https://docs.oracle.com/javase/jp/15/docs/api/jdk.dynalink/jdk/dynalink/support/AbstractRelinkableCallSite.html
AbstractRelinkableCallSite (Java SE 15 & JDK 15)
declaration: module: jdk.dynalink, package: jdk.dynalink.support, class: AbstractRelinkableCallSite
java sejdk