Version 3.6.5

tools/logreader.js

-// Copyright 2009 the V8 project authors. All rights reserved.
+// Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
@@ skipping 115 matching lines @@
 
 /**
  * Does a dispatch of a log record.
  *
  * @param {Array.<string>} fields Log record.
  * @private
  */
 LogReader.prototype.dispatchLogRow_ = function(fields) {
   // Obtain the dispatch.
   var command = fields[0];
-  if (!(command in this.dispatchTable_)) {
-    throw new Error('unknown command: ' + command);
-  }
+  if (!(command in this.dispatchTable_)) return;
+
   var dispatch = this.dispatchTable_[command];
 
   if (dispatch === null || this.skipDispatch(dispatch)) {
     return;
   }
 
   // Parse fields.
   var parsedFields = [];
   for (var i = 0; i < dispatch.parsers.length; ++i) {
     var parser = dispatch.parsers[i];
@@ skipping 26 matching lines @@
       continue;
     }
     try {
       var fields = this.csvParser_.parseLine(line);
       this.dispatchLogRow_(fields);
     } catch (e) {
       this.printError('line ' + (this.lineNum_ + 1) + ': ' + (e.message || e));
     }
   }
 };