[pull] master from ruby:master

.github/workflows/check_sast.yml

@@ -45,7 +45,7 @@ jobs:
           persist-credentials: false
 
       - name: Run zizmor
-        uses: zizmorcore/zizmor-action@192e21d79ab29983730a13d1382995c2307fbcaa # v0.5.7
+        uses: zizmorcore/zizmor-action@6599ee8b7a49aef6a770f63d261d214911a7ce02 # v0.6.0
         continue-on-error: true
 
   analyze:

.github/workflows/macos.yml

@@ -96,6 +96,17 @@ jobs:
           sudo sysctl -w kern.coredump=1
           sudo chmod -R +rwx /cores/
 
+      - name: Disable ReportCrash
+        # We don't want this service running on every crash signal. When it's running, processes must wait for
+        # the service to gather process info before they can finish. We have tests that test our crash signal
+        # handling and this service can take a while to run which can time our tests out.
+        run: |
+          launchctl bootout gui/"$(id -u)"/com.apple.ReportCrash 2>/dev/null || true
+          launchctl disable gui/"$(id -u)"/com.apple.ReportCrash 2>/dev/null || true
+          sudo launchctl bootout system/com.apple.ReportCrash.Root 2>/dev/null || true
+          sudo launchctl disable system/com.apple.ReportCrash.Root 2>/dev/null || true
+        continue-on-error: true
+
       - name: Delete unused SDKs
         # To free up disk space to not run out during the run
         run: |

.github/workflows/tarball-windows.yml

@@ -97,7 +97,7 @@ jobs:
 
       - uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
-          path: snapshot-*/.downloaded-cache
+          path: ${{ inputs.archname }}/.downloaded-cache
           key: downloaded-cache
 
       - name: setup env

class.c

@@ -1047,6 +1047,13 @@ rb_mod_init_copy(VALUE clone, VALUE orig)
         rb_class_update_superclasses(clone);
     }
 
+    if (RB_TYPE_P(clone, T_CLASS)) {
+        VALUE super = RCLASS_SUPER(clone);
+        if (super && RB_TYPE_P(super, T_ICLASS)) {
+            class_switch_superclass(rb_class_superclass(clone), clone);
+        }
+    }
+
     return clone;
 }
 

compile.c

@@ -1003,10 +1003,10 @@ rb_iseq_translate_threaded_code(rb_iseq_t *iseq)
 VALUE *
 rb_iseq_original_iseq(const rb_iseq_t *iseq) /* cold path */
 {
-    VALUE *original_code;
+    VALUE *original_code = RUBY_ATOMIC_PTR_LOAD(ISEQ_BODY(iseq)->variable.original_iseq);
 
-    if (ISEQ_ORIGINAL_ISEQ(iseq)) return ISEQ_ORIGINAL_ISEQ(iseq);
-    original_code = ISEQ_ORIGINAL_ISEQ_ALLOC(iseq, ISEQ_BODY(iseq)->iseq_size);
+    if (original_code) return original_code;
+    original_code = ALLOC_N(VALUE, ISEQ_BODY(iseq)->iseq_size);
     MEMCPY(original_code, ISEQ_BODY(iseq)->iseq_encoded, VALUE, ISEQ_BODY(iseq)->iseq_size);
 
 #if OPT_DIRECT_THREADED_CODE || OPT_CALL_THREADED_CODE
@@ -1022,6 +1022,15 @@ rb_iseq_original_iseq(const rb_iseq_t *iseq) /* cold path */
         }
     }
 #endif
+
+    /* Concurrent callers can each build a copy; publish only fully
+     * translated code and keep the first one. */
+    VALUE *prev = ATOMIC_PTR_CAS(ISEQ_BODY(iseq)->variable.original_iseq,
+                                 NULL, original_code);
+    if (prev) {
+        SIZED_FREE_N(original_code, ISEQ_BODY(iseq)->iseq_size);
+        return prev;
+    }
     return original_code;
 }
 

configure.ac

@@ -3149,7 +3149,6 @@ STATIC=
   ], [
     AS_CASE(["$target_os"],
 	[solaris*|irix*], [CCDLFLAGS="$CCDLFLAGS -KPIC"],
-	[sunos*],         [CCDLFLAGS="$CCDLFLAGS -PIC"],
 	[esix*|uxpds*],   [CCDLFLAGS="$CCDLFLAGS -KPIC"],
 	                  [: ${CCDLFLAGS=""}])
   ])
@@ -3190,8 +3189,6 @@ AC_SUBST(EXTOBJS)
 			    : ${PRELOADENV=LD_PRELOAD_32}
 			])
 			rb_cv_dlopen=yes],
-	[sunos*], [	: ${LDSHARED='$(LD) -assert nodefinitions'}
-			rb_cv_dlopen=yes],
 	[irix*], [	: ${LDSHARED='$(LD) -shared'}
 			rb_cv_dlopen=yes],
 	[sysv4*], [	: ${LDSHARED='$(LD) -G'}
@@ -3662,9 +3659,6 @@ AS_CASE("$enable_shared", [yes], [
 
   relative_libprefix="/../${multiarch+../}${libdir_basename}"
   AS_CASE(["$target_os"],
-    [sunos4*], [
-	LIBRUBY_ALIASES='$(LIBRUBY_SONAME) lib$(RUBY_SO_NAME).$(SOEXT)'
-	],
     [linux* | gnu* | k*bsd*-gnu | atheos* | kopensolaris*-gnu | haiku*], [
 	RUBY_APPEND_OPTIONS(LIBRUBY_DLDFLAGS, ['-Wl,-soname,$(LIBRUBY_SONAME)' "$LDFLAGS_OPTDIR"])
 	LIBRUBY_ALIASES='$(LIBRUBY_SONAME) lib$(RUBY_SO_NAME).$(SOEXT)'

iseq.h

@@ -75,13 +75,6 @@ ISEQ_ORIGINAL_ISEQ_CLEAR(const rb_iseq_t *iseq)
     }
 }
 
-static inline VALUE *
-ISEQ_ORIGINAL_ISEQ_ALLOC(const rb_iseq_t *iseq, long size)
-{
-    return ISEQ_BODY(iseq)->variable.original_iseq =
-        ALLOC_N(VALUE, size);
-}
-
 #define ISEQ_TRACE_EVENTS (RUBY_EVENT_LINE  | \
                            RUBY_EVENT_CLASS | \
                            RUBY_EVENT_END   | \

test/ruby/test_class.rb

@@ -846,6 +846,20 @@ def test_subclasses
     end
   end
 
+  def test_subclasses_includes_clone
+    c = Class.new
+    with_include = Class.new(c) { include Module.new }
+    with_prepend = Class.new(c) { prepend Module.new }
+    plain = Class.new(c)
+
+    bug22190 = '[ruby-core:126038] [Bug #22190]'
+    clones = [with_include, with_prepend, plain].flat_map {|k| [k.clone, k.dup]}
+    subclasses = c.subclasses
+    clones.each do |k|
+      assert_equal(1, subclasses.count(k), "#{bug22190} expected #{k.inspect} to appear in subclasses exactly once")
+    end
+  end
+
   def test_attached_object
     c = Class.new
     sc = c.singleton_class