A64: Synchronize with r16849.

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 13 matching lines @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef CCTEST_H_
 #define CCTEST_H_
 
 #include "v8.h"
 
 #ifndef TEST
-#define TEST(Name)                                                       \
-  static void Test##Name();                                              \
-  CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, true);  \
+#define TEST(Name)                                                             \
+  static void Test##Name();                                                    \
+  CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, true, true);  \
+  static void Test##Name()
+#endif
+
+#ifndef UNINITIALIZED_TEST
+#define UNINITIALIZED_TEST(Name)                                               \
+  static void Test##Name();                                                    \
+  CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, true, false); \
   static void Test##Name()
 #endif
 
 #ifndef DEPENDENT_TEST
-#define DEPENDENT_TEST(Name, Dep)                                        \
-  static void Test##Name();                                              \
-  CcTest register_test_##Name(Test##Name, __FILE__, #Name, #Dep, true);  \
+#define DEPENDENT_TEST(Name, Dep)                                              \
+  static void Test##Name();                                                    \
+  CcTest register_test_##Name(Test##Name, __FILE__, #Name, #Dep, true, true);  \
   static void Test##Name()
 #endif
 
 #ifndef DISABLED_TEST
-#define DISABLED_TEST(Name)                                              \
-  static void Test##Name();                                              \
-  CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, false); \
+#define DISABLED_TEST(Name)                                                    \
+  static void Test##Name();                                                    \
+  CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, false, true); \
   static void Test##Name()
 #endif
 
 #define EXTENSION_LIST(V)                                                \
   V(GC_EXTENSION,    "v8/gc")                                            \
   V(PRINT_EXTENSION, "v8/print")                                         \
   V(TRACE_EXTENSION, "v8/trace")
 
 #define DEFINE_EXTENSION_ID(Name, Ident) Name##_ID,
 enum CcTestExtensionIds {
   EXTENSION_LIST(DEFINE_EXTENSION_ID)
   kMaxExtensions
 };
 #undef DEFINE_EXTENSION_ID
 
 typedef v8::internal::EnumSet<CcTestExtensionIds> CcTestExtensionFlags;
 #define DEFINE_EXTENSION_FLAG(Name, Ident)                               \
   static const CcTestExtensionFlags Name(1 << Name##_ID);
   static const CcTestExtensionFlags NO_EXTENSIONS(0);
   static const CcTestExtensionFlags ALL_EXTENSIONS((1 << kMaxExtensions) - 1);
   EXTENSION_LIST(DEFINE_EXTENSION_FLAG)
 #undef DEFINE_EXTENSION_FLAG
 
-// Temporary macros for accessing current isolate and its subobjects.
-// They provide better readability, especially when used a lot in the code.
-#define HEAP (v8::internal::Isolate::Current()->heap())
 
 class CcTest {
  public:
   typedef void (TestFunction)();
   CcTest(TestFunction* callback, const char* file, const char* name,
-         const char* dependency, bool enabled);
-  void Run() { callback_(); }
+         const char* dependency, bool enabled, bool initialize);
+  void Run();
   static CcTest* last() { return last_; }
   CcTest* prev() { return prev_; }
   const char* file() { return file_; }
   const char* name() { return name_; }
   const char* dependency() { return dependency_; }
   bool enabled() { return enabled_; }
-  static v8::Isolate* default_isolate() { return default_isolate_; }
 
-  static v8::Handle<v8::Context> env() {
-    return v8::Local<v8::Context>::New(default_isolate_, context_);
+  static v8::Isolate* isolate() {
+    isolate_used_ = true;
+    return isolate_;
   }
 
-  static v8::Isolate* isolate() { return default_isolate_; }
-
   static i::Isolate* i_isolate() {
-    return reinterpret_cast<i::Isolate*>(default_isolate_);
+    return reinterpret_cast<i::Isolate*>(isolate());
   }
 
-  // Helper function to initialize the VM.
-  static void InitializeVM(CcTestExtensionFlags extensions = NO_EXTENSIONS);
+  static i::Heap* heap() {
+    return i_isolate()->heap();
+  }
+
+  // TODO(dcarney): Remove.
+  // This must be called first in a test.
+  static void InitializeVM() {
+    CHECK(!isolate_used_);
+    CHECK(!initialize_called_);
+    initialize_called_ = true;
+    v8::HandleScope handle_scope(CcTest::isolate());
+    v8::Context::New(CcTest::isolate())->Enter();
+  }
+
+  // Helper function to configure a context.
+  // Must be in a HandleScope.
+  static v8::Local<v8::Context> NewContext(
+      CcTestExtensionFlags extensions,
+      v8::Isolate* isolate = CcTest::isolate());
 
  private:
   friend int main(int argc, char** argv);
-  static void set_default_isolate(v8::Isolate* default_isolate) {
-    default_isolate_ = default_isolate;
-  }
   TestFunction* callback_;
   const char* file_;
   const char* name_;
   const char* dependency_;
   bool enabled_;
+  bool initialize_;
   CcTest* prev_;
   static CcTest* last_;
-  static v8::Isolate* default_isolate_;
-  static v8::Persistent<v8::Context> context_;
+  static v8::Isolate* isolate_;
+  static bool initialize_called_;
+  static bool isolate_used_;
 };
 
 // Switches between all the Api tests using the threading support.
 // In order to get a surprising but repeatable pattern of thread
 // switching it has extra semaphores to control the order in which
 // the tests alternate, not relying solely on the big V8 lock.
 //
 // A test is augmented with calls to ApiTestFuzzer::Fuzz() in its
 // callbacks.  This will have no effect when we are not running the
 // thread fuzzing test.  In the thread fuzzing test it will
@@ skipping 75 matching lines @@
   static RegisterThreadedTest* first_;
   static int count_;
   CcTest::TestFunction* callback_;
   RegisterThreadedTest* prev_;
   const char* name_;
 };
 
 // A LocalContext holds a reference to a v8::Context.
 class LocalContext {
  public:
+  LocalContext(v8::Isolate* isolate,
+               v8::ExtensionConfiguration* extensions = 0,
+               v8::Handle<v8::ObjectTemplate> global_template =
+                   v8::Handle<v8::ObjectTemplate>(),
+               v8::Handle<v8::Value> global_object = v8::Handle<v8::Value>()) {
+    Initialize(isolate, extensions, global_template, global_object);
+  }
+
   LocalContext(v8::ExtensionConfiguration* extensions = 0,
                v8::Handle<v8::ObjectTemplate> global_template =
                    v8::Handle<v8::ObjectTemplate>(),
                v8::Handle<v8::Value> global_object = v8::Handle<v8::Value>()) {
-    v8::Isolate* isolate = v8::Isolate::GetCurrent();
-    v8::HandleScope scope(isolate);
-    v8::Local<v8::Context> context = v8::Context::New(isolate,
-                                                      extensions,
-                                                      global_template,
-                                                      global_object);
-    context_.Reset(isolate, context);
-    context->Enter();
-    // We can't do this later perhaps because of a fatal error.
-    isolate_ = context->GetIsolate();
+    Initialize(CcTest::isolate(), extensions, global_template, global_object);
   }
 
   virtual ~LocalContext() {
     v8::HandleScope scope(isolate_);
     v8::Local<v8::Context>::New(isolate_, context_)->Exit();
     context_.Dispose();
   }
 
   v8::Context* operator->() {
     return *reinterpret_cast<v8::Context**>(&context_);
   }
   v8::Context* operator*() { return operator->(); }
   bool IsReady() { return !context_.IsEmpty(); }
 
   v8::Local<v8::Context> local() {
     return v8::Local<v8::Context>::New(isolate_, context_);
   }
 
  private:
+  void Initialize(v8::Isolate* isolate,
+                  v8::ExtensionConfiguration* extensions,
+                  v8::Handle<v8::ObjectTemplate> global_template,
+                  v8::Handle<v8::Value> global_object) {
+     v8::HandleScope scope(isolate);
+     v8::Local<v8::Context> context = v8::Context::New(isolate,
+                                                       extensions,
+                                                       global_template,
+                                                       global_object);
+     context_.Reset(isolate, context);
+     context->Enter();
+     // We can't do this later perhaps because of a fatal error.
+     isolate_ = isolate;
+  }
+
   v8::Persistent<v8::Context> context_;
   v8::Isolate* isolate_;
 };
 
 static inline v8::Local<v8::Value> v8_num(double x) {
   return v8::Number::New(x);
 }
 
 
 static inline v8::Local<v8::String> v8_str(const char* x) {
@@ skipping 45 matching lines @@
 static inline void SimulateFullSpace(v8::internal::PagedSpace* space) {
   int old_linear_size = static_cast<int>(space->limit() - space->top());
   space->Free(space->top(), old_linear_size);
   space->SetTop(space->limit(), space->limit());
   space->ResetFreeList();
   space->ClearStats();
 }
 
 
 #endif  // ifndef CCTEST_H_