use B;

sub B::exec_ENDs {
  my $pkg = caller;

  $_->object_2svref->()
    for grep { $_->GV->STASH->NAME eq $pkg } B::end_av->ARRAY;
}

{
  package foo;

  sub pretend_to_leave {
    B->exec_ENDs();
    print "I'll go get my coat ...\n";
  }

  END { print "... another END block\n"   }
  END { print "foo: this will be followed by " }
}

foo->pretend_to_leave();

END { print "main: Right, I'm outta here\n" }

__output__

foo: this will be followed by ... another END block
I'll go get my coat ...
main: Right, I'm outta here
foo: this will be followed by ... another END block