https://bz.apache.org/bugzilla/show_bug.cgi?id=63039

            Bug ID: 63039
           Summary: same filter map by url-pattern and servletName only
                    call once
           Product: Tomcat 9
           Version: 9.0.12
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Servlet
          Assignee: dev@tomcat.apache.org
          Reporter: hzx20112...@gmail.com
  Target Milestone: -----

Created attachment 36351
  --> https://bz.apache.org/bugzilla/attachment.cgi?id=36351&action=edit
the test case

according to jsr 340 P57, the following filter config will make this filter
call order: 
AsyncCompleteFilter_2 -> AsyncCompleteFilter_3 -> AsyncCompleteFilter ->
AsyncCompleteFilter_2 -> AsyncCompleteFilter_3
however, only 
AsyncCompleteFilter_2 -> AsyncCompleteFilter_3 -> AsyncCompleteFilter are
called

```xml
 <servlet>
     <servlet-name>AsyncComplete</servlet-name>
     <servlet-class>servlet1.Asyn1</servlet-class>
     <async-supported>true</async-supported>
 </servlet>
 <servlet-mapping>
     <servlet-name>AsyncComplete</servlet-name>
     <url-pattern>/AsyncComplete</url-pattern>
 </servlet-mapping>

 <filter>
     <filter-name>AsyncCompleteFilter</filter-name>
     <filter-class>servlet1.Filter1</filter-class>
     <async-supported>true</async-supported>
 </filter>
 <filter-mapping>
     <filter-name>AsyncCompleteFilter</filter-name>
     <servlet-name>AsyncComplete</servlet-name>
 </filter-mapping>

 <filter>
     <filter-name>AsyncCompleteFilter_2</filter-name>
     <filter-class>servlet1.Filter2</filter-class>
     <async-supported>true</async-supported>
 </filter>
 <filter-mapping>
     <filter-name>AsyncCompleteFilter_2</filter-name>
     <servlet-name>AsyncComplete</servlet-name>
     <url-pattern>/*</url-pattern>
 </filter-mapping>

 <filter>
     <filter-name>AsyncCompleteFilter_3</filter-name>
     <filter-class>servlet1.Filter3</filter-class>
     <async-supported>true</async-supported>
 </filter>
 <filter-mapping>
     <filter-name>AsyncCompleteFilter_3</filter-name>
     <servlet-name>AsyncComplete</servlet-name>
     <url-pattern>/*</url-pattern>
 </filter-mapping>
```

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