#ifndef THIRD_PARTY_PERF_DATA_CONVERTER_QUIPPER_HUGE_PAGE_DEDUCER_H_
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#define THIRD_PARTY_PERF_DATA_CONVERTER_QUIPPER_HUGE_PAGE_DEDUCER_H_
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#include "compat/proto.h"
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namespace quipper {
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// Walks through all the perf events in |*events| and deduces correct |pgoff|
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// and |filename| values for MMAP events.
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//
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// This may not correctly handle perf data that has been processed to remove
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// MMAPs that contain no sample events, since one or more of the mappings
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// necessary to resolve the huge pages mapping could have been discarded. The
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// result would be that the huge pages mapping would remain as "//anon" and the
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// other mappings would remain unchanged.
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void DeduceHugePages(RepeatedPtrField<PerfDataProto::PerfEvent>* events);
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// Walks through all the perf events in |*events| and searches for split
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// mappings. Combines these split mappings into one and replaces the split
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// mapping events. Modifies the events vector stored in |*events|.
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void CombineMappings(RepeatedPtrField<PerfDataProto::PerfEvent>* events);
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} // namespace quipper
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#endif // THIRD_PARTY_PERF_DATA_CONVERTER_QUIPPER_HUGE_PAGE_DEDUCER_H_
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