Integrate `kazuho/mruby-class-new-fiber-safe` in the master.

Avoid calling `initialize` via `mrb_funcall`, which cause `cross C
boundary` error from Fibers started in the method.

1 files changed, 8 insertions, 0 deletions

diff --git a/mrblib/00class.rb b/mrblib/00class.rb
index 1811236f0..8fcfb1362 100644
--- a/mrblib/00class.rb
+++ b/mrblib/00class.rb
@@ -1,3 +1,11 @@
+class Class
+  def new(*args, &block)
+    obj = self.allocate
+    obj.initialize(*args, &block)
+    obj
+  end
+end
+
 class Module
    # 15.2.2.4.12
   def attr_accessor(*names)