src/hotspot/share/gc/z/zStat.cpp
changeset 59249 29b0d0b61615
parent 59148 877c000fd688
child 59251 4cbfa5077d68
equal deleted inserted replaced
59248:e92153ed8bdc 59249:29b0d0b61615
   759 //
   759 //
   760 // Stat sample/inc
   760 // Stat sample/inc
   761 //
   761 //
   762 void ZStatSample(const ZStatSampler& sampler, uint64_t value) {
   762 void ZStatSample(const ZStatSampler& sampler, uint64_t value) {
   763   ZStatSamplerData* const cpu_data = sampler.get();
   763   ZStatSamplerData* const cpu_data = sampler.get();
   764   Atomic::add(1u, &cpu_data->_nsamples);
   764   Atomic::add(&cpu_data->_nsamples, 1u);
   765   Atomic::add(value, &cpu_data->_sum);
   765   Atomic::add(&cpu_data->_sum, value);
   766 
   766 
   767   uint64_t max = cpu_data->_max;
   767   uint64_t max = cpu_data->_max;
   768   for (;;) {
   768   for (;;) {
   769     if (max >= value) {
   769     if (max >= value) {
   770       // Not max
   770       // Not max
   785   ZTracer::tracer()->report_stat_sampler(sampler, value);
   785   ZTracer::tracer()->report_stat_sampler(sampler, value);
   786 }
   786 }
   787 
   787 
   788 void ZStatInc(const ZStatCounter& counter, uint64_t increment) {
   788 void ZStatInc(const ZStatCounter& counter, uint64_t increment) {
   789   ZStatCounterData* const cpu_data = counter.get();
   789   ZStatCounterData* const cpu_data = counter.get();
   790   const uint64_t value = Atomic::add(increment, &cpu_data->_counter);
   790   const uint64_t value = Atomic::add(&cpu_data->_counter, increment);
   791 
   791 
   792   ZTracer::tracer()->report_stat_counter(counter, increment, value);
   792   ZTracer::tracer()->report_stat_counter(counter, increment, value);
   793 }
   793 }
   794 
   794 
   795 void ZStatInc(const ZStatUnsampledCounter& counter, uint64_t increment) {
   795 void ZStatInc(const ZStatUnsampledCounter& counter, uint64_t increment) {
   796   ZStatCounterData* const cpu_data = counter.get();
   796   ZStatCounterData* const cpu_data = counter.get();
   797   Atomic::add(increment, &cpu_data->_counter);
   797   Atomic::add(&cpu_data->_counter, increment);
   798 }
   798 }
   799 
   799 
   800 //
   800 //
   801 // Stat allocation rate
   801 // Stat allocation rate
   802 //
   802 //