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Restructure compression sampling for comparative analysis

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PiperOrigin-RevId: 597989810
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Snappy Team
2024-01-13 00:27:32 +00:00
committed by Danila Kutenin
parent 27f34a580b
commit 54d07d53a2
1 changed files with 7 additions and 5 deletions
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snappy.cc
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@@ -940,10 +940,10 @@ emit_remainder:
} }
} // end namespace internal } // end namespace internal
// Called back at avery compression call to trace parameters and sizes. static inline void Report(int token, const char *algorithm, size_t
static inline void Report(const char *algorithm, size_t compressed_size, compressed_size, size_t uncompressed_size) {
size_t uncompressed_size) {
// TODO: Switch to [[maybe_unused]] when we can assume C++17. // TODO: Switch to [[maybe_unused]] when we can assume C++17.
(void)token;
(void)algorithm; (void)algorithm;
(void)compressed_size; (void)compressed_size;
(void)uncompressed_size; (void)uncompressed_size;
@@ -1591,7 +1591,8 @@ template <typename Writer>
static bool InternalUncompressAllTags(SnappyDecompressor* decompressor, static bool InternalUncompressAllTags(SnappyDecompressor* decompressor,
Writer* writer, uint32_t compressed_len, Writer* writer, uint32_t compressed_len,
uint32_t uncompressed_len) { uint32_t uncompressed_len) {
Report("snappy_uncompress", compressed_len, uncompressed_len); int token = 0;
Report(token, "snappy_uncompress", compressed_len, uncompressed_len);
writer->SetExpectedLength(uncompressed_len); writer->SetExpectedLength(uncompressed_len);
@@ -1607,6 +1608,7 @@ bool GetUncompressedLength(Source* source, uint32_t* result) {
} }
size_t Compress(Source* reader, Sink* writer) { size_t Compress(Source* reader, Sink* writer) {
int token = 0;
size_t written = 0; size_t written = 0;
size_t N = reader->Available(); size_t N = reader->Available();
const size_t uncompressed_size = N; const size_t uncompressed_size = N;
@@ -1671,7 +1673,7 @@ size_t Compress(Source* reader, Sink* writer) {
reader->Skip(pending_advance); reader->Skip(pending_advance);
} }
Report("snappy_compress", written, uncompressed_size); Report(token, "snappy_compress", written, uncompressed_size);
return written; return written;
} }