A script reports the following:
## packages for jdk.attach: com.sun.tools.attach com.sun.tools.attach.spi
no @since in open/src/jdk.attach/share/classes/com/sun/tools/attach/AgentInitializationException.java
no @since in open/src/jdk.attach/share/classes/com/sun/tools/attach/AgentLoadException.java
no @since in open/src/jdk.attach/share/classes/com/sun/tools/attach/AttachNotSupportedException.java
no @since in open/src/jdk.attach/share/classes/com/sun/tools/attach/AttachPermission.java
found: 4
missing: 4
## packages for jdk.attach: com.sun.tools.attach com.sun.tools.attach.spi
no @since in open/src/jdk.attach/share/classes/com/sun/tools/attach/AgentInitializationException.java
no @since in open/src/jdk.attach/share/classes/com/sun/tools/attach/AgentLoadException.java
no @since in open/src/jdk.attach/share/classes/com/sun/tools/attach/AttachNotSupportedException.java
no @since in open/src/jdk.attach/share/classes/com/sun/tools/attach/AttachPermission.java
found: 4
missing: 4