Fix cctests using Sockets to be able to run in parallel

test/cctest/cctest.h

 // 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 195 matching lines @@
 static inline v8::Local<v8::Script> v8_compile(const char* x) {
   return v8::Script::Compile(v8_str(x));
 }
 
 
 // Helper function that compiles and runs the source.
 static inline v8::Local<v8::Value> CompileRun(const char* source) {
   return v8::Script::Compile(v8::String::New(source))->Run();
 }
 
+
 // Helper function that compiles and runs the source with given origin.
 static inline v8::Local<v8::Value> CompileRunWithOrigin(const char* source,
                                                         const char* origin_url,
                                                         int line_number,
                                                         int column_number) {
   v8::ScriptOrigin origin(v8::String::New(origin_url),
                           v8::Integer::New(line_number),
                           v8::Integer::New(column_number));
   return v8::Script::Compile(v8::String::New(source), &origin)->Run();
 }
 
 
+// Pick a slightly different port to allow tests to be run in parallel.
+static inline int FlagDependentPortOffset() {
+  return ::v8::internal::FLAG_crankshaft == false ? 100 :
+         ::v8::internal::FLAG_always_opt ? 200 : 0;
+}
+
+
 #endif  // ifndef CCTEST_H_