Add support for running the profiler output processing scripts with node.

tools/tickprocessor-driver.js

 // Copyright 2012 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.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+// Node imports
+if (typeof module !== 'undefined' && module.exports) {
+  tickProcessor = require('./tickprocessor');
+  ArgumentsProcessor = tickProcessor.ArgumentsProcessor;
+  TickProcessor = tickProcessor.TickProcessor;
+  SnapshotLogProcessor = tickProcessor.SnapshotLogProcessor;
+  UnixCppEntriesProvider = tickProcessor.UnixCppEntriesProvider;
+  WindowsCppEntriesProvider = tickProcessor.WindowsCppEntriesProvider;
+  MacCppEntriesProvider = tickProcessor.MacCppEntriesProvider;
+  WebInspector = require('./SourceMap').WebInspector;
+  arguments = process.argv.slice(2);
+}
 
 // Tick Processor's code flow.
 
 function processArguments(args) {
   var processor = new ArgumentsProcessor(args);
   if (processor.parse()) {
     return processor.result();
   } else {
     processor.printUsageAndExit();
   }
@@ skipping 35 matching lines @@
   params.ignoreUnknown,
   params.stateFilter,
   snapshotLogProcessor,
   params.distortion,
   params.range,
   sourceMap,
   params.timedRange,
   params.pairwiseTimedRange);
 tickProcessor.processLogFile(params.logFileName);
 tickProcessor.printStatistics();