Implement tracing interface for v8

test/cctest/cctest.gyp

 # 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
@@ skipping 149 matching lines @@
         'test-sampler-api.cc',
         'test-serialize.cc',
         'test-simd.cc',
         'test-slots-buffer.cc',
         'test-spaces.cc',
         'test-strings.cc',
         'test-symbols.cc',
         'test-strtod.cc',
         'test-thread-termination.cc',
         'test-threads.cc',
+        'test-trace-event.cc',
         'test-transitions.cc',
         'test-typedarrays.cc',
         'test-types.cc',
         'test-typing-reset.cc',
         'test-unbound-queue.cc',
         'test-unboxed-doubles.cc',
         'test-unique.cc',
         'test-unscopables-hidden-prototype.cc',
         'test-utils.cc',
         'test-version.cc',
@@ skipping 172 matching lines @@
             '../../build/isolate.gypi',
           ],
           'sources': [
             'cctest.isolate',
           ],
         },
       ],
     }],
   ],
 }