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Add new -maxdebugfilesize CLI option and default to 15MB

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This commit is contained in:
Duke Leto
2021-02-16 13:34:20 -05:00
parent f0eccfcbd5
commit e2e6e44ca4
1 changed files with 6 additions and 6 deletions
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12
src/util.cpp
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@@ -846,13 +846,13 @@ void AllocateFileRange(FILE *file, unsigned int offset, unsigned int length) {
void ShrinkDebugFile() void ShrinkDebugFile()
{ {
fprintf(stderr,"Shrinking %s\n", GetDataDir().c_str() );
// Scroll debug.log if it's getting too big // Scroll debug.log if it's getting too big
boost::filesystem::path pathLog = GetDataDir() / "debug.log"; boost::filesystem::path pathLog = GetDataDir() / "debug.log";
FILE* file = fopen(pathLog.string().c_str(), "r"); FILE* file = fopen(pathLog.string().c_str(), "r");
unsigned int MAX_DEBUG_LOG_SIZE = 100*(1024*1024); // 100MB int maxlogsize = GetArg("-maxdebugfilesize", 15);
if (file && boost::filesystem::file_size(pathLog) > MAX_DEBUG_LOG_SIZE ) unsigned int MAX_DEBUG_LOG_SIZE = maxlogsize*(1024*1024); // convert to MB
{ if (file && boost::filesystem::file_size(pathLog) > MAX_DEBUG_LOG_SIZE ) {
fprintf(stderr,"Shrinking %s to be at most %d bytes\n", GetDataDir().c_str(), MAX_DEBUG_LOG_SIZE );
// Restart the file with some of the end // Restart the file with some of the end
std::vector <char> vch(200000,0); std::vector <char> vch(200000,0);
fseek(file, -((long)vch.size()), SEEK_END); fseek(file, -((long)vch.size()), SEEK_END);
@@ -865,9 +865,9 @@ void ShrinkDebugFile()
fwrite(begin_ptr(vch), 1, nBytes, file); fwrite(begin_ptr(vch), 1, nBytes, file);
fclose(file); fclose(file);
} }
} } else if (file != NULL) {
else if (file != NULL)
fclose(file); fclose(file);
}
} }
#ifdef _WIN32 #ifdef _WIN32