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author | Tor Lillqvist <tml@collabora.com> | 2021-06-29 15:03:23 +0300 |
---|---|---|
committer | Miklos Vajna <vmiklos@collabora.com> | 2021-07-15 12:16:46 +0200 |
commit | 794b68bb1bbe80717c530530358799c6a4d598c0 (patch) | |
tree | f1e84f546ea36ecab98e8ba6fcb4ffe945240d30 | |
parent | The Chrome Trace Event viewer doesn't support nested async events (diff) | |
download | core-794b68bb1bbe80717c530530358799c6a4d598c0.tar.gz core-794b68bb1bbe80717c530530358799c6a4d598c0.zip |
Enable flushing accumulated Trace Events when their number reaches a limit
Change-Id: I99ecf56b0faa5c444dbe9e22b8cce035f240c35c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/118119
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/118932
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
-rw-r--r-- | comphelper/source/misc/traceevent.cxx | 16 | ||||
-rw-r--r-- | include/comphelper/traceevent.hxx | 4 |
2 files changed, 20 insertions, 0 deletions
diff --git a/comphelper/source/misc/traceevent.cxx b/comphelper/source/misc/traceevent.cxx index 5f0ddcc18d39..4fc4410615b4 100644 --- a/comphelper/source/misc/traceevent.cxx +++ b/comphelper/source/misc/traceevent.cxx @@ -24,6 +24,10 @@ std::atomic<bool> TraceEvent::s_bRecording = (getenv("TRACE_EVENT_RECORDING") != #else std::atomic<bool> TraceEvent::s_bRecording = false; #endif + +std::size_t TraceEvent::s_nBufferSize = 0; +void (*TraceEvent::s_pBufferFullCallback)() = nullptr; + int AsyncEvent::s_nIdCounter = 0; int ProfileZone::s_nNesting = 0; @@ -38,6 +42,12 @@ void TraceEvent::addRecording(const OUString& sObject) osl::MutexGuard aGuard(g_aMutex); g_aRecording.emplace_back(sObject); + + if (s_nBufferSize > 0 && g_aRecording.size() >= s_nBufferSize) + { + if (s_pBufferFullCallback != nullptr) + (*s_pBufferFullCallback)(); + } } void TraceEvent::addInstantEvent(const char* sName, const std::map<OUString, OUString>& args) @@ -72,6 +82,12 @@ void TraceEvent::startRecording() void TraceEvent::stopRecording() { s_bRecording = false; } +void TraceEvent::setBufferSizeAndCallback(std::size_t bufferSize, void (*bufferFullCallback)()) +{ + s_nBufferSize = bufferSize; + s_pBufferFullCallback = bufferFullCallback; +} + std::vector<OUString> TraceEvent::getEventVectorAndClear() { bool bRecording; diff --git a/include/comphelper/traceevent.hxx b/include/comphelper/traceevent.hxx index 7d6993dc79c9..f6b512fdebd5 100644 --- a/include/comphelper/traceevent.hxx +++ b/include/comphelper/traceevent.hxx @@ -43,6 +43,9 @@ private: return -1; } + static std::size_t s_nBufferSize; + static void (*s_pBufferFullCallback)(); + protected: static std::atomic<bool> s_bRecording; // true during recording @@ -99,6 +102,7 @@ public: static void startRecording(); static void stopRecording(); + static void setBufferSizeAndCallback(std::size_t bufferSize, void (*bufferFullCallback)()); static std::vector<OUString> getEventVectorAndClear(); |