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feat(callgrind): add CALLGRIND_ADD_DESC client request #43

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Merged
lvaroqui merged 1 commit into from
Oct 5, 2026
Merged

feat(callgrind): add CALLGRIND_ADD_DESC client request #43

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2 changes: 2 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -158,6 +158,8 @@
/callgrind/tests/callgrind.out.*
/callgrind/tests/vgcore.*
/callgrind/tests/clreq
/callgrind/tests/register_desc
/callgrind/tests/register_desc_threads
/callgrind/tests/simwork
/callgrind/tests/threads
/callgrind/tests/inline-samefile
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11 changes: 10 additions & 1 deletion callgrind/callgrind.h
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,8 @@ typedef
VG_USERREQ__DUMP_STATS_AT,
VG_USERREQ__START_INSTRUMENTATION,
VG_USERREQ__STOP_INSTRUMENTATION,
VG_USERREQ__ADD_OBJ_SKIP
VG_USERREQ__ADD_OBJ_SKIP,
VG_USERREQ__ADD_DESC
} Vg_CallgrindClientRequest;

/* Dump current state of cost centers, and zero them afterwards */
Expand Down Expand Up @@ -133,4 +134,12 @@ typedef
VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__ADD_OBJ_SKIP, \
path, 0, 0, 0, 0)

/* Attach a "desc: <desc>" line to the header of the next dumped part, without
dumping. Use the "<key>: <value>" form other desc lines follow. Line breaks
in desc are written as spaces. Lines registered after the last dump are
dropped if the process exits or execs before dumping again. */
#define CALLGRIND_ADD_DESC(desc) \
VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__ADD_DESC, \
desc, 0, 0, 0, 0)

#endif /* __CALLGRIND_H */
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