diff options
| author | Hatem ElKharashy <hatem.elkharashy@qt.io> | 2023-04-11 12:24:26 +0300 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2023-04-25 23:39:06 +0000 |
| commit | 81caae1ddc212747dbe4e891a568cefd86f6355d (patch) | |
| tree | f34473f9975ce68bf9e8970c6f3aeb943ab94948 | |
| parent | d3b44686c70ec6058decbb866ee2d2291653e7a1 (diff) | |
| download | qtbase-81caae1ddc212747dbe4e891a568cefd86f6355d.tar.gz | |
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
Change-Id: I30e7049d9eda1141298145897df372213145c1b4
Reviewed-by: Antti Määttä <antti.maatta@qt.io>
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
(cherry picked from commit c10c66e552e3ab19758709e84bac187cda27962c)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
| -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; } |