This is so that e.g. building with `--enable-zjit=dev` will test with the
disassembly feature. It makes more sense, saves on build time and
reveals that
`backend::arm64::tests::sp_movements_are_single_instruction` was in
fact failing with the `disasm` feature.
This commit allows building YJIT and ZJIT simultaneously, a "combo
build". Previously, `./configure --enable-yjit --enable-zjit` failed. At
runtime, though, only one of the two can be enabled at a time.
Add a root Cargo workspace that contains both the yjit and zjit crate.
The common Rust build integration mechanisms are factored out into
defs/jit.mk.
Combo YJIT+ZJIT dev builds are supported; if either JIT uses
`--enable-*=dev`, both of them are built in dev mode.
The combo build requires Cargo, but building one JIT at a time with only
rustc in release build remains supported.
Working towards having YJIT and ZJIT in the same build, we need to
deduplicate some glue code that would otherwise cause name collision.
Add jit.c for this and build it for YJIT and ZJIT builds. Update bindgen
to look at jit.c; some shuffling of functions in the output, but the set
of functions shouldn't have changed.
* Add zjit_* instructions to profile the interpreter
* Rename FixnumPlus to FixnumAdd
* Update a comment about Invalidate
* Rename Guard to GuardType
* Rename Invalidate to PatchPoint
* Drop unneeded debug!()
* Plan on profiling the types
* Use the output of GuardType as type refined outputs
We have name fragmentation for this feature, including "shared GC",
"modular GC", and "external GC". This commit standardizes the feature
name to "modular GC" and the implementation to "GC library".
Since universal-parser and prism support, prelude code used functions
inaccessible from outside libruby shared library.
```
linking goruby
/usr/bin/ld: goruby.o: in function `prelude_eval':
/home/runner/work/ruby/ruby/build/golf_prelude.c:221: undefined reference to `rb_ruby_prism_ptr'
/usr/bin/ld: goruby.o: in function `pm_prelude_load':
/home/runner/work/ruby/ruby/build/golf_prelude.c:192: undefined reference to `pm_options_line_set'
/usr/bin/ld: /home/runner/work/ruby/ruby/build/golf_prelude.c:193: undefined reference to `pm_parse_string'
/usr/bin/ld: goruby.o: in function `prelude_eval':
/home/runner/work/ruby/ruby/build/golf_prelude.c:224: undefined reference to `pm_iseq_new_with_opt'
/usr/bin/ld: /home/runner/work/ruby/ruby/build/golf_prelude.c:226: undefined reference to `pm_parse_result_free'
/usr/bin/ld: goruby.o: in function `prelude_ast_value':
/home/runner/work/ruby/ruby/build/golf_prelude.c:181: undefined reference to `rb_ruby_ast_data_get'
/usr/bin/ld: goruby.o: in function `prelude_eval':
/home/runner/work/ruby/ruby/build/golf_prelude.c:231: undefined reference to `rb_ruby_ast_data_get'
/usr/bin/ld: goruby.o: in function `pm_prelude_load':
/home/runner/work/ruby/ruby/build/golf_prelude.c:196: undefined reference to `pm_parse_result_free'
collect2: error: ld returned 1 exit status
```
This commit creates a new directory `gc` to put different GC
implementations and moves the default GC from gc_impl.c to gc/gc_impl.c.
The default GC can be easily switched using the `BUILTIN_GC` variable
in Makefile.in.