base/metrics/histogram_delta_serialization.h - Issue 1425533011: Support "shared" histograms between processes.

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Unified Diff: base/metrics/histogram_delta_serialization.h

Issue 1425533011: Support "shared" histograms between processes. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@shmem-alloc

Patch Set: extract common histogram FactoryGet code; extract histogram persistence into seperate files Created 5 years ago

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Index: base/metrics/histogram_delta_serialization.h

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

index 0bc4a5905fb8470cbd1c9884da006b6cdf57209e..ae8aa9095e394a6ef326bfcd647b3fa92ed8929b 100644

--- a/base/metrics/histogram_delta_serialization.h

+++ b/base/metrics/histogram_delta_serialization.h

@@ -30,7 +30,8 @@ class BASE_EXPORT HistogramDeltaSerialization : public HistogramFlattener {

// this method. Stores the deltas in serialized form into |serialized_deltas|.

// If |serialized_deltas| is NULL, no data is serialized, though the next call

// will compute the deltas relative to this one.

- void PrepareAndSerializeDeltas(std::vector<std::string>* serialized_deltas);

+ void PrepareAndSerializeDeltas(std::vector<std::string>* serialized_deltas,

+ bool include_persistent);

// Deserialize deltas and add samples to corresponding histograms, creating

// them if necessary. Silently ignores errors in |serialized_deltas|.

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