Enables V8 integration with the Intel VTune performance analysis tool. This allows the VTune profi…

tools/gyp/v8.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 725 matching lines @@
               'defines': [
                 'BUILDING_V8_SHARED',
                 'V8_SHARED',
               ],
             }],
             ['v8_postmortem_support=="true"', {
               'sources': [
                 '<(SHARED_INTERMEDIATE_DIR)/debug-support.cc',
               ]
             }],
+            ['v8_enable_vtunejit==1', {
+              'sources' : [
+                '../../src/third_party/vtune/vtune-jit.cc',
+                '../../src/third_party/vtune/vtune-jit.h',
+                '../../src/third_party/vtune/jitprofiling.cc',
+              ],
+            }],
           ],
         },
         {
           'target_name': 'js2c',
           'type': 'none',
           'conditions': [
             ['want_separate_host_toolset==1', {
               'toolsets': ['host'],
             }, {
               'toolsets': ['target'],
@@ skipping 239 matching lines @@
             }],
           ],
           'dependencies': [
             'v8'
           ],
         },
       ],
     }],
   ],
 }