Cannot resolve method 'ofVirtual' in 'Thread'

[Sartner]

From demo/fiber/mysql_sync_stress_demo

I can found 'Thread.ofVirtual()' method in project src, but can't found in Kona-8 installed with sdkman.

OS Version: mac m1 14.1.2

Kona Version: installed by sdkman
openjdk version "1.8.0_392"
OpenJDK Runtime Environment (Tencent Kona 8.0.16) (build 1.8.0_392-b1)
OpenJDK 64-Bit Server VM (Tencent Kona 8.0.16) (build 25.392-b1, mixed mode)

❯ sdk use java 8.0.392-kona
❯ java -version
openjdk version "1.8.0_392"
OpenJDK Runtime Environment (Tencent Kona 8.0.16) (build 1.8.0_392-b1)
OpenJDK 64-Bit Server VM (Tencent Kona 8.0.16) (build 25.392-b1, mixed mode)
❯ cd ~/Downloads/TencentKona-8-KonaFiber/demo/fiber/mysql_sync_stress_demo
❯ mvn compile
[INFO] Scanning for projects...
[INFO]
[INFO] -----------------------< org.example:mysql-demo >-----------------------
[INFO] Building mysql-demo 1.0-SNAPSHOT
[INFO]   from pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- resources:3.3.1:resources (default-resources) @ mysql-demo ---
[INFO] skip non existing resourceDirectory /Users/Sartner/Downloads/TencentKona-8-KonaFiber/demo/fiber/mysql_sync_stress_demo/src/main/resource
[INFO]
[INFO] --- compiler:3.11.0:compile (default-compile) @ mysql-demo ---
[INFO] Changes detected - recompiling the module! :source
[INFO] Compiling 3 source files with javac [debug target 1.8] to target/classes
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] /Users/Sartner/Downloads/TencentKona-8-KonaFiber/demo/fiber/mysql_sync_stress_demo/src/main/java/SyncDatabaseDemo.java:[191,29] 找不到符号
  符号:   方法 ofVirtual()
  位置: 类 java.lang.Thread
[ERROR] /Users/Sartner/Downloads/TencentKona-8-KonaFiber/demo/fiber/mysql_sync_stress_demo/src/main/java/SyncDatabaseDemo.java:[193,29] 找不到符号
  符号:   方法 ofPlatform()
  位置: 类 java.lang.Thread
[INFO] 2 errors
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  0.740 s
[INFO] Finished at: 2023-12-26T21:57:54+08:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.11.0:compile (default-compile) on project mysql-demo: Compilation failure: Compilation failure:
[ERROR] /Users/Sartner/Downloads/TencentKona-8-KonaFiber/demo/fiber/mysql_sync_stress_demo/src/main/java/SyncDatabaseDemo.java:[191,29] 找不到符号
[ERROR]   符号:   方法 ofVirtual()
[ERROR]   位置: 类 java.lang.Thread
[ERROR] /Users/Sartner/Downloads/TencentKona-8-KonaFiber/demo/fiber/mysql_sync_stress_demo/src/main/java/SyncDatabaseDemo.java:[193,29] 找不到符号
[ERROR]   符号:   方法 ofPlatform()
[ERROR]   位置: 类 java.lang.Thread
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
❯ mvn compile -Duser.language=en
[INFO] Scanning for projects...
[INFO]
[INFO] -----------------------< org.example:mysql-demo >-----------------------
[INFO] Building mysql-demo 1.0-SNAPSHOT
[INFO]   from pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- resources:3.3.1:resources (default-resources) @ mysql-demo ---
[INFO] skip non existing resourceDirectory /Users/Sartner/Downloads/TencentKona-8-KonaFiber/demo/fiber/mysql_sync_stress_demo/src/main/resource
[INFO]
[INFO] --- compiler:3.11.0:compile (default-compile) @ mysql-demo ---
[INFO] Changes detected - recompiling the module! :source
[INFO] Compiling 3 source files with javac [debug target 1.8] to target/classes
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] /Users/Sartner/Downloads/TencentKona-8-KonaFiber/demo/fiber/mysql_sync_stress_demo/src/main/java/SyncDatabaseDemo.java:[191,29] 找不到符号
  符号:   方法 ofVirtual()
  位置: 类 java.lang.Thread
[ERROR] /Users/Sartner/Downloads/TencentKona-8-KonaFiber/demo/fiber/mysql_sync_stress_demo/src/main/java/SyncDatabaseDemo.java:[193,29] 找不到符号
  符号:   方法 ofPlatform()
  位置: 类 java.lang.Thread
[INFO] 2 errors
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  0.594 s
[INFO] Finished at: 2023-12-26T21:58:25+08:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.11.0:compile (default-compile) on project mysql-demo: Compilation failure: Compilation failure:
[ERROR] /Users/Sartner/Downloads/TencentKona-8-KonaFiber/demo/fiber/mysql_sync_stress_demo/src/main/java/SyncDatabaseDemo.java:[191,29] 找不到符号
[ERROR]   符号:   方法 ofVirtual()
[ERROR]   位置: 类 java.lang.Thread
[ERROR] /Users/Sartner/Downloads/TencentKona-8-KonaFiber/demo/fiber/mysql_sync_stress_demo/src/main/java/SyncDatabaseDemo.java:[193,29] 找不到符号
[ERROR]   符号:   方法 ofPlatform()
[ERROR]   位置: 类 java.lang.Thread
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException

[johnshajiang]

SDKMAN doesn't care Kona JDK Fiber releases.
You need to download them by manual, e.g.
https://github.com/Tencent/TencentKona-8/releases/tag/Fiber-8.0.13-GA