[Libreoffice-commits] core.git: comphelper/source include/comphelper

[Tor Lillqvist (via logerrit)]

 comphelper/source/misc/traceevent.cxx |   16 ++++++++++++++++
 include/comphelper/traceevent.hxx     |    4 ++++
 2 files changed, 20 insertions(+)

New commits:
commit 09e89e7282a032c4cb944a66c0ddf199b9aa4a0b
Author:     Tor Lillqvist <t...@collabora.com>
AuthorDate: Tue Jun 29 15:03:23 2021 +0300
Commit:     Tor Lillqvist <t...@collabora.com>
CommitDate: Tue Jun 29 16:01:53 2021 +0200

    Enable flushing accumulated Trace Events when their number reaches a limit
    
    Change-Id: I99ecf56b0faa5c444dbe9e22b8cce035f240c35c
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/118088
    Tested-by: Jenkins
    Reviewed-by: Tor Lillqvist <t...@collabora.com>

diff --git a/comphelper/source/misc/traceevent.cxx 
b/comphelper/source/misc/traceevent.cxx
index 793fea6cdb0e..c379bbb97f7e 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 3c8bedfe8dec..044d1686b35e 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();
 
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