private void generateWrapper()

in src/main/java/com/intellij/rt/debugger/agent/CaptureAgent.java [225:271]
33 lines of code
4 McCabe index (conditional complexity)

    private void generateWrapper(int access,
                                 String name,
                                 String desc,
                                 String signature,
                                 String[] exceptions,
                                 InstrumentPoint insertPoint,
                                 String methodDisplayName) {
      MethodVisitor mv = super.visitMethod(access, name, desc, signature, exceptions);

      Label start = new Label();
      mv.visitLabel(start);

      boolean isStatic = (access & Opcodes.ACC_STATIC) != 0;
      Type[] argumentTypes = Type.getMethodType(desc).getArgumentTypes();

      insertEnter(mv, insertPoint.myKeyProvider, isStatic, argumentTypes, methodDisplayName);

      // this
      mv.visitVarInsn(Opcodes.ALOAD, 0);
      // params
      int index = isStatic ? 0 : 1;
      for (Type t : argumentTypes) {
        mv.visitVarInsn(t.getOpcode(Opcodes.ILOAD), index);
        index += t.getSize();
      }
      // original call
      mv.visitMethodInsn(isStatic ? Opcodes.INVOKESTATIC : Opcodes.INVOKESPECIAL,
                         insertPoint.myClassName, getNewName(insertPoint.myMethodName), desc, myIsInterface);

      Label end = new Label();
      mv.visitLabel(end);

      // regular exit
      insertExit(mv, insertPoint.myKeyProvider, isStatic, argumentTypes, methodDisplayName);
      mv.visitInsn(Type.getReturnType(desc).getOpcode(Opcodes.IRETURN));

      Label catchLabel = new Label();
      mv.visitLabel(catchLabel);
      mv.visitTryCatchBlock(start, end, catchLabel, null);

      // exception exit
      insertExit(mv, insertPoint.myKeyProvider, isStatic, argumentTypes, methodDisplayName);
      mv.visitInsn(Opcodes.ATHROW);

      mv.visitMaxs(0, 0);
      mv.visitEnd();
    }