Version 3.6.5

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 96 matching lines @@
   CHECK_EQ(make_code(BUILTIN, Builtins::kArrayCode),
            Encode(encoder, Builtins::kArrayCode));
   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(isolate->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(isolate);
-  CHECK_EQ(make_code(UNCLASSIFIED, 2),
-           encoder.Encode(the_hole_value_location.address()));
   ExternalReference stack_limit_address =
       ExternalReference::address_of_stack_limit(isolate);
   CHECK_EQ(make_code(UNCLASSIFIED, 4),
            encoder.Encode(stack_limit_address.address()));
   ExternalReference real_stack_limit_address =
       ExternalReference::address_of_real_stack_limit(isolate);
   CHECK_EQ(make_code(UNCLASSIFIED, 5),
            encoder.Encode(real_stack_limit_address.address()));
 #ifdef ENABLE_DEBUGGER_SUPPORT
-  CHECK_EQ(make_code(UNCLASSIFIED, 15),
+  CHECK_EQ(make_code(UNCLASSIFIED, 16),
            encoder.Encode(ExternalReference::debug_break(isolate).address()));
 #endif  // ENABLE_DEBUGGER_SUPPORT
   CHECK_EQ(make_code(UNCLASSIFIED, 10),
            encoder.Encode(
                ExternalReference::new_space_start(isolate).address()));
   CHECK_EQ(make_code(UNCLASSIFIED, 3),
            encoder.Encode(ExternalReference::roots_address(isolate).address()));
 }
 
 
 TEST(ExternalReferenceDecoder) {
   Isolate* isolate = i::Isolate::Current();
   isolate->stats_table()->SetCounterFunction(counter_function);
   v8::V8::Initialize();
 
   ExternalReferenceDecoder decoder;
   CHECK_EQ(AddressOf(Builtins::kArrayCode),
            decoder.Decode(make_code(BUILTIN, Builtins::kArrayCode)));
   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(isolate->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(isolate).address(),
-           decoder.Decode(make_code(UNCLASSIFIED, 2)));
   CHECK_EQ(ExternalReference::address_of_stack_limit(isolate).address(),
            decoder.Decode(make_code(UNCLASSIFIED, 4)));
   CHECK_EQ(ExternalReference::address_of_real_stack_limit(isolate).address(),
            decoder.Decode(make_code(UNCLASSIFIED, 5)));
 #ifdef ENABLE_DEBUGGER_SUPPORT
   CHECK_EQ(ExternalReference::debug_break(isolate).address(),
-           decoder.Decode(make_code(UNCLASSIFIED, 15)));
+           decoder.Decode(make_code(UNCLASSIFIED, 16)));
 #endif  // ENABLE_DEBUGGER_SUPPORT
   CHECK_EQ(ExternalReference::new_space_start(isolate).address(),
            decoder.Decode(make_code(UNCLASSIFIED, 10)));
 }
 
 
 class FileByteSink : public SnapshotByteSink {
  public:
   explicit FileByteSink(const char* snapshot_file) {
     fp_ = OS::FOpen(snapshot_file, "wb");
@@ skipping 179 matching lines @@
 
   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++) {
       Isolate::Current()->bootstrapper()->NativesSourceLookup(i);
     }
   }
-  HEAP->CollectAllGarbage(true);
-  HEAP->CollectAllGarbage(true);
+  HEAP->CollectAllGarbage(Heap::kNoGCFlags);
+  HEAP->CollectAllGarbage(Heap::kNoGCFlags);
 
   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 103 matching lines @@
   ASSERT(!env.IsEmpty());
   env->Enter();
   // Make sure all builtin scripts are cached.
   { HandleScope scope;
     for (int i = 0; i < Natives::GetBuiltinsCount(); 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(true);
+  HEAP->CollectAllGarbage(Heap::kNoGCFlags);
 
   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 52 matching lines @@
       CHECK(root2->IsContext());
       CHECK(*root_handle != root2);
     }
   }
 }
 
 
 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(
         new_space_size,
-        size,              // Old pointer space.
-        size,              // Old data space.
-        size,              // Code space.
-        size,              // Map space.
-        size,              // Cell space.
+        paged_space_size,  // Old pointer space.
+        paged_space_size,  // Old data space.
+        HEAP->code_space()->RoundSizeDownToObjectAlignment(paged_space_size),
+        HEAP->map_space()->RoundSizeDownToObjectAlignment(paged_space_size),
+        HEAP->cell_space()->RoundSizeDownToObjectAlignment(paged_space_size),
         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();
       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 <= size;
+         i + kSmallFixedArraySize <= paged_space_size;
          i += kSmallFixedArraySize) {
       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 <= size; i += kSmallStringSize) {
+    for (int i = 0;
+         i + kSmallStringSize <= paged_space_size;
+         i += kSmallStringSize) {
       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 <= size; i += kMapSize) {
+    for (int i = 0; i + kMapSize <= paged_space_size; i += kMapSize) {
       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) {
@@ skipping 24 matching lines @@
 TEST(TestThatAlwaysFails) {
   bool ArtificialFailure = false;
   CHECK(ArtificialFailure);
 }
 
 
 DEPENDENT_TEST(DependentTestThatAlwaysFails, TestThatAlwaysSucceeds) {
   bool ArtificialFailure2 = false;
   CHECK(ArtificialFailure2);
 }