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author | serxa <serxa@yandex-team.ru> | 2022-02-10 16:49:08 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:49:08 +0300 |
commit | e5d4696304c6689379ac7ce334512404d4b7836c (patch) | |
tree | 5d5cb817648f650d76cf1076100726fd9b8448e8 /library/cpp/lwtrace/example5/lwtrace_example5.cpp | |
parent | d6d7db348c2cc64e71243cab9940ee6778f4317d (diff) | |
download | ydb-e5d4696304c6689379ac7ce334512404d4b7836c.tar.gz |
Restoring authorship annotation for <serxa@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'library/cpp/lwtrace/example5/lwtrace_example5.cpp')
-rw-r--r-- | library/cpp/lwtrace/example5/lwtrace_example5.cpp | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/library/cpp/lwtrace/example5/lwtrace_example5.cpp b/library/cpp/lwtrace/example5/lwtrace_example5.cpp index 3a5e3def30..1c324473c2 100644 --- a/library/cpp/lwtrace/example5/lwtrace_example5.cpp +++ b/library/cpp/lwtrace/example5/lwtrace_example5.cpp @@ -1,30 +1,30 @@ #include <library/cpp/lwtrace/all.h> #include <library/cpp/lwtrace/lwprobe.h> - -template <ui64 N> -ui64 Fact() { + +template <ui64 N> +ui64 Fact() { ui64 result = N * Fact<N - 1>(); - + #ifndef LWTRACE_DISABLE - // Note that probe is create on the first pass - // LWTRACE_DECLARE_PROVIDER and LWTRACE_DEFINE_PROVIDER are not needed - // (Provider is created implicitly) - static NLWTrace::TLWProbe<ui64> factProbe( - "LWTRACE_EXAMPLE_PROVIDER", "FactProbe_" + ToString(N), {}, {"result"}); - - LWPROBE_OBJ(factProbe, result); + // Note that probe is create on the first pass + // LWTRACE_DECLARE_PROVIDER and LWTRACE_DEFINE_PROVIDER are not needed + // (Provider is created implicitly) + static NLWTrace::TLWProbe<ui64> factProbe( + "LWTRACE_EXAMPLE_PROVIDER", "FactProbe_" + ToString(N), {}, {"result"}); + + LWPROBE_OBJ(factProbe, result); #endif // LWTRACE_DISABLE - return result; -} - -template <> -ui64 Fact<0>() { - return 1; -} - -int main() { + return result; +} + +template <> +ui64 Fact<0>() { + return 1; +} + +int main() { Fact<6>(); // First run is required to create probes we can use later in trace query - NLWTrace::StartLwtraceFromEnv(); // parse trace query and create trace session + NLWTrace::StartLwtraceFromEnv(); // parse trace query and create trace session Cout << Fact<6>() << Endl; // actually trigger probes - return 0; -} + return 0; +} |