Updated to Chrome 45 (2454) moved from SVN to git.

bindings/dart/gyp/scripts/build_dart_snapshot.py

 #!/usr/bin/python
 #
 # Copyright (C) 2011 Google Inc. 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.
@@ skipping 50 matching lines @@
                        for p in snapshottedLibPaths]
 
     # Generate a Dart script to build the snapshot from.
     snapshotScriptName = os.path.join(outputFilePath, 'snapshotScript.dart')
     with file(snapshotScriptName, 'w') as snapshotScript:
         snapshotScript.write('library snapshot;\n')
         for name, _ in snapshottedLibs:
             # Skip internal libraries - they should be indirectly imported via the public ones.
             if not name.startswith('_'):
                 snapshotScript.write('import \'dart:%(name)s\' as %(name)s;\n' % {'name': name})
+        snapshotScript.write('import \'dart:vmserviceio\';\n')
 
-    binarySnapshotFile = path(outputFilePath, 'DartSnapshot.bin')
+    binaryVmIsolateSnapshotFile = path(outputFilePath, 'DartVmIsolateSnapshot.bin')
+    binaryIsolateSnapshotFile = path(outputFilePath, 'DartIsolateSnapshot.bin')
 
     # Build a command to generate the snapshot bin file.
     command = [
         'python',
         path(dartPath, 'runtime', 'tools', 'create_snapshot_bin.py'),
         '--executable=%s' % path(genSnapshotBinPath),
-        '--output_bin=%s' % binarySnapshotFile,
+        '--vm_output_bin=%s' % binaryVmIsolateSnapshotFile,
+        '--output_bin=%s' % binaryIsolateSnapshotFile,
         '--script=%s' % snapshotScriptName,
     ]
     command.extend(['--url_mapping=dart:%s,%s' % lib for lib in snapshottedLibs])
 
     pipe = subprocess.Popen(command,
                             stdout=subprocess.PIPE,
                             stderr=subprocess.PIPE)
     out, error = pipe.communicate()
     if (pipe.returncode != 0):
         raise Exception('Snapshot bin generation failed: %s/%s' % (out, error))
 
     # Build a command to generate the snapshot file.
     command = [
         'python',
         path(dartPath, 'runtime', 'tools', 'create_snapshot_file.py'),
         '--input_cc=%s' % dartSnapshotTemplateFile,
-        '--input_bin=%s' % binarySnapshotFile,
+        '--vm_input_bin=%s' % binaryVmIsolateSnapshotFile,
+        '--input_bin=%s' % binaryIsolateSnapshotFile,
         '--output=%s' % path(outputFilePath, 'DartSnapshot.bytes'),
     ]
 
     pipe = subprocess.Popen(command,
                             stdout=subprocess.PIPE,
                             stderr=subprocess.PIPE)
     out, error = pipe.communicate()
     if (pipe.returncode != 0):
         raise Exception('Snapshot file generation failed: %s/%s' % (out, error))
 
-    snapshotSizeInBytes = os.path.getsize(binarySnapshotFile)
+    snapshotSizeInBytes = os.path.getsize(binaryIsolateSnapshotFile)
     productDir = os.path.dirname(genSnapshotBinPath)
     snapshotSizeOutputPath = os.path.join(productDir, 'snapshot-size.txt')
     with file(snapshotSizeOutputPath, 'w') as snapshotSizeFile:
         snapshotSizeFile.write('%d\n' % snapshotSizeInBytes)
 
     return 0
 
 if __name__ == '__main__':
     sys.exit(main(sys.argv))