From baa120ee8008a30c11066daa30cb03fcedc2e02f Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@gmail.com>
Date: Sun, 11 Dec 2022 21:32:24 -0800
Subject: Prepare a JIT buffer

---
 lib/ruby_vm/mjit/compiler.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'lib/ruby_vm/mjit')

diff --git a/lib/ruby_vm/mjit/compiler.rb b/lib/ruby_vm/mjit/compiler.rb
index 7aea23595c..cb2930246a 100644
--- a/lib/ruby_vm/mjit/compiler.rb
+++ b/lib/ruby_vm/mjit/compiler.rb
@@ -1,7 +1,12 @@
 class RubyVM::MJIT::Compiler
+  C = RubyVM::MJIT.const_get(:C, false)
   INSNS = RubyVM::MJIT.const_get(:INSNS, false)
 
-  def initialize = freeze
+  # @param mem_block [Integer] JIT buffer address
+  def initialize(mem_block)
+    @mem_block = mem_block
+    @write_pos = 0
+  end
 
   # @param iseq [RubyVM::MJIT::CPointer::Struct]
   def compile(iseq)
-- 
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