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Add method to set thread_local _thread_sample_rate complete with debugging output

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This commit is contained in:
Paul Davis 2020-11-29 12:44:25 -07:00
parent b06b856934
commit 8bd465fc61
2 changed files with 15 additions and 0 deletions
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14
libs/temporal/superclock.cc
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@ -16,9 +16,23 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <iostream>
#include <sys/syscall.h>
#include <sys/types.h>
#include "pbd/pthread_utils.h"
#include "temporal/superclock.h"
namespace Temporal {
thread_local uint32_t _thread_sample_rate = 0;
}
void
Temporal::set_thread_sample_rate (uint32_t sr)
{
_thread_sample_rate = sr;
std::cout << pthread_name() << " 0x" << std::hex << pthread_self() << std::dec << " TID " << syscall(SYS_gettid) << " set TSR @ " << &_thread_sample_rate << " to " << sr << " = " << _thread_sample_rate << '\n';
}

1
libs/temporal/temporal/superclock.h
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@ -35,6 +35,7 @@ static inline superclock_t samples_to_superclock (int samples, int sr) { return
/* this needs to be updated per-thread at a suitable time */
extern thread_local uint32_t _thread_sample_rate;
void set_thread_sample_rate (uint32_t sr);
}