forked from 0ad/0ad
Ykkrosh
5d764f1435
Make some parts of logger and console thread-safe. Simplify console: remove special commands; remove prefix for script commands. Remove LOG_ONCE, to simplify logger. Change some code to use the new logger interface. Fix OOS when revealing map. Clean up some formatting. This was SVN commit r8511.
204 lines
5.2 KiB
C++
204 lines
5.2 KiB
C++
/* Copyright (C) 2009 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* GPG3-style hierarchical profiler
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*/
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#ifndef INCLUDED_PROFILE
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#define INCLUDED_PROFILE
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#include <vector>
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#include <map>
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#include "Singleton.h"
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#include "ps/ThreadUtil.h"
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#define PROFILE_AMORTIZE
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#define PROFILE_AMORTIZE_FRAMES 50
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class CProfileManager;
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class CProfileNodeTable;
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class CStr8;
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class CStrW;
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class CProfileNode
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{
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friend class CProfileManager;
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friend class CProfileNodeTable;
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const char* name;
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int calls_total;
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int calls_frame_current;
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#ifdef PROFILE_AMORTIZE
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int calls_frame_buffer[PROFILE_AMORTIZE_FRAMES];
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int* calls_frame_last;
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float calls_frame_amortized;
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#else
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int calls_frame_last;
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#endif
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double time_total;
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double time_frame_current;
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#ifdef PROFILE_AMORTIZE
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double time_frame_buffer[PROFILE_AMORTIZE_FRAMES];
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double* time_frame_last;
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double time_frame_amortized;
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#else
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double time_frame_last;
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#endif
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long mallocs_total;
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long mallocs_frame_current;
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long mallocs_frame_last;
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double start;
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long start_mallocs;
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int recursion;
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CProfileNode* parent;
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std::vector<CProfileNode*> children;
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std::vector<CProfileNode*> script_children;
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CProfileNodeTable* display_table;
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public:
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typedef std::vector<CProfileNode*>::iterator profile_iterator;
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typedef std::vector<CProfileNode*>::const_iterator const_profile_iterator;
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CProfileNode( const char* name, CProfileNode* parent );
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~CProfileNode();
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const char* GetName() const { return( name ); }
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int GetCalls() const { return( calls_total ); }
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double GetTime() const { return( time_total ); }
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#ifdef PROFILE_AMORTIZE
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float GetFrameCalls() const { return( calls_frame_amortized / PROFILE_AMORTIZE_FRAMES ); }
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double GetFrameTime() const { return( time_frame_amortized / PROFILE_AMORTIZE_FRAMES ); }
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#else
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int GetFrameCalls() const { return( calls_frame_last ); }
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double GetFrameTime() const { return( time_frame_last ); }
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#endif
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long GetFrameMallocs() const { return( mallocs_frame_last ); }
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const CProfileNode* GetChild( const char* name ) const;
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const CProfileNode* GetScriptChild( const char* name ) const;
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const std::vector<CProfileNode*>* GetChildren() const { return( &children ); }
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const std::vector<CProfileNode*>* GetScriptChildren() const { return( &script_children ); }
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bool CanExpand();
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CProfileNode* GetChild( const char* name );
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CProfileNode* GetScriptChild( const char* name );
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CProfileNode* GetParent() const { return( parent ); }
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// Resets timing information for this node and all its children
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void Reset();
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// Resets frame timings for this node and all its children
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void Frame();
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// Enters the node
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void Call();
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// Leaves the node. Returns true if the node has actually been left
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bool Return();
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};
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class CProfileManager : public Singleton<CProfileManager>
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{
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CProfileNode* root;
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CProfileNode* current;
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double start;
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double frame_start;
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long start_mallocs;
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long frame_start_mallocs;
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std::map<CStr8, const char*> m_internedStrings;
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public:
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CProfileManager();
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~CProfileManager();
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// Begins timing for a named subsection
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void Start( const char* name );
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void StartScript( const char* name );
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// Ends timing for the current subsection
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void Stop();
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// Resets all timing information
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void Reset();
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// Resets frame timing information
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void Frame();
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// Resets absolutely everything
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void StructuralReset();
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const char* InternString( const CStr8& intern );
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inline const CProfileNode* GetCurrent() { return( current ); }
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inline const CProfileNode* GetRoot() { return( root ); }
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};
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#define g_Profiler CProfileManager::GetSingleton()
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class CProfileSample
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{
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public:
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CProfileSample( const char* name )
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{
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if (CProfileManager::IsInitialised())
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{
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// The profiler is only safe to use on the main thread
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debug_assert(ThreadUtil::IsMainThread());
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g_Profiler.Start( name );
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}
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}
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~CProfileSample()
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{
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if (CProfileManager::IsInitialised())
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g_Profiler.Stop();
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}
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};
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class CProfileSampleScript
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{
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public:
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CProfileSampleScript( const char* name )
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{
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if (CProfileManager::IsInitialised())
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{
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// The profiler is only safe to use on the main thread
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debug_assert(ThreadUtil::IsMainThread());
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g_Profiler.StartScript( name );
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}
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}
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~CProfileSampleScript()
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{
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if (CProfileManager::IsInitialised())
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g_Profiler.Stop();
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}
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};
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// Put a PROFILE( xyz ) block at the start of all code to be profiled.
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// Profile blocks last until the end of the containing scope.
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#define PROFILE( name ) CProfileSample __profile( name )
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// Cheat a bit to make things slightly easier on the user
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#define PROFILE_START( name ) { CProfileSample __profile( name )
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#define PROFILE_END( name ) }
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#endif // INCLUDED_PROFILE
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