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authorfche <fche>2006-06-02 18:09:29 +0000
committerfche <fche>2006-06-02 18:09:29 +0000
commit6e3347a9815f4a457b6393a22f21b6f2c6b588af (patch)
tree601c0606344da1c306fe96ee32a264a29c42b5a0 /staptree.cxx
parent988b22347d6598de909457326d9a7a470e3f631c (diff)
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2006-06-02 Frank Ch. Eigler <fche@elastic.org>
PR 2645. * stapprobes.5.in: Document "?" probe point suffix. * parse.cxx (parse_probe_point): Recognize "?" optional suffix. * elaborate.cxx (derive_probes): Observe probe_point->optional. * staptree.h, staptree.cxx: Corresponding changes. * tapsets.cxx (never_derived_probe, never_builder): New classes. (register_standard_tapsets): Support "never" probe point. * testsuite/buildok/six.stp, parseok/five.stp: Modifed tests. * translate.cxx (emit_module_init): Format "-t" (benchmarking) cycle-time reports similarly to "-v" (verbose) times.
Diffstat (limited to 'staptree.cxx')
-rw-r--r--staptree.cxx6
1 files changed, 4 insertions, 2 deletions
diff --git a/staptree.cxx b/staptree.cxx
index 5ccbc26b..5b9798df 100644
--- a/staptree.cxx
+++ b/staptree.cxx
@@ -102,12 +102,12 @@ symboldecl::~symboldecl ()
probe_point::probe_point (std::vector<component*> const & comps,
const token * t):
- components(comps), tok(t)
+ components(comps), tok(t), optional (false)
{
}
probe_point::probe_point ():
- tok (0)
+ tok (0), optional (false)
{
}
@@ -867,6 +867,8 @@ void probe_point::print (ostream& o) const
if (c->arg)
o << "(" << *c->arg << ")";
}
+ if (optional)
+ o << "?";
}