diff options
Diffstat (limited to 'tapsets.cxx')
| -rw-r--r-- | tapsets.cxx | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tapsets.cxx b/tapsets.cxx index 54388f5b..eb66f2bc 100644 --- a/tapsets.cxx +++ b/tapsets.cxx @@ -5419,6 +5419,13 @@ all_session_groups(systemtap_session& s) { vector<derived_probe_group*> g; #define DOONE(x) if (s. x##_derived_probes) g.push_back (s. x##_derived_probes) + + // Note that order *is* important here. We want to make sure we + // register (actually run) begin probes before any other probe type + // is run. Similarly, when unregistering probes, we want to + // unregister (actually run) end probes after every other probe type + // has be unregistered. To do the latter, + // c_unparser::emit_module_exit() will run this list backwards. DOONE(be); DOONE(dwarf); DOONE(timer); |