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Add RandomAccessAdaptor::Prefetch

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yvt 2019-05-19 13:12:16 +09:00
parent 1997fec9a6
commit 40037ecb34
1 changed files with 9 additions and 0 deletions
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9
Sources/Core/RandomAccessAdaptor.h
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@ -84,6 +84,15 @@ namespace spades {
} }
} }
/**
* Read the inner stream ahead to make the internal buffer at least `length` bytes long.
*/
void Prefetch(std::size_t length) {
SPADES_MARK_FUNCTION();
ExpandTo(length);
}
private: private:
/** /**
* Tries to ensure `buffer` is at least `newBufferSize` bytes long. * Tries to ensure `buffer` is at least `newBufferSize` bytes long.