Hide heap methods where possible.

Factory is already a friend class of Heap.
We introduce a TestHeap class in cctest.h to access protected methods.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/247263003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@21053 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/factory.cc b/src/factory.cc
index 355e24f..e12d296 100644 (file)
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -631,10 +631,9 @@ Handle<Symbol> Factory::NewSymbol() {
 
 
 Handle<Symbol> Factory::NewPrivateSymbol() {
-  CALL_HEAP_FUNCTION(
-      isolate(),
-      isolate()->heap()->AllocatePrivateSymbol(),
-      Symbol);
+  Handle<Symbol> symbol = NewSymbol();
+  symbol->set_is_private(true);
+  return symbol;
 }
 
 
@@ -1333,9 +1332,9 @@ Handle<JSObject> Factory::NewExternal(void* value) {
 }
 
 
-Handle<Code> NewCodeHelper(Isolate* isolate, int object_size, bool immovable) {
-  CALL_HEAP_FUNCTION(isolate,
-                     isolate->heap()->AllocateCode(object_size, immovable),
+Handle<Code> Factory::NewCodeRaw(int object_size, bool immovable) {
+  CALL_HEAP_FUNCTION(isolate(),
+                     isolate()->heap()->AllocateCode(object_size, immovable),
                      Code);
 }
 
@@ -1354,7 +1353,7 @@ Handle<Code> Factory::NewCode(const CodeDesc& desc,
   int body_size = RoundUp(desc.instr_size, kObjectAlignment);
   int obj_size = Code::SizeFor(body_size);
 
-  Handle<Code> code = NewCodeHelper(isolate(), obj_size, immovable);
+  Handle<Code> code = NewCodeRaw(obj_size, immovable);
   ASSERT(!isolate()->code_range()->exists() ||
          isolate()->code_range()->contains(code->address()));
 

diff --git a/src/factory.h b/src/factory.h
index 7b9a9b3..d79a9c9 100644 (file)
--- a/src/factory.h
+++ b/src/factory.h
@@ -656,6 +656,9 @@ class Factory V8_FINAL {
                 AllocationSpace space,
                 Handle<AllocationSite> allocation_site);
 
+  // Creates a code object that is not yet fully initialized yet.
+  inline Handle<Code> NewCodeRaw(int object_size, bool immovable);
+
   // Initializes a function with a shared part and prototype.
   // Note: this code was factored out of NewFunction such that other parts of
   // the VM could use it. Specifically, a function that creates instances of

diff --git a/src/heap.cc b/src/heap.cc
index 0c1cc57..af1759b 100644 (file)
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -4336,15 +4336,6 @@ MaybeObject* Heap::AllocateSymbol() {
 }
 
 
-MaybeObject* Heap::AllocatePrivateSymbol() {
-  MaybeObject* maybe = AllocateSymbol();
-  Symbol* symbol;
-  if (!maybe->To(&symbol)) return maybe;
-  symbol->set_is_private(true);
-  return symbol;
-}
-
-
 MaybeObject* Heap::AllocateStruct(InstanceType type) {
   Map* map;
   switch (type) {

diff --git a/src/heap.h b/src/heap.h
index cb50109..8fb16c5 100644 (file)
--- a/src/heap.h
+++ b/src/heap.h
@@ -682,18 +682,6 @@ class Heap {
     return old_data_space_->allocation_limit_address();
   }
 
-  // Allocates and initializes a new JavaScript object based on a
-  // constructor.
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
-  // failed.
-  // If allocation_site is non-null, then a memento is emitted after the object
-  // that points to the site.
-  // Please note this does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* AllocateJSObject(
-      JSFunction* constructor,
-      PretenureFlag pretenure = NOT_TENURED,
-      AllocationSite* allocation_site = NULL);
-
   // Returns a deep copy of the JavaScript object.
   // Properties and elements are copied too.
   // Returns failure if allocation failed.
@@ -701,44 +689,6 @@ class Heap {
   MUST_USE_RESULT MaybeObject* CopyJSObject(JSObject* source,
                                             AllocationSite* site = NULL);
 
-  // Allocates and initializes a new JavaScript object based on a map.
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
-  // failed.
-  // Passing an allocation site means that a memento will be created that
-  // points to the site.
-  // Please note this does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* AllocateJSObjectFromMap(
-      Map* map,
-      PretenureFlag pretenure = NOT_TENURED,
-      bool alloc_props = true,
-      AllocationSite* allocation_site = NULL);
-
-  // Allocates a heap object based on the map.
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
-  // failed.
-  // Please note this function does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* Allocate(Map* map, AllocationSpace space,
-                                        AllocationSite* allocation_site = NULL);
-
-  // Allocates a JS Map in the heap.
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
-  // failed.
-  // Please note this function does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* AllocateMap(
-      InstanceType instance_type,
-      int instance_size,
-      ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND);
-
-  // Allocates a partial map for bootstrapping.
-  MUST_USE_RESULT MaybeObject* AllocatePartialMap(InstanceType instance_type,
-                                                  int instance_size);
-
-  // Allocate a block of memory in the given space (filled with a filler).
-  // Used as a fall-back for generated code when the space is full.
-  MUST_USE_RESULT MaybeObject* AllocateFillerObject(int size,
-                                                    bool double_align,
-                                                    AllocationSpace space);
-
   // Clear the Instanceof cache (used when a prototype changes).
   inline void ClearInstanceofCache();
 
@@ -748,32 +698,6 @@ class Heap {
   // For use during bootup.
   void RepairFreeListsAfterBoot();
 
-  // Allocates and fully initializes a String.  There are two String
-  // encodings: ASCII and two byte. One should choose between the three string
-  // allocation functions based on the encoding of the string buffer used to
-  // initialized the string.
-  //   - ...FromAscii initializes the string from a buffer that is ASCII
-  //     encoded (it does not check that the buffer is ASCII encoded) and the
-  //     result will be ASCII encoded.
-  //   - ...FromUTF8 initializes the string from a buffer that is UTF-8
-  //     encoded.  If the characters are all single-byte characters, the
-  //     result will be ASCII encoded, otherwise it will converted to two
-  //     byte.
-  //   - ...FromTwoByte initializes the string from a buffer that is two-byte
-  //     encoded.  If the characters are all single-byte characters, the
-  //     result will be converted to ASCII, otherwise it will be left as
-  //     two-byte.
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
-  // failed.
-  // Please note this does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* AllocateStringFromUtf8Slow(
-      Vector<const char> str,
-      int non_ascii_start,
-      PretenureFlag pretenure = NOT_TENURED);
-  MUST_USE_RESULT MaybeObject* AllocateStringFromTwoByte(
-      Vector<const uc16> str,
-      PretenureFlag pretenure = NOT_TENURED);
-
   // Allocates an internalized string in old space based on the character
   // stream. Returns Failure::RetryAfterGC(requested_bytes, space) if the
   // allocation failed.
@@ -798,44 +722,6 @@ class Heap {
   MUST_USE_RESULT inline MaybeObject* AllocateInternalizedStringImpl(
       T t, int chars, uint32_t hash_field);
 
-  template<bool is_one_byte, typename T>
-  MUST_USE_RESULT MaybeObject* AllocateInternalizedStringImpl(
-      T t, int chars, uint32_t hash_field);
-
-  // Allocate a byte array of the specified length
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
-  // failed.
-  // Please note this does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* AllocateByteArray(
-      int length,
-      PretenureFlag pretenure = NOT_TENURED);
-
-  // Allocates an external array of the specified length and type.
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
-  // failed.
-  // Please note this does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* AllocateExternalArray(
-      int length,
-      ExternalArrayType array_type,
-      void* external_pointer,
-      PretenureFlag pretenure);
-
-  // Allocates a fixed typed array of the specified length and type.
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
-  // failed.
-  // Please note this does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* AllocateFixedTypedArray(
-      int length,
-      ExternalArrayType array_type,
-      PretenureFlag pretenure);
-
-  // Allocate a symbol in old space.
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
-  // failed.
-  // Please note this does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* AllocateSymbol();
-  MUST_USE_RESULT MaybeObject* AllocatePrivateSymbol();
-
   // Allocates a fixed array initialized with undefined values
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
@@ -859,10 +745,6 @@ class Heap {
   // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed.
   MUST_USE_RESULT inline MaybeObject* CopyFixedArray(FixedArray* src);
 
-  // Make a copy of src and return it. Returns
-  // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed.
-  MUST_USE_RESULT MaybeObject* CopyAndTenureFixedCOWArray(FixedArray* src);
-
   // Make a copy of src, set the map, and return the copy. Returns
   // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed.
   MUST_USE_RESULT MaybeObject* CopyFixedArrayWithMap(FixedArray* src, Map* map);
@@ -872,42 +754,16 @@ class Heap {
   MUST_USE_RESULT inline MaybeObject* CopyFixedDoubleArray(
       FixedDoubleArray* src);
 
-  // Make a copy of src, set the map, and return the copy. Returns
-  // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed.
-  MUST_USE_RESULT MaybeObject* CopyFixedDoubleArrayWithMap(
-      FixedDoubleArray* src, Map* map);
-
   // Make a copy of src and return it. Returns
   // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed.
   MUST_USE_RESULT inline MaybeObject* CopyConstantPoolArray(
       ConstantPoolArray* src);
 
-  // Make a copy of src, set the map, and return the copy. Returns
-  // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed.
-  MUST_USE_RESULT MaybeObject* CopyConstantPoolArrayWithMap(
-      ConstantPoolArray* src, Map* map);
-
-  MUST_USE_RESULT MaybeObject* AllocateConstantPoolArray(
-      int number_of_int64_entries,
-      int number_of_code_ptr_entries,
-      int number_of_heap_ptr_entries,
-      int number_of_int32_entries);
-
-  // Allocates a fixed double array with uninitialized values. Returns
-  // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed.
-  // Please note this does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* AllocateUninitializedFixedDoubleArray(
-      int length,
-      PretenureFlag pretenure = NOT_TENURED);
-
   // AllocateHashTable is identical to AllocateFixedArray except
   // that the resulting object has hash_table_map as map.
   MUST_USE_RESULT MaybeObject* AllocateHashTable(
       int length, PretenureFlag pretenure = NOT_TENURED);
 
-  // Allocates a new utility object in the old generation.
-  MUST_USE_RESULT MaybeObject* AllocateStruct(InstanceType type);
-
   // Sloppy mode arguments object size.
   static const int kSloppyArgumentsObjectSize =
       JSObject::kHeaderSize + 2 * kPointerSize;
@@ -919,17 +775,6 @@ class Heap {
   // callee is only valid in sloppy mode.
   static const int kArgumentsCalleeIndex = 1;
 
-  // Allocates an arguments object - optionally with an elements array.
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
-  // failed.
-  // Please note this does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* AllocateArgumentsObject(
-      Object* callee, int length);
-
-  // Allocated a HeapNumber from value.
-  MUST_USE_RESULT MaybeObject* AllocateHeapNumber(
-      double value, PretenureFlag pretenure = NOT_TENURED);
-
   // Converts an int into either a Smi or a HeapNumber object.
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
@@ -937,13 +782,6 @@ class Heap {
   MUST_USE_RESULT inline MaybeObject* NumberFromUint32(
       uint32_t value, PretenureFlag pretenure = NOT_TENURED);
 
-  // Allocates a new foreign object.
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
-  // failed.
-  // Please note this does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* AllocateForeign(
-      Address address, PretenureFlag pretenure = NOT_TENURED);
-
   // Finalizes an external string by deleting the associated external
   // data and clearing the resource pointer.
   inline void FinalizeExternalString(String* string);
@@ -959,21 +797,6 @@ class Heap {
   // Maintain marking consistency for IncrementalMarking.
   void AdjustLiveBytes(Address address, int by, InvocationMode mode);
 
-  MUST_USE_RESULT MaybeObject* AllocateCode(int object_size, bool immovable);
-
-  MUST_USE_RESULT MaybeObject* CopyCode(Code* code);
-
-  // Copy the code and scope info part of the code object, but insert
-  // the provided data as the relocation information.
-  MUST_USE_RESULT MaybeObject* CopyCode(Code* code, Vector<byte> reloc_info);
-
-  // Finds the internalized copy for string in the string table.
-  // If not found, a new string is added to the table and returned.
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if allocation
-  // failed.
-  // Please note this function does not perform a garbage collection.
-  MUST_USE_RESULT MaybeObject* InternalizeStringWithKey(HashTableKey* key);
-
   bool InternalizeStringIfExists(String* str, String** result);
   bool InternalizeTwoCharsStringIfExists(String* str, String** result);
 
@@ -1673,6 +1496,52 @@ class Heap {
   static void FatalProcessOutOfMemory(const char* location,
                                       bool take_snapshot = false);
 
+ protected:
+  // Methods made available to tests.
+
+  // Allocates a JS Map in the heap.
+  MUST_USE_RESULT MaybeObject* AllocateMap(
+      InstanceType instance_type,
+      int instance_size,
+      ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND);
+
+  // Allocates and initializes a new JavaScript object based on a
+  // constructor.
+  // If allocation_site is non-null, then a memento is emitted after the object
+  // that points to the site.
+  MUST_USE_RESULT MaybeObject* AllocateJSObject(
+      JSFunction* constructor,
+      PretenureFlag pretenure = NOT_TENURED,
+      AllocationSite* allocation_site = NULL);
+
+  // Allocates and initializes a new JavaScript object based on a map.
+  // Passing an allocation site means that a memento will be created that
+  // points to the site.
+  MUST_USE_RESULT MaybeObject* AllocateJSObjectFromMap(
+      Map* map,
+      PretenureFlag pretenure = NOT_TENURED,
+      bool alloc_props = true,
+      AllocationSite* allocation_site = NULL);
+
+  // Allocated a HeapNumber from value.
+  MUST_USE_RESULT MaybeObject* AllocateHeapNumber(
+      double value, PretenureFlag pretenure = NOT_TENURED);
+
+  // Allocate a byte array of the specified length
+  MUST_USE_RESULT MaybeObject* AllocateByteArray(
+      int length,
+      PretenureFlag pretenure = NOT_TENURED);
+
+  // Allocates an arguments object - optionally with an elements array.
+  MUST_USE_RESULT MaybeObject* AllocateArgumentsObject(
+      Object* callee, int length);
+
+  // Copy the code and scope info part of the code object, but insert
+  // the provided data as the relocation information.
+  MUST_USE_RESULT MaybeObject* CopyCode(Code* code, Vector<byte> reloc_info);
+
+  MUST_USE_RESULT MaybeObject* CopyCode(Code* code);
+
  private:
   Heap();
 
@@ -1929,6 +1798,27 @@ class Heap {
                                                   AllocationSpace space,
                                                   AllocationSpace retry_space);
 
+  // Allocates a heap object based on the map.
+  MUST_USE_RESULT MaybeObject* Allocate(Map* map, AllocationSpace space,
+                                        AllocationSite* allocation_site = NULL);
+
+  // Allocates a partial map for bootstrapping.
+  MUST_USE_RESULT MaybeObject* AllocatePartialMap(InstanceType instance_type,
+                                                  int instance_size);
+
+  // Initializes a JSObject based on its map.
+  void InitializeJSObjectFromMap(JSObject* obj,
+                                 FixedArray* properties,
+                                 Map* map);
+  void InitializeAllocationMemento(AllocationMemento* memento,
+                                   AllocationSite* allocation_site);
+
+  // Allocate a block of memory in the given space (filled with a filler).
+  // Used as a fall-back for generated code when the space is full.
+  MUST_USE_RESULT MaybeObject* AllocateFillerObject(int size,
+                                                    bool double_align,
+                                                    AllocationSpace space);
+
   // Allocate an uninitialized fixed array.
   MUST_USE_RESULT MaybeObject* AllocateRawFixedArray(
       int length, PretenureFlag pretenure);
@@ -1950,16 +1840,79 @@ class Heap {
   MUST_USE_RESULT MaybeObject* AllocateRawTwoByteString(
       int length, PretenureFlag pretenure);
 
-  // Initializes a JSObject based on its map.
-  void InitializeJSObjectFromMap(JSObject* obj,
-                                 FixedArray* properties,
-                                 Map* map);
-  void InitializeAllocationMemento(AllocationMemento* memento,
-                                   AllocationSite* allocation_site);
+  // Allocates and fully initializes a String.  There are two String
+  // encodings: ASCII and two byte. One should choose between the three string
+  // allocation functions based on the encoding of the string buffer used to
+  // initialized the string.
+  //   - ...FromAscii initializes the string from a buffer that is ASCII
+  //     encoded (it does not check that the buffer is ASCII encoded) and the
+  //     result will be ASCII encoded.
+  //   - ...FromUTF8 initializes the string from a buffer that is UTF-8
+  //     encoded.  If the characters are all single-byte characters, the
+  //     result will be ASCII encoded, otherwise it will converted to two
+  //     byte.
+  //   - ...FromTwoByte initializes the string from a buffer that is two-byte
+  //     encoded.  If the characters are all single-byte characters, the
+  //     result will be converted to ASCII, otherwise it will be left as
+  //     two-byte.
+  MUST_USE_RESULT MaybeObject* AllocateStringFromUtf8Slow(
+      Vector<const char> str,
+      int non_ascii_start,
+      PretenureFlag pretenure = NOT_TENURED);
+  MUST_USE_RESULT MaybeObject* AllocateStringFromTwoByte(
+      Vector<const uc16> str,
+      PretenureFlag pretenure = NOT_TENURED);
 
   bool CreateInitialMaps();
   void CreateInitialObjects();
 
+  template<bool is_one_byte, typename T>
+  MUST_USE_RESULT MaybeObject* AllocateInternalizedStringImpl(
+      T t, int chars, uint32_t hash_field);
+
+  // Computes a single character string where the character has code.
+  // A cache is used for ASCII codes.
+  MUST_USE_RESULT MaybeObject* LookupSingleCharacterStringFromCode(
+      uint16_t code);
+
+  // Allocate a symbol in old space.
+  MUST_USE_RESULT MaybeObject* AllocateSymbol();
+
+  // Make a copy of src, set the map, and return the copy.
+  MUST_USE_RESULT MaybeObject* CopyConstantPoolArrayWithMap(
+      ConstantPoolArray* src, Map* map);
+
+  MUST_USE_RESULT MaybeObject* AllocateConstantPoolArray(
+      int number_of_int64_entries,
+      int number_of_code_ptr_entries,
+      int number_of_heap_ptr_entries,
+      int number_of_int32_entries);
+
+  // Allocates an external array of the specified length and type.
+  MUST_USE_RESULT MaybeObject* AllocateExternalArray(
+      int length,
+      ExternalArrayType array_type,
+      void* external_pointer,
+      PretenureFlag pretenure);
+
+  // Allocates a fixed typed array of the specified length and type.
+  MUST_USE_RESULT MaybeObject* AllocateFixedTypedArray(
+      int length,
+      ExternalArrayType array_type,
+      PretenureFlag pretenure);
+
+  // Make a copy of src and return it.
+  MUST_USE_RESULT MaybeObject* CopyAndTenureFixedCOWArray(FixedArray* src);
+
+  // Make a copy of src, set the map, and return the copy.
+  MUST_USE_RESULT MaybeObject* CopyFixedDoubleArrayWithMap(
+      FixedDoubleArray* src, Map* map);
+
+  // Allocates a fixed double array with uninitialized values. Returns
+  MUST_USE_RESULT MaybeObject* AllocateUninitializedFixedDoubleArray(
+      int length,
+      PretenureFlag pretenure = NOT_TENURED);
+
   // These five Create*EntryStub functions are here and forced to not be inlined
   // because of a gcc-4.4 bug that assigns wrong vtable entries.
   NO_INLINE(void CreateJSEntryStub());
@@ -1987,6 +1940,19 @@ class Heap {
   // Allocate a tenured JS global property cell initialized with the hole.
   MUST_USE_RESULT MaybeObject* AllocatePropertyCell();
 
+  // Allocates a new utility object in the old generation.
+  MUST_USE_RESULT MaybeObject* AllocateStruct(InstanceType type);
+
+  // Allocates a new foreign object.
+  MUST_USE_RESULT MaybeObject* AllocateForeign(
+      Address address, PretenureFlag pretenure = NOT_TENURED);
+
+  MUST_USE_RESULT MaybeObject* AllocateCode(int object_size, bool immovable);
+
+  MUST_USE_RESULT MaybeObject* InternalizeStringWithKey(HashTableKey* key);
+
+  MUST_USE_RESULT MaybeObject* InternalizeString(String* str);
+
   // Performs a minor collection in new generation.
   void Scavenge();
 

diff --git a/test/cctest/cctest.h b/test/cctest/cctest.h
index b4e31f2..e0f3598 100644 (file)
--- a/test/cctest/cctest.h
+++ b/test/cctest/cctest.h
@@ -80,6 +80,19 @@ typedef v8::internal::EnumSet<CcTestExtensionIds> CcTestExtensionFlags;
 #undef DEFINE_EXTENSION_FLAG
 
 
+// Use this to expose protected methods in i::Heap.
+class TestHeap : public i::Heap {
+ public:
+  using i::Heap::AllocateHeapNumber;
+  using i::Heap::AllocateMap;
+  using i::Heap::AllocateJSObject;
+  using i::Heap::AllocateJSObjectFromMap;
+  using i::Heap::AllocateByteArray;
+  using i::Heap::AllocateArgumentsObject;
+  using i::Heap::CopyCode;
+};
+
+
 class CcTest {
  public:
   typedef void (TestFunction)();
@@ -107,6 +120,10 @@ class CcTest {
     return i_isolate()->heap();
   }
 
+  static TestHeap* test_heap() {
+    return reinterpret_cast<TestHeap*>(i_isolate()->heap());
+  }
+
   static v8::Local<v8::Object> global() {
     return isolate()->GetCurrentContext()->Global();
   }

diff --git a/test/cctest/test-alloc.cc b/test/cctest/test-alloc.cc
index 2aaa8dc..2ab6a92 100644 (file)
--- a/test/cctest/test-alloc.cc
+++ b/test/cctest/test-alloc.cc
@@ -38,7 +38,7 @@ using namespace v8::internal;
 static MaybeObject* AllocateAfterFailures() {
   static int attempts = 0;
   if (++attempts < 3) return Failure::RetryAfterGC();
-  Heap* heap = CcTest::heap();
+  TestHeap* heap = CcTest::test_heap();
 
   // New space.
   SimulateFullSpace(heap->new_space());

diff --git a/test/cctest/test-heap.cc b/test/cctest/test-heap.cc
index 942d57e..342da9f 100644 (file)
--- a/test/cctest/test-heap.cc
+++ b/test/cctest/test-heap.cc
@@ -595,13 +595,20 @@ static const char* not_so_random_string_table[] = {
 
 
 static void CheckInternalizedStrings(const char** strings) {
-  Factory* factory = CcTest::i_isolate()->factory();
+  Isolate* isolate = CcTest::i_isolate();
+  Factory* factory = isolate->factory();
   for (const char* string = *strings; *strings != 0; string = *strings++) {
-    Handle<String> a = factory->InternalizeUtf8String(string);
+    HandleScope scope(isolate);
+    Handle<String> a =
+        isolate->factory()->InternalizeUtf8String(CStrVector(string));
+    // InternalizeUtf8String may return a failure if a GC is needed.
     CHECK(a->IsInternalizedString());
     Handle<String> b = factory->InternalizeUtf8String(string);
     CHECK_EQ(*b, *a);
-    CHECK(String::cast(*b)->IsUtf8EqualTo(CStrVector(string)));
+    CHECK(b->IsUtf8EqualTo(CStrVector(string)));
+    b = isolate->factory()->InternalizeUtf8String(CStrVector(string));
+    CHECK_EQ(*b, *a);
+    CHECK(b->IsUtf8EqualTo(CStrVector(string)));
   }
 }
 
@@ -977,7 +984,7 @@ TEST(Regression39128) {
   // Test case for crbug.com/39128.
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
-  Heap* heap = isolate->heap();
+  TestHeap* heap = CcTest::test_heap();
 
   // Increase the chance of 'bump-the-pointer' allocation in old space.
   heap->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);

diff --git a/test/cctest/test-mark-compact.cc b/test/cctest/test-mark-compact.cc
index 586b948..a685301 100644 (file)
--- a/test/cctest/test-mark-compact.cc
+++ b/test/cctest/test-mark-compact.cc
@@ -128,7 +128,7 @@ TEST(MarkCompactCollector) {
   FLAG_incremental_marking = false;
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
-  Heap* heap = isolate->heap();
+  TestHeap* heap = CcTest::test_heap();
   Factory* factory = isolate->factory();
 
   v8::HandleScope sc(CcTest::isolate());