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Compress frame image data right as it arrives.

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This removes the need to store temporary uncompressed image buffers,
which involves constant memory allocation and freeing. Instead, just one
permanent buffer is used, and only because the input data cannot change
during processing.
This commit is contained in:
Bartosz Taudul
2019-11-06 23:29:59 +01:00
parent 46d33f45bf
commit dfad9695d2
2 changed files with 39 additions and 28 deletions
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server/TracyWorker.hpp
+9 -1
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@@ -264,6 +264,12 @@ private:
int16_t srcloc;
};
struct FrameImagePending
{
const char* image;
uint32_t csz;
};
public:
enum class Failure
{
@@ -624,7 +630,7 @@ private:
flat_hash_map<uint64_t, int16_t, nohash<uint64_t>> m_sourceLocationShrink;
flat_hash_map<uint64_t, ThreadData*, nohash<uint64_t>> m_threadMap;
flat_hash_map<uint64_t, NextCallstack, nohash<uint64_t>> m_nextCallstack;
flat_hash_map<uint64_t, void*, nohash<uint64_t>> m_pendingFrameImageData;
flat_hash_map<uint64_t, FrameImagePending, nohash<uint64_t>> m_pendingFrameImageData;
uint32_t m_pendingStrings;
uint32_t m_pendingThreads;
@@ -662,6 +668,8 @@ private:
flat_hash_map<uint64_t, int32_t> m_frameImageStaging;
char* m_frameImageBuffer = nullptr;
size_t m_frameImageBufferSize = 0;
char* m_frameImageCompressedBuffer = nullptr;
size_t m_frameImageCompressedBufferSize = 0;
uint64_t m_threadCtx = 0;
int64_t m_refTimeThread = 0;