X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fdebug%2Fprofiler.cpp;h=c4c880b70241c826d87e7db7ba3598bc8034be84;hp=af1380000639c9698ae333046654b11026929495;hb=20c897ece781e18ba54c41fd68e232ce566a938d;hpb=cac699732d60d05edc73c39075b85f45a91a620a

diff --git a/source/debug/profiler.cpp b/source/debug/profiler.cpp
index af13800..c4c880b 100644
--- a/source/debug/profiler.cpp
+++ b/source/debug/profiler.cpp
@@ -1,13 +1,6 @@
-/* $Id$
-
-This file is part of libmspcore
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
-#include "../core/except.h"
-#include "../time/units.h"
+#include <msp/core/maputils.h>
 #include "profiler.h"
+#include "profilingscope.h"
 
 using namespace std;
 
@@ -24,72 +17,91 @@ void Profiler::set_period(unsigned p)
 	if(p==period)
 		return;
 
-	period=p;
+	period = p;
 	for(map<string, ScopeInfo>::iterator i=scopes.begin(); i!=scopes.end(); ++i)
 	{
-		ScopeInfo &si=i->second;
+		ScopeInfo &si = i->second;
 		if(p==0)
 			si.history.clear();
 		else
-			si.history.assign(period, Time::zero);
-		si.hist_pos=0;
+			si.history.assign(period, CallInfo());
+		si.hist_pos = 0;
+		si.hist_full = false;
 	}
 }
 
-void Profiler::add_scope(const std::string &name)
+void Profiler::add_scope(const string &name)
 {
 	if(!scopes.count(name))
 	{
-		map<string, ScopeInfo>::iterator i=scopes.insert(map<string, ScopeInfo>::value_type(name, ScopeInfo())).first;
+		map<string, ScopeInfo>::iterator i = scopes.insert(map<string, ScopeInfo>::value_type(name, ScopeInfo())).first;
 		i->second.history.resize(period);
 	}
 }
 
 ProfilingScope *Profiler::enter(ProfilingScope *ps)
 {
-	ProfilingScope *old=inner;
-	inner=ps;
+	ProfilingScope *old = inner;
+	inner = ps;
 	return old;
 }
 
-void Profiler::record(const string &scope_name, const string &parent, const Time::TimeDelta &time, const Time::TimeDelta &child_t)
+void Profiler::record(const ProfilingScope &scope)
 {
-	map<string, ScopeInfo>::iterator i=scopes.find(scope_name);
+	map<string, ScopeInfo>::iterator i = scopes.find(scope.get_name());
 	if(i==scopes.end())
 	{
-		i=scopes.insert(map<string, ScopeInfo>::value_type(scope_name, ScopeInfo())).first;
+		i = scopes.insert(map<string, ScopeInfo>::value_type(scope.get_name(), ScopeInfo())).first;
+		i->second.first_call = scope.get_entry_time();
 		i->second.history.resize(period);
 	}
 
-	ScopeInfo &si=i->second;
+	ScopeInfo &si = i->second;
 	++si.calls;
-	++si.called_from[parent];
-	si.total_time+=time;
-	si.self_time+=time-child_t;
+	if(scope.get_parent())
+		++si.called_from[scope.get_parent()->get_name()];
+	si.total_time += scope.get_time_spent();
+	si.self_time += scope.get_time_spent()-scope.get_child_time();
 	if(period)
 	{
-		si.avg_time+=time/period-si.history[si.hist_pos]/period;
-		si.history[si.hist_pos++]=time;
+		si.avg_time += scope.get_time_spent()/period-si.history[si.hist_pos].duration/period;
+
+		CallInfo &ci = si.history[si.hist_pos];
+		Time::TimeStamp old_entry = ci.entry_time;
+		ci.entry_time = scope.get_entry_time();
+		ci.duration = scope.get_time_spent();
+
+		++si.hist_pos;
 		if(si.hist_pos>=period)
-			si.hist_pos-=period;
+			si.hist_pos -= period;
+
+		if(si.hist_full)
+			si.calls_per_sec = period*Time::sec/(scope.get_entry_time()-old_entry);
+		else if(si.hist_pos>1)
+			si.calls_per_sec = (si.hist_pos-1)*Time::sec/(scope.get_entry_time()-si.history.front().entry_time);
+
+		if(si.hist_pos==0)
+			si.hist_full = true;
 	}
 	else
-		si.avg_time=si.total_time/si.calls;
+	{
+		si.avg_time = si.total_time/si.calls;
+		if(si.calls>1)
+			si.calls_per_sec = (si.calls-1)*Time::sec/(scope.get_entry_time()-si.first_call);
+	}
 }
 
-const Profiler::ScopeInfo &Profiler::scope(const string &sn) const
+const Profiler::ScopeInfo &Profiler::get_scope(const string &sn) const
 {
-	map<string, ScopeInfo>::const_iterator i=scopes.find(sn);
-	if(i==scopes.end())
-		throw KeyError("Unknown scope");
-
-	return i->second;
+	return get_item(scopes, sn);
 }
 
 
 Profiler::ScopeInfo::ScopeInfo():
 	calls(0),
-	hist_pos(0)
+	calls_per_sec(0),
+	hist_pos(0),
+	hist_full(false)
 { }
 
 } // namespace Debug