| Index: test/cctest/test-api.cc | 
| diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc | 
| index 1c17e8c9b3ca913923b98ba914f747ff2284e6aa..c9685f8f4c07fa07914b68b4f15196543f29e815 100644 | 
| --- a/test/cctest/test-api.cc | 
| +++ b/test/cctest/test-api.cc | 
| @@ -4688,9 +4688,9 @@ THREADED_TEST(NamedInterceptorDictionaryIC) { | 
|  | 
|  | 
| THREADED_TEST(NamedInterceptorDictionaryICMultipleContext) { | 
| -  v8::HandleScope scope(v8::Isolate::GetCurrent()); | 
| - | 
| -  v8::Persistent<Context> context1 = Context::New(); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope scope(isolate); | 
| +  v8::Local<Context> context1 = Context::New(isolate); | 
|  | 
| context1->Enter(); | 
| Local<ObjectTemplate> templ = ObjectTemplate::New(); | 
| @@ -4725,8 +4725,6 @@ THREADED_TEST(NamedInterceptorDictionaryICMultipleContext) { | 
| context1->Enter(); | 
| CompileRun("var obj = { x : 0 }; delete obj.x;"); | 
| context1->Exit(); | 
| - | 
| -  context1.Dispose(context1->GetIsolate()); | 
| } | 
|  | 
|  | 
| @@ -5501,14 +5499,14 @@ static v8::Handle<Value> HandleLogDelegator(const v8::Arguments& args) { | 
|  | 
|  | 
| THREADED_TEST(GlobalObjectTemplate) { | 
| -  v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope handle_scope(isolate); | 
| Local<ObjectTemplate> global_template = ObjectTemplate::New(); | 
| global_template->Set(v8_str("JSNI_Log"), | 
| v8::FunctionTemplate::New(HandleLogDelegator)); | 
| -  v8::Persistent<Context> context = Context::New(0, global_template); | 
| -  Context::Scope context_scope(v8::Isolate::GetCurrent(), context); | 
| +  v8::Local<Context> context = Context::New(isolate, 0, global_template); | 
| +  Context::Scope context_scope(context); | 
| Script::Compile(v8_str("JSNI_Log('LOG')"))->Run(); | 
| -  context.Dispose(context->GetIsolate()); | 
| } | 
|  | 
|  | 
| @@ -7676,7 +7674,8 @@ static void UnreachableSetter(Local<String>, Local<Value>, | 
|  | 
|  | 
| TEST(AccessControl) { | 
| -  v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope handle_scope(isolate); | 
| v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); | 
|  | 
| global_template->SetAccessCheckCallbacks(NamedAccessBlocker, | 
| @@ -7696,7 +7695,7 @@ TEST(AccessControl) { | 
| v8::DEFAULT); | 
|  | 
| // Create an environment | 
| -  v8::Persistent<Context> context0 = Context::New(NULL, global_template); | 
| +  v8::Local<Context> context0 = Context::New(isolate, NULL, global_template); | 
| context0->Enter(); | 
|  | 
| v8::Handle<v8::Object> global0 = context0->Global(); | 
| @@ -7722,9 +7721,9 @@ TEST(AccessControl) { | 
| Local<Value> el_getter = global0->Get(v8_str("el_getter")); | 
| Local<Value> el_setter = global0->Get(v8_str("el_setter")); | 
|  | 
| -  v8::HandleScope scope1(v8::Isolate::GetCurrent()); | 
| +  v8::HandleScope scope1(isolate); | 
|  | 
| -  v8::Persistent<Context> context1 = Context::New(); | 
| +  v8::Local<Context> context1 = Context::New(isolate); | 
| context1->Enter(); | 
|  | 
| v8::Handle<v8::Object> global1 = context1->Global(); | 
| @@ -7914,13 +7913,12 @@ TEST(AccessControl) { | 
|  | 
| context1->Exit(); | 
| context0->Exit(); | 
| -  context1.Dispose(context1->GetIsolate()); | 
| -  context0.Dispose(context0->GetIsolate()); | 
| } | 
|  | 
|  | 
| TEST(AccessControlES5) { | 
| -  v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope handle_scope(isolate); | 
| v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); | 
|  | 
| global_template->SetAccessCheckCallbacks(NamedAccessBlocker, | 
| @@ -7941,12 +7939,12 @@ TEST(AccessControlES5) { | 
| v8::DEFAULT); | 
|  | 
| // Create an environment | 
| -  v8::Persistent<Context> context0 = Context::New(NULL, global_template); | 
| +  v8::Local<Context> context0 = Context::New(isolate, NULL, global_template); | 
| context0->Enter(); | 
|  | 
| v8::Handle<v8::Object> global0 = context0->Global(); | 
|  | 
| -  v8::Persistent<Context> context1 = Context::New(); | 
| +  v8::Local<Context> context1 = Context::New(isolate); | 
| context1->Enter(); | 
| v8::Handle<v8::Object> global1 = context1->Global(); | 
| global1->Set(v8_str("other"), global0); | 
| @@ -8006,7 +8004,8 @@ static bool GetOwnPropertyNamesIndexedBlocker(Local<v8::Object> global, | 
|  | 
|  | 
| THREADED_TEST(AccessControlGetOwnPropertyNames) { | 
| -  v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope handle_scope(isolate); | 
| v8::Handle<v8::ObjectTemplate> obj_template = v8::ObjectTemplate::New(); | 
|  | 
| obj_template->Set(v8_str("x"), v8::Integer::New(42)); | 
| @@ -8014,14 +8013,14 @@ THREADED_TEST(AccessControlGetOwnPropertyNames) { | 
| GetOwnPropertyNamesIndexedBlocker); | 
|  | 
| // Create an environment | 
| -  v8::Persistent<Context> context0 = Context::New(NULL, obj_template); | 
| +  v8::Local<Context> context0 = Context::New(isolate, NULL, obj_template); | 
| context0->Enter(); | 
|  | 
| v8::Handle<v8::Object> global0 = context0->Global(); | 
|  | 
| v8::HandleScope scope1(v8::Isolate::GetCurrent()); | 
|  | 
| -  v8::Persistent<Context> context1 = Context::New(); | 
| +  v8::Local<Context> context1 = Context::New(isolate); | 
| context1->Enter(); | 
|  | 
| v8::Handle<v8::Object> global1 = context1->Global(); | 
| @@ -8043,8 +8042,6 @@ THREADED_TEST(AccessControlGetOwnPropertyNames) { | 
|  | 
| context1->Exit(); | 
| context0->Exit(); | 
| -  context1.Dispose(context1->GetIsolate()); | 
| -  context0.Dispose(context0->GetIsolate()); | 
| } | 
|  | 
|  | 
| @@ -8100,7 +8097,8 @@ static v8::Handle<Value> ConstTenGetter(Local<String> name, | 
|  | 
|  | 
| THREADED_TEST(CrossDomainAccessors) { | 
| -  v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope handle_scope(isolate); | 
|  | 
| v8::Handle<v8::FunctionTemplate> func_template = v8::FunctionTemplate::New(); | 
|  | 
| @@ -8122,7 +8120,7 @@ THREADED_TEST(CrossDomainAccessors) { | 
| v8::Handle<Value>(), | 
| v8::DEFAULT); | 
|  | 
| -  v8::Persistent<Context> context0 = Context::New(NULL, global_template); | 
| +  v8::Local<Context> context0 = Context::New(isolate, NULL, global_template); | 
| context0->Enter(); | 
|  | 
| Local<v8::Object> global = context0->Global(); | 
| @@ -8131,7 +8129,7 @@ THREADED_TEST(CrossDomainAccessors) { | 
|  | 
| // Enter a new context. | 
| v8::HandleScope scope1(v8::Isolate::GetCurrent()); | 
| -  v8::Persistent<Context> context1 = Context::New(); | 
| +  v8::Local<Context> context1 = Context::New(isolate); | 
| context1->Enter(); | 
|  | 
| v8::Handle<v8::Object> global1 = context1->Global(); | 
| @@ -8147,8 +8145,6 @@ THREADED_TEST(CrossDomainAccessors) { | 
|  | 
| context1->Exit(); | 
| context0->Exit(); | 
| -  context1.Dispose(context1->GetIsolate()); | 
| -  context0.Dispose(context0->GetIsolate()); | 
| } | 
|  | 
|  | 
| @@ -8178,10 +8174,11 @@ TEST(AccessControlIC) { | 
| named_access_count = 0; | 
| indexed_access_count = 0; | 
|  | 
| -  v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope handle_scope(isolate); | 
|  | 
| // Create an environment. | 
| -  v8::Persistent<Context> context0 = Context::New(); | 
| +  v8::Local<Context> context0 = Context::New(isolate); | 
| context0->Enter(); | 
|  | 
| // Create an object that requires access-check functions to be | 
| @@ -8191,10 +8188,10 @@ TEST(AccessControlIC) { | 
| IndexedAccessCounter); | 
| Local<v8::Object> object = object_template->NewInstance(); | 
|  | 
| -  v8::HandleScope scope1(v8::Isolate::GetCurrent()); | 
| +  v8::HandleScope scope1(isolate); | 
|  | 
| // Create another environment. | 
| -  v8::Persistent<Context> context1 = Context::New(); | 
| +  v8::Local<Context> context1 = Context::New(isolate); | 
| context1->Enter(); | 
|  | 
| // Make easy access to the object from the other environment. | 
| @@ -8282,8 +8279,6 @@ TEST(AccessControlIC) { | 
|  | 
| context1->Exit(); | 
| context0->Exit(); | 
| -  context1.Dispose(context1->GetIsolate()); | 
| -  context0.Dispose(context0->GetIsolate()); | 
| } | 
|  | 
|  | 
| @@ -8327,10 +8322,11 @@ THREADED_TEST(AccessControlFlatten) { | 
| named_access_count = 0; | 
| indexed_access_count = 0; | 
|  | 
| -  v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope handle_scope(isolate); | 
|  | 
| // Create an environment. | 
| -  v8::Persistent<Context> context0 = Context::New(); | 
| +  v8::Local<Context> context0 = Context::New(isolate); | 
| context0->Enter(); | 
|  | 
| // Create an object that requires access-check functions to be | 
| @@ -8340,10 +8336,10 @@ THREADED_TEST(AccessControlFlatten) { | 
| IndexedAccessFlatten); | 
| Local<v8::Object> object = object_template->NewInstance(); | 
|  | 
| -  v8::HandleScope scope1(v8::Isolate::GetCurrent()); | 
| +  v8::HandleScope scope1(isolate); | 
|  | 
| // Create another environment. | 
| -  v8::Persistent<Context> context1 = Context::New(); | 
| +  v8::Local<Context> context1 = Context::New(isolate); | 
| context1->Enter(); | 
|  | 
| // Make easy access to the object from the other environment. | 
| @@ -8357,8 +8353,6 @@ THREADED_TEST(AccessControlFlatten) { | 
|  | 
| context1->Exit(); | 
| context0->Exit(); | 
| -  context1.Dispose(context1->GetIsolate()); | 
| -  context0.Dispose(context0->GetIsolate()); | 
| } | 
|  | 
|  | 
| @@ -8391,10 +8385,11 @@ THREADED_TEST(AccessControlInterceptorIC) { | 
| named_access_count = 0; | 
| indexed_access_count = 0; | 
|  | 
| -  v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope handle_scope(isolate); | 
|  | 
| // Create an environment. | 
| -  v8::Persistent<Context> context0 = Context::New(); | 
| +  v8::Local<Context> context0 = Context::New(isolate); | 
| context0->Enter(); | 
|  | 
| // Create an object that requires access-check functions to be | 
| @@ -8409,10 +8404,10 @@ THREADED_TEST(AccessControlInterceptorIC) { | 
| AccessControlIndexedSetter); | 
| Local<v8::Object> object = object_template->NewInstance(); | 
|  | 
| -  v8::HandleScope scope1(v8::Isolate::GetCurrent()); | 
| +  v8::HandleScope scope1(isolate); | 
|  | 
| // Create another environment. | 
| -  v8::Persistent<Context> context1 = Context::New(); | 
| +  v8::Local<Context> context1 = Context::New(isolate); | 
| context1->Enter(); | 
|  | 
| // Make easy access to the object from the other environment. | 
| @@ -8449,8 +8444,6 @@ THREADED_TEST(AccessControlInterceptorIC) { | 
|  | 
| context1->Exit(); | 
| context0->Exit(); | 
| -  context1.Dispose(context1->GetIsolate()); | 
| -  context0.Dispose(context0->GetIsolate()); | 
| } | 
|  | 
|  | 
| @@ -9311,10 +9304,11 @@ THREADED_TEST(CrossEval) { | 
| // its global throws an exception.  This behavior is consistent with | 
| // other JavaScript implementations. | 
| THREADED_TEST(EvalInDetachedGlobal) { | 
| -  v8::HandleScope scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope scope(isolate); | 
|  | 
| -  v8::Persistent<Context> context0 = Context::New(); | 
| -  v8::Persistent<Context> context1 = Context::New(); | 
| +  v8::Local<Context> context0 = Context::New(isolate); | 
| +  v8::Local<Context> context1 = Context::New(isolate); | 
|  | 
| // Set up function in context0 that uses eval from context0. | 
| context0->Enter(); | 
| @@ -9339,9 +9333,6 @@ THREADED_TEST(EvalInDetachedGlobal) { | 
| CHECK(x_value.IsEmpty()); | 
| CHECK(catcher.HasCaught()); | 
| context1->Exit(); | 
| - | 
| -  context1.Dispose(context1->GetIsolate()); | 
| -  context0.Dispose(context0->GetIsolate()); | 
| } | 
|  | 
|  | 
| @@ -11974,7 +11965,7 @@ THREADED_TEST(CheckForCrossContextObjectLiterals) { | 
| } | 
|  | 
|  | 
| -static v8::Handle<Value> NestedScope(v8::Persistent<Context> env) { | 
| +static v8::Handle<Value> NestedScope(v8::Local<Context> env) { | 
| v8::HandleScope inner(env->GetIsolate()); | 
| env->Enter(); | 
| v8::Handle<Value> three = v8_num(3); | 
| @@ -11985,14 +11976,14 @@ static v8::Handle<Value> NestedScope(v8::Persistent<Context> env) { | 
|  | 
|  | 
| THREADED_TEST(NestedHandleScopeAndContexts) { | 
| -  v8::HandleScope outer(v8::Isolate::GetCurrent()); | 
| -  v8::Persistent<Context> env = Context::New(); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope outer(isolate); | 
| +  v8::Local<Context> env = Context::New(isolate); | 
| env->Enter(); | 
| v8::Handle<Value> value = NestedScope(env); | 
| v8::Handle<String> str(value->ToString()); | 
| CHECK(!str.IsEmpty()); | 
| env->Exit(); | 
| -  env.Dispose(env->GetIsolate()); | 
| } | 
|  | 
|  | 
| @@ -12024,8 +12015,9 @@ static void RunLoopInNewEnv() { | 
| bar_ptr = NULL; | 
| foo_ptr = NULL; | 
|  | 
| -  v8::HandleScope outer(v8::Isolate::GetCurrent()); | 
| -  v8::Persistent<Context> env = Context::New(); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope outer(isolate); | 
| +  v8::Local<Context> env = Context::New(isolate); | 
| env->Enter(); | 
|  | 
| const char* script = | 
| @@ -12351,11 +12343,11 @@ static int64_t cast(intptr_t x) { return static_cast<int64_t>(x); } | 
|  | 
|  | 
| THREADED_TEST(ExternalAllocatedMemory) { | 
| -  v8::HandleScope outer(v8::Isolate::GetCurrent()); | 
| -  v8::Persistent<Context> env(Context::New()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope outer(isolate); | 
| +  v8::Local<Context> env(Context::New(isolate)); | 
| CHECK(!env.IsEmpty()); | 
| const intptr_t kSize = 1024*1024; | 
| -  v8::Isolate* isolate = env->GetIsolate(); | 
| int64_t baseline = cast(isolate->AdjustAmountOfExternalAllocatedMemory(0)); | 
| CHECK_EQ(baseline + cast(kSize), | 
| cast(isolate->AdjustAmountOfExternalAllocatedMemory(kSize))); | 
| @@ -12366,8 +12358,14 @@ THREADED_TEST(ExternalAllocatedMemory) { | 
|  | 
| THREADED_TEST(DisposeEnteredContext) { | 
| LocalContext outer; | 
| -  v8::HandleScope scope(outer->GetIsolate()); | 
| -  { v8::Persistent<v8::Context> inner = v8::Context::New(); | 
| +  v8::Isolate* isolate = outer->GetIsolate(); | 
| +  v8::Persistent<v8::Context> inner; | 
| +  { | 
| +    v8::HandleScope scope(isolate); | 
| +    inner.Reset(isolate, v8::Context::New(isolate)); | 
| +  } | 
| +  v8::HandleScope scope(isolate); | 
| +  { | 
| inner->Enter(); | 
| inner.Dispose(inner->GetIsolate()); | 
| inner.Clear(); | 
| @@ -12687,7 +12685,8 @@ THREADED_TEST(AccessChecksReenabledCorrectly) { | 
| // This tests that access check information remains on the global | 
| // object template when creating contexts. | 
| THREADED_TEST(AccessControlRepeatedContextCreation) { | 
| -  v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope handle_scope(isolate); | 
| v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); | 
| global_template->SetAccessCheckCallbacks(NamedSetAccessBlocker, | 
| IndexedSetAccessBlocker); | 
| @@ -12697,14 +12696,15 @@ THREADED_TEST(AccessControlRepeatedContextCreation) { | 
| i::Handle<i::FunctionTemplateInfo> constructor( | 
| i::FunctionTemplateInfo::cast(internal_template->constructor())); | 
| CHECK(!constructor->access_check_info()->IsUndefined()); | 
| -  v8::Persistent<Context> context0(Context::New(NULL, global_template)); | 
| +  v8::Local<Context> context0(Context::New(isolate, NULL, global_template)); | 
| CHECK(!context0.IsEmpty()); | 
| CHECK(!constructor->access_check_info()->IsUndefined()); | 
| } | 
|  | 
|  | 
| THREADED_TEST(TurnOnAccessCheck) { | 
| -  v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope handle_scope(isolate); | 
|  | 
| // Create an environment with access check to the global object disabled by | 
| // default. | 
| @@ -12713,8 +12713,8 @@ THREADED_TEST(TurnOnAccessCheck) { | 
| IndexedGetAccessBlocker, | 
| v8::Handle<v8::Value>(), | 
| false); | 
| -  v8::Persistent<Context> context = Context::New(NULL, global_template); | 
| -  Context::Scope context_scope(v8::Isolate::GetCurrent(), context); | 
| +  v8::Local<Context> context = Context::New(isolate, NULL, global_template); | 
| +  Context::Scope context_scope(context); | 
|  | 
| // Set up a property and a number of functions. | 
| context->Global()->Set(v8_str("a"), v8_num(1)); | 
| @@ -12784,7 +12784,8 @@ static bool NamedGetAccessBlockAandH(Local<v8::Object> obj, | 
|  | 
|  | 
| THREADED_TEST(TurnOnAccessCheckAndRecompile) { | 
| -  v8::HandleScope handle_scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope handle_scope(isolate); | 
|  | 
| // Create an environment with access check to the global object disabled by | 
| // default. When the registered access checker will block access to properties | 
| @@ -12794,8 +12795,8 @@ THREADED_TEST(TurnOnAccessCheckAndRecompile) { | 
| IndexedGetAccessBlocker, | 
| v8::Handle<v8::Value>(), | 
| false); | 
| -  v8::Persistent<Context> context = Context::New(NULL, global_template); | 
| -  Context::Scope context_scope(v8::Isolate::GetCurrent(), context); | 
| +  v8::Local<Context> context = Context::New(isolate, NULL, global_template); | 
| +  Context::Scope context_scope(context); | 
|  | 
| // Set up a property and a number of functions. | 
| context->Global()->Set(v8_str("a"), v8_num(1)); | 
| @@ -13053,9 +13054,10 @@ THREADED_TEST(DictionaryICLoadedFunction) { | 
| // Test that cross-context new calls use the context of the callee to | 
| // create the new JavaScript object. | 
| THREADED_TEST(CrossContextNew) { | 
| -  v8::HandleScope scope(v8::Isolate::GetCurrent()); | 
| -  v8::Persistent<Context> context0 = Context::New(); | 
| -  v8::Persistent<Context> context1 = Context::New(); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope scope(isolate); | 
| +  v8::Local<Context> context0 = Context::New(isolate); | 
| +  v8::Local<Context> context1 = Context::New(isolate); | 
|  | 
| // Allow cross-domain access. | 
| Local<String> token = v8_str("<security token>"); | 
| @@ -13076,10 +13078,6 @@ THREADED_TEST(CrossContextNew) { | 
| CHECK(value->IsInt32()); | 
| CHECK_EQ(42, value->Int32Value()); | 
| context1->Exit(); | 
| - | 
| -  // Dispose the contexts to allow them to be garbage collected. | 
| -  context0.Dispose(context0->GetIsolate()); | 
| -  context1.Dispose(context1->GetIsolate()); | 
| } | 
|  | 
|  | 
| @@ -13860,9 +13858,10 @@ THREADED_TEST(ForceDeleteIC) { | 
|  | 
| TEST(InlinedFunctionAcrossContexts) { | 
| i::FLAG_allow_natives_syntax = true; | 
| -  v8::HandleScope outer_scope(v8::Isolate::GetCurrent()); | 
| -  v8::Persistent<v8::Context> ctx1 = v8::Context::New(); | 
| -  v8::Persistent<v8::Context> ctx2 = v8::Context::New(); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope outer_scope(isolate); | 
| +  v8::Local<v8::Context> ctx1 = v8::Context::New(isolate); | 
| +  v8::Local<v8::Context> ctx2 = v8::Context::New(isolate); | 
| ctx1->Enter(); | 
|  | 
| { | 
| @@ -13892,15 +13891,13 @@ TEST(InlinedFunctionAcrossContexts) { | 
| "ReferenceError: G is not defined"); | 
| ctx2->Exit(); | 
| ctx1->Exit(); | 
| -    ctx1.Dispose(ctx1->GetIsolate()); | 
| } | 
| -  ctx2.Dispose(ctx2->GetIsolate()); | 
| } | 
|  | 
|  | 
| -v8::Persistent<Context> calling_context0; | 
| -v8::Persistent<Context> calling_context1; | 
| -v8::Persistent<Context> calling_context2; | 
| +static v8::Local<Context> calling_context0; | 
| +static v8::Local<Context> calling_context1; | 
| +static v8::Local<Context> calling_context2; | 
|  | 
|  | 
| // Check that the call to the callback is initiated in | 
| @@ -13917,11 +13914,15 @@ static v8::Handle<Value> GetCallingContextCallback(const v8::Arguments& args) { | 
|  | 
|  | 
| THREADED_TEST(GetCallingContext) { | 
| -  v8::HandleScope scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope scope(isolate); | 
|  | 
| -  calling_context0 = Context::New(); | 
| -  calling_context1 = Context::New(); | 
| -  calling_context2 = Context::New(); | 
| +  Local<Context> calling_context0(Context::New(isolate)); | 
| +  Local<Context> calling_context1(Context::New(isolate)); | 
| +  Local<Context> calling_context2(Context::New(isolate)); | 
| +  ::calling_context0 = calling_context0; | 
| +  ::calling_context1 = calling_context1; | 
| +  ::calling_context2 = calling_context2; | 
|  | 
| // Allow cross-domain access. | 
| Local<String> token = v8_str("<security token>"); | 
| @@ -13952,14 +13953,9 @@ THREADED_TEST(GetCallingContext) { | 
| calling_context1->Global()); | 
| CompileRun("context1.f()"); | 
| calling_context2->Exit(); | 
| - | 
| -  // Dispose the contexts to allow them to be garbage collected. | 
| -  calling_context0.Dispose(calling_context0->GetIsolate()); | 
| -  calling_context1.Dispose(calling_context1->GetIsolate()); | 
| -  calling_context2.Dispose(calling_context2->GetIsolate()); | 
| -  calling_context0.Clear(); | 
| -  calling_context1.Clear(); | 
| -  calling_context2.Clear(); | 
| +  ::calling_context0.Clear(); | 
| +  ::calling_context1.Clear(); | 
| +  ::calling_context2.Clear(); | 
| } | 
|  | 
|  | 
| @@ -15804,17 +15800,20 @@ TEST(Regress2107) { | 
| const int kShortIdlePauseInMs = 100; | 
| const int kLongIdlePauseInMs = 1000; | 
| LocalContext env; | 
| +  v8::Isolate* isolate = env->GetIsolate(); | 
| v8::HandleScope scope(env->GetIsolate()); | 
| intptr_t initial_size = HEAP->SizeOfObjects(); | 
| // Send idle notification to start a round of incremental GCs. | 
| v8::V8::IdleNotification(kShortIdlePauseInMs); | 
| // Emulate 7 page reloads. | 
| for (int i = 0; i < 7; i++) { | 
| -    v8::Persistent<v8::Context> ctx = v8::Context::New(); | 
| -    ctx->Enter(); | 
| -    CreateGarbageInOldSpace(); | 
| -    ctx->Exit(); | 
| -    ctx.Dispose(ctx->GetIsolate()); | 
| +    { | 
| +      v8::HandleScope inner_scope(env->GetIsolate()); | 
| +      v8::Local<v8::Context> ctx = v8::Context::New(isolate); | 
| +      ctx->Enter(); | 
| +      CreateGarbageInOldSpace(); | 
| +      ctx->Exit(); | 
| +    } | 
| v8::V8::ContextDisposedNotification(); | 
| v8::V8::IdleNotification(kLongIdlePauseInMs); | 
| } | 
| @@ -16143,22 +16142,21 @@ THREADED_TEST(SpaghettiStackReThrow) { | 
|  | 
| TEST(Regress528) { | 
| v8::V8::Initialize(); | 
| - | 
| -  v8::HandleScope scope(v8::Isolate::GetCurrent()); | 
| -  v8::Persistent<Context> context; | 
| -  v8::Persistent<Context> other_context; | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  v8::HandleScope scope(isolate); | 
| +  v8::Local<Context> other_context; | 
| int gc_count; | 
|  | 
| // Create a context used to keep the code from aging in the compilation | 
| // cache. | 
| -  other_context = Context::New(); | 
| +  other_context = Context::New(isolate); | 
|  | 
| // Context-dependent context data creates reference from the compilation | 
| // cache to the global object. | 
| const char* source_simple = "1"; | 
| -  context = Context::New(); | 
| { | 
| -    v8::HandleScope scope(v8::Isolate::GetCurrent()); | 
| +    v8::HandleScope scope(isolate); | 
| +    v8::Local<Context> context = Context::New(isolate); | 
|  | 
| context->Enter(); | 
| Local<v8::String> obj = v8::String::New(""); | 
| @@ -16166,7 +16164,6 @@ TEST(Regress528) { | 
| CompileRun(source_simple); | 
| context->Exit(); | 
| } | 
| -  context.Dispose(context->GetIsolate()); | 
| v8::V8::ContextDisposedNotification(); | 
| for (gc_count = 1; gc_count < 10; gc_count++) { | 
| other_context->Enter(); | 
| @@ -16181,15 +16178,14 @@ TEST(Regress528) { | 
| // Eval in a function creates reference from the compilation cache to the | 
| // global object. | 
| const char* source_eval = "function f(){eval('1')}; f()"; | 
| -  context = Context::New(); | 
| { | 
| -    v8::HandleScope scope(v8::Isolate::GetCurrent()); | 
| +    v8::HandleScope scope(isolate); | 
| +    v8::Local<Context> context = Context::New(isolate); | 
|  | 
| context->Enter(); | 
| CompileRun(source_eval); | 
| context->Exit(); | 
| } | 
| -  context.Dispose(context->GetIsolate()); | 
| v8::V8::ContextDisposedNotification(); | 
| for (gc_count = 1; gc_count < 10; gc_count++) { | 
| other_context->Enter(); | 
| @@ -16204,9 +16200,9 @@ TEST(Regress528) { | 
| // Looking up the line number for an exception creates reference from the | 
| // compilation cache to the global object. | 
| const char* source_exception = "function f(){throw 1;} f()"; | 
| -  context = Context::New(); | 
| { | 
| -    v8::HandleScope scope(v8::Isolate::GetCurrent()); | 
| +    v8::HandleScope scope(isolate); | 
| +    v8::Local<Context> context = Context::New(isolate); | 
|  | 
| context->Enter(); | 
| v8::TryCatch try_catch; | 
| @@ -16217,7 +16213,6 @@ TEST(Regress528) { | 
| CHECK_EQ(1, message->GetLineNumber()); | 
| context->Exit(); | 
| } | 
| -  context.Dispose(context->GetIsolate()); | 
| v8::V8::ContextDisposedNotification(); | 
| for (gc_count = 1; gc_count < 10; gc_count++) { | 
| other_context->Enter(); | 
| @@ -16229,7 +16224,6 @@ TEST(Regress528) { | 
| CHECK_GE(2, gc_count); | 
| CHECK_EQ(1, GetGlobalObjectsCount()); | 
|  | 
| -  other_context.Dispose(other_context->GetIsolate()); | 
| v8::V8::ContextDisposedNotification(); | 
| } | 
|  | 
| @@ -16946,7 +16940,11 @@ TEST(RunTwoIsolatesOnSingleThread) { | 
| // Run isolate 1. | 
| v8::Isolate* isolate1 = v8::Isolate::New(); | 
| isolate1->Enter(); | 
| -  v8::Persistent<v8::Context> context1 = v8::Context::New(); | 
| +  v8::Persistent<v8::Context> context1; | 
| +  { | 
| +    v8::HandleScope scope(isolate1); | 
| +    context1.Reset(isolate1, Context::New(isolate1)); | 
| +  } | 
|  | 
| { | 
| v8::HandleScope scope(isolate1); | 
| @@ -16962,8 +16960,8 @@ TEST(RunTwoIsolatesOnSingleThread) { | 
|  | 
| { | 
| v8::Isolate::Scope iscope(isolate2); | 
| -    context2 = v8::Context::New(); | 
| v8::HandleScope scope(isolate2); | 
| +    context2.Reset(isolate2, Context::New(isolate2)); | 
| v8::Context::Scope cscope(isolate2, context2); | 
|  | 
| // Run something in new isolate. | 
| @@ -16981,7 +16979,13 @@ TEST(RunTwoIsolatesOnSingleThread) { | 
| isolate1->Exit(); | 
|  | 
| // Run some stuff in default isolate. | 
| -  v8::Persistent<v8::Context> context_default = v8::Context::New(); | 
| +  v8::Persistent<v8::Context> context_default; | 
| +  { | 
| +    v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +    v8::Isolate::Scope iscope(isolate); | 
| +    v8::HandleScope scope(isolate); | 
| +    context_default.Reset(isolate, Context::New(isolate)); | 
| +  } | 
|  | 
| { | 
| v8::HandleScope scope(v8::Isolate::GetCurrent()); | 
| @@ -17107,12 +17111,12 @@ TEST(MultipleIsolatesOnIndividualThreads) { | 
|  | 
| TEST(IsolateDifferentContexts) { | 
| v8::Isolate* isolate = v8::Isolate::New(); | 
| -  Persistent<v8::Context> context; | 
| +  Local<v8::Context> context; | 
| { | 
| v8::Isolate::Scope isolate_scope(isolate); | 
| v8::HandleScope handle_scope(isolate); | 
| -    context = v8::Context::New(); | 
| -    v8::Context::Scope context_scope(isolate, context); | 
| +    context = v8::Context::New(isolate); | 
| +    v8::Context::Scope context_scope(context); | 
| Local<Value> v = CompileRun("2"); | 
| CHECK(v->IsNumber()); | 
| CHECK_EQ(2, static_cast<int>(v->NumberValue())); | 
| @@ -17120,13 +17124,12 @@ TEST(IsolateDifferentContexts) { | 
| { | 
| v8::Isolate::Scope isolate_scope(isolate); | 
| v8::HandleScope handle_scope(isolate); | 
| -    context = v8::Context::New(); | 
| -    v8::Context::Scope context_scope(isolate, context); | 
| +    context = v8::Context::New(isolate); | 
| +    v8::Context::Scope context_scope(context); | 
| Local<Value> v = CompileRun("22"); | 
| CHECK(v->IsNumber()); | 
| CHECK_EQ(22, static_cast<int>(v->NumberValue())); | 
| } | 
| -  isolate->Dispose(); | 
| } | 
|  | 
| class InitDefaultIsolateThread : public v8::internal::Thread { | 
| @@ -18015,7 +18018,8 @@ static bool BlockProtoNamedSecurityTestCallback(Local<v8::Object> global, | 
|  | 
|  | 
| THREADED_TEST(Regress93759) { | 
| -  HandleScope scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  HandleScope scope(isolate); | 
|  | 
| // Template for object with security check. | 
| Local<ObjectTemplate> no_proto_template = v8::ObjectTemplate::New(); | 
| @@ -18036,7 +18040,7 @@ THREADED_TEST(Regress93759) { | 
| protected_hidden_proto_template->SetHiddenPrototype(true); | 
|  | 
| // Context for "foreign" objects used in test. | 
| -  Persistent<Context> context = v8::Context::New(); | 
| +  Local<Context> context = v8::Context::New(isolate); | 
| context->Enter(); | 
|  | 
| // Plain object, no security check. | 
| @@ -18100,8 +18104,6 @@ THREADED_TEST(Regress93759) { | 
|  | 
| Local<Value> result6 = CompileRun("Object.getPrototypeOf(phidden)"); | 
| CHECK(result6->Equals(Undefined())); | 
| - | 
| -  context.Dispose(context->GetIsolate()); | 
| } | 
|  | 
|  | 
| @@ -18140,14 +18142,15 @@ static void TestReceiver(Local<Value> expected_result, | 
|  | 
|  | 
| THREADED_TEST(ForeignFunctionReceiver) { | 
| -  HandleScope scope(v8::Isolate::GetCurrent()); | 
| +  v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 
| +  HandleScope scope(isolate); | 
|  | 
| // Create two contexts with different "id" properties ('i' and 'o'). | 
| // Call a function both from its own context and from a the foreign | 
| // context, and see what "this" is bound to (returning both "this" | 
| // and "this.id" for comparison). | 
|  | 
| -  Persistent<Context> foreign_context = v8::Context::New(); | 
| +  Local<Context> foreign_context = v8::Context::New(isolate); | 
| foreign_context->Enter(); | 
| Local<Value> foreign_function = | 
| CompileRun("function func() { return { 0: this.id, " | 
| @@ -18228,8 +18231,6 @@ THREADED_TEST(ForeignFunctionReceiver) { | 
| TestReceiver(o, context->Global(), "func()"); | 
| // Calling with no base. | 
| TestReceiver(o, context->Global(), "(1,func)()"); | 
| - | 
| -  foreign_context.Dispose(foreign_context->GetIsolate()); | 
| } | 
|  | 
|  | 
|  |