base/metrics/sparse_histogram.h - Issue 1891913002: Support saving browser metrics to disk and reading them during next run.

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Unified Diff: base/metrics/sparse_histogram.h

Issue 1891913002: Support saving browser metrics to disk and reading them during next run. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fixed some build problems Created 4 years, 8 months ago

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« base/metrics/persistent_histogram_allocator.cc ('K') | « base/metrics/persistent_histogram_allocator.cc ('k') | base/metrics/sparse_histogram.cc » ('j') | chrome/browser/chrome_browser_field_trials.cc » ('J')
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Index: base/metrics/sparse_histogram.h

diff --git a/base/metrics/sparse_histogram.h b/base/metrics/sparse_histogram.h

index f0296cbb1e1b1a2988020339df236943dc5b6986..d49ca99dcc211741e44205093fda48fbc0f2868f 100644

--- a/base/metrics/sparse_histogram.h

+++ b/base/metrics/sparse_histogram.h

@@ -80,6 +80,7 @@ class BASE_EXPORT SparseHistogram : public HistogramBase {

bool AddSamplesFromPickle(base::PickleIterator* iter) override;

std::unique_ptr<HistogramSamples> SnapshotSamples() const override;

std::unique_ptr<HistogramSamples> SnapshotDelta() override;

+ std::unique_ptr<HistogramSamples> SnapshotDifference() const override;

void WriteHTMLGraph(std::string* output) const override;

void WriteAscii(std::string* output) const override;