const char *
Statistics::formatData()
{
buffer[0] = 0x00;
int64_t total = 0, longest = 0;
for (SliceData *slice = slices.begin(); slice != slices.end(); slice++) {
total += slice->duration();
if (slice->duration() > longest)
longest = slice->duration();
}
double mmu20 = computeMMU(20 * PRMJ_USEC_PER_MSEC);
double mmu50 = computeMMU(50 * PRMJ_USEC_PER_MSEC);
fmt("TotalTime: %.1fms, Type: %s", t(total), compartment ? "compartment" : "global");
fmt(", MMU(20ms): %d%%, MMU(50ms): %d%%", int(mmu20 * 100), int(mmu50 * 100));
if (slices.length() > 1)
fmt(", MaxPause: %.1f", t(longest));
else
fmt(", Reason: %s", ExplainReason(slices[0].reason));
if (wasReset)
fmt(", ***RESET***");
fmt(", +chunks: %d, -chunks: %d\n", counts[STAT_NEW_CHUNK], counts[STAT_DESTROY_CHUNK]);
if (slices.length() > 1) {
for (size_t i = 0; i < slices.length(); i++) {
int64_t width = slices[i].duration();
if (i != 0 && i != slices.length() - 1 && width < SLICE_MIN_REPORT_TIME)
continue;
fmt(" Slice %d @ %.1fms (Pause: %.1f, Reason: %s): ",
i,
t(slices[i].end - slices[0].start),
t(width),
ExplainReason(slices[i].reason));
formatPhases(slices[i].phaseTimes);
fmt("\n");
}
fmt(" Totals: ");
}
formatPhases(phaseTimes);
fmt("\n");
return buffer;
}
Statistics::~Statistics()
{
if (fp) {
if (fullFormat) {
buffer[0] = 0x00;
formatPhases(phaseTotals);
fprintf(fp, "TOTALS\n%s\n\n-------\n", buffer);
}
if (fp != stdout && fp != stderr)
fclose(fp);
}
}
Statistics::~Statistics()
{
if (fp) {
if (fullFormat) {
StatisticsSerializer ss(StatisticsSerializer::AsText);
formatPhases(ss, "", phaseTotals);
char *msg = ss.finishCString();
if (msg) {
fprintf(fp, "TOTALS\n%s\n\n-------\n", msg);
js_free(msg);
}
}
if (fp != stdout && fp != stderr)
fclose(fp);
}
}