[Feature #22215] Remove vm_core dependency from gc header

Keep `internal/gc.h` usable without VM-private definitions so bundled
extensions do not inherit `vm_core.h` dependencies.

bignum.c

@@ -45,6 +45,7 @@
 #include "ruby/thread.h"
 #include "ruby/util.h"
 #include "ruby_assert.h"
+#include "vm_core.h"            /* for GET_EC() */
 
 #if USE_GMP
 RBIMPL_WARNING_PUSH()

ext/socket/raddrinfo.c

@@ -9,6 +9,7 @@
 ************************************************/
 
 #include "rubysocket.h"
+#include <signal.h>
 
 // GETADDRINFO_IMPL == 0 : call getaddrinfo/getnameinfo directly
 // GETADDRINFO_IMPL == 1 : call getaddrinfo/getnameinfo without gvl (but uncancellable)

internal/box.h

@@ -94,4 +94,8 @@ void rb_box_cleanup_local_extension(VALUE cleanup);
 void rb_initialize_mandatory_boxes(void);
 void rb_box_init_done(void);
 void rb_box_set_gem_flags(rb_box_gem_flags_t *);
+
+/* variable.c */
+void rb_autoload_copy_table_for_box(st_table *, const rb_box_t *);
+
 #endif /* INTERNAL_BOX_H */

internal/gc.h

@@ -14,7 +14,7 @@
 
 #include "internal/compilers.h" /* for __has_attribute */
 #include "ruby/ruby.h"          /* for rb_event_flag_t */
-#include "vm_core.h"            /* for GET_EC() */
+#include "ruby_atomic.h"        /* for RUBY_ATOMIC_VALUE_SET */
 
 struct rb_gc_zjit_fastpath;
 
@@ -121,6 +121,7 @@ const char *rb_raw_obj_info(char *const buff, const size_t buff_size, VALUE obj)
 
 struct rb_execution_context_struct; /* in vm_core.h */
 struct rb_objspace; /* in vm_core.h */
+struct rb_ractor_struct; /* in vm_core.h */
 
 #define EC_NEWOBJ_OF(var, T, c, f, s, ec)  \
     T *(var) = (T *)rb_ec_newobj_of((ec), (c), (f), s)
@@ -200,9 +201,10 @@ void *rb_xrealloc_mul_add(const void *, size_t, size_t, size_t);
 RUBY_ATTR_MALLOC void *rb_xmalloc_mul_add_mul(size_t, size_t, size_t, size_t);
 RUBY_ATTR_MALLOC void *rb_xcalloc_mul_add_mul(size_t, size_t, size_t, size_t);
 void rb_gc_register_pinning_obj(VALUE obj);
-rb_execution_context_t *rb_gc_get_ec(void);
+struct rb_execution_context_struct *rb_gc_get_ec(void);
+VALUE rb_newobj_of_unprotected(VALUE klass, VALUE flags, size_t size);
 
-void *rb_gc_ractor_cache_alloc(rb_ractor_t *ractor);
+void *rb_gc_ractor_cache_alloc(struct rb_ractor_struct *ractor);
 void rb_gc_ractor_cache_free(void *cache);
 bool rb_gc_zjit_new_obj_fastpath(size_t alloc_size, VALUE flags, VALUE klass, struct rb_gc_zjit_fastpath *fastpath);
 

internal/thread.h

@@ -12,6 +12,7 @@
 #include "ruby/intern.h"        /* for rb_blocking_function_t */
 #include "ccan/list/list.h"     /* for list in rb_io_close_wait_list */
 
+struct rb_execution_context_struct; /* in vm_core.h */
 struct rb_thread_struct;        /* in vm_core.h */
 struct rb_io;
 

memory_view.c

@@ -9,6 +9,7 @@
 #include "internal.h"
 #include "internal/hash.h"
 #include "internal/variable.h"
+#include "internal/vm.h"
 #include "ruby/memory_view.h"
 #include "ruby/util.h"
 #include "vm_sync.h"

node.c

@@ -11,11 +11,12 @@
 
 #ifdef UNIVERSAL_PARSER
 #include <stddef.h>
-#include "node.h"
 #include "rubyparser.h"
 #endif
 
+#include "internal.h"
 #include "internal/variable.h"
+#include "node.h"
 
 #define NODE_BUF_DEFAULT_SIZE (sizeof(struct RNode) * 16)
 

numeric.c

@@ -39,6 +39,7 @@
 #include "internal/string.h"
 #include "internal/util.h"
 #include "internal/variable.h"
+#include "vm_core.h"
 #include "ruby/encoding.h"
 #include "ruby/util.h"
 #include "builtin.h"

parse.y

@@ -24,6 +24,7 @@
 #endif
 
 #include "ruby/internal/config.h"
+#include "internal/thread.h"
 
 #include <errno.h>
 
@@ -41,11 +42,13 @@
 #else
 
 #include "internal.h"
+#include "internal/array.h"
 #include "internal/compile.h"
 #include "internal/compilers.h"
 #include "internal/complex.h"
 #include "internal/encoding.h"
 #include "internal/error.h"
+#include "internal/gc.h"
 #include "internal/hash.h"
 #include "internal/io.h"
 #include "internal/numeric.h"
@@ -55,7 +58,6 @@
 #include "internal/ruby_parser.h"
 #include "internal/symbol.h"
 #include "internal/thread.h"
-#include "internal/variable.h"
 #include "node.h"
 #include "parser_node.h"
 #include "probes.h"

rational.c

@@ -33,6 +33,7 @@
 #include "internal/object.h"
 #include "internal/rational.h"
 #include "ruby_assert.h"
+#include "vm_core.h"            /* for GET_EC() */
 
 #if USE_GMP
 RBIMPL_WARNING_PUSH()

shape.h

@@ -2,6 +2,7 @@
 #define RUBY_SHAPE_H
 
 #include "internal/gc.h"
+#include "internal/imemo.h"
 
 typedef uint8_t attr_index_t;
 typedef uint32_t shape_id_t;

string.c

@@ -49,6 +49,7 @@
 #include "ruby/ractor.h"
 #include "ruby_assert.h"
 #include "shape.h"
+#include "vm_core.h"
 #include "vm_sync.h"
 #include "zjit.h"
 #include "ruby/internal/attr/nonstring.h"

symbol.c

@@ -24,6 +24,7 @@
 #include "ruby/ractor.h"
 #include "ruby/st.h"
 #include "symbol.h"
+#include "vm_core.h"
 #include "vm_sync.h"
 #include "builtin.h"
 #include "ruby/internal/attr/nonstring.h"

yjit/src/cruby_bindings.inc.rs

@@ -153,6 +153,7 @@ impl<T> ::std::cmp::PartialEq for __BindgenUnionField<T> {
     }
 }
 impl<T> ::std::cmp::Eq for __BindgenUnionField<T> {}
+pub const SHAPE_ID_NUM_BITS: u32 = 32;
 pub const INTEGER_REDEFINED_OP_FLAG: u32 = 1;
 pub const FLOAT_REDEFINED_OP_FLAG: u32 = 2;
 pub const STRING_REDEFINED_OP_FLAG: u32 = 4;
@@ -171,7 +172,6 @@ pub const VM_ENV_DATA_INDEX_ME_CREF: i32 = -2;
 pub const VM_ENV_DATA_INDEX_SPECVAL: i32 = -1;
 pub const VM_ENV_DATA_INDEX_FLAGS: u32 = 0;
 pub const VM_BLOCK_HANDLER_NONE: u32 = 0;
-pub const SHAPE_ID_NUM_BITS: u32 = 32;
 pub type ID = ::std::os::raw::c_ulong;
 pub type rb_alloc_func_t = ::std::option::Option<unsafe extern "C" fn(klass: VALUE) -> VALUE>;
 pub const RUBY_Qfalse: ruby_special_consts = 0;
@@ -300,6 +300,42 @@ pub const RUBY_ENCINDEX_EUC_JP: ruby_preserved_encindex = 10;
 pub const RUBY_ENCINDEX_Windows_31J: ruby_preserved_encindex = 11;
 pub const RUBY_ENCINDEX_BUILTIN_MAX: ruby_preserved_encindex = 12;
 pub type ruby_preserved_encindex = u32;
+pub type rb_atomic_t = ::std::os::raw::c_uint;
+pub const imemo_env: imemo_type = 0;
+pub const imemo_cref: imemo_type = 1;
+pub const imemo_svar: imemo_type = 2;
+pub const imemo_throw_data: imemo_type = 3;
+pub const imemo_ifunc: imemo_type = 4;
+pub const imemo_memo: imemo_type = 5;
+pub const imemo_ment: imemo_type = 6;
+pub const imemo_iseq: imemo_type = 7;
+pub const imemo_tmpbuf: imemo_type = 8;
+pub const imemo_cvar_entry: imemo_type = 9;
+pub const imemo_callinfo: imemo_type = 10;
+pub const imemo_callcache: imemo_type = 11;
+pub const imemo_constcache: imemo_type = 12;
+pub const imemo_fields: imemo_type = 13;
+pub const imemo_subclasses: imemo_type = 14;
+pub const imemo_cdhash: imemo_type = 15;
+pub type imemo_type = u32;
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct vm_ifunc_argc {
+    pub min: ::std::os::raw::c_int,
+    pub max: ::std::os::raw::c_int,
+}
+#[repr(C)]
+pub struct vm_ifunc {
+    pub flags: VALUE,
+    pub svar_lep: *mut VALUE,
+    pub func: rb_block_call_func_t,
+    pub data: *const ::std::os::raw::c_void,
+    pub argc: vm_ifunc_argc,
+}
+pub type attr_index_t = u8;
+pub type shape_id_t = u32;
+pub const SHAPE_ID_HAS_IVAR_MASK: shape_id_mask = 67633150;
+pub type shape_id_mask = u32;
 pub const BOP_PLUS: ruby_basic_operators = 0;
 pub const BOP_MINUS: ruby_basic_operators = 1;
 pub const BOP_MULT: ruby_basic_operators = 2;
@@ -339,38 +375,6 @@ pub const BOP_YIELD: ruby_basic_operators = 35;
 pub const BOP_LAST_: ruby_basic_operators = 36;
 pub type ruby_basic_operators = u32;
 pub type rb_serial_t = ::std::os::raw::c_ulonglong;
-pub const imemo_env: imemo_type = 0;
-pub const imemo_cref: imemo_type = 1;
-pub const imemo_svar: imemo_type = 2;
-pub const imemo_throw_data: imemo_type = 3;
-pub const imemo_ifunc: imemo_type = 4;
-pub const imemo_memo: imemo_type = 5;
-pub const imemo_ment: imemo_type = 6;
-pub const imemo_iseq: imemo_type = 7;
-pub const imemo_tmpbuf: imemo_type = 8;
-pub const imemo_cvar_entry: imemo_type = 9;
-pub const imemo_callinfo: imemo_type = 10;
-pub const imemo_callcache: imemo_type = 11;
-pub const imemo_constcache: imemo_type = 12;
-pub const imemo_fields: imemo_type = 13;
-pub const imemo_subclasses: imemo_type = 14;
-pub const imemo_cdhash: imemo_type = 15;
-pub type imemo_type = u32;
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct vm_ifunc_argc {
-    pub min: ::std::os::raw::c_int,
-    pub max: ::std::os::raw::c_int,
-}
-#[repr(C)]
-pub struct vm_ifunc {
-    pub flags: VALUE,
-    pub svar_lep: *mut VALUE,
-    pub func: rb_block_call_func_t,
-    pub data: *const ::std::os::raw::c_void,
-    pub argc: vm_ifunc_argc,
-}
-pub type rb_atomic_t = ::std::os::raw::c_uint;
 pub const METHOD_VISI_UNDEF: rb_method_visibility_t = 0;
 pub const METHOD_VISI_PUBLIC: rb_method_visibility_t = 1;
 pub const METHOD_VISI_PRIVATE: rb_method_visibility_t = 2;
@@ -645,10 +649,6 @@ pub const VM_ENV_FLAG_ESCAPED: vm_frame_env_flags = 4;
 pub const VM_ENV_FLAG_WB_REQUIRED: vm_frame_env_flags = 8;
 pub const VM_ENV_FLAG_ISOLATED: vm_frame_env_flags = 16;
 pub type vm_frame_env_flags = u32;
-pub type attr_index_t = u8;
-pub type shape_id_t = u32;
-pub const SHAPE_ID_HAS_IVAR_MASK: shape_id_mask = 67633150;
-pub type shape_id_mask = u32;
 #[repr(C)]
 pub struct rb_cvar_class_tbl_entry {
     pub imemo_flags: VALUE,
@@ -1098,6 +1098,8 @@ extern "C" {
         elements: *const VALUE,
         opt: ::std::os::raw::c_int,
     ) -> VALUE;
+    pub fn rb_obj_info(obj: VALUE) -> *const ::std::os::raw::c_char;
+    pub fn rb_ec_stack_check(ec: *mut rb_execution_context_struct) -> ::std::os::raw::c_int;
     pub fn rb_ary_tmp_new_from_values(
         arg1: VALUE,
         arg2: ::std::os::raw::c_long,
@@ -1108,6 +1110,14 @@ extern "C" {
         n: ::std::os::raw::c_long,
         elts: *const VALUE,
     ) -> VALUE;
+    pub fn rb_shape_id_offset() -> i32;
+    pub fn rb_obj_shape_id(obj: VALUE) -> shape_id_t;
+    pub fn rb_shape_get_iv_index(shape_id: shape_id_t, id: ID, value: *mut attr_index_t) -> bool;
+    pub fn rb_shape_transition_add_ivar_no_warnings(
+        shape_id: shape_id_t,
+        id: ID,
+        klass: VALUE,
+    ) -> shape_id_t;
     pub fn rb_vm_top_self() -> VALUE;
     pub static mut rb_vm_insn_count: u64;
     pub fn rb_method_entry_at(obj: VALUE, id: ID) -> *const rb_method_entry_t;
@@ -1126,16 +1136,6 @@ extern "C" {
     pub fn rb_vm_frame_method_entry(
         cfp: *const rb_control_frame_t,
     ) -> *const rb_callable_method_entry_t;
-    pub fn rb_obj_info(obj: VALUE) -> *const ::std::os::raw::c_char;
-    pub fn rb_ec_stack_check(ec: *mut rb_execution_context_struct) -> ::std::os::raw::c_int;
-    pub fn rb_shape_id_offset() -> i32;
-    pub fn rb_obj_shape_id(obj: VALUE) -> shape_id_t;
-    pub fn rb_shape_get_iv_index(shape_id: shape_id_t, id: ID, value: *mut attr_index_t) -> bool;
-    pub fn rb_shape_transition_add_ivar_no_warnings(
-        shape_id: shape_id_t,
-        id: ID,
-        klass: VALUE,
-    ) -> shape_id_t;
     pub fn rb_ivar_get_at(obj: VALUE, index: attr_index_t, id: ID) -> VALUE;
     pub fn rb_ivar_get_at_no_ractor_check(obj: VALUE, index: attr_index_t) -> VALUE;
     pub fn rb_gvar_get(arg1: ID) -> VALUE;

zjit/src/cruby_bindings.inc.rs

@@ -215,6 +215,7 @@ pub const ONIG_OPTION_EXTEND: u32 = 2;
 pub const ONIG_OPTION_MULTILINE: u32 = 4;
 pub const ARG_ENCODING_FIXED: u32 = 16;
 pub const ARG_ENCODING_NONE: u32 = 32;
+pub const SHAPE_ID_NUM_BITS: u32 = 32;
 pub const INTEGER_REDEFINED_OP_FLAG: u32 = 1;
 pub const FLOAT_REDEFINED_OP_FLAG: u32 = 2;
 pub const STRING_REDEFINED_OP_FLAG: u32 = 4;
@@ -233,7 +234,6 @@ pub const VM_ENV_DATA_INDEX_ME_CREF: i32 = -2;
 pub const VM_ENV_DATA_INDEX_SPECVAL: i32 = -1;
 pub const VM_ENV_DATA_INDEX_FLAGS: u32 = 0;
 pub const VM_BLOCK_HANDLER_NONE: u32 = 0;
-pub const SHAPE_ID_NUM_BITS: u32 = 32;
 pub const ZJIT_STACK_MAP_VREG_TAG: u32 = 8;
 pub const ZJIT_STACK_MAP_SKIP_TAG: u32 = 16;
 pub const ZJIT_STACK_MAP_SHIFT: u32 = 8;
@@ -403,6 +403,60 @@ pub const RUBY_ENCINDEX_EUC_JP: ruby_preserved_encindex = 10;
 pub const RUBY_ENCINDEX_Windows_31J: ruby_preserved_encindex = 11;
 pub const RUBY_ENCINDEX_BUILTIN_MAX: ruby_preserved_encindex = 12;
 pub type ruby_preserved_encindex = u32;
+pub type rb_atomic_t = ::std::os::raw::c_uint;
+#[repr(C)]
+#[repr(align(8))]
+#[derive(Debug, Copy, Clone)]
+pub struct rb_id_table {
+    pub _bindgen_opaque_blob: [u64; 3usize],
+}
+pub const imemo_env: imemo_type = 0;
+pub const imemo_cref: imemo_type = 1;
+pub const imemo_svar: imemo_type = 2;
+pub const imemo_throw_data: imemo_type = 3;
+pub const imemo_ifunc: imemo_type = 4;
+pub const imemo_memo: imemo_type = 5;
+pub const imemo_ment: imemo_type = 6;
+pub const imemo_iseq: imemo_type = 7;
+pub const imemo_tmpbuf: imemo_type = 8;
+pub const imemo_cvar_entry: imemo_type = 9;
+pub const imemo_callinfo: imemo_type = 10;
+pub const imemo_callcache: imemo_type = 11;
+pub const imemo_constcache: imemo_type = 12;
+pub const imemo_fields: imemo_type = 13;
+pub const imemo_subclasses: imemo_type = 14;
+pub const imemo_cdhash: imemo_type = 15;
+pub type imemo_type = u32;
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct vm_ifunc_argc {
+    pub min: ::std::os::raw::c_int,
+    pub max: ::std::os::raw::c_int,
+}
+#[repr(C)]
+pub struct vm_ifunc {
+    pub flags: VALUE,
+    pub svar_lep: *mut VALUE,
+    pub func: rb_block_call_func_t,
+    pub data: *const ::std::os::raw::c_void,
+    pub argc: vm_ifunc_argc,
+}
+pub type attr_index_t = u8;
+pub type shape_id_t = u32;
+pub const SHAPE_ID_CAPACITY_MASK: shape_id_fl_type = 66584576;
+pub const SHAPE_ID_FL_COMPLEX: shape_id_fl_type = 67108864;
+pub const SHAPE_ID_FL_FROZEN: shape_id_fl_type = 134217728;
+pub const SHAPE_ID_FL_HAS_OBJECT_ID: shape_id_fl_type = 268435456;
+pub const SHAPE_ID_LAYOUT_ROBJECT: shape_id_fl_type = 0;
+pub const SHAPE_ID_LAYOUT_RCLASS: shape_id_fl_type = 536870912;
+pub const SHAPE_ID_LAYOUT_EXTENDED: shape_id_fl_type = 1073741824;
+pub const SHAPE_ID_LAYOUT_RDATA: shape_id_fl_type = 1073741824;
+pub const SHAPE_ID_LAYOUT_OTHER: shape_id_fl_type = 1610612736;
+pub const SHAPE_ID_LAYOUT_MASK: shape_id_fl_type = 1610612736;
+pub const SHAPE_ID_FL_NON_CANONICAL_MASK: shape_id_fl_type = 402653184;
+pub const SHAPE_ID_FLAGS_MASK: shape_id_fl_type = 2146959360;
+pub const SHAPE_ID_FL_PRIVATE_MASK: shape_id_fl_type = 1677197312;
+pub type shape_id_fl_type = u32;
 pub const BOP_PLUS: ruby_basic_operators = 0;
 pub const BOP_MINUS: ruby_basic_operators = 1;
 pub const BOP_MULT: ruby_basic_operators = 2;
@@ -442,44 +496,6 @@ pub const BOP_YIELD: ruby_basic_operators = 35;
 pub const BOP_LAST_: ruby_basic_operators = 36;
 pub type ruby_basic_operators = u32;
 pub type rb_serial_t = ::std::os::raw::c_ulonglong;
-#[repr(C)]
-#[repr(align(8))]
-#[derive(Debug, Copy, Clone)]
-pub struct rb_id_table {
-    pub _bindgen_opaque_blob: [u64; 3usize],
-}
-pub const imemo_env: imemo_type = 0;
-pub const imemo_cref: imemo_type = 1;
-pub const imemo_svar: imemo_type = 2;
-pub const imemo_throw_data: imemo_type = 3;
-pub const imemo_ifunc: imemo_type = 4;
-pub const imemo_memo: imemo_type = 5;
-pub const imemo_ment: imemo_type = 6;
-pub const imemo_iseq: imemo_type = 7;
-pub const imemo_tmpbuf: imemo_type = 8;
-pub const imemo_cvar_entry: imemo_type = 9;
-pub const imemo_callinfo: imemo_type = 10;
-pub const imemo_callcache: imemo_type = 11;
-pub const imemo_constcache: imemo_type = 12;
-pub const imemo_fields: imemo_type = 13;
-pub const imemo_subclasses: imemo_type = 14;
-pub const imemo_cdhash: imemo_type = 15;
-pub type imemo_type = u32;
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct vm_ifunc_argc {
-    pub min: ::std::os::raw::c_int,
-    pub max: ::std::os::raw::c_int,
-}
-#[repr(C)]
-pub struct vm_ifunc {
-    pub flags: VALUE,
-    pub svar_lep: *mut VALUE,
-    pub func: rb_block_call_func_t,
-    pub data: *const ::std::os::raw::c_void,
-    pub argc: vm_ifunc_argc,
-}
-pub type rb_atomic_t = ::std::os::raw::c_uint;
 pub const METHOD_VISI_UNDEF: rb_method_visibility_t = 0;
 pub const METHOD_VISI_PUBLIC: rb_method_visibility_t = 1;
 pub const METHOD_VISI_PRIVATE: rb_method_visibility_t = 2;
@@ -1541,22 +1557,6 @@ pub const VM_ENV_FLAG_ESCAPED: vm_frame_env_flags = 4;
 pub const VM_ENV_FLAG_WB_REQUIRED: vm_frame_env_flags = 8;
 pub const VM_ENV_FLAG_ISOLATED: vm_frame_env_flags = 16;
 pub type vm_frame_env_flags = u32;
-pub type attr_index_t = u8;
-pub type shape_id_t = u32;
-pub const SHAPE_ID_CAPACITY_MASK: shape_id_fl_type = 66584576;
-pub const SHAPE_ID_FL_COMPLEX: shape_id_fl_type = 67108864;
-pub const SHAPE_ID_FL_FROZEN: shape_id_fl_type = 134217728;
-pub const SHAPE_ID_FL_HAS_OBJECT_ID: shape_id_fl_type = 268435456;
-pub const SHAPE_ID_LAYOUT_ROBJECT: shape_id_fl_type = 0;
-pub const SHAPE_ID_LAYOUT_RCLASS: shape_id_fl_type = 536870912;
-pub const SHAPE_ID_LAYOUT_EXTENDED: shape_id_fl_type = 1073741824;
-pub const SHAPE_ID_LAYOUT_RDATA: shape_id_fl_type = 1073741824;
-pub const SHAPE_ID_LAYOUT_OTHER: shape_id_fl_type = 1610612736;
-pub const SHAPE_ID_LAYOUT_MASK: shape_id_fl_type = 1610612736;
-pub const SHAPE_ID_FL_NON_CANONICAL_MASK: shape_id_fl_type = 402653184;
-pub const SHAPE_ID_FLAGS_MASK: shape_id_fl_type = 2146959360;
-pub const SHAPE_ID_FL_PRIVATE_MASK: shape_id_fl_type = 1677197312;
-pub type shape_id_fl_type = u32;
 pub const CONST_DEPRECATED: rb_const_flag_t = 256;
 pub const CONST_VISIBILITY_MASK: rb_const_flag_t = 255;
 pub const CONST_PUBLIC: rb_const_flag_t = 0;
@@ -2176,6 +2176,19 @@ unsafe extern "C" {
         elements: *const VALUE,
         opt: ::std::os::raw::c_int,
     ) -> VALUE;
+    pub fn rb_obj_info(obj: VALUE) -> *const ::std::os::raw::c_char;
+    pub fn rb_raw_obj_info(
+        buff: *mut ::std::os::raw::c_char,
+        buff_size: usize,
+        obj: VALUE,
+    ) -> *const ::std::os::raw::c_char;
+    pub fn rb_ec_stack_check(ec: *mut rb_execution_context_struct) -> ::std::os::raw::c_int;
+    pub fn rb_gc_writebarrier_remember(obj: VALUE);
+    pub fn rb_id_table_lookup(
+        tbl: *mut rb_id_table,
+        id: ID,
+        valp: *mut VALUE,
+    ) -> ::std::os::raw::c_int;
     pub fn rb_ary_tmp_new_from_values(
         arg1: VALUE,
         arg2: ::std::os::raw::c_long,
@@ -2186,13 +2199,16 @@ unsafe extern "C" {
         n: ::std::os::raw::c_long,
         elts: *const VALUE,
     ) -> VALUE;
+    pub fn rb_shape_id_offset() -> i32;
+    pub fn rb_obj_shape_id(obj: VALUE) -> shape_id_t;
+    pub fn rb_shape_get_iv_index(shape_id: shape_id_t, id: ID, value: *mut attr_index_t) -> bool;
+    pub fn rb_shape_transition_add_ivar_no_warnings(
+        shape_id: shape_id_t,
+        id: ID,
+        klass: VALUE,
+    ) -> shape_id_t;
     pub fn rb_vm_top_self() -> VALUE;
     pub static mut rb_vm_insn_count: u64;
-    pub fn rb_id_table_lookup(
-        tbl: *mut rb_id_table,
-        id: ID,
-        valp: *mut VALUE,
-    ) -> ::std::os::raw::c_int;
     pub fn rb_method_entry_at(obj: VALUE, id: ID) -> *const rb_method_entry_t;
     pub fn rb_callable_method_entry(klass: VALUE, id: ID) -> *const rb_callable_method_entry_t;
     pub fn rb_callable_method_entry_or_negative(
@@ -2210,22 +2226,6 @@ unsafe extern "C" {
     pub fn rb_vm_frame_method_entry(
         cfp: *const rb_control_frame_t,
     ) -> *const rb_callable_method_entry_t;
-    pub fn rb_obj_info(obj: VALUE) -> *const ::std::os::raw::c_char;
-    pub fn rb_raw_obj_info(
-        buff: *mut ::std::os::raw::c_char,
-        buff_size: usize,
-        obj: VALUE,
-    ) -> *const ::std::os::raw::c_char;
-    pub fn rb_ec_stack_check(ec: *mut rb_execution_context_struct) -> ::std::os::raw::c_int;
-    pub fn rb_gc_writebarrier_remember(obj: VALUE);
-    pub fn rb_shape_id_offset() -> i32;
-    pub fn rb_obj_shape_id(obj: VALUE) -> shape_id_t;
-    pub fn rb_shape_get_iv_index(shape_id: shape_id_t, id: ID, value: *mut attr_index_t) -> bool;
-    pub fn rb_shape_transition_add_ivar_no_warnings(
-        shape_id: shape_id_t,
-        id: ID,
-        klass: VALUE,
-    ) -> shape_id_t;
     pub fn rb_const_lookup(klass: VALUE, id: ID) -> *mut rb_const_entry_t;
     pub fn rb_ivar_get_at_no_ractor_check(obj: VALUE, index: attr_index_t) -> VALUE;
     pub fn rb_gvar_get(arg1: ID) -> VALUE;