Refactor parser compile functions to reduce the dependence
on ruby functions.
This commit includes these changes
1. Refactor `gets`, `input` and `gets_` of `parser_params`
Parser needs two different data structure to get next line, function (`gets`) and input data (`input`).
However `gets_` is used for both function (`call`) and input data (`ptr`).
`call` is used for managing general callback function when `rb_ruby_parser_compile_generic` is used.
`ptr` is used for managing the current pointer on String when `parser_compile_string` is used.
This commit changes parser to used only `gets` and `input` then removes `gets_`.
2. Move parser_compile functions and `gets` functions from parse.y to ruby_parser.c
This change reduces the dependence on ruby functions from parser.
3. Change ruby_parser and ripper to take care of `VALUE input` GC mark
Move the responsibility of calling `rb_gc_mark` for `VALUE input` from parser to ruby_parser and ripper.
`input` is arbitrary data pointer from the viewpoint of parser.
4. Introduce rb_parser_compile_array function
Caller of `rb_parser_compile_generic` needs to take care about GC because ruby_parser doesn’t know
about the detail of `lex_gets` and `input`.
Introduce `rb_parser_compile_array` to reduce the complexity of ast.c.
By replacing `ALLOBJS` suffix with intermediate file suffixes instead
of roughly removing by wildcards. Made `cleanlibs` append `.dSYM`
suffix for each word in `TARGET_SO`, not the end of the entire list.
This frees FL_USER0 on both T_MODULE and T_CLASS.
Note: prior to this, FL_SINGLETON was never set on T_MODULE,
so checking for `FL_SINGLETON` without first checking that
`FL_TYPE` was `T_CLASS` was valid. That's no longer the case.
* YJIT: Lazily push a frame for specialized C funcs
Co-authored-by: Maxime Chevalier-Boisvert <maxime.chevalierboisvert@shopify.com>
* Fix a comment on pc_to_cfunc
* Rename rb_yjit_check_pc to rb_yjit_lazy_push_frame
* Rename it to jit_prepare_lazy_frame_call
* Fix a typo
* Optimize String#getbyte as well
* Optimize String#byteslice as well
---------
Co-authored-by: Maxime Chevalier-Boisvert <maxime.chevalierboisvert@shopify.com>
* We always need use_sigaltstack=0 because Ruby registers sigaltstack
handlers
* We also need to disable leak detection (unless RUBY_FREE_AT_EXIT is
set - I might experiment later with automatically enabling leak
detection if RUBY_FREE_AT_EXIT is set).
Burning it into the built ruby binary in this way avoids people needing
to remember to start their Ruby program with these flags all the time.
We also need a small fix in mkmf to make sure that test programs also
don't have leak detection enabled (this is never desirable)
[Bug #20256]
Before this commit, we were mixing a lot of concerns with the prism
compile between RubyVM::InstructionSequence and the general entry
points to the prism parser/compiler.
This commit makes all of the various prism-related APIs mirror
their corresponding APIs in the existing parser/compiler. This means
we now have the correct frame naming, and it's much easier to follow
where the logic actually flows. Furthermore this consolidates a lot
of the prism initialization, making it easier to see where we could
potentially be raising errors.
ASAN leaves a pointer to the fake frame on the stack; we can use the
__asan_addr_is_in_fake_stack API to work out the extent of the fake
stack and thus mark any VALUEs contained therein.
[Bug #20001]