Make V8 compilable with profiling support turned off.

tools/test.py

 #!/usr/bin/env python
 #
 # Copyright 2008 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
@@ skipping 1163 matching lines @@
       dest="store_unexpected_output", action="store_false")
   result.add_option("--stress-only",
                     help="Only run tests with --always-opt --stress-opt",
                     default=False, action="store_true")
   result.add_option("--nostress",
                     help="Don't run crankshaft --always-opt --stress-op test",
                     default=False, action="store_true")
   result.add_option("--crankshaft",
                     help="Run with the --crankshaft flag",
                     default=False, action="store_true")
+  result.add_option("--noprof", help="Disable profiling support",
+                    default=False)
   return result
 
 
 def ProcessOptions(options):
   global VERBOSE
   VERBOSE = options.verbose
   options.mode = options.mode.split(',')
   for mode in options.mode:
     if not mode in ['debug', 'release']:
       print "Unknown mode %s" % mode
@@ skipping 19 matching lines @@
   global VARIANT_FLAGS
   if options.stress_only:
     VARIANT_FLAGS = [['--stress-opt', '--always-opt']]
   if options.nostress:
     VARIANT_FLAGS = [[],['--nocrankshaft']]
   if options.crankshaft:
     if options.special_command:
       options.special_command += " --crankshaft"
     else:
       options.special_command = "@--crankshaft"
+  if options.noprof:
+    options.scons_flags.append("prof=off")
+    options.scons_flags.append("profilingsupport=off")
   return True
 
 
 REPORT_TEMPLATE = """\
 Total: %(total)i tests
  * %(skipped)4d tests will be skipped
  * %(nocrash)4d tests are expected to be flaky but not crash
  * %(pass)4d tests are expected to pass
  * %(fail_ok)4d tests are expected to fail that we won't fix
  * %(fail)4d tests are expected to fail that we should fix\
@@ skipping 200 matching lines @@
     for entry in timed_tests[:20]:
       t = FormatTime(entry.duration)
       sys.stderr.write("%4i (%s) %s\n" % (index, t, entry.GetLabel()))
       index += 1
 
   return result
 
 
 if __name__ == '__main__':
   sys.exit(Main())