosella Source) files to module syntax.
2012-07-14 13:45:20 -05:00
Jesse D. McDonald
0a6d2f3f73
Control printing of GC stats with GC_STATS env. var rather than #if 0/1.
2012-07-14 13:43:16 -05:00
Jesse D. McDonald
7a651dc9d1
Update main app to use new gc_init() prototype w/ separate Gen-0 size.
2012-07-14 13:43:15 -05:00
Jesse D. McDonald
7f55142d72
Fix several significant bugs in the generational collector.
...
No known issues remaining at this time.
2012-07-14 13:43:10 -05:00
Jesse D. McDonald
7fb083a5f9
Generational GC. Initial version, may be buggy.
2012-07-14 13:43:05 -05:00
Jesse D. McDonald
32952e9aa4
Add (empty) write barriers in preparation for more advanced GC.
2012-07-14 13:43:03 -05:00
Jesse D. McDonald
da93d60cfd
Adjust build script to capitalize HAVE_MOD_* macros.
2012-07-14 13:43:01 -05:00
Jesse D. McDonald
ca8d68c023
Add automatic dependency tracking to the build rules.
...
Move optional extension modules (e.g. mod_io.c) into mods/ subdir.
Fix missing #include in reader.c.
2012-07-14 13:42:30 -05:00
Jesse D. McDonald
ec306ef31f
Adjust indirect form (#i"path") to be relative to the current file.
2012-07-14 13:42:16 -05:00
Jesse D. McDonald
6254044280
Add #i"pathname" syntax for reading values from modular input files.
2012-07-14 13:42:14 -05:00
Jesse D. McDonald
912a620c5a
Add some error-handling to cat.rla. Add support for #! lines.
...
Also fix an off-by-one error in the column counter and suppress GC stats.
2012-07-14 13:41:52 -05:00
Jesse D. McDonald
ce3c4f1ce9
Increase block size in cat.rla. Print GC stats to stderr.
2012-07-14 13:41:49 -05:00
Jesse D. McDonald
c1a0850bcf
Add builtin wrappers for the basic POSIX file APIs.
2012-07-14 13:41:00 -05:00
Jesse D. McDonald
6a12d967ef
If hard limit is exceeded, try to allocate more memory from the OS.
...
Reduce initial allocation to 1 MB now that it can by increased at runtime.
Also remove 'noreturn' attribute from the public API.
If out_of_memory() returns, GC will abort() internally.
2012-07-14 13:40:40 -05:00
Jesse D. McDonald
88ebc7ca77
Print results individually, on separate lines, rather than as a list.
2012-07-14 13:40:34 -05:00
Jesse D. McDonald
c1ac1323bf
Check for errors when opening program file.
...
Add a debug assertion in the reader to catch bugs like the last one.
2012-07-14 13:40:29 -05:00
Jesse D. McDonald
c01f0838f1
Misc. reader improvements, plus ability to run *.rla directly.
...
Fix tree_replace() to handle recursive data structures.
Fix some other minor bugs in the reader and interpreter.
Implement comment-escapes in the string parser, for more readable input.
Allow input program files (*.rla) to be invoked directly, with arguments.
Add a simple string->number converter as a builtin function.
2012-07-14 13:38:48 -05:00
Jesse D. McDonald
53b1cc213b
Skip reader test by default to allow profiling.
2012-07-14 13:38:47 -05:00
Jesse D. McDonald
449b0cf478
Implement fixed-function reader for getting data into the interpreter.
2012-07-14 13:38:44 -05:00
Jesse D. McDonald
d1dcb77503
Update printer to display 'undefined' values as "#<undefined>".
2012-07-14 13:38:37 -05:00
Jesse D. McDonald
4136b74e1b
If (any) option is given, run GC test forever. Otherwise just run it once.
2012-07-14 13:38:20 -05:00
Jesse D. McDonald
0a2f13b523
Added built-in structure types and interpreter core (w/o bytecode).
...
Improved timing resolution by using clock_gettime() instead of clock().
Also gave project a name: Rosella. Play on 'Parrot' (Perl 6 VM).
2012-07-14 13:38:02 -05:00
Jesse D. McDonald