getRuntimeStat() support (ART).
Export some runtime stats (currently GC stats) via
VMDebug.getRuntimeStat().
Added several new GC stats such as blocking GC counts and GC count
histograms.
Bug: 19825248
Change-Id: I8ece9ed241dc3982dfd983d7159090ba82940dce
diff --git a/runtime/base/histogram-inl.h b/runtime/base/histogram-inl.h
index 812ed86..0f969b9 100644
--- a/runtime/base/histogram-inl.h
+++ b/runtime/base/histogram-inl.h
@@ -165,6 +165,23 @@
}
template <class Value>
+inline void Histogram<Value>::DumpBins(std::ostream& os) const {
+ DCHECK_GT(sample_size_, 0ull);
+ bool dumped_one = false;
+ for (size_t bin_idx = 0; bin_idx < frequency_.size(); ++bin_idx) {
+ if (frequency_[bin_idx] != 0U) {
+ if (dumped_one) {
+ // Prepend a comma if not the first bin.
+ os << ",";
+ } else {
+ dumped_one = true;
+ }
+ os << GetRange(bin_idx) << ":" << frequency_[bin_idx];
+ }
+ }
+}
+
+template <class Value>
inline void Histogram<Value>::PrintConfidenceIntervals(std::ostream &os, double interval,
const CumulativeData& data) const {
static constexpr size_t kFractionalDigits = 3;
@@ -249,4 +266,3 @@
} // namespace art
#endif // ART_RUNTIME_BASE_HISTOGRAM_INL_H_
-