Restoring authorship annotation for <serxa@yandex-team.ru>. Commit 1 of 2.

1 files changed, 82 insertions, 82 deletions

diff --git a/library/cpp/lwtrace/perf.cpp b/library/cpp/lwtrace/perf.cpp
index 03b68586ea..b3f109c1be 100644
--- a/library/cpp/lwtrace/perf.cpp
+++ b/library/cpp/lwtrace/perf.cpp
@@ -1,84 +1,84 @@
-#include "perf.h"
-
+#include "perf.h" 
+ 
 #include "probes.h"
 
-#include <util/system/datetime.h>
-#include <util/system/hp_timer.h>
-
-namespace NLWTrace {
-    LWTRACE_USING(LWTRACE_INTERNAL_PROVIDER);
-
-    TCpuTracker::TCpuTracker()
-        : MinReportPeriod(NHPTimer::GetCyclesPerSecond())
-    {
-        ResetStats();
-    }
-
-    void TCpuTracker::Enter() {
-        LastTs = GetCycleCount();
-    }
-
-    void TCpuTracker::Exit(const TProbe* probe) {
-        ui64 exitTs = GetCycleCount();
-        if (exitTs < LastTs) {
-            return; // probably TSC was reset
-        }
-        ui64 cycles = exitTs - LastTs;
-        LastTs = exitTs;
-
-        AddStats(probe, cycles);
-    }
-
-    void TCpuTracker::AddStats(const TProbe* probe, ui64 cycles) {
-        if (MaxCycles < cycles) {
-            MaxProbe = probe;
-            MaxCycles = cycles;
-        }
-        if (MinCycles > cycles) {
-            MinCycles = cycles;
-        }
-        ProbeCycles += cycles;
-        Count++;
-
-        if (LastTs - LastReportTs > MinReportPeriod) {
-            Report();
-        }
-    }
-
-    void TCpuTracker::ResetStats() {
-        MaxCycles = 0;
-        MaxProbe = nullptr;
-        MinCycles = ui64(-1);
-        ProbeCycles = 0;
-        Count = 0;
-    }
-
-    void TCpuTracker::Report() {
-        if (!Reporting) {
-            Reporting = true;
-            ReportNotReentrant();
-            Reporting = false;
-        }
-    }
-
-    void TCpuTracker::ReportNotReentrant() {
-        if (LastReportTs && Count > 0 && LastTs > LastReportTs) {
-            ui64 reportPeriod = LastTs - LastReportTs;
-            double share = double(ProbeCycles) / reportPeriod;
-            double minMs = MilliSeconds(MinCycles);
-            double maxMs = MilliSeconds(MaxCycles);
-            double avgMs = MilliSeconds(ProbeCycles) / Count;
-            LastReportTs = LastTs;
-            ResetStats();
-            LWPROBE(PerfReport, share, minMs, maxMs, avgMs);
-        } else {
-            LastReportTs = LastTs;
-            ResetStats();
-        }
-    }
-
-    double TCpuTracker::MilliSeconds(ui64 cycles) {
-        return NHPTimer::GetSeconds(cycles) * 1000.0;
-    }
-
-}
+#include <util/system/datetime.h> 
+#include <util/system/hp_timer.h> 
+ 
+namespace NLWTrace { 
+    LWTRACE_USING(LWTRACE_INTERNAL_PROVIDER); 
+ 
+    TCpuTracker::TCpuTracker() 
+        : MinReportPeriod(NHPTimer::GetCyclesPerSecond()) 
+    { 
+        ResetStats(); 
+    } 
+ 
+    void TCpuTracker::Enter() { 
+        LastTs = GetCycleCount(); 
+    } 
+ 
+    void TCpuTracker::Exit(const TProbe* probe) { 
+        ui64 exitTs = GetCycleCount(); 
+        if (exitTs < LastTs) { 
+            return; // probably TSC was reset 
+        } 
+        ui64 cycles = exitTs - LastTs; 
+        LastTs = exitTs; 
+ 
+        AddStats(probe, cycles); 
+    } 
+ 
+    void TCpuTracker::AddStats(const TProbe* probe, ui64 cycles) { 
+        if (MaxCycles < cycles) { 
+            MaxProbe = probe; 
+            MaxCycles = cycles; 
+        } 
+        if (MinCycles > cycles) { 
+            MinCycles = cycles; 
+        } 
+        ProbeCycles += cycles; 
+        Count++; 
+ 
+        if (LastTs - LastReportTs > MinReportPeriod) { 
+            Report(); 
+        } 
+    } 
+ 
+    void TCpuTracker::ResetStats() { 
+        MaxCycles = 0; 
+        MaxProbe = nullptr; 
+        MinCycles = ui64(-1); 
+        ProbeCycles = 0; 
+        Count = 0; 
+    } 
+ 
+    void TCpuTracker::Report() { 
+        if (!Reporting) { 
+            Reporting = true; 
+            ReportNotReentrant(); 
+            Reporting = false; 
+        } 
+    } 
+ 
+    void TCpuTracker::ReportNotReentrant() { 
+        if (LastReportTs && Count > 0 && LastTs > LastReportTs) { 
+            ui64 reportPeriod = LastTs - LastReportTs; 
+            double share = double(ProbeCycles) / reportPeriod; 
+            double minMs = MilliSeconds(MinCycles); 
+            double maxMs = MilliSeconds(MaxCycles); 
+            double avgMs = MilliSeconds(ProbeCycles) / Count; 
+            LastReportTs = LastTs; 
+            ResetStats(); 
+            LWPROBE(PerfReport, share, minMs, maxMs, avgMs); 
+        } else { 
+            LastReportTs = LastTs; 
+            ResetStats(); 
+        } 
+    } 
+ 
+    double TCpuTracker::MilliSeconds(ui64 cycles) { 
+        return NHPTimer::GetSeconds(cycles) * 1000.0; 
+    } 
+ 
+}