diff options
| author | Hatem ElKharashy <hatem.elkharashy@qt.io> | 2023-04-11 12:24:26 +0300 |
|---|---|---|
| committer | Hatem ElKharashy <hatem.elkharashy@qt.io> | 2023-04-25 20:57:43 +0000 |
| commit | c10c66e552e3ab19758709e84bac187cda27962c (patch) | |
| tree | 84eab0095e343853fb22cefa79e2317f5f075358 | |
| parent | 21e411687428d05655b8db2634466384fa35cc03 (diff) | |
Support float_type arrays when using lttng
lttng ctf_array does not support float types which
causes compilation error when a float type is passed
to the function. A solution is to pass the array
elements one by one to TP_FIELDS.
Fixes: QTBUG-112761
Pick-to: 6.5
Change-Id: I30e7049d9eda1141298145897df372213145c1b4
Reviewed-by: Antti Määttä <antti.maatta@qt.io>
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
| -rw-r--r-- | src/tools/tracegen/lttng.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/tools/tracegen/lttng.cpp b/src/tools/tracegen/lttng.cpp index b812682217..ff94bba3f3 100644 --- a/src/tools/tracegen/lttng.cpp +++ b/src/tools/tracegen/lttng.cpp @@ -20,8 +20,19 @@ static void writeCtfMacro(QTextStream &stream, const Provider &provider, const T const int arrayLen = field.arrayLen; if (arrayLen > 0) { - stream << "ctf_array(" <<paramType << ", " - << name << ", " << name << ", " << arrayLen << ")"; + if (paramType == QStringLiteral("double") || paramType == QStringLiteral("float")) { + const char *newline = nullptr; + for (int i = 0; i < arrayLen; i++) { + stream << newline; + stream << "ctf_float(" <<paramType << ", " << name << "_" << QString::number(i) << ", " + << name << "[" << QString::number(i) << "]" << ")"; + newline = "\n "; + } + + } else { + stream << "ctf_array(" <<paramType << ", " + << name << ", " << name << ", " << arrayLen << ")"; + } return; } |