Fix SEGV caused by `GC::Profiler.raw_data` (#9122)

gc.c

@@ -13258,7 +13258,7 @@ gc_profile_record_get(VALUE _)
         gc_profile_record *record = &objspace->profile.records[i];
 
         prof = rb_hash_new();
-        rb_hash_aset(prof, ID2SYM(rb_intern("GC_FLAGS")), gc_info_decode(0, rb_hash_new(), record->flags));
+        rb_hash_aset(prof, ID2SYM(rb_intern("GC_FLAGS")), gc_info_decode(objspace, rb_hash_new(), record->flags));
         rb_hash_aset(prof, ID2SYM(rb_intern("GC_TIME")), DBL2NUM(record->gc_time));
         rb_hash_aset(prof, ID2SYM(rb_intern("GC_INVOKE_TIME")), DBL2NUM(record->gc_invoke_time));
         rb_hash_aset(prof, ID2SYM(rb_intern("HEAP_USE_SIZE")), SIZET2NUM(record->heap_use_size));

test/ruby/test_gc.rb

@@ -579,6 +579,14 @@ class TestGc < Test::Unit::TestCase
     RUBY
   end
 
+  def test_profiler_raw_data
+    GC::Profiler.enable
+    GC.start
+    assert GC::Profiler.raw_data
+  ensure
+    GC::Profiler.disable
+  end
+
   def test_profiler_total_time
     GC::Profiler.enable
     GC::Profiler.clear