--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/c1/c1_Compiler.hpp	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_C1_C1_COMPILER_HPP
+#define SHARE_VM_C1_C1_COMPILER_HPP
+
+#include "compiler/abstractCompiler.hpp"
+#include "compiler/compilerDirectives.hpp"
+
+// There is one instance of the Compiler per CompilerThread.
+
+class Compiler: public AbstractCompiler {
+ private:
+  static void init_c1_runtime();
+  BufferBlob* init_buffer_blob();
+
+ public:
+  // Creation
+  Compiler();
+  ~Compiler();
+
+  // Name of this compiler
+  virtual const char* name()                     { return "C1"; }
+
+  // Missing feature tests
+  virtual bool supports_native()                 { return true; }
+  virtual bool supports_osr   ()                 { return true; }
+
+  // Initialization
+  virtual void initialize();
+
+  // Compilation entry point for methods
+  virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci, DirectiveSet* directive);
+
+  // Print compilation timers and statistics
+  virtual void print_timers();
+
+  // Check if the C1 compiler supports an intrinsic for 'method'.
+  virtual bool is_intrinsic_supported(const methodHandle& method);
+
+  // Size of the code buffer
+  static int code_buffer_size();
+};
+
+#endif // SHARE_VM_C1_C1_COMPILER_HPP