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@ -723,13 +723,17 @@ void AllocateFileRange(FILE *file, unsigned int offset, unsigned int length) {
@@ -723,13 +723,17 @@ void AllocateFileRange(FILE *file, unsigned int offset, unsigned int length) {
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void ShrinkDebugFile() |
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{ |
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// Amount of debug.log to save at end when shrinking (must fit in memory)
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constexpr size_t RECENT_DEBUG_HISTORY_SIZE = 10 * 1000000; |
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// Scroll debug.log if it's getting too big
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boost::filesystem::path pathLog = GetDataDir() / "debug.log"; |
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FILE* file = fopen(pathLog.string().c_str(), "r"); |
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if (file && boost::filesystem::file_size(pathLog) > 10 * 1000000) |
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// If debug.log file is more than 10% bigger the RECENT_DEBUG_HISTORY_SIZE
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// trim it down by saving only the last RECENT_DEBUG_HISTORY_SIZE bytes
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if (file && boost::filesystem::file_size(pathLog) > 11 * (RECENT_DEBUG_HISTORY_SIZE / 10)) |
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{ |
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// Restart the file with some of the end
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std::vector <char> vch(200000,0); |
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std::vector<char> vch(RECENT_DEBUG_HISTORY_SIZE, 0); |
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fseek(file, -((long)vch.size()), SEEK_END); |
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int nBytes = fread(vch.data(), 1, vch.size(), file); |
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fclose(file); |
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