Refactoring: extract method to generate suspend method out

compiler/backend/src/org/jetbrains/kotlin/codegen/FunctionCodegen.java

@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2016 JetBrains s.r.o.
+ * Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
- *
+ * that can be found in the license/LICENSE.txt file.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
  */
 
 package org.jetbrains.kotlin.codegen;
@@ -246,6 +235,29 @@ public class FunctionCodegen {
                 origin.getOriginKind() != JvmDeclarationOriginKind.CLASS_MEMBER_DELEGATION_TO_DEFAULT_IMPL;
 
         if (isOpenSuspendInClass) {
+            generateOpenMethodInSuspendClass(
+                    origin, functionDescriptor, methodContext, strategy, mv, jvmSignature, asmMethod, flags, staticInCompanionObject
+            );
+        }
+        else {
+            generateMethodBody(
+                    origin, functionDescriptor, methodContext, strategy, mv, jvmSignature, staticInCompanionObject
+            );
+        }
+
+    }
+
+    private void generateOpenMethodInSuspendClass(
+            @NotNull JvmDeclarationOrigin origin,
+            @NotNull FunctionDescriptor functionDescriptor,
+            @NotNull MethodContext methodContext,
+            @NotNull FunctionGenerationStrategy strategy,
+            @NotNull MethodVisitor mv,
+            @NotNull JvmMethodSignature jvmSignature,
+            @NotNull Method asmMethod,
+            int flags,
+            boolean staticInCompanionObject
+    ) {
         mv.visitCode();
         mv.visitVarInsn(Opcodes.ALOAD, 0);
         int index = 1;
@@ -294,13 +306,6 @@ public class FunctionCodegen {
                 staticInCompanionObject
         );
     }
-        else {
-            generateMethodBody(
-                    origin, functionDescriptor, methodContext, strategy, mv, jvmSignature, staticInCompanionObject
-            );
-        }
-
-    }
 
     private void generateMethodBody(
             @NotNull JvmDeclarationOrigin origin,