BIND 10 trac2089, created. 55dfd7fb67f82dcecaecc17d43eb359b3ba069c2 [2089] store subtreerootness in node flags

[BIND 10 source code commits]

The branch, trac2089 has been created
        at  55dfd7fb67f82dcecaecc17d43eb359b3ba069c2 (commit)

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commit 55dfd7fb67f82dcecaecc17d43eb359b3ba069c2
Author: Jelte Jansen <jelte at isc.org>
Date:   Tue Jul 17 12:03:00 2012 +0200

    [2089] store subtreerootness in node flags

commit 910cf62a8db33a19d5b8ed08ff7a46a69be190bf
Author: Jelte Jansen <jelte at isc.org>
Date:   Tue Jul 17 10:53:05 2012 +0200

    [2089] add isSubTreeRoot helper method to rbnode
    
    currently it uses the property that the parent of a subtreeroot is a null node

commit ebbb43bdefff8a35cc4563b65d668b9e3148cba9
Author: Jelte Jansen <jelte at isc.org>
Date:   Tue Jul 17 10:27:52 2012 +0200

    [2089] make tree dump in rbtree test multiline

commit 533199233845c14a9f056001bb7500a773d6298a
Author: Jelte Jansen <jelte at isc.org>
Date:   Mon Jul 16 16:37:36 2012 +0200

    [2089] remove old RBNode::color_ member

commit 32f3223e53d1a746a86323184a9225d99624afd3
Author: Jelte Jansen <jelte at isc.org>
Date:   Mon Jul 16 16:30:13 2012 +0200

    [2089] use FLAG_RED instead of color_

commit f3bad8455112c29086cdb3e89bcf990722373e28
Author: Jelte Jansen <jelte at isc.org>
Date:   Mon Jul 16 15:17:01 2012 +0200

    [2089] make method for rbtree get/set node color

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