format method
Human-readable multi-line summary (report-time only).
Implementation
String format() {
final lines = <String>[];
for (final p in PdfPerfPhase.values) {
final calls = phaseCalls[p.index];
if (calls == 0) continue;
final ms = (phaseUs[p.index] / 1000).toStringAsFixed(1);
lines.add(' ${p.name}: ${ms}ms over $calls call(s)');
}
for (final c in PdfPerfCount.values) {
if (counts[c.index] != 0) lines.add(' ${c.name}: ${counts[c.index]}');
}
for (final e in PdfPerfEvent.values) {
if (events[e.index] != 0) lines.add(' ${e.name}: ${events[e.index]}');
}
return lines.isEmpty ? 'PdfPerfStats(empty)' : 'PdfPerfStats:\n${lines.join('\n')}';
}