public static final class StandardTags.RootTag extends Tag
Frame.getArguments()
into frame slots, it should do it here for the instrumentation
to work correctly. As a result, local scope might be incomplete for instruments, as the
prolog does not run before this node is entered and epilog may do destructions before this
node is exited.
Use case descriptions:
identifier
"ROOT"
. A node tagged
with StandardTags.RootTag
must provide a source section
, if its
root node provides a source section.
If the a node tagged with root
returns a non null
value then it
must be an interop value. There are assertions in place verifying this when Java assertions
are enabled (-ea).
Tag.Identifier