Intel VTune integration for V8/D8

build/common.gypi

 # 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 68 matching lines @@
     'v8_enable_debugger_support%': 1,
 
     'v8_enable_backtrace%': 0,
 
     'v8_enable_disassembler%': 0,
 
     'v8_enable_gdbjit%': 0,
 
     'v8_object_print%': 0,
 
+    # Enable support for Intel VTune. Supported on ia32/x64 only
+    'v8_enable_vtunejit%': 0,
+
     # Enable profiling support. Only required on Windows.
     'v8_enable_prof%': 0,
 
     'v8_enable_verify_heap%': 0,
 
     # Some versions of GCC 4.5 seem to need -fno-strict-aliasing.
     'v8_no_strict_aliasing%': 0,
 
     # Chrome needs this definition unconditionally. For standalone V8 builds,
     # it's handled in build/standalone.gypi.
@@ skipping 31 matching lines @@
       }],
       ['v8_object_print==1', {
         'defines': ['OBJECT_PRINT',],
       }],
       ['v8_enable_verify_heap==1', {
         'defines': ['VERIFY_HEAP',],
       }],
       ['v8_interpreted_regexp==1', {
         'defines': ['V8_INTERPRETED_REGEXP',],
       }],
+      ['v8_enable_vtunejit==1 and OS=="win"', {
+        'defines': ['ENABLE_VTUNE_JIT_INTERFACE',],
+      }],
+      ['v8_enable_vtunejit==1 and OS!="win"', {
+        'defines': ['ENABLE_VTUNE_JIT_INTERFACE',],
+        'libraries': ['-ldl',],
+      }],
       ['v8_target_arch=="arm"', {
         'defines': [
           'V8_TARGET_ARCH_ARM',
         ],
         'conditions': [
           ['armv7==1', {
             'defines': [
               'CAN_USE_ARMV7_INSTRUCTIONS=1',
             ],
           }],
@@ skipping 318 matching lines @@
                 'OptimizeReferences': '2',
                 'EnableCOMDATFolding': '2',
               },
             },
           }],  # OS=="win"
         ],  # conditions
       },  # Release
     },  # configurations
   },  # target_defaults
 }