ruby.git/ext/objspace/depend, branch ruby_3_0

Expose atomic operation macros with RUBY prefix

2020-12-24T02:43:21+00:00

Now we need atomic operations, which are lighter than mutex, more
widely for extension libraries because of Ractor.

Fix up dependencies on internal/sanitizers.h

2020-09-29T04:14:54+00:00

Optimize ObjectSpace.dump_all

2020-09-09T18:11:36+00:00

The two main optimization are:
  - buffer writes for improved performance
  - avoid formatting functions when possible

```

|                   |compare-ruby|built-ruby|
|:------------------|-----------:|---------:|
|dump_all_string    |       1.038|   195.925|
|                   |           -|   188.77x|
|dump_all_file      |      33.453|   139.645|
|                   |           -|     4.17x|
|dump_all_dev_null  |      44.030|   278.552|
|                   |           -|     6.33x|
```

sed -i '/rmodule.h/d'

2020-08-27T07:42:06+00:00

sed -i '/r_cast.h/d'

2020-08-27T06:03:36+00:00

sed -i '\,2/extern.h,d'

2020-08-27T05:07:49+00:00

sed -i 's|ruby/impl|ruby/internal|'

2020-05-11T00:24:08+00:00

To fix build failures.

sed -i s|ruby/3|ruby/impl|g

2020-05-11T00:24:08+00:00

This shall fix compile errors.

Merge pull request #2991 from shyouhei/ruby.h

2020-04-08T04:28:13+00:00

Split ruby.h

Updated dependencies on internal/warnings.h

2019-12-31T02:14:19+00:00

Needed for `UNALIGNED_MEMBER_ACCESS` using `COMPILER_WARNING_`*
macros.