]> git.lizzy.rs Git - dragonfireclient.git/blobdiff - src/profiler.h
Patch built-in Lua to fix miscompile on Android (#12347)
[dragonfireclient.git] / src / profiler.h
index 271ad70c1f1947c0b03dfd575b7ce656a1cb592f..b4a0657f980f154aabbca6e83aaa4fb73e000344 100644 (file)
@@ -17,16 +17,21 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef PROFILER_HEADER
-#define PROFILER_HEADER
+#pragma once
 
-#include "irrlichttypes_bloated.h"
+#include "irrlichttypes.h"
+#include <cassert>
 #include <string>
-#include <jmutex.h>
-#include <jmutexautolock.h>
 #include <map>
+#include <ostream>
+
+#include "threading/mutex_auto_lock.h"
 #include "util/timetaker.h"
-#include "util/numeric.h" // paging()
+#include "util/numeric.h"      // paging()
+
+// Global profiler
+class Profiler;
+extern Profiler *g_profiler;
 
 /*
        Time profiler
@@ -35,121 +40,26 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 class Profiler
 {
 public:
-       Profiler()
-       {
-               m_mutex.Init();
-       }
-
-       void add(const std::string &name, float value)
-       {
-               JMutexAutoLock lock(m_mutex);
-               {
-                       /* No average shall have been used; mark add used as -2 */
-                       std::map<std::string, int>::iterator n = m_avgcounts.find(name);
-                       if(n == m_avgcounts.end())
-                               m_avgcounts[name] = -2;
-                       else{
-                               if(n->second == -1)
-                                       n->second = -2;
-                               assert(n->second == -2);
-                       }
-               }
-               {
-                       std::map<std::string, float>::iterator n = m_data.find(name);
-                       if(n == m_data.end())
-                               m_data[name] = value;
-                       else
-                               n->second += value;
-               }
-       }
+       Profiler();
 
-       void avg(const std::string &name, float value)
-       {
-               JMutexAutoLock lock(m_mutex);
-               {
-                       std::map<std::string, int>::iterator n = m_avgcounts.find(name);
-                       if(n == m_avgcounts.end())
-                               m_avgcounts[name] = 1;
-                       else{
-                               /* No add shall have been used */
-                               assert(n->second != -2);
-                               n->second = (std::max)(n->second, 0) + 1;
-                       }
-               }
-               {
-                       std::map<std::string, float>::iterator n = m_data.find(name);
-                       if(n == m_data.end())
-                               m_data[name] = value;
-                       else
-                               n->second += value;
-               }
-       }
+       void add(const std::string &name, float value);
+       void avg(const std::string &name, float value);
+       void clear();
 
-       void clear()
-       {
-               JMutexAutoLock lock(m_mutex);
-               for(std::map<std::string, float>::iterator
-                               i = m_data.begin();
-                               i != m_data.end(); ++i)
-               {
-                       i->second = 0;
-               }
-               m_avgcounts.clear();
-       }
+       float getValue(const std::string &name) const;
+       int getAvgCount(const std::string &name) const;
+       u64 getElapsedMs() const;
 
-       void print(std::ostream &o)
-       {
-               printPage(o, 1, 1);
-       }
+       typedef std::map<std::string, float> GraphValues;
 
-       void printPage(std::ostream &o, u32 page, u32 pagecount)
-       {
-               JMutexAutoLock lock(m_mutex);
-
-               u32 minindex, maxindex;
-               paging(m_data.size(), page, pagecount, minindex, maxindex);
-
-               for(std::map<std::string, float>::iterator
-                               i = m_data.begin();
-                               i != m_data.end(); ++i)
-               {
-                       if(maxindex == 0)
-                               break;
-                       maxindex--;
-
-                       if(minindex != 0)
-                       {
-                               minindex--;
-                               continue;
-                       }
-
-                       std::string name = i->first;
-                       int avgcount = 1;
-                       std::map<std::string, int>::iterator n = m_avgcounts.find(name);
-                       if(n != m_avgcounts.end()){
-                               if(n->second >= 1)
-                                       avgcount = n->second;
-                       }
-                       o<<"  "<<name<<": ";
-                       s32 clampsize = 40;
-                       s32 space = clampsize - name.size();
-                       for(s32 j=0; j<space; j++)
-                       {
-                               if(j%2 == 0 && j < space - 1)
-                                       o<<"-";
-                               else
-                                       o<<" ";
-                       }
-                       o<<(i->second / avgcount);
-                       o<<std::endl;
-               }
-       }
+       // Returns the line count
+       int print(std::ostream &o, u32 page = 1, u32 pagecount = 1);
+       void getPage(GraphValues &o, u32 page, u32 pagecount);
 
-       typedef std::map<std::string, float> GraphValues;
 
        void graphAdd(const std::string &id, float value)
        {
-               JMutexAutoLock lock(m_mutex);
+               MutexAutoLock lock(m_mutex);
                std::map<std::string, float>::iterator i =
                                m_graphvalues.find(id);
                if(i == m_graphvalues.end())
@@ -159,16 +69,24 @@ class Profiler
        }
        void graphGet(GraphValues &result)
        {
-               JMutexAutoLock lock(m_mutex);
+               MutexAutoLock lock(m_mutex);
                result = m_graphvalues;
                m_graphvalues.clear();
        }
 
+       void remove(const std::string& name)
+       {
+               MutexAutoLock lock(m_mutex);
+               m_avgcounts.erase(name);
+               m_data.erase(name);
+       }
+
 private:
-       JMutex m_mutex;
+       std::mutex m_mutex;
        std::map<std::string, float> m_data;
        std::map<std::string, int> m_avgcounts;
        std::map<std::string, float> m_graphvalues;
+       u64 m_start_time;
 };
 
 enum ScopeProfilerType{
@@ -181,54 +99,11 @@ class ScopeProfiler
 {
 public:
        ScopeProfiler(Profiler *profiler, const std::string &name,
-                       enum ScopeProfilerType type = SPT_ADD):
-               m_profiler(profiler),
-               m_name(name),
-               m_timer(NULL),
-               m_type(type)
-       {
-               if(m_profiler)
-                       m_timer = new TimeTaker(m_name.c_str());
-       }
-       // name is copied
-       ScopeProfiler(Profiler *profiler, const char *name,
-                       enum ScopeProfilerType type = SPT_ADD):
-               m_profiler(profiler),
-               m_name(name),
-               m_timer(NULL),
-               m_type(type)
-       {
-               if(m_profiler)
-                       m_timer = new TimeTaker(m_name.c_str());
-       }
-       ~ScopeProfiler()
-       {
-               if(m_timer)
-               {
-                       float duration_ms = m_timer->stop(true);
-                       float duration = duration_ms / 1000.0;
-                       if(m_profiler){
-                               switch(m_type){
-                               case SPT_ADD:
-                                       m_profiler->add(m_name, duration);
-                                       break;
-                               case SPT_AVG:
-                                       m_profiler->avg(m_name, duration);
-                                       break;
-                               case SPT_GRAPH_ADD:
-                                       m_profiler->graphAdd(m_name, duration);
-                                       break;
-                               }
-                       }
-                       delete m_timer;
-               }
-       }
+                       ScopeProfilerType type = SPT_ADD);
+       ~ScopeProfiler();
 private:
-       Profiler *m_profiler;
+       Profiler *m_profiler = nullptr;
        std::string m_name;
-       TimeTaker *m_timer;
+       TimeTaker *m_timer = nullptr;
        enum ScopeProfilerType m_type;
 };
-
-#endif
-