fixes

src/jvmMain/kotlin/ActualLogger.kt

@@ -3,26 +3,36 @@ package dev.inmo.kslog.common
 import java.util.logging.Level
 import java.util.logging.Logger
 
+private val defaultKSLogLogger by lazy {
+    Logger.getLogger("KSLog")
+}
+private fun Logger.doLog(
+    l: LogLevel, t: String, m: String, e: Throwable?
+) = log(
+    when(l) {
+        LogLevel.DEBUG -> Level.FINEST
+        LogLevel.VERBOSE -> Level.FINE
+        LogLevel.INFO -> Level.INFO
+        LogLevel.WARNING -> Level.WARNING
+        LogLevel.ERROR -> Level.SEVERE
+        LogLevel.ASSERT -> Level.SEVERE
+    },
+    m,
+    e
+)
+internal actual val defaultLogging: (level: LogLevel, tag: String, message: String, throwable: Throwable?) -> Unit = { l, t, m, e ->
+    defaultKSLogLogger.doLog(l, t, m, e)
+}
+
 fun KSLog(
     defaultTag: String,
     logger: Logger,
-    filter: MessageFilter = { _, _, _, _ -> true },
+    filter: MessageFilter = { _, _, _ -> true },
     messageFormatter: MessageFormatter = defaultMessageFormatter
 ) = KSLog { l, t, m, e ->
-    if (!filter(l, t, m, e)) return@KSLog
+    if (!filter(l, t, e)) return@KSLog
     val text = messageFormatter(l,t ?: defaultTag,m,e)
-    logger.log(
-        when(l) {
-            LogLevel.DEBUG -> Level.FINEST
-            LogLevel.VERBOSE -> Level.FINE
-            LogLevel.INFO -> Level.INFO
-            LogLevel.WARNING -> Level.WARNING
-            LogLevel.ERROR -> Level.SEVERE
-            LogLevel.ASSERT -> Level.SEVERE
-        },
-        text,
-        e
-    )
+    logger.doLog(l, t ?: defaultTag, text, e)
 }
 
 fun KSLog(
@@ -32,7 +42,7 @@ fun KSLog(
     messageFormatter: MessageFormatter = defaultMessageFormatter
 ): KSLog {
     val levels = levels.toSet()
-    return KSLog (defaultTag, logger, { l, _, _, _ ->
+    return KSLog (defaultTag, logger, { l, _, _ ->
         l in levels
     }, messageFormatter)
 }
@@ -51,12 +61,6 @@ fun KSLog(
     logger: Logger,
     minLoggingLevel: LogLevel = LogLevel.values().first(),
     messageFormatter: MessageFormatter = defaultMessageFormatter
-): KSLog = KSLog (defaultTag, logger, { l, _, _, _ ->
+): KSLog = KSLog (defaultTag, logger, { l, _, _ ->
     minLoggingLevel.ordinal <= l.ordinal
 }, messageFormatter)
-
-actual fun KSLog(
-    defaultTag: String,
-    filter: MessageFilter,
-    messageFormatter: MessageFormatter
-): KSLog = KSLog(defaultTag, Logger.getLogger("KSLog"), filter, messageFormatter)