gistfile1.txt

diff --git a/classes/kohana/kohana/exception.php b/classes/kohana/kohana/exception.php
index 947d932..d66aeb6 100644
--- a/classes/kohana/kohana/exception.php
+++ b/classes/kohana/kohana/exception.php
@@ -144,8 +144,7 @@ class Kohana_Kohana_Exception extends Exception {
 			$error = Kohana_Exception::text($e);
 
 			// Add this exception to the log
-			Kohana::$log->add(Log::ERROR, $error);
-			Kohana::$log->add(Log::STRACE, $error."\n--\n" . $e->getTraceAsString());
+			Kohana::$log->add(Log::ERROR, $error, NULL, array('exception' => $e));
 
 			// Make sure the logs are written
 			Kohana::$log->write();
diff --git a/classes/kohana/log.php b/classes/kohana/log.php
index 6c20df0..5f04eae 100644
--- a/classes/kohana/log.php
+++ b/classes/kohana/log.php
@@ -21,17 +21,6 @@ class Kohana_Log {
 	const NOTICE    = LOG_NOTICE;   // 5
 	const INFO      = LOG_INFO;     // 6
 	const DEBUG     = LOG_DEBUG;    // 7
-	const STRACE    = 8;
-
-	/**
-	 * @var  string  timestamp format for log entries
-	 */
-	public static $timestamp = 'Y-m-d H:i:s';
-
-	/**
-	 * @var  string  timezone for log entries
-	 */
-	public static $timezone;
 
 	/**
 	 * @var  boolean  immediately write when logs are added
@@ -130,7 +119,7 @@ class Kohana_Log {
 	 * @param   array   $values     values to replace in the message
 	 * @return  Log
 	 */
-	public function add($level, $message, array $values = NULL)
+	public function add($level, $message, array $values = NULL, array $additional = NULL)
 	{
 		if ($values)
 		{
@@ -138,12 +127,28 @@ class Kohana_Log {
 			$message = strtr($message, $values);
 		}
 
-		// Create a new message and timestamp it
+		// Grab a copy of the trace
+		if (isset($additional['exception']))
+		{
+			$trace = $additional['exception']->getTrace();
+		}
+		else
+		{
+			$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
+		}
+
+		// Create a new message
 		$this->_messages[] = array
 		(
-			'time'  => Date::formatted_time('now', Log::$timestamp, Log::$timezone),
-			'level' => $level,
-			'body'  => $message,
+			'time'       => time(),
+			'level'      => $level,
+			'body'       => $message,
+			'trace'      => $trace,
+			'file'       => $trace[0]['file'],
+			'line'       => $trace[0]['line'],
+			'class'      => $trace[0]['class'],
+			'function'   => $trace[0]['function'],
+			'additional' => $additional,
 		);
 
 		if (Log::$write_on_add)
diff --git a/classes/kohana/log/file.php b/classes/kohana/log/file.php
index d54bcd2..be4fcc6 100644
--- a/classes/kohana/log/file.php
+++ b/classes/kohana/log/file.php
@@ -16,6 +16,16 @@ class Kohana_Log_File extends Log_Writer {
 	protected $_directory;
 
 	/**
+	 * @var  string  timestamp format for log entries
+	 */
+	public static $timestamp = 'Y-m-d H:i:s';
+
+	/**
+	 * @var  string  timezone for log entries
+	 */
+	public static $timezone;
+
+	/**
 	 * Creates a new file logger. Checks that the directory exists and
 	 * is writable.
 	 *
@@ -88,8 +98,26 @@ class Kohana_Log_File extends Log_Writer {
 		{
 			// Write each message into the log file
 			// Format: time --- level: body
-			file_put_contents($filename, PHP_EOL.$message['time'].' --- '.$this->_log_levels[$message['level']].': '.$message['body'], FILE_APPEND);
+			file_put_contents($filename, PHP_EOL.Log_File::format_entry($message), FILE_APPEND);
+		}
+	}
+
+	/**
+	 * Formats a log entry.
+	 *
+	 * @param   array   $message
+	 * @return  string
+	 */
+	public function format_entry(array $message)
+	{
+		$string = Date::formatted_time($message['time'], Log_File::$timestamp, Log_File::$timezone).' --- '.$this->_log_levels[$message['level']].': '.$message['body'];
+
+		if (isset($message['additional']['exception']))
+		{
+			$string .= PHP_EOL.Date::formatted_time($message['time'], Log_File::$timestamp, Log_File::$timezone).' --- STRACE: '.$message['additional']['exception']->getTraceAsString();
 		}
+
+		return $string;
 	}
 
 } // End Kohana_Log_File
\ No newline at end of file
diff --git a/classes/kohana/log/syslog.php b/classes/kohana/log/syslog.php
index 6ec0217..81da585 100644
--- a/classes/kohana/log/syslog.php
+++ b/classes/kohana/log/syslog.php
@@ -16,14 +16,9 @@ class Kohana_Log_Syslog extends Log_Writer {
 	protected $_ident;
 
 	/**
-	 * @var  array  log levels
+	 * @var  int  Level to use for stack traces
 	 */
-	protected $_syslog_levels = array('ERROR'    => LOG_ERR,
-	                                  'CRITICAL' => LOG_CRIT,
-	                                  'STRACE'   => LOG_ALERT,
-	                                  'ALERT'    => LOG_WARNING,
-	                                  'INFO'     => LOG_INFO,
-	                                  'DEBUG'    => LOG_DEBUG);
+	public static $strace_level = LOG_ALERT;
 
 	/**
 	 * Creates a new syslog logger.
@@ -53,6 +48,12 @@ class Kohana_Log_Syslog extends Log_Writer {
 		foreach ($messages as $message)
 		{
 			syslog($message['level'], $message['body']);
+
+			if (isset($message['additional']['exception']))
+			{
+				syslog(Log_Syslog::$strace_level, $message['additional']['exception']->getTraceAsString());
+			}
+
 		}
 	}
 
diff --git a/classes/kohana/log/writer.php b/classes/kohana/log/writer.php
index fdb01f0..d4df920 100644
--- a/classes/kohana/log/writer.php
+++ b/classes/kohana/log/writer.php
@@ -23,7 +23,6 @@ abstract class Kohana_Log_Writer {
 		LOG_NOTICE  => 'NOTICE',
 		LOG_INFO    => 'INFO',
 		LOG_DEBUG   => 'DEBUG',
-		8           => 'STRACE',
 	);
 
 	/**