value-serializer.cc File Reference

#include "src/objects/value-serializer.h"
#include <type_traits>
#include "include/v8-maybe.h"
#include "include/v8-value-serializer-version.h"
#include "include/v8-value-serializer.h"
#include "include/v8-wasm.h"
#include "src/api/api-inl.h"
#include "src/base/logging.h"
#include "src/base/platform/memory.h"
#include "src/execution/isolate.h"
#include "src/flags/flags.h"
#include "src/handles/global-handles-inl.h"
#include "src/handles/handles-inl.h"
#include "src/handles/maybe-handles-inl.h"
#include "src/handles/shared-object-conveyor-handles.h"
#include "src/heap/factory.h"
#include "src/numbers/conversions.h"
#include "src/objects/heap-number-inl.h"
#include "src/objects/js-array-buffer-inl.h"
#include "src/objects/js-array-buffer.h"
#include "src/objects/js-array-inl.h"
#include "src/objects/js-collection-inl.h"
#include "src/objects/js-regexp-inl.h"
#include "src/objects/js-shared-array-inl.h"
#include "src/objects/js-struct-inl.h"
#include "src/objects/map-updater.h"
#include "src/objects/objects-inl.h"
#include "src/objects/objects.h"
#include "src/objects/oddball-inl.h"
#include "src/objects/ordered-hash-table-inl.h"
#include "src/objects/property-descriptor.h"
#include "src/objects/property-details.h"
#include "src/objects/smi.h"
#include "src/objects/transitions-inl.h"
#include "src/regexp/regexp.h"
#include "src/snapshot/code-serializer.h"

Include dependency graph for value-serializer.cc:

Go to the source code of this file.

Namespaces
namespace	v8
namespace	v8::internal

Macros
#define	TYPED_ARRAY_CASE(Type, type, TYPE, ctype)
#define	EXIT_DCHECK()
#define	ITERATION_SHIFTED(shift)
#define	TYPED_ARRAY_CASE(Type, type, TYPE, ctype)
#define	READ_NEXT_ERROR_TAG()

Enumerations
enum class	v8::internal::SerializationTag : uint8_t {   v8::internal::kVersion = 0xFF , v8::internal::kPadding = '\0' , v8::internal::kVerifyObjectCount = '?' , v8::internal::kTheHole = '-' ,   v8::internal::kUndefined = '_' , v8::internal::kNull = '0' , v8::internal::kTrue = 'T' , v8::internal::kFalse = 'F' ,   v8::internal::kInt32 = 'I' , v8::internal::kUint32 = 'U' , v8::internal::kDouble = 'N' , v8::internal::kBigInt = 'Z' ,   v8::internal::kUtf8String = 'S' , v8::internal::kOneByteString = '"' , v8::internal::kTwoByteString = 'c' , v8::internal::kObjectReference = '^' ,   v8::internal::kBeginJSObject = 'o' , v8::internal::kEndJSObject = '{' , v8::internal::kBeginSparseJSArray = 'a' , v8::internal::kEndSparseJSArray = '@' ,   v8::internal::kBeginDenseJSArray = 'A' , v8::internal::kEndDenseJSArray = '$' , v8::internal::kDate = 'D' , v8::internal::kTrueObject = 'y' ,   v8::internal::kFalseObject = 'x' , v8::internal::kNumberObject = 'n' , v8::internal::kBigIntObject = 'z' , v8::internal::kStringObject = 's' ,   v8::internal::kRegExp = 'R' , v8::internal::kBeginJSMap = ';' , v8::internal::kEndJSMap = ':' , v8::internal::kBeginJSSet = '\'' ,   v8::internal::kEndJSSet = ',' , v8::internal::kArrayBuffer = 'B' , v8::internal::kResizableArrayBuffer = '~' , v8::internal::kArrayBufferTransfer = 't' ,   v8::internal::kArrayBufferView = 'V' , v8::internal::kSharedArrayBuffer = 'u' , v8::internal::kSharedObject = 'p' , v8::internal::kWasmModuleTransfer = 'w' ,   v8::internal::kHostObject = '\\' , v8::internal::kWasmMemoryTransfer = 'm' , v8::internal::kError = 'r' , v8::internal::kLegacyReservedMessagePort = 'M' ,   v8::internal::kLegacyReservedBlob = 'b' , v8::internal::kLegacyReservedBlobIndex = 'i' , v8::internal::kLegacyReservedFile = 'f' , v8::internal::kLegacyReservedFileIndex = 'e' ,   v8::internal::kLegacyReservedDOMFileSystem = 'd' , v8::internal::kLegacyReservedFileList = 'l' , v8::internal::kLegacyReservedFileListIndex = 'L' , v8::internal::kLegacyReservedImageData = '#' ,   v8::internal::kLegacyReservedImageBitmap = 'g' , v8::internal::kLegacyReservedImageBitmapTransfer = 'G' , v8::internal::kLegacyReservedOffscreenCanvas = 'H' , v8::internal::kLegacyReservedCryptoKey = 'K' ,   v8::internal::kLegacyReservedRTCCertificate = 'k' }

Functions
template<typename T >
static size_t	v8::internal::BytesNeededForVarint (T value)
static void	v8::internal::CommitProperties (DirectHandle< JSObject > object, DirectHandle< Map > map, base::Vector< const DirectHandle< Object > > properties)
static bool	v8::internal::IsValidObjectKey (Tagged< Object > value, Isolate *isolate)
static Maybe< bool >	v8::internal::SetPropertiesFromKeyValuePairs (Isolate *isolate, DirectHandle< JSObject > object, DirectHandle< Object > *data, uint32_t num_properties)

Variables
static const uint32_t	v8::internal::kLatestVersion = 15

Macro Definition Documentation

EXIT_DCHECK

#define EXIT_DCHECK

(

)

Value:

  DCHECK_LE(position_, end_);              \
  DCHECK_EQ(position_, expected_position); \
  DCHECK_EQ(value, expected_value)

ITERATION_SHIFTED

#define ITERATION_SHIFTED

(

shift

)

Value:

  if (shift < sizeof(T) * 8) {                       \
    uint8_t byte = *position_;                       \
    position_++;                                     \
    if (byte < 0x80) {                               \
      value |= static_cast<T>(byte) << shift;        \
      EXIT_DCHECK();                                 \
      return Just(value);                            \
    } else {                                         \
      value |= static_cast<T>(byte & 0x7F) << shift; \
    }                                                \
  }

READ_NEXT_ERROR_TAG

#define READ_NEXT_ERROR_TAG

(

)

Value:

  do {                                      \
    if (!ReadVarint<uint8_t>().To(&tag)) {  \
      return MaybeDirectHandle<JSObject>(); \
    }                                       \
  } while (false)

TYPED_ARRAY_CASE [1/2]

#define TYPED_ARRAY_CASE	(		Type,
			type,
			TYPE,
			ctype )

Value:

  case kExternal##Type##Array:                    \
    tag = ArrayBufferViewTag::k##Type##Array;     \
    break;

TYPED_ARRAY_CASE [2/2]

#define TYPED_ARRAY_CASE	(		Type,
			type,
			TYPE,
			ctype )

Value:

  case ArrayBufferViewTag::k##Type##Array:        \
    external_array_type = kExternal##Type##Array; \
    element_size = sizeof(ctype);                 \
    break;