1.1 --- a/core/smn_profiler.cpp Fri Mar 28 06:21:34 2008 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,185 +0,0 @@
1.4 -/**
1.5 - * vim: set ts=4 :
1.6 - * =============================================================================
1.7 - * SourceMod
1.8 - * Copyright (C) 2004-2007 AlliedModders LLC. All rights reserved.
1.9 - * =============================================================================
1.10 - *
1.11 - * This program is free software; you can redistribute it and/or modify it under
1.12 - * the terms of the GNU General Public License, version 3.0, as published by the
1.13 - * Free Software Foundation.
1.14 - *
1.15 - * This program is distributed in the hope that it will be useful, but WITHOUT
1.16 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
1.17 - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
1.18 - * details.
1.19 - *
1.20 - * You should have received a copy of the GNU General Public License along with
1.21 - * this program. If not, see <http://www.gnu.org/licenses/>.
1.22 - *
1.23 - * As a special exception, AlliedModders LLC gives you permission to link the
1.24 - * code of this program (as well as its derivative works) to "Half-Life 2," the
1.25 - * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
1.26 - * by the Valve Corporation. You must obey the GNU General Public License in
1.27 - * all respects for all other code used. Additionally, AlliedModders LLC grants
1.28 - * this exception to all derivative works. AlliedModders LLC defines further
1.29 - * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
1.30 - * or <http://www.sourcemod.net/license.php>.
1.31 - *
1.32 - * Version: $Id$
1.33 - */
1.34 -
1.35 -#include "sm_globals.h"
1.36 -#include "HandleSys.h"
1.37 -
1.38 -//Note: Do not add this to Linux yet, i haven't done the HPET timing research (if even available)
1.39 -//nonetheless we need accurate counting
1.40 -#if defined PLATFORM_LINUX
1.41 -#error "Not supported"
1.42 -#endif
1.43 -
1.44 -struct Profiler
1.45 -{
1.46 - Profiler()
1.47 - {
1.48 - started = false;
1.49 - stopped = false;
1.50 - }
1.51 -#if defined PLATFORM_WINDOWS
1.52 - LARGE_INTEGER start;
1.53 - LARGE_INTEGER end;
1.54 - double freq;
1.55 -#endif
1.56 - bool started;
1.57 - bool stopped;
1.58 -};
1.59 -
1.60 -HandleType_t g_ProfilerType = 0;
1.61 -
1.62 -class ProfilerHelpers :
1.63 - public SMGlobalClass,
1.64 - public IHandleTypeDispatch
1.65 -{
1.66 -public:
1.67 - void OnSourceModAllInitialized()
1.68 - {
1.69 - g_ProfilerType = g_HandleSys.CreateType("Profiler", this, 0, NULL, NULL, g_pCoreIdent, NULL);
1.70 - }
1.71 - void OnSourceModShutdown()
1.72 - {
1.73 - g_HandleSys.RemoveType(g_ProfilerType, g_pCoreIdent);
1.74 - }
1.75 - void OnHandleDestroy(HandleType_t type, void *object)
1.76 - {
1.77 - Profiler *prof = (Profiler *)object;
1.78 - delete prof;
1.79 - }
1.80 -} s_ProfHelpers;
1.81 -
1.82 -static cell_t CreateProfiler(IPluginContext *pContext, const cell_t *params)
1.83 -{
1.84 - Profiler *p = new Profiler();
1.85 -
1.86 -#if defined PLATFORM_WINDOWS
1.87 - LARGE_INTEGER qpf;
1.88 - QueryPerformanceFrequency(&qpf);
1.89 - p->freq = 1.0 / (double)(qpf.QuadPart);
1.90 -#endif
1.91 -
1.92 - Handle_t hndl = g_HandleSys.CreateHandle(g_ProfilerType, p, pContext->GetIdentity(), g_pCoreIdent, NULL);
1.93 - if (hndl == BAD_HANDLE)
1.94 - {
1.95 - delete p;
1.96 - }
1.97 -
1.98 - return hndl;
1.99 -}
1.100 -
1.101 -static cell_t StartProfiling(IPluginContext *pContext, const cell_t *params)
1.102 -{
1.103 - Handle_t hndl = params[1];
1.104 - HandleSecurity sec = HandleSecurity(pContext->GetIdentity(), g_pCoreIdent);
1.105 - HandleError err;
1.106 - Profiler *prof;
1.107 -
1.108 - if ((err = g_HandleSys.ReadHandle(hndl, g_ProfilerType, &sec, (void **)&prof))
1.109 - != HandleError_None)
1.110 - {
1.111 - return pContext->ThrowNativeError("Invalid Handle %x (error %d)", hndl, err);
1.112 - }
1.113 -
1.114 -#if defined PLATFORM_WINDOWS
1.115 - QueryPerformanceCounter(&prof->start);
1.116 -#endif
1.117 -
1.118 - prof->started = true;
1.119 - prof->stopped = false;
1.120 -
1.121 - return 1;
1.122 -}
1.123 -
1.124 -static cell_t StopProfiling(IPluginContext *pContext, const cell_t *params)
1.125 -{
1.126 - Handle_t hndl = params[1];
1.127 - HandleSecurity sec = HandleSecurity(pContext->GetIdentity(), g_pCoreIdent);
1.128 - HandleError err;
1.129 - Profiler *prof;
1.130 -
1.131 - if ((err = g_HandleSys.ReadHandle(hndl, g_ProfilerType, &sec, (void **)&prof))
1.132 - != HandleError_None)
1.133 - {
1.134 - return pContext->ThrowNativeError("Invalid Handle %x (error %d)", hndl, err);
1.135 - }
1.136 -
1.137 - if (!prof->started)
1.138 - {
1.139 - return pContext->ThrowNativeError("Profiler was never started");
1.140 - }
1.141 -
1.142 -#if defined PLATFORM_WINDOWS
1.143 - QueryPerformanceCounter(&prof->end);
1.144 -#endif
1.145 -
1.146 - prof->started = false;
1.147 - prof->stopped = true;
1.148 -
1.149 - return 1;
1.150 -}
1.151 -
1.152 -static cell_t GetProfilerTime(IPluginContext *pContext, const cell_t *params)
1.153 -{
1.154 - Handle_t hndl = params[1];
1.155 - HandleSecurity sec = HandleSecurity(pContext->GetIdentity(), g_pCoreIdent);
1.156 - HandleError err;
1.157 - Profiler *prof;
1.158 -
1.159 - if ((err = g_HandleSys.ReadHandle(hndl, g_ProfilerType, &sec, (void **)&prof))
1.160 - != HandleError_None)
1.161 - {
1.162 - return pContext->ThrowNativeError("Invalid Handle %x (error %d)", hndl, err);
1.163 - }
1.164 -
1.165 - if (!prof->stopped)
1.166 - {
1.167 - return pContext->ThrowNativeError("Profiler was never stopped");
1.168 - }
1.169 -
1.170 - float fTime;
1.171 -
1.172 -#if defined PLATFORM_WINDOWS
1.173 - LONGLONG diff = prof->end.QuadPart - prof->start.QuadPart;
1.174 - double seconds = diff * prof->freq;
1.175 - fTime = (float)seconds;
1.176 -#endif
1.177 -
1.178 - return sp_ftoc(fTime);
1.179 -}
1.180 -
1.181 -REGISTER_NATIVES(profilerNatives)
1.182 -{
1.183 - {"CreateProfiler", CreateProfiler},
1.184 - {"GetProfilerTime", GetProfilerTime},
1.185 - {"StartProfiling", StartProfiling},
1.186 - {"StopProfiling", StopProfiling},
1.187 - {NULL, NULL},
1.188 -};
