CollectCLDClosure collects duplicated CLDs when dumping dynamic archive

[qingfeng.yy@e69e13043.et15sqa /home/qingfeng.yy/openjdk16_so_warning/jdk/build/linux-x86_64-server-slowdebug/images/jdk/bin]
$pwd
/home/qingfeng.yy/openjdk16_so_warning/jdk/build/linux-x86_64-server-slowdebug/images/jdk/bin

[qingfeng.yy@e69e13043.et15sqa /home/qingfeng.yy/openjdk16_so_warning/jdk/build/linux-x86_64-server-slowdebug/images/jdk/bin]
$./java -Dserver.port=11888 -XX:ArchiveClassesAtExit=fff.jsa -cp /home/qingfeng.yy/jar_index/demo/target/BOOT-INF/classes/Test.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/jackson-core-2.11.1.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-boot-starter-2.3.2.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/tomcat-embed-websocket-9.0.37.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-expression-5.2.8.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-boot-starter-json-2.3.2.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-web-5.2.8.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/logback-core-1.2.3.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/slf4j-api-1.7.30.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/jakarta.el-3.0.3.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/jackson-databind-2.11.1.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-aop-5.2.8.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-core-5.2.8.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-boot-autoconfigure-2.3.2.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-beans-5.2.8.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-boot-2.3.2.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/logback-classic-1.2.3.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/jackson-datatype-jdk8-2.11.1.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/jackson-datatype-jsr310-2.11.1.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/jackson-module-parameter-names-2.11.1.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/jul-to-slf4j-1.7.30.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/log4j-api-2.13.3.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-webmvc-5.2.8.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/log4j-to-slf4j-2.13.3.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-jcl-5.2.8.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-boot-starter-web-2.3.2.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/jakarta.annotation-api-1.3.5.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/jackson-annotations-2.11.1.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-boot-starter-logging-2.3.2.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/tomcat-embed-core-9.0.37.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-context-5.2.8.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/spring-boot-starter-tomcat-2.3.2.RELEASE.jar:/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/lib/snakeyaml-1.26.jar com.example.demo.DemoApplication

  . ____ _ __ _ _
 /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/ ___)| |_)| | | | | || (_| | ) ) ) )
  ' |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot :: (v2.3.2.RELEASE)

2021-04-01 15:32:38.446 INFO 68929 --- [ main] com.example.demo.DemoApplication : Starting DemoApplication on e69e13043.et15sqa with PID 68929 (/home/qingfeng.yy/jar_index/demo/target/BOOT-INF/classes/Test.jar started by qingfeng.yy in /home/qingfeng.yy/openjdk16_so_warning/jdk/build/linux-x86_64-server-slowdebug/images/jdk/bin)
2021-04-01 15:32:38.478 INFO 68929 --- [ main] com.example.demo.DemoApplication : No active profile set, falling back to default profiles: default
2021-04-01 15:32:49.025 INFO 68929 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 11888 (http)
2021-04-01 15:32:49.222 INFO 68929 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat]
2021-04-01 15:32:49.223 INFO 68929 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.37]
2021-04-01 15:32:50.221 INFO 68929 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2021-04-01 15:32:50.222 INFO 68929 --- [ main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 11259 ms
2021-04-01 15:32:52.407 INFO 68929 --- [ main] o.s.s.concurrent.ThreadPoolTaskExecutor : Initializing ExecutorService 'applicationTaskExecutor'
2021-04-01 15:32:54.687 INFO 68929 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 11888 (http) with context path ''
2021-04-01 15:32:58.274 INFO 68929 --- [ main] com.example.demo.DemoApplication : Started DemoApplication in 21.23 seconds (JVM running for 30.526)
^C[38.901s][warning][cds] Preload Warning: Verification failed for org.springframework.web.multipart.commons.CommonsMultipartResolver
[38.901s][warning][cds] Preload Warning: Verification failed for org.springframework.web.multipart.commons.CommonsFileUploadSupport
[38.910s][warning][cds] Preload Warning: Verification failed for org.springframework.boot.autoconfigure.cache.RedisCacheConfiguration
[38.912s][warning][cds] Preload Warning: Verification failed for org.springframework.boot.autoconfigure.cache.InfinispanCacheConfiguration
[39.073s][warning][cds] Preload Warning: Verification failed for org.springframework.boot.diagnostics.analyzer.ValidationExceptionFailureAnalyzer
[39.077s][warning][cds] Preload Warning: Verification failed for org.springframework.boot.autoconfigure.jdbc.HikariDriverConfigurationFailureAnalyzer
[40.039s][warning][cds] Preload Warning: Verification failed for org.springframework.web.servlet.view.tiles3.TilesView
2021-04-01 15:33:08.144 INFO 68929 --- [extShutdownHook] o.s.s.concurrent.ThreadPoolTaskExecutor : Shutting down ExecutorService 'applicationTaskExecutor'
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/classLoaderData.cpp:316
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/home/qingfeng.yy/openjdk16_so_warning/jdk/src/hotspot/share/classfile/classLoaderData.cpp:316), pid=68929, tid=68930
# assert(_keep_alive > 0) failed: Invalid keep alive decrement count
#
# JRE version: OpenJDK Runtime Environment (17.0) (slowdebug build 17-internal+0-adhoc.qingfengyy.jdk)
# Java VM: OpenJDK 64-Bit Server VM (slowdebug 17-internal+0-adhoc.qingfengyy.jdk, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0x781087] ClassLoaderData::dec_keep_alive()+0x31
#
# No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /home/qingfeng.yy/openjdk16_so_warning/jdk/build/linux-x86_64-server-slowdebug/images/jdk/bin/hs_err_pid68929.log
OpenJDK 64-Bit Server VM warning: outputStream::do_vsnprintf output truncated -- buffer length is 2000 bytes but 2797 bytes are needed.
#
# If you would like to submit a bug report, please visit:
# https://bugreport.java.com/bugreport/crash.jsp
#
Aborted