util: Store debug log file path in BCLog::Logger member.

This breaks the cyclic between logging and util.

5 files changed, 16 insertions, 21 deletions

diff --git a/src/bench/bench_bitcoin.cpp b/src/bench/bench_bitcoin.cpp
index c1fbeb8d1a..c1f3339830 100644
--- a/src/bench/bench_bitcoin.cpp
+++ b/src/bench/bench_bitcoin.cpp
@@ -46,7 +46,6 @@ main(int argc, char** argv)
     RandomInit();
     ECC_Start();
     SetupEnvironment();
-    g_logger->m_print_to_file = false; // don't want to write to debug.log file
 
     int64_t evaluations = gArgs.GetArg("-evals", DEFAULT_BENCH_EVALUATIONS);
     std::string regex_filter = gArgs.GetArg("-filter", DEFAULT_BENCH_FILTER);
diff --git a/src/init.cpp b/src/init.cpp
index 7bc2f63022..6423d87026 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -826,13 +826,15 @@ static std::string ResolveErrMsg(const char * const optname, const std::string&
  */
 void InitLogging()
 {
+    g_logger->m_print_to_file = !gArgs.IsArgNegated("-debuglogfile");
+    g_logger->m_file_path = AbsPathForConfigVal(gArgs.GetArg("-debuglogfile", DEFAULT_DEBUGLOGFILE));
+
     // Add newlines to the logfile to distinguish this execution from the last
     // one; called before console logging is set up, so this is only sent to
     // debug.log.
     LogPrintf("\n\n\n\n\n");
 
     g_logger->m_print_to_console = gArgs.GetBoolArg("-printtoconsole", !gArgs.GetBoolArg("-daemon", false));
-    g_logger->m_print_to_file = !gArgs.IsArgNegated("-debuglogfile");
     g_logger->m_log_timestamps = gArgs.GetBoolArg("-logtimestamps", DEFAULT_LOGTIMESTAMPS);
     g_logger->m_log_time_micros = gArgs.GetBoolArg("-logtimemicros", DEFAULT_LOGTIMEMICROS);
 
@@ -1233,7 +1235,7 @@ bool AppInitMain()
         }
         if (!g_logger->OpenDebugLog()) {
             return InitError(strprintf("Could not open debug log file %s",
-                                       g_logger->GetDebugLogPath().string()));
+                                       g_logger->m_file_path.string()));
         }
     }
 
diff --git a/src/logging.cpp b/src/logging.cpp
index b7c682c94f..10a3b18958 100644
--- a/src/logging.cpp
+++ b/src/logging.cpp
@@ -4,7 +4,7 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <logging.h>
-#include <util.h>
+#include <utiltime.h>
 
 const char * const DEFAULT_DEBUGLOGFILE = "debug.log";
 
@@ -30,20 +30,14 @@ static int FileWriteStr(const std::string &str, FILE *fp)
     return fwrite(str.data(), 1, str.size(), fp);
 }
 
-fs::path BCLog::Logger::GetDebugLogPath() const
-{
-    fs::path logfile(gArgs.GetArg("-debuglogfile", DEFAULT_DEBUGLOGFILE));
-    return AbsPathForConfigVal(logfile);
-}
-
 bool BCLog::Logger::OpenDebugLog()
 {
     std::lock_guard<std::mutex> scoped_lock(m_file_mutex);
 
     assert(m_fileout == nullptr);
-    fs::path pathDebug = GetDebugLogPath();
+    assert(!m_file_path.empty());
 
-    m_fileout = fsbridge::fopen(pathDebug, "a");
+    m_fileout = fsbridge::fopen(m_file_path, "a");
     if (!m_fileout) {
         return false;
     }
@@ -228,8 +222,7 @@ int BCLog::Logger::LogPrintStr(const std::string &str)
             // reopen the log file, if requested
             if (m_reopen_file) {
                 m_reopen_file = false;
-                fs::path pathDebug = GetDebugLogPath();
-                if (fsbridge::freopen(pathDebug,"a",m_fileout) != nullptr)
+                if (fsbridge::freopen(m_file_path,"a",m_fileout) != nullptr)
                     setbuf(m_fileout, nullptr); // unbuffered
             }
 
@@ -243,14 +236,16 @@ void BCLog::Logger::ShrinkDebugFile()
 {
     // Amount of debug.log to save at end when shrinking (must fit in memory)
     constexpr size_t RECENT_DEBUG_HISTORY_SIZE = 10 * 1000000;
+
+    assert(!m_file_path.empty());
+
     // Scroll debug.log if it's getting too big
-    fs::path pathLog = GetDebugLogPath();
-    FILE* file = fsbridge::fopen(pathLog, "r");
+    FILE* file = fsbridge::fopen(m_file_path, "r");
 
     // Special files (e.g. device nodes) may not have a size.
     size_t log_size = 0;
     try {
-        log_size = fs::file_size(pathLog);
+        log_size = fs::file_size(m_file_path);
     } catch (boost::filesystem::filesystem_error &) {}
 
     // If debug.log file is more than 10% bigger the RECENT_DEBUG_HISTORY_SIZE
@@ -263,7 +258,7 @@ void BCLog::Logger::ShrinkDebugFile()
         int nBytes = fread(vch.data(), 1, vch.size(), file);
         fclose(file);
 
-        file = fsbridge::fopen(pathLog, "w");
+        file = fsbridge::fopen(m_file_path, "w");
         if (file)
         {
             fwrite(vch.data(), 1, nBytes, file);
diff --git a/src/logging.h b/src/logging.h
index 249d5debef..1f2be6016a 100644
--- a/src/logging.h
+++ b/src/logging.h
@@ -77,11 +77,12 @@ namespace BCLog {
 
     public:
         bool m_print_to_console = false;
-        bool m_print_to_file = true;
+        bool m_print_to_file = false;
 
         bool m_log_timestamps = DEFAULT_LOGTIMESTAMPS;
         bool m_log_time_micros = DEFAULT_LOGTIMEMICROS;
 
+        fs::path m_file_path;
         std::atomic<bool> m_reopen_file{false};
 
         /** Send a string to the log output */
@@ -90,7 +91,6 @@ namespace BCLog {
         /** Returns whether logs will be written to any output */
         bool Enabled() const { return m_print_to_console || m_print_to_file; }
 
-        fs::path GetDebugLogPath() const;
         bool OpenDebugLog();
         void ShrinkDebugFile();
 
diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp
index eea1804883..fe816a6f79 100644
--- a/src/test/test_bitcoin.cpp
+++ b/src/test/test_bitcoin.cpp
@@ -47,7 +47,6 @@ BasicTestingSetup::BasicTestingSetup(const std::string& chainName)
         SetupNetworking();
         InitSignatureCache();
         InitScriptExecutionCache();
-        g_logger->m_print_to_file = false; // don't want to write to debug.log file
         fCheckBlockIndex = true;
         SelectParams(chainName);
         noui_connect();