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2024-04-04NODE_LIT is not used anymoreyui-knk
2024-03-25Show the chilled status of a String [ci skip]Nobuyoshi Nakada
2024-03-14YJIT: Let yjit_perf.py support perf with Python disabled (#10246)Takashi Kokubun
* YJIT: Let yjit_perf.py support perf with Python disabled * Update yjit.md about perf * Recommend the extra interface by default
2024-02-21Introduce NODE_REGX to manage regexp literalyui-knk
2024-02-20[Feature #20257] Rearchitect Ripperyui-knk
Introduce another semantic value stack for Ripper so that Ripper can manage both Node and Ruby Object separately. This rearchitectutre of Ripper solves these issues. Therefore adding test cases for them. * [Bug 10436] https://bugs.ruby-lang.org/issues/10436 * [Bug 18988] https://bugs.ruby-lang.org/issues/18988 * [Bug 20055] https://bugs.ruby-lang.org/issues/20055 Checked the differences of `Ripper.sexp` for files under `/test/ruby` are only on test_pattern_matching.rb. The differences comes from the differences between `new_hash_pattern_tail` functions between parser and Ripper. Ripper `new_hash_pattern_tail` didn’t call `assignable` then `kw_rest_arg` wasn’t marked as local variable. This is also fixed by this commit. ``` --- a/./tmp/before/test_pattern_matching.rb +++ b/./tmp/after/test_pattern_matching.rb @@ -3607,7 +3607,7 @@ [:in, [:hshptn, nil, [], [:var_field, [:@ident, “a”, [984, 13]]]], [[:binary, - [:vcall, [:@ident, “a”, [985, 10]]], + [:var_ref, [:@ident, “a”, [985, 10]]], :==, [:hash, nil]]], nil]]], @@ -3662,7 +3662,7 @@ [:in, [:hshptn, nil, [], [:var_field, [:@ident, “a”, [993, 13]]]], [[:binary, - [:vcall, [:@ident, “a”, [994, 10]]], + [:var_ref, [:@ident, “a”, [994, 10]]], :==, [:hash, [:assoclist_from_args, @@ -3813,7 +3813,7 @@ [:command, [:@ident, “raise”, [1022, 10]], [:args_add_block, - [[:vcall, [:@ident, “b”, [1022, 16]]]], + [[:var_ref, [:@ident, “b”, [1022, 16]]]], false]]], [:else, [[:var_ref, [:@kw, “true”, [1024, 10]]]]]]]], nil, @@ -3876,7 +3876,7 @@ [:@int, “0”, [1033, 15]]], :“&&“, [:binary, - [:vcall, [:@ident, “b”, [1033, 20]]], + [:var_ref, [:@ident, “b”, [1033, 20]]], :==, [:hash, nil]]]], nil]]], @@ -3946,7 +3946,7 @@ [:@int, “0”, [1042, 15]]], :“&&“, [:binary, - [:vcall, [:@ident, “b”, [1042, 20]]], + [:var_ref, [:@ident, “b”, [1042, 20]]], :==, [:hash, [:assoclist_from_args, @@ -5206,7 +5206,7 @@ [[:assoc_new, [:@label, “c:“, [1352, 22]], [:@int, “0”, [1352, 25]]]]]], - [:vcall, [:@ident, “r”, [1352, 29]]]], + [:var_ref, [:@ident, “r”, [1352, 29]]]], false]]], [:binary, [:call, @@ -5299,7 +5299,7 @@ [:assoc_new, [:@label, “c:“, [1367, 34]], [:@int, “0”, [1367, 37]]]]]], - [:vcall, [:@ident, “r”, [1367, 41]]]], + [:var_ref, [:@ident, “r”, [1367, 41]]]], false]]], [:binary, [:call, @@ -5931,7 +5931,7 @@ [:in, [:hshptn, nil, [], [:var_field, [:@ident, “r”, [1533, 11]]]], [[:binary, - [:vcall, [:@ident, “r”, [1534, 8]]], + [:var_ref, [:@ident, “r”, [1534, 8]]], :==, [:hash, [:assoclist_from_args, ```
2024-02-14YJIT: Add --yjit-perf=codegen option (#9957)Takashi Kokubun
2024-01-08Remove obsoleted lldb_yjit.pyTakashi Kokubun
which clearly seems to be written for Ruby 3.1 YJIT that was not rewritten in Rust yet. Since it has been left there as is, I don't think anybody is actively using this script. We could add a new one if we need it again.
2024-01-02Introduce NODE_FILEyui-knk
`__FILE__` was managed by `NODE_STR` with `String` object. This commit introduces `NODE_FILE` and `struct rb_parser_string` so that 1. `__FILE__` is detectable from AST Node 2. Reduce dependency ruby object
2024-01-02LLDB: Print actual node structure of NODE_LINEyui-knk
2023-12-11YJIT: implement call fuzzer script (#9129)Maxime Chevalier-Boisvert
* YJIT: implement call fuzzer script Attempt to detect bugs in YJIT call implementation. * Add basic checks for rest, kwrest. Impprove formatting. * Refactor call fuzzer to make it more powerful and maintainable Compute checksum of arguments * Fix checksum computation. Add useless locals as sussged by Alan. * Add some useless if statements * Add arguments of different types * Pass object arguments as well. Force different shapes. * Compute fuzzing time/speed * Make use of block param
2023-12-06Fix RCLASS_EXT dump [ci skip]Nobuyoshi Nakada
2023-10-31LLDB: Dump table structs in Hash [ci skip]Nobuyoshi Nakada
2023-10-25LLDB: Use `expression` to save the result into the history [ci skip]Nobuyoshi Nakada
2023-10-10LLDB: Print actual node structure [ci skip]yui-knk
2023-09-30Fix RBignum print [ci skip]Nobuyoshi Nakada
2023-09-30Fix RArray print [ci skip]Nobuyoshi Nakada
2023-09-30Delete empty lines at EOF [ci skip]Nobuyoshi Nakada
2023-08-29Fix string2cstr in lldb_cruby.py [ci skip]Peter Zhu
2023-08-23Fix gdb.py for C frames [ci skip]Takashi Kokubun
2023-08-03gdb.py: Support dumping a dummy frame [ci skip]Takashi Kokubun
2023-08-02* remove trailing spaces. [ci skip]git
2023-08-02gdb.py: Add -a option to dump all frames [ci skip]Takashi Kokubun
2023-08-02gdb.py: Print Env based on EP instead of BPTakashi Kokubun
because EP could be escaped.
2023-07-20misc/gdb.py: Allow overriding stack_size [ci skip]Takashi Kokubun
2023-07-20Get rid of obsoleted __bp__ referencesTakashi Kokubun
2023-07-07Add ruby_globals to lldb for easier debugging (#8041)Jemma Issroff
Notes: Merged-By: jemmaissroff
2023-06-11`RString::len` was moved at 7577c101ed6452de3e72fadb43db595946acc701Nobuyoshi Nakada
[ci skip]
2023-06-05Add an example for rust-analyzer.cargo.unsetTest [ci skip]Takashi Kokubun
2023-04-10LLDB: Fix T_ARRAY inspect [ci skip]Nobuyoshi Nakada
2023-04-01gdb: Fix a command exampleTakashi Kokubun
It was actually harder to type `cfp + 1`. `cfp 1` also works and is more useful.
2023-04-01gdb: Fix specvalTakashi Kokubun
Somehow my gdb stopped recognizing VM_BLOCK_HANDLER_NONE (macro) today. Just changing it to a safer code.
2023-04-01gdb: Don't dump params and locals for C framesTakashi Kokubun
2023-03-31gdb: Visualize register positions on the leftTakashi Kokubun
2023-03-31gdb: Always show actual values in cfpTakashi Kokubun
2023-03-31gdb: Show params and locals in cfpTakashi Kokubun
2023-03-31gdb: Dump env data in cfp commandTakashi Kokubun
2023-03-31Put misc/gdb.py [experimental]Takashi Kokubun
This works like: ``` (gdb) cfp CFP (count=3, addr=0x7ffff73fef50): $1 = {pc = 0x555556bf7818, sp = 0x7ffff72ff078, iseq = 0x7ffff2603270, self = 140737344619296, ep = 0x7ffff72ff058, block_code = 0x0, __bp__ = 0x7ffff72ff060, jit_return = 0x555558c2b000} Stack (size=3): [0] FIXNUM: 1 [1] T_STRING: "" bytesize:0 (embed) encoding:1 coderange:7bit $2 = (struct RString *) 0x7ffff249ea80 [2] [PROMOTED] T_OBJECT: $3 = {flags = 21474844769, klass = 140737344040416} $4 = {0x24, 0x24, 0x24} (gdb) cfp + 1 CFP (count=3, addr=0x7ffff73fef90): $5 = {pc = 0x5555567a78f8, sp = 0x7ffff72ff040, iseq = 0x7ffff26032d0, self = 140737344619296, ep = 0x7ffff72ff038, block_code = 0x0, __bp__ = 0x7ffff72ff040, jit_return = 0x555558c2b000} Stack (size=0): ```
2023-03-30[ci skip] LLDB: Fix rp for arraysMatt Valentine-House
Notes: Merged: https://github.com/ruby/ruby/pull/7632
2023-03-31Fix missing receiver [ci sip]Nobuyoshi Nakada
2023-03-21[ci skip] Move rb_id2str into new LLDB formatMatt Valentine-House
Notes: Merged: https://github.com/ruby/ruby/pull/6448
2023-03-17* remove trailing spaces. [ci skip]git
2023-03-17[ci skip] Move rp helper to new LLDB formatMatt Valentine-House
For now, the old function still exists as `old_rp`, in order to debug issues with this command. Notes: Merged: https://github.com/ruby/ruby/pull/7531
2023-02-22[lldb] Add a print_flags command (#7358)Matt Valentine-House
Notes: Merged-By: peterzhu2118 <peter@peterzhu.ca>
2023-02-10Tell VSCode to debug test.rb by default [ci-skip]Matt Valentine-House
Notes: Merged: https://github.com/ruby/ruby/pull/7271
2023-02-03Put example VSCode configs in misc/.vscode [ci skip]Takashi Kokubun
They are needed very often but it's hard to remember. I thought it'd be useful to just copy that to /.vscode and edit that. Usage: cp -r misc/.vscode .vscode Don't symlink it because you'd edit it but not want to commit it.
2022-11-01Ivar copy needs to happen _before_ setting the shapeAaron Patterson
When we copy instance variables, it is possible for the GC to be kicked off. The GC looks at the shape to determine what slots to mark inside the object. If the shape is set too soon, the GC could think that there are more instance variables on the object than there actually are at that moment.
2022-10-11Revert "Revert "This commit implements the Object Shapes technique in CRuby.""Jemma Issroff
This reverts commit 9a6803c90b817f70389cae10d60b50ad752da48f.
2022-09-30Revert "This commit implements the Object Shapes technique in CRuby."Aaron Patterson
This reverts commit 68bc9e2e97d12f80df0d113e284864e225f771c2.
2022-09-28This commit implements the Object Shapes technique in CRuby.Jemma Issroff
Object Shapes is used for accessing instance variables and representing the "frozenness" of objects. Object instances have a "shape" and the shape represents some attributes of the object (currently which instance variables are set and the "frozenness"). Shapes form a tree data structure, and when a new instance variable is set on an object, that object "transitions" to a new shape in the shape tree. Each shape has an ID that is used for caching. The shape structure is independent of class, so objects of different types can have the same shape. For example: ```ruby class Foo def initialize # Starts with shape id 0 @a = 1 # transitions to shape id 1 @b = 1 # transitions to shape id 2 end end class Bar def initialize # Starts with shape id 0 @a = 1 # transitions to shape id 1 @b = 1 # transitions to shape id 2 end end foo = Foo.new # `foo` has shape id 2 bar = Bar.new # `bar` has shape id 2 ``` Both `foo` and `bar` instances have the same shape because they both set instance variables of the same name in the same order. This technique can help to improve inline cache hits as well as generate more efficient machine code in JIT compilers. This commit also adds some methods for debugging shapes on objects. See `RubyVM::Shape` for more details. For more context on Object Shapes, see [Feature: #18776] Co-Authored-By: Aaron Patterson <tenderlove@ruby-lang.org> Co-Authored-By: Eileen M. Uchitelle <eileencodes@gmail.com> Co-Authored-By: John Hawthorn <john@hawthorn.email>
2022-09-26Revert this until we can figure out WB issues or remove shapes from GCAaron Patterson
Revert "* expand tabs. [ci skip]" This reverts commit 830b5b5c351c5c6efa5ad461ae4ec5085e5f0275. Revert "This commit implements the Object Shapes technique in CRuby." This reverts commit 9ddfd2ca004d1952be79cf1b84c52c79a55978f4.