Merge (7265, 7271] from bleeding_edge to experimental/gc branch....

test/cctest/test-serialize.cc

 // Copyright 2007-2010 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 81 matching lines @@
   return encoder.Encode(AddressOf(id));
 }
 
 
 static int make_code(TypeCode type, int id) {
   return static_cast<uint32_t>(type) << kReferenceTypeShift | id;
 }
 
 
 TEST(ExternalReferenceEncoder) {
-  StatsTable::SetCounterFunction(counter_function);
-  Heap::Setup(false);
+  OS::Setup();
+  i::Isolate::Current()->stats_table()->SetCounterFunction(counter_function);
+  HEAP->Setup(false);
   ExternalReferenceEncoder encoder;
   CHECK_EQ(make_code(BUILTIN, Builtins::ArrayCode),
            Encode(encoder, Builtins::ArrayCode));
   CHECK_EQ(make_code(v8::internal::RUNTIME_FUNCTION, Runtime::kAbort),
            Encode(encoder, Runtime::kAbort));
   CHECK_EQ(make_code(IC_UTILITY, IC::kLoadCallbackProperty),
            Encode(encoder, IC_Utility(IC::kLoadCallbackProperty)));
   ExternalReference keyed_load_function_prototype =
-      ExternalReference(&Counters::keyed_load_function_prototype);
+      ExternalReference(COUNTERS->keyed_load_function_prototype());
   CHECK_EQ(make_code(STATS_COUNTER, Counters::k_keyed_load_function_prototype),
            encoder.Encode(keyed_load_function_prototype.address()));
   ExternalReference the_hole_value_location =
       ExternalReference::the_hole_value_location();
   CHECK_EQ(make_code(UNCLASSIFIED, 2),
            encoder.Encode(the_hole_value_location.address()));
   ExternalReference stack_limit_address =
       ExternalReference::address_of_stack_limit();
   CHECK_EQ(make_code(UNCLASSIFIED, 4),
            encoder.Encode(stack_limit_address.address()));
   ExternalReference real_stack_limit_address =
       ExternalReference::address_of_real_stack_limit();
   CHECK_EQ(make_code(UNCLASSIFIED, 5),
            encoder.Encode(real_stack_limit_address.address()));
 #ifdef ENABLE_DEBUGGER_SUPPORT
   CHECK_EQ(make_code(UNCLASSIFIED, 15),
            encoder.Encode(ExternalReference::debug_break().address()));
 #endif  // ENABLE_DEBUGGER_SUPPORT
   CHECK_EQ(make_code(UNCLASSIFIED, 10),
            encoder.Encode(ExternalReference::new_space_start().address()));
   CHECK_EQ(make_code(UNCLASSIFIED, 3),
            encoder.Encode(ExternalReference::roots_address().address()));
 }
 
 
 TEST(ExternalReferenceDecoder) {
-  StatsTable::SetCounterFunction(counter_function);
-  Heap::Setup(false);
+  OS::Setup();
+  i::Isolate::Current()->stats_table()->SetCounterFunction(counter_function);
+  HEAP->Setup(false);
   ExternalReferenceDecoder decoder;
   CHECK_EQ(AddressOf(Builtins::ArrayCode),
            decoder.Decode(make_code(BUILTIN, Builtins::ArrayCode)));
   CHECK_EQ(AddressOf(Runtime::kAbort),
            decoder.Decode(make_code(v8::internal::RUNTIME_FUNCTION,
                                     Runtime::kAbort)));
   CHECK_EQ(AddressOf(IC_Utility(IC::kLoadCallbackProperty)),
            decoder.Decode(make_code(IC_UTILITY, IC::kLoadCallbackProperty)));
   ExternalReference keyed_load_function =
-      ExternalReference(&Counters::keyed_load_function_prototype);
+      ExternalReference(COUNTERS->keyed_load_function_prototype());
   CHECK_EQ(keyed_load_function.address(),
            decoder.Decode(
                make_code(STATS_COUNTER,
                          Counters::k_keyed_load_function_prototype)));
   CHECK_EQ(ExternalReference::the_hole_value_location().address(),
            decoder.Decode(make_code(UNCLASSIFIED, 2)));
   CHECK_EQ(ExternalReference::address_of_stack_limit().address(),
            decoder.Decode(make_code(UNCLASSIFIED, 4)));
   CHECK_EQ(ExternalReference::address_of_real_stack_limit().address(),
            decoder.Decode(make_code(UNCLASSIFIED, 5)));
@@ skipping 108 matching lines @@
 // Tests that the heap can be deserialized.
 
 static void Deserialize() {
   CHECK(Snapshot::Initialize(FLAG_testing_serialization_file));
 }
 
 
 static void SanityCheck() {
   v8::HandleScope scope;
 #ifdef DEBUG
-  Heap::Verify();
+  HEAP->Verify();
 #endif
-  CHECK(Top::global()->IsJSObject());
-  CHECK(Top::global_context()->IsContext());
-  CHECK(Heap::symbol_table()->IsSymbolTable());
-  CHECK(!Factory::LookupAsciiSymbol("Empty")->IsFailure());
+  CHECK(Isolate::Current()->global()->IsJSObject());
+  CHECK(Isolate::Current()->global_context()->IsContext());
+  CHECK(HEAP->symbol_table()->IsSymbolTable());
+  CHECK(!FACTORY->LookupAsciiSymbol("Empty")->IsFailure());
 }
 
 
 DEPENDENT_TEST(Deserialize, Serialize) {
   // The serialize-deserialize tests only work if the VM is built without
   // serialization.  That doesn't matter.  We don't need to be able to
   // serialize a snapshot in a VM that is booted from a snapshot.
   if (!Snapshot::IsEnabled()) {
     v8::HandleScope scope;
-
     Deserialize();
 
     v8::Persistent<v8::Context> env = v8::Context::New();
     env->Enter();
 
     SanityCheck();
   }
 }
 
 
 DEPENDENT_TEST(DeserializeFromSecondSerialization, SerializeTwice) {
   if (!Snapshot::IsEnabled()) {
     v8::HandleScope scope;
-
     Deserialize();
 
     v8::Persistent<v8::Context> env = v8::Context::New();
     env->Enter();
 
     SanityCheck();
   }
 }
 
 
 DEPENDENT_TEST(DeserializeAndRunScript2, Serialize) {
   if (!Snapshot::IsEnabled()) {
     v8::HandleScope scope;
-
     Deserialize();
 
     v8::Persistent<v8::Context> env = v8::Context::New();
     env->Enter();
 
     const char* c_source = "\"1234\".length";
     v8::Local<v8::String> source = v8::String::New(c_source);
     v8::Local<v8::Script> script = v8::Script::Compile(source);
     CHECK_EQ(4, script->Run()->Int32Value());
   }
 }
 
 
 DEPENDENT_TEST(DeserializeFromSecondSerializationAndRunScript2,
                SerializeTwice) {
   if (!Snapshot::IsEnabled()) {
     v8::HandleScope scope;
-
     Deserialize();
 
     v8::Persistent<v8::Context> env = v8::Context::New();
     env->Enter();
 
     const char* c_source = "\"1234\".length";
     v8::Local<v8::String> source = v8::String::New(c_source);
     v8::Local<v8::Script> script = v8::Script::Compile(source);
     CHECK_EQ(4, script->Run()->Int32Value());
   }
 }
 
 
 TEST(PartialSerialization) {
   Serializer::Enable();
   v8::V8::Initialize();
 
   v8::Persistent<v8::Context> env = v8::Context::New();
   ASSERT(!env.IsEmpty());
   env->Enter();
   // Make sure all builtin scripts are cached.
   { HandleScope scope;
     for (int i = 0; i < Natives::GetBuiltinsCount(); i++) {
-      Bootstrapper::NativesSourceLookup(i);
+      Isolate::Current()->bootstrapper()->NativesSourceLookup(i);
     }
   }
-  Heap::CollectAllGarbage(Heap::kForceCompactionMask);
-  Heap::CollectAllGarbage(Heap::kForceCompactionMask);
+  HEAP->CollectAllGarbage(Heap::kForceCompactionMask);
+  HEAP->CollectAllGarbage(Heap::kForceCompactionMask);
 
   Object* raw_foo;
   {
     v8::HandleScope handle_scope;
     v8::Local<v8::String> foo = v8::String::New("foo");
     ASSERT(!foo.IsEmpty());
     raw_foo = *(v8::Utils::OpenHandle(*foo));
   }
 
   int file_name_length = StrLength(FLAG_testing_serialization_file) + 10;
@@ skipping 39 matching lines @@
   CHECK_EQ(1, fscanf(fp, "pointer %d\n", &pointer_size));
   CHECK_EQ(1, fscanf(fp, "data %d\n", &data_size));
   CHECK_EQ(1, fscanf(fp, "code %d\n", &code_size));
   CHECK_EQ(1, fscanf(fp, "map %d\n", &map_size));
   CHECK_EQ(1, fscanf(fp, "cell %d\n", &cell_size));
   CHECK_EQ(1, fscanf(fp, "large %d\n", &large_size));
 #ifdef _MSC_VER
 #undef fscanf
 #endif
   fclose(fp);
-  Heap::ReserveSpace(new_size,
+  HEAP->ReserveSpace(new_size,
                      pointer_size,
                      data_size,
                      code_size,
                      map_size,
                      cell_size,
                      large_size);
 }
 
 
 DEPENDENT_TEST(PartialDeserialization, PartialSerialization) {
@@ skipping 36 matching lines @@
 TEST(ContextSerialization) {
   Serializer::Enable();
   v8::V8::Initialize();
 
   v8::Persistent<v8::Context> env = v8::Context::New();
   ASSERT(!env.IsEmpty());
   env->Enter();
   // Make sure all builtin scripts are cached.
   { HandleScope scope;
     for (int i = 0; i < Natives::GetBuiltinsCount(); i++) {
-      Bootstrapper::NativesSourceLookup(i);
+      Isolate::Current()->bootstrapper()->NativesSourceLookup(i);
     }
   }
   // If we don't do this then we end up with a stray root pointing at the
   // context even after we have disposed of env.
-  Heap::CollectAllGarbage(Heap::kForceCompactionMask);
+  HEAP->CollectAllGarbage(Heap::kForceCompactionMask);
 
   int file_name_length = StrLength(FLAG_testing_serialization_file) + 10;
   Vector<char> startup_name = Vector<char>::New(file_name_length + 1);
   OS::SNPrintF(startup_name, "%s.startup", FLAG_testing_serialization_file);
 
   env->Exit();
 
   Object* raw_context = *(v8::Utils::OpenHandle(*env));
 
   env.Dispose();
@@ skipping 56 matching lines @@
 
 TEST(LinearAllocation) {
   v8::V8::Initialize();
   int new_space_max = 512 * KB;
   int paged_space_max = Page::kMaxHeapObjectSize;
 
   for (int size = 1000; size < 5 * MB; size += size >> 1) {
     size &= ~8;  // Round.
     int new_space_size = (size < new_space_max) ? size : new_space_max;
     int paged_space_size = (size < paged_space_max) ? size : paged_space_max;
-    Heap::ReserveSpace(
+    HEAP->ReserveSpace(
         new_space_size,
         paged_space_size,  // Old pointer space.
         paged_space_size,  // Old data space.
         paged_space_size,  // Code space.
         paged_space_size,  // Map space.
         paged_space_size,  // Cell space.
         size);             // Large object space.
     LinearAllocationScope linear_allocation_scope;
     const int kSmallFixedArrayLength = 4;
     const int kSmallFixedArraySize =
         FixedArray::kHeaderSize + kSmallFixedArrayLength * kPointerSize;
     const int kSmallStringLength = 16;
     const int kSmallStringSize =
         (SeqAsciiString::kHeaderSize + kSmallStringLength +
         kObjectAlignmentMask) & ~kObjectAlignmentMask;
     const int kMapSize = Map::kSize;
 
     Object* new_last = NULL;
     for (int i = 0;
          i + kSmallFixedArraySize <= new_space_size;
          i += kSmallFixedArraySize) {
       Object* obj =
-          Heap::AllocateFixedArray(kSmallFixedArrayLength)->ToObjectChecked();
+          HEAP->AllocateFixedArray(kSmallFixedArrayLength)->ToObjectChecked();
       if (new_last != NULL) {
         CHECK(reinterpret_cast<char*>(obj) ==
               reinterpret_cast<char*>(new_last) + kSmallFixedArraySize);
       }
       new_last = obj;
     }
 
     Object* pointer_last = NULL;
     for (int i = 0;
          i + kSmallFixedArraySize <= paged_space_size;
          i += kSmallFixedArraySize) {
-      Object* obj = Heap::AllocateFixedArray(kSmallFixedArrayLength,
+      Object* obj = HEAP->AllocateFixedArray(kSmallFixedArrayLength,
                                              TENURED)->ToObjectChecked();
       int old_page_fullness = i % Page::kPageSize;
       int page_fullness = (i + kSmallFixedArraySize) % Page::kPageSize;
       if (page_fullness < old_page_fullness ||
           page_fullness > Page::kObjectAreaSize) {
         i = RoundUp(i, Page::kPageSize);
         pointer_last = NULL;
       }
       if (pointer_last != NULL) {
         CHECK(reinterpret_cast<char*>(obj) ==
               reinterpret_cast<char*>(pointer_last) + kSmallFixedArraySize);
       }
       pointer_last = obj;
     }
 
     Object* data_last = NULL;
     for (int i = 0;
          i + kSmallStringSize <= paged_space_size;
          i += kSmallStringSize) {
-      Object* obj = Heap::AllocateRawAsciiString(kSmallStringLength,
+      Object* obj = HEAP->AllocateRawAsciiString(kSmallStringLength,
                                                  TENURED)->ToObjectChecked();
       int old_page_fullness = i % Page::kPageSize;
       int page_fullness = (i + kSmallStringSize) % Page::kPageSize;
       if (page_fullness < old_page_fullness ||
           page_fullness > Page::kObjectAreaSize) {
         i = RoundUp(i, Page::kPageSize);
         data_last = NULL;
       }
       if (data_last != NULL) {
         CHECK(reinterpret_cast<char*>(obj) ==
               reinterpret_cast<char*>(data_last) + kSmallStringSize);
       }
       data_last = obj;
     }
 
     Object* map_last = NULL;
     for (int i = 0; i + kMapSize <= paged_space_size; i += kMapSize) {
-      Object* obj = Heap::AllocateMap(JS_OBJECT_TYPE,
+      Object* obj = HEAP->AllocateMap(JS_OBJECT_TYPE,
                                       42 * kPointerSize)->ToObjectChecked();
       int old_page_fullness = i % Page::kPageSize;
       int page_fullness = (i + kMapSize) % Page::kPageSize;
       if (page_fullness < old_page_fullness ||
           page_fullness > Page::kObjectAreaSize) {
         i = RoundUp(i, Page::kPageSize);
         map_last = NULL;
       }
       if (map_last != NULL) {
         CHECK(reinterpret_cast<char*>(obj) ==
               reinterpret_cast<char*>(map_last) + kMapSize);
       }
       map_last = obj;
     }
 
     if (size > Page::kObjectAreaSize) {
       // Support for reserving space in large object space is not there yet,
       // but using an always-allocate scope is fine for now.
       AlwaysAllocateScope always;
       int large_object_array_length =
           (size - FixedArray::kHeaderSize) / kPointerSize;
-      Object* obj = Heap::AllocateFixedArray(large_object_array_length,
+      Object* obj = HEAP->AllocateFixedArray(large_object_array_length,
                                              TENURED)->ToObjectChecked();
       CHECK(!obj->IsFailure());
     }
   }
 }
 
 
 TEST(TestThatAlwaysSucceeds) {
 }
 
 
 TEST(TestThatAlwaysFails) {
   bool ArtificialFailure = false;
   CHECK(ArtificialFailure);
 }
 
 
 DEPENDENT_TEST(DependentTestThatAlwaysFails, TestThatAlwaysSucceeds) {
   bool ArtificialFailure2 = false;
   CHECK(ArtificialFailure2);
 }