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(parent: 8bda649) | patch
Simplify dead_stmtexpr_remover
authorJosh Stone <jistone@redhat.com>
Wed, 11 Feb 2009 02:29:55 +0000 (18:29 -0800)
committerJosh Stone <jistone@redhat.com>
Wed, 11 Feb 2009 02:29:55 +0000 (18:29 -0800)
commit1cd151d5b9e1fd46590d5e4c3473a86ea9bbe043
tree1a9644eeed37df7d16c81a57dd7a8b5c4cf7ab6atree
parent8bda649876b523f7733aa547ff86924a90f0e57bcommit | diff
Simplify dead_stmtexpr_remover

* staptree.h (update_visitor::require): Add a clearok parameter for
optimizing traversers to signal that they're ready for NULL back.
* elaborate.cxx (dead_stmtexpr_remover): Convert to an update_visitor.
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systemtap: system-wide probe/trace tool
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