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Diffstat (limited to 'src/xine-engine/monitor.c')
-rw-r--r-- | src/xine-engine/monitor.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/src/xine-engine/monitor.c b/src/xine-engine/monitor.c deleted file mode 100644 index 05ac994a6..000000000 --- a/src/xine-engine/monitor.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright (C) 2000-2001 the xine project - * - * This file is part of xine, a unix video player. - * - * xine is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * xine is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * $Id: monitor.c,v 1.5 2001/09/10 13:36:56 jkeil Exp $ - * - * debug print and profiling functions - implementation - * - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdio.h> -#include <sys/time.h> -#include "utils.h" -#include "monitor.h" - -#define MAX_ID 10 - -#ifdef DEBUG - -long long int profiler_times[MAX_ID] ; -long long int profiler_start[MAX_ID] ; -long profiler_calls[MAX_ID] ; -char * profiler_label[MAX_ID] ; - -void profiler_init () { - int i; - for (i=0; i<MAX_ID; i++) { - profiler_times[i] = 0; - profiler_start[i] = 0; - profiler_calls[i] = 0; - profiler_label[i] = NULL; - } -} - -int profiler_allocate_slot (char *label) { - int id; - - for (id = 0; id < MAX_ID && profiler_label[id] != NULL; id++) - ; - - if (id >= MAX_ID) - return -1; - - profiler_label[id] = label; - return id; -} - - -#ifdef ARCH_X86 -__inline__ unsigned long long int rdtsc() -{ - unsigned long long int x; - __asm__ volatile (".byte 0x0f, 0x31" : "=A" (x)); - return x; -} -#endif - -void profiler_start_count (int id) { - - if ((unsigned)id >= MAX_ID) return; - -#ifdef ARCH_X86 - profiler_start[id] = rdtsc(); -#endif -} - -void profiler_stop_count (int id) { - - if ((unsigned)id >= MAX_ID) return; - -#ifdef ARCH_X86 - profiler_times[id] += rdtsc() - profiler_start[id]; -#endif - profiler_calls[id]++; -} - -void profiler_print_results () { - int i; - -#ifdef ARCH_X86 - static long long int cpu_speed; /* cpu cyles/usec */ - if (!cpu_speed) { - long long int tsc_start, tsc_end; - struct timeval tv_start, tv_end; - - tsc_start = rdtsc(); - gettimeofday(&tv_start, NULL); - - xine_usec_sleep(100000); - - tsc_end = rdtsc(); - gettimeofday(&tv_end, NULL); - - cpu_speed = (tsc_end - tsc_start) / - ((tv_end.tv_sec - tv_start.tv_sec) * 1e6 + - tv_end.tv_usec - tv_start.tv_usec); - } -#endif - - printf ("\n\nPerformance analysis:\n\n" - "%-3s %-24.24s %12s %9s %12s %9s\n" - "----------------------------------------------------------------------------\n", - "ID", "name", "cpu cycles", "calls", "cycles/call", "usec/call"); - for (i=0; i<MAX_ID; i++) { - if (profiler_label[i]) { - printf ("%2d: %-24.24s %12lld %9ld", - i, profiler_label[i], profiler_times[i], profiler_calls[i]); - if (profiler_calls[i]) { - printf(" %12lld", profiler_times[i] / profiler_calls[i]); -#ifdef ARCH_X86 - printf(" %9lld", profiler_times[i] / (cpu_speed * profiler_calls[i])); -#endif - } - printf ("\n"); - } - } -} - -#endif |