Split threaded cctests into four parts (instead of 2)

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 80 matching lines @@
       : Thread(isolate, "ApiTestFuzzer"),
         test_number_(num),
         gate_(v8::internal::OS::CreateSemaphore(0)),
         active_(true) {
   }
   ~ApiTestFuzzer() { delete gate_; }
 
   // The ApiTestFuzzer is also a Thread, so it has a Run method.
   virtual void Run();
 
-  enum PartOfTest { FIRST_PART, SECOND_PART };
+  enum PartOfTest { FIRST_PART,
+                    SECOND_PART,
+                    THIRD_PART,
+                    FOURTH_PART,
+                    LAST_PART = FOURTH_PART };
 
   static void Setup(PartOfTest part);
   static void RunAllTests();
   static void TearDown();
   // This method switches threads if we are running the Threading test.
   // Otherwise it does nothing.
   static void Fuzz();
  private:
   static bool fuzzing_;
   static int tests_being_run_;
@@ skipping 91 matching lines @@
 }
 
 
 // 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();
 }
 
 
 #endif  // ifndef CCTEST_H_