Allow calling stats API functions before we have an isolate.

test/cctest/test-api.cc

 // Copyright 2007-2009 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 13163 matching lines @@
   CHECK_EQ(result1, thread1.result());
   CHECK_EQ(result2, thread2.result());
 
   isolate1->Dispose();
   isolate2->Dispose();
 }
 
 
 class InitDefaultIsolateThread : public v8::internal::Thread {
  public:
-  enum TestCase { IgnoreOOM, SetResourceConstraints, SetFatalHandler };
+  enum TestCase {
+    IgnoreOOM,
+    SetResourceConstraints,
+    SetFatalHandler,
+    SetCounterFunction,
+    SetCreateHistogramFunction,
+    SetAddHistogramSampleFunction
+  };
 
   explicit InitDefaultIsolateThread(TestCase testCase)
       : Thread(NULL, "InitDefaultIsolateThread"),
         testCase_(testCase),
         result_(false) { }
 
   void Run() {
     switch (testCase_) {
     case IgnoreOOM:
       v8::V8::IgnoreOutOfMemoryException();
       break;
 
     case SetResourceConstraints: {
       static const int K = 1024;
       v8::ResourceConstraints constraints;
       constraints.set_max_young_space_size(256 * K);
       constraints.set_max_old_space_size(4 * K * K);
       v8::SetResourceConstraints(&constraints);
       break;
     }
 
     case SetFatalHandler:
       v8::V8::SetFatalErrorHandler(NULL);
       break;
+
+    case SetCounterFunction:
+      v8::V8::SetCounterFunction(NULL);
+      break;
+
+    case SetCreateHistogramFunction:
+      v8::V8::SetCreateHistogramFunction(NULL);
+      break;
+
+    case SetAddHistogramSampleFunction:
+      v8::V8::SetAddHistogramSampleFunction(NULL);
+      break;
     }
     result_ = true;
   }
 
   bool result() { return result_; }
 
  private:
   TestCase testCase_;
   bool result_;
 };
@@ skipping 11 matching lines @@
 }
 
 TEST(InitializeDefaultIsolateOnSecondaryThread2) {
   InitializeTestHelper(InitDefaultIsolateThread::SetResourceConstraints);
 }
 
 TEST(InitializeDefaultIsolateOnSecondaryThread3) {
   InitializeTestHelper(InitDefaultIsolateThread::SetFatalHandler);
 }
 
+TEST(InitializeDefaultIsolateOnSecondaryThread4) {
+  InitializeTestHelper(InitDefaultIsolateThread::SetCounterFunction);
+}
+
+TEST(InitializeDefaultIsolateOnSecondaryThread5) {
+  InitializeTestHelper(InitDefaultIsolateThread::SetCreateHistogramFunction);
+}
+
+TEST(InitializeDefaultIsolateOnSecondaryThread6) {
+  InitializeTestHelper(InitDefaultIsolateThread::SetAddHistogramSampleFunction);
+}
+
 
 TEST(StringCheckMultipleContexts) {
   const char* code =
       "(function() { return \"a\".charAt(0); })()";
 
   {
     // Run the code twice in the first context to initialize the call IC.
     v8::HandleScope scope;
     LocalContext context1;
     ExpectString(code, "a");
@@ skipping 314 matching lines @@
   v8::Handle<v8::Function> define_property =
       CompileRun("(function() {"
                  "  Object.defineProperty("
                  "    this,"
                  "    1,"
                  "    { configurable: true, enumerable: true, value: 3 });"
                  "})").As<Function>();
   context->DetachGlobal();
   define_property->Call(proxy, 0, NULL);
 }