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Diffstat (limited to 'src/xine-utils/monitor.c')
-rw-r--r--src/xine-utils/monitor.c61
1 files changed, 30 insertions, 31 deletions
diff --git a/src/xine-utils/monitor.c b/src/xine-utils/monitor.c
index fb323055c..3fe83b3f7 100644
--- a/src/xine-utils/monitor.c
+++ b/src/xine-utils/monitor.c
@@ -1,18 +1,18 @@
-/*
- * Copyright (C) 2000-2003 the xine project
- *
+/*
+ * Copyright (C) 2000-2008 the xine project
+ *
* This file is part of xine, a free 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
@@ -32,44 +32,42 @@
#ifndef NDEBUG
-static long long int profiler_times[MAX_ID] ;
-static long long int profiler_start[MAX_ID] ;
-static long profiler_calls[MAX_ID] ;
-static const char *profiler_label[MAX_ID] ;
+typedef struct {
+ uint64_t p_times;
+ uint64_t p_start;
+ long p_calls;
+ const char *p_label;
+} xine_profiler_t;
+
+static xine_profiler_t profiler[MAX_ID];
void xine_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;
- }
+ memset(profiler, 0, sizeof(profiler));
}
int xine_profiler_allocate_slot (const char *label) {
int id;
- for (id = 0; id < MAX_ID && profiler_label[id] != NULL; id++)
+ for (id = 0; id < MAX_ID && profiler[id].p_label != NULL; id++)
;
if (id >= MAX_ID)
return -1;
- profiler_label[id] = label;
+ profiler[id].p_label = label;
return id;
}
#if defined(ARCH_X86_32)
-static __inline__ unsigned long long int rdtsc(void)
+static __inline__ uint64_t rdtsc(void)
{
unsigned long long int x;
__asm__ volatile ("rdtsc\n\t" : "=A" (x));
return x;
}
#elif defined(ARCH_X86_64)
-static __inline__ unsigned long long int rdtsc(void)
+static __inline__ uint64_t rdtsc(void)
{
unsigned long long int a, d;
__asm__ volatile ("rdtsc\n\t" : "=a" (a), "=d" (d));
@@ -81,7 +79,7 @@ void xine_profiler_start_count (int id) {
if ( id >= MAX_ID || id < 0 ) return;
#if defined(ARCH_X86) || defined(ARCH_X86_64)
- profiler_start[id] = rdtsc();
+ profiler[id].p_start = rdtsc();
#endif
}
@@ -89,18 +87,19 @@ void xine_profiler_stop_count (int id) {
if ( id >= MAX_ID || id < 0 ) return;
#if defined(ARCH_X86) || defined(ARCH_X86_64)
- profiler_times[id] += rdtsc() - profiler_start[id];
+ profiler[id].p_times += rdtsc() - profiler[id].p_start;
#endif
- profiler_calls[id]++;
+ profiler[id].p_calls++;
}
void xine_profiler_print_results (void) {
int i;
#if defined(ARCH_X86) || defined(ARCH_X86_64)
- static long long int cpu_speed; /* cpu cyles/usec */
+ static uint64_t cpu_speed; /* cpu cyles/usec */
+
if (!cpu_speed) {
- long long int tsc_start, tsc_end;
+ uint64_t tsc_start, tsc_end;
struct timeval tv_start, tv_end;
tsc_start = rdtsc();
@@ -122,13 +121,13 @@ void xine_profiler_print_results (void) {
"----------------------------------------------------------------------------\n",
"ID", "name", "cpu cycles", "calls", "cycles/call", "usec/call");
for (i=0; i<MAX_ID; i++) {
- if (profiler_label[i]) {
+ if (profiler[i].p_label) {
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]);
+ i, profiler[i].p_label, profiler[i].p_times, profiler[i].p_calls);
+ if (profiler[i].p_calls) {
+ printf(" %12lld", profiler[i].p_times / profiler[i].p_calls);
#if defined(ARCH_X86) || defined(ARCH_X86_64)
- printf(" %9lld", profiler_times[i] / (cpu_speed * profiler_calls[i]));
+ printf(" %9lld", profiler[i].p_times / (cpu_speed * profiler[i].p_calls));
#endif
}
printf ("\n");