diff options
| author | Daniel Scally <dan.scally@ideasonboard.com> | 2024-05-02 14:30:39 +0100 |
|---|---|---|
| committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2024-05-08 09:47:07 +0100 |
| commit | 76e2db61ee15a78c0be95a563ef74c9e2493fa84 (patch) | |
| tree | 5f41fd07b3e1f0e1e49559f5ca37134c9c404108 /src/ipa/libipa/histogram.h | |
| parent | ea1e9eba748c5a4068ba2edffebf31fb2bafa923 (diff) | |
ipa: libipa: Allow creation of empty Histogram
For convenience's sake allow the creation of empty Histograms so
they can be embedded within other Classes and filled out with
data at some later point in time.
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/ipa/libipa/histogram.h')
| -rw-r--r-- | src/ipa/libipa/histogram.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/ipa/libipa/histogram.h b/src/ipa/libipa/histogram.h index 05bb4b80..54bb2a19 100644 --- a/src/ipa/libipa/histogram.h +++ b/src/ipa/libipa/histogram.h @@ -22,6 +22,7 @@ namespace ipa { class Histogram { public: + Histogram() { cumulative_.push_back(0); } Histogram(Span<const uint32_t> data); size_t bins() const { return cumulative_.size() - 1; } uint64_t total() const { return cumulative_[cumulative_.size() - 1]; } |