isolate-data.h File Reference

#include "src/builtins/builtins.h"
#include "src/codegen/constants-arch.h"
#include "src/codegen/external-reference-table.h"
#include "src/execution/stack-guard.h"
#include "src/execution/thread-local-top.h"
#include "src/heap/linear-allocation-area.h"
#include "src/init/isolate-group.h"
#include "src/roots/roots.h"
#include "src/sandbox/code-pointer-table.h"
#include "src/sandbox/cppheap-pointer-table.h"
#include "src/sandbox/external-pointer-table.h"
#include "src/sandbox/trusted-pointer-table.h"
#include "src/utils/utils.h"
#include "testing/gtest/include/gtest/gtest_prod.h"

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Classes
class	v8::internal::IsolateData

Namespaces
namespace	v8
namespace	v8::internal
namespace	v8::internal::wasm

Macros
#define	ISOLATE_DATA_FAST_C_CALL_PADDING(V)
#define	ISOLATE_DATA_FIELDS(V)
#define	ISOLATE_DATA_FIELDS_POINTER_COMPRESSION(V)
#define	ISOLATE_DATA_FIELDS_SANDBOX(V)
#define	ISOLATE_DATA_FIELDS_LEAPTIERING(V)
#define	EXTERNAL_REFERENCE_LIST_ISOLATE_FIELDS(V)
#define	PLUS_1(...)
#define	FIELD(name, comment, camel)
#define	FIELD(camel, ...)
#define	V(CamelName, Size, hacker_name)
#define	V(Offset, Size, Name)
#define	THREAD_LOCAL_TOP_MEMBER_OFFSET(Name)
#define	CASE(camel, size, name)
#define	FIELDS(V)
#define	V(PureName, Size, Name)

Enumerations
enum class	v8::internal::IsolateFieldId : uint8_t { v8::internal::kUnknown = 0 , v8::internal::FIELD , v8::internal::FIELD }

Variables
static constexpr int	v8::internal::kFastCCallAlignmentPaddingCount = 1
constexpr uint8_t	v8::internal::kNumIsolateFieldIds

Macro Definition Documentation

CASE

#define CASE	(		camel,
			size,
			name )

Value:

  case IsolateFieldId::k##camel: \
    return IsolateData::name##_offset();

EXTERNAL_REFERENCE_LIST_ISOLATE_FIELDS

#define EXTERNAL_REFERENCE_LIST_ISOLATE_FIELDS

(

V

)

Value:

  V(isolate_address, "isolate address", IsolateAddress) \
  V(jslimit_address, "jslimit address", JsLimitAddress)

Definition at line 203 of file isolate-data.h.

FIELD [1/2]

#define FIELD	(		camel,
			... )

Value:

k##camel,

Definition at line 214 of file isolate-data.h.

FIELD [2/2]

#define FIELD	(		name,
			comment,
			camel )

Value:

k##camel,

Definition at line 214 of file isolate-data.h.

FIELDS

#define FIELDS

(

V

)

Value:

  ISOLATE_DATA_FIELDS(V)                                               \
  /* This padding aligns IsolateData size by 8 bytes. */               \
  V(Padding,                                                           \
    8 + RoundUp<8>(static_cast<int>(kPaddingOffset)) - kPaddingOffset) \
  /* Total size. */                                                    \
  V(Size, 0)

Definition at line 397 of file isolate-data.h.

ISOLATE_DATA_FAST_C_CALL_PADDING

#define ISOLATE_DATA_FAST_C_CALL_PADDING

(

V

)

Value:

  V(kFastCCallAlignmentPaddingOffset,                    \
    kFastCCallAlignmentPaddingCount* kSystemPointerSize, \
    fast_c_call_alignment_padding)

Definition at line 46 of file isolate-data.h.

ISOLATE_DATA_FIELDS

#define ISOLATE_DATA_FIELDS

(

V

)

Definition at line 119 of file isolate-data.h.

ISOLATE_DATA_FIELDS_LEAPTIERING

#define ISOLATE_DATA_FIELDS_LEAPTIERING

(

V

)

Definition at line 199 of file isolate-data.h.

ISOLATE_DATA_FIELDS_POINTER_COMPRESSION

#define ISOLATE_DATA_FIELDS_POINTER_COMPRESSION

(

V

)

Definition at line 174 of file isolate-data.h.

ISOLATE_DATA_FIELDS_SANDBOX

#define ISOLATE_DATA_FIELDS_SANDBOX

(

V

)

Definition at line 188 of file isolate-data.h.

PLUS_1

#define PLUS_1

(

...

)

Value:

+1

THREAD_LOCAL_TOP_MEMBER_OFFSET

#define THREAD_LOCAL_TOP_MEMBER_OFFSET

(

Name

)

Value:

  static constexpr uint32_t Name##_offset() {                             \
    return static_cast<uint32_t>(IsolateData::thread_local_top_offset() + \
                                 OFFSET_OF(ThreadLocalTop, Name##_));     \
  }

Definition at line 360 of file isolate-data.h.

V [1/3]

#define V	(		CamelName,
			Size,
			hacker_name )

Value:

  static constexpr int hacker_name##_offset() {     \
    return k##CamelName##Offset - kIsolateRootBias; \
  }

Definition at line 255 of file isolate-data.h.

V [2/3]

#define V	(		Offset,
			Size,
			Name )

Value:

  Address Name##_address() const { return reinterpret_cast<Address>(&Name##_); }

Definition at line 255 of file isolate-data.h.

V [3/3]

#define V	(		PureName,
			Size,
			Name )

Value:

  static_assert(                                                       \
      std::is_standard_layout<decltype(IsolateData::Name##_)>::value); \
  static_assert(offsetof(IsolateData, Name##_) == k##PureName##Offset);

Definition at line 255 of file isolate-data.h.