Merge 'gh/master' into rust-yjit

Author: XrXr

hash.c

@@ -1575,6 +1575,12 @@ rb_hash_new_with_size(st_index_t size)
     return ret;
 }
 
+VALUE
+rb_hash_new_capa(long capa)
+{
+    return rb_hash_new_with_size((st_index_t)capa);
+}
+
 static VALUE
 hash_copy(VALUE ret, VALUE hash)
 {

include/ruby/internal/intern/hash.h

@@ -106,6 +106,17 @@ VALUE rb_hash(VALUE obj);
  */
 VALUE rb_hash_new(void);
 
+/**
+ * Identical to rb_hash_new(), except it additionally specifies how many keys
+ * it is expected to contain. This way you can create a hash that is large enough
+ * for your need. For large hashes it means it won't need to be reallocated and
+ * rehashed as much, improving performance.
+ *
+ * @param[in]  capa  Designed capacity of the hash.
+ * @return     An empty Hash, whose capacity is `capa`.
+ */
+VALUE rb_hash_new_capa(long capa);
+
 /**
  * Duplicates a hash.
  *

lib/mkmf.rb

@@ -67,7 +67,7 @@ module MakeMakefile
   C_EXT = %w[c m]
 
   ##
-  # Extensions for files complied with a C++ compiler
+  # Extensions for files compiled with a C++ compiler
 
   CXX_EXT = %w[cc mm cxx cpp]
   unless File.exist?(File.join(*File.split(__FILE__).tap {|d, b| b.swapcase}))
@@ -2109,7 +2109,7 @@ def timestamp_file(name, target_prefix = nil)
   end
   # :startdoc:
 
-  # creates a stub Makefile.
+  # Creates a stub Makefile.
   #
   def dummy_makefile(srcdir)
     configuration(srcdir) << <<RULES << CLEANINGS

version.h

@@ -15,7 +15,7 @@
 
 #define RUBY_RELEASE_YEAR 2022
 #define RUBY_RELEASE_MONTH 4
-#define RUBY_RELEASE_DAY 26
+#define RUBY_RELEASE_DAY 27
 
 #include "ruby/version.h"
 #include "ruby/internal/abi.h"