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Simple cpu boost tracker for LOGF builds. Shows the last 64 cpu_boost() calls from the debug menu

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12087 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2007-01-22 10:41:25 +00:00
parent a3a303e440
commit f8c68c7912
7 changed files with 133 additions and 3 deletions
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48
firmware/system.c
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@ -39,9 +39,55 @@ int get_cpu_boost_counter(void)
{
return boost_counter;
}
#ifdef CPU_BOOST_LOGGING
#define MAX_BOOST_LOG 64
static char cpu_boost_calls[MAX_BOOST_LOG][MAX_PATH];
static int cpu_boost_first = 0;
static int cpu_boost_calls_count = 0;
static int cpu_boost_track_message = 0;
int cpu_boost_log_getcount(void)
{
return cpu_boost_calls_count;
}
char * cpu_boost_log_getlog_first(void)
{
if (cpu_boost_calls_count)
{
cpu_boost_track_message = 1;
return cpu_boost_calls[cpu_boost_first];
}
else return NULL;
}
char * cpu_boost_log_getlog_next(void)
{
int message = (cpu_boost_track_message+cpu_boost_first)%MAX_BOOST_LOG;
if (cpu_boost_track_message < cpu_boost_calls_count)
{
cpu_boost_track_message++;
return cpu_boost_calls[message];
}
else return NULL;
}
void cpu_boost_(bool on_off, char* location, int line)
{
if (cpu_boost_calls_count == MAX_BOOST_LOG)
{
cpu_boost_first = (cpu_boost_first+1)%MAX_BOOST_LOG;
cpu_boost_calls_count--;
if (cpu_boost_calls_count < 0)
cpu_boost_calls_count = 0;
}
if (cpu_boost_calls_count < MAX_BOOST_LOG)
{
int message = (cpu_boost_first+cpu_boost_calls_count)%MAX_BOOST_LOG;
snprintf(cpu_boost_calls[message], MAX_PATH,
"%c %s:%d",on_off==true?'B':'U',location,line);
cpu_boost_calls_count++;
}
#else
void cpu_boost(bool on_off)
{
#endif
if(on_off)
{
/* Boost the frequency if not already boosted */