interface-descriptors.h File Reference

#include <memory>
#include "src/base/logging.h"
#include "src/codegen/machine-type.h"
#include "src/codegen/register.h"
#include "src/codegen/tnode.h"
#include "src/common/globals.h"
#include "src/execution/isolate.h"
#include "torque-generated/interface-descriptors.inc"

Include dependency graph for interface-descriptors.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
class	v8::internal::CallInterfaceDescriptorData
class	v8::internal::CallDescriptors
class	v8::internal::CallInterfaceDescriptor
class	v8::internal::StaticCallInterfaceDescriptor< DerivedDescriptor >
class	v8::internal::StaticJSCallInterfaceDescriptor< Descriptor >
struct	v8::internal::EmptyRegisterArray
struct	v8::internal::EmptyDoubleRegisterArray
class	v8::internal::VoidDescriptor
class	v8::internal::CCallDescriptor
class	v8::internal::CEntryDummyDescriptor
class	v8::internal::WasmDummyDescriptor
class	v8::internal::WasmHandleStackOverflowDescriptor
class	v8::internal::AllocateDescriptor
class	v8::internal::NewHeapNumberDescriptor
class	v8::internal::JSTrampolineDescriptor
class	v8::internal::RegExpTrampolineDescriptor
class	v8::internal::ContextOnlyDescriptor
class	v8::internal::NoContextDescriptor
class	v8::internal::LoadDescriptor
class	v8::internal::LoadBaselineDescriptor
class	v8::internal::LoadGlobalNoFeedbackDescriptor
class	v8::internal::LoadNoFeedbackDescriptor
class	v8::internal::LoadGlobalDescriptor
class	v8::internal::LoadGlobalBaselineDescriptor
class	v8::internal::LookupWithVectorDescriptor
class	v8::internal::LookupTrampolineDescriptor
class	v8::internal::LookupBaselineDescriptor
class	v8::internal::MaglevOptimizeCodeOrTailCallOptimizedCodeSlotDescriptor
class	v8::internal::StoreDescriptor
class	v8::internal::StoreNoFeedbackDescriptor
class	v8::internal::StoreBaselineDescriptor
class	v8::internal::StoreTransitionDescriptor
class	v8::internal::StoreWithVectorDescriptor
class	v8::internal::StoreGlobalDescriptor
class	v8::internal::StoreGlobalBaselineDescriptor
class	v8::internal::StoreGlobalWithVectorDescriptor
class	v8::internal::DefineKeyedOwnDescriptor
class	v8::internal::DefineKeyedOwnBaselineDescriptor
class	v8::internal::DefineKeyedOwnWithVectorDescriptor
class	v8::internal::LoadWithVectorDescriptor
class	v8::internal::KeyedLoadBaselineDescriptor
class	v8::internal::KeyedLoadDescriptor
class	v8::internal::KeyedLoadWithVectorDescriptor
class	v8::internal::EnumeratedKeyedLoadBaselineDescriptor
class	v8::internal::EnumeratedKeyedLoadDescriptor
class	v8::internal::KeyedHasICBaselineDescriptor
class	v8::internal::KeyedHasICWithVectorDescriptor
class	v8::internal::LoadWithReceiverAndVectorDescriptor
class	v8::internal::LoadWithReceiverBaselineDescriptor
class	v8::internal::LoadGlobalWithVectorDescriptor
class	v8::internal::FastNewObjectDescriptor
class	v8::internal::WriteBarrierDescriptor
class	v8::internal::IndirectPointerWriteBarrierDescriptor
class	v8::internal::TypeConversionDescriptor
class	v8::internal::TypeConversionNoContextDescriptor
class	v8::internal::TypeConversion_BaselineDescriptor
class	v8::internal::SingleParameterOnStackDescriptor
class	v8::internal::AsyncFunctionStackParameterDescriptor
class	v8::internal::GetIteratorStackParameterDescriptor
class	v8::internal::GetPropertyDescriptor
class	v8::internal::TypeofDescriptor
class	v8::internal::CallTrampolineDescriptor
class	v8::internal::CopyDataPropertiesWithExcludedPropertiesDescriptor
class	v8::internal::CopyDataPropertiesWithExcludedPropertiesOnStackDescriptor
class	v8::internal::CallVarargsDescriptor
class	v8::internal::CallForwardVarargsDescriptor
class	v8::internal::CallFunctionTemplateDescriptor
class	v8::internal::CallFunctionTemplateGenericDescriptor
class	v8::internal::CallWithSpreadDescriptor
class	v8::internal::CallWithSpread_BaselineDescriptor
class	v8::internal::CallWithSpread_WithFeedbackDescriptor
class	v8::internal::CallWithArrayLikeDescriptor
class	v8::internal::CallWithArrayLike_WithFeedbackDescriptor
class	v8::internal::ConstructStubDescriptor
class	v8::internal::ConstructVarargsDescriptor
class	v8::internal::ConstructForwardVarargsDescriptor
class	v8::internal::ConstructWithSpreadDescriptor
class	v8::internal::ConstructWithSpread_BaselineDescriptor
class	v8::internal::ConstructWithSpread_WithFeedbackDescriptor
class	v8::internal::ConstructWithArrayLikeDescriptor
class	v8::internal::ConstructForwardAllArgsDescriptor
class	v8::internal::ConstructForwardAllArgs_BaselineDescriptor
class	v8::internal::ConstructForwardAllArgs_WithFeedbackDescriptor
class	v8::internal::AbortDescriptor
class	v8::internal::ArrayConstructorDescriptor
class	v8::internal::ArrayNArgumentsConstructorDescriptor
class	v8::internal::ArrayNoArgumentConstructorDescriptor
class	v8::internal::ArraySingleArgumentConstructorDescriptor
class	v8::internal::CompareDescriptor
class	v8::internal::CompareNoContextDescriptor
class	v8::internal::StringEqualDescriptor
class	v8::internal::BinaryOpDescriptor
class	v8::internal::BinaryOp_BaselineDescriptor
class	v8::internal::BinarySmiOp_BaselineDescriptor
class	v8::internal::StringAtAsStringDescriptor
class	v8::internal::StringSubstringDescriptor
class	v8::internal::CppBuiltinAdaptorDescriptor
class	v8::internal::CreateFromSlowBoilerplateHelperDescriptor
class	v8::internal::CEntry1ArgvOnStackDescriptor
class	v8::internal::CallApiCallbackOptimizedDescriptor
class	v8::internal::CallApiCallbackGenericDescriptor
class	v8::internal::ApiGetterDescriptor
class	v8::internal::GrowArrayElementsDescriptor
class	v8::internal::BaselineOutOfLinePrologueDescriptor
class	v8::internal::BaselineLeaveFrameDescriptor
class	v8::internal::OnStackReplacementDescriptor
class	v8::internal::InterpreterDispatchDescriptor
class	v8::internal::InterpreterPushArgsThenCallDescriptor
class	v8::internal::InterpreterPushArgsThenConstructDescriptor
class	v8::internal::InterpreterCEntry1Descriptor
class	v8::internal::InterpreterCEntry2Descriptor
class	v8::internal::FindNonDefaultConstructorOrConstructDescriptor
class	v8::internal::ForInPrepareDescriptor
class	v8::internal::ResumeGeneratorDescriptor
class	v8::internal::ResumeGeneratorBaselineDescriptor
class	v8::internal::SuspendGeneratorBaselineDescriptor
class	v8::internal::RestartFrameTrampolineDescriptor
class	v8::internal::RunMicrotasksEntryDescriptor
class	v8::internal::RunMicrotasksDescriptor
class	v8::internal::WasmFloat32ToNumberDescriptor
class	v8::internal::WasmFloat64ToTaggedDescriptor
class	v8::internal::WasmJSToWasmWrapperDescriptor
class	v8::internal::WasmToJSWrapperDescriptor
class	v8::internal::WasmSuspendDescriptor
class	v8::internal::I64ToBigIntDescriptor
class	v8::internal::I32PairToBigIntDescriptor
class	v8::internal::BigIntToI64Descriptor
class	v8::internal::BigIntToI32PairDescriptor
class	v8::internal::CloneObjectWithVectorDescriptor
class	v8::internal::CloneObjectBaselineDescriptor
class	v8::internal::BinaryOp_WithFeedbackDescriptor
class	v8::internal::CallTrampoline_Baseline_CompactDescriptor
class	v8::internal::CallTrampoline_BaselineDescriptor
class	v8::internal::CallTrampoline_WithFeedbackDescriptor
class	v8::internal::Compare_WithFeedbackDescriptor
class	v8::internal::Compare_BaselineDescriptor
class	v8::internal::Construct_BaselineDescriptor
class	v8::internal::Construct_WithFeedbackDescriptor
class	v8::internal::UnaryOp_WithFeedbackDescriptor
class	v8::internal::UnaryOp_BaselineDescriptor
class	v8::internal::CheckTurboshaftFloat32TypeDescriptor
class	v8::internal::CheckTurboshaftFloat64TypeDescriptor
class	v8::internal::DebugPrintWordPtrDescriptor
class	v8::internal::DebugPrintFloat64Descriptor

Namespaces
namespace	v8
namespace	v8::internal

Macros
#define	TORQUE_BUILTIN_LIST_TFC(V)
#define	INTERFACE_DESCRIPTOR_LIST(V)
#define	DEF_ENUM(name, ...)
#define	DECLARE_DESCRIPTOR_WITH_BASE(name, base)
#define	DECLARE_DEFAULT_DESCRIPTOR(name)
#define	DECLARE_JS_COMPATIBLE_DESCRIPTOR(name)
#define	DEFINE_RESULT_AND_PARAMETERS(return_count, ...)
#define	DEFINE_PARAMETERS_ENTRY(...)
#define	DEFINE_PARAMETERS(...)
#define	DEFINE_PARAMETERS_NO_CONTEXT(...)
#define	DEFINE_PARAMETERS_VARARGS(...)
#define	DEFINE_PARAMETERS_NO_CONTEXT_VARARGS(...)
#define	DEFINE_RESULT_AND_PARAMETERS_NO_CONTEXT(return_count, ...)
#define	DEFINE_RESULT_AND_PARAMETER_TYPES(...)
#define	DEFINE_PARAMETER_TYPES(...)
#define	DEFINE_JS_PARAMETERS(...)
#define	DEFINE_JS_PARAMETERS_NO_CONTEXT(...)
#define	DEFINE_JS_PARAMETER_TYPES(...)
#define	SANDBOX_EXPOSED_DESCRIPTOR(tag)
#define	INTERNAL_DESCRIPTOR()
#define	DECLARE_DESCRIPTOR(name)
#define	DEFINE_TFS_BUILTIN_DESCRIPTOR(Name, DoesNeedContext, ...)
#define	DEF_KEY(name, ...)

Typedefs
using	v8::internal::DeoptimizationEntryDescriptor = VoidDescriptor
using	v8::internal::JSEntryDescriptor = VoidDescriptor
using	v8::internal::ContinueToBuiltinDescriptor = VoidDescriptor

Enumerations
enum class	v8::internal::StackArgumentOrder { v8::internal::kDefault , v8::internal::kJS }

Functions
template<typename... Registers>
constexpr std::array< Register, 1+sizeof...(Registers)>	v8::internal::RegisterArray (Register first_reg, Registers... regs)
constexpr EmptyRegisterArray	v8::internal::RegisterArray ()
template<typename... Registers>
constexpr std::array< DoubleRegister, 1+sizeof...(Registers)>	v8::internal::DoubleRegisterArray (DoubleRegister first_reg, Registers... regs)
constexpr EmptyDoubleRegisterArray	v8::internal::DoubleRegisterArray ()

Variables
constexpr int	v8::internal::kMaxBuiltinRegisterParams = 5
constexpr int	v8::internal::kMaxTFSBuiltinRegisterParams = kMaxBuiltinRegisterParams
constexpr int	v8::internal::kJSBuiltinRegisterParams = 4

Macro Definition Documentation

DECLARE_DEFAULT_DESCRIPTOR

#define DECLARE_DEFAULT_DESCRIPTOR

(

name

)

Value:

  DECLARE_DESCRIPTOR_WITH_BASE(name, StaticCallInterfaceDescriptor)       \
  static constexpr int kMaxRegisterParams = kMaxTFSBuiltinRegisterParams; \
                                                                          \
 protected:                                                               \
  explicit name(CallDescriptors::Key key)                                 \
      : StaticCallInterfaceDescriptor(key) {}                             \
                                                                          \
 public:

Definition at line 640 of file interface-descriptors.h.

DECLARE_DESCRIPTOR

#define DECLARE_DESCRIPTOR

(

name

)

Value:

  DECLARE_DESCRIPTOR_WITH_BASE(name, StaticCallInterfaceDescriptor) \
 protected:                                                         \
  explicit name(CallDescriptors::Key key)                           \
      : StaticCallInterfaceDescriptor(key) {}                       \
                                                                    \
 public:

Definition at line 772 of file interface-descriptors.h.

DECLARE_DESCRIPTOR_WITH_BASE

#define DECLARE_DESCRIPTOR_WITH_BASE	(		name,
			base )

Value:

 public:                                                          \
  /* StaticCallInterfaceDescriptor can call Initialize methods */ \
  friend class StaticCallInterfaceDescriptor<name>;               \
  explicit name() : base(key()) {}                                \
  static inline CallDescriptors::Key key();

Definition at line 633 of file interface-descriptors.h.

DECLARE_JS_COMPATIBLE_DESCRIPTOR

#define DECLARE_JS_COMPATIBLE_DESCRIPTOR

(

name

)

Value:

  DECLARE_DESCRIPTOR_WITH_BASE(name, StaticJSCallInterfaceDescriptor) \
 protected:                                                           \
  explicit name(CallDescriptors::Key key)                             \
      : StaticJSCallInterfaceDescriptor(key) {}                       \
                                                                      \
 public:

Definition at line 650 of file interface-descriptors.h.

DEF_ENUM

#define DEF_ENUM	(		name,
			... )

Value:

name,

Definition at line 305 of file interface-descriptors.h.

DEF_KEY

#define DEF_KEY	(		name,
			... )

Value:

  CallDescriptors::Key name##Descriptor::key() { return CallDescriptors::name; }

Definition at line 2762 of file interface-descriptors.h.

DEFINE_JS_PARAMETER_TYPES

#define DEFINE_JS_PARAMETER_TYPES

(

...

)

Value:

  DEFINE_PARAMETER_TYPES(MachineType::AnyTagged(), /* kTarget */               \
                         MachineType::AnyTagged(), /* kNewTarget */            \
                         MachineType::Int32(),     /* kActualArgumentsCount */ \
                         ##__VA_ARGS__)

Definition at line 749 of file interface-descriptors.h.

DEFINE_JS_PARAMETERS

#define DEFINE_JS_PARAMETERS

(

...

)

Value:

  static constexpr bool kAllowVarArgs = true;               \
  static constexpr int kReturnCount = 1;                    \
  static constexpr StackArgumentOrder kStackArgumentOrder = \
      StackArgumentOrder::kJS;                              \
  enum ParameterIndices {                                   \
    kTarget,                                                \
    kNewTarget,                                             \
    kActualArgumentsCount,                                  \
    ##__VA_ARGS__,                                          \
    kParameterCount,                                        \
    kContext = kParameterCount /* implicit parameter */     \
  };

Definition at line 721 of file interface-descriptors.h.

DEFINE_JS_PARAMETERS_NO_CONTEXT

#define DEFINE_JS_PARAMETERS_NO_CONTEXT

(

...

)

Value:

  static constexpr bool kAllowVarArgs = true;               \
  static constexpr bool kNoContext = true;                  \
  static constexpr int kReturnCount = 1;                    \
  static constexpr StackArgumentOrder kStackArgumentOrder = \
      StackArgumentOrder::kJS;                              \
  enum ParameterIndices {                                   \
    kTarget,                                                \
    kNewTarget,                                             \
    kActualArgumentsCount,                                  \
    ##__VA_ARGS__,                                          \
    kParameterCount,                                        \
  };

Definition at line 735 of file interface-descriptors.h.

DEFINE_PARAMETER_TYPES

#define DEFINE_PARAMETER_TYPES

(

...

)

Value:

  DEFINE_RESULT_AND_PARAMETER_TYPES(MachineType::AnyTagged() /* result */, \
                                    ##__VA_ARGS__)

Definition at line 715 of file interface-descriptors.h.

DEFINE_PARAMETERS

#define DEFINE_PARAMETERS

(

...

)

Value:

DEFINE_RESULT_AND_PARAMETERS(1, ##__VA_ARGS__)

Definition at line 683 of file interface-descriptors.h.

DEFINE_PARAMETERS_ENTRY

#define DEFINE_PARAMETERS_ENTRY

(

...

)

Value:

  static constexpr bool kNoContext = true;                  \
  static constexpr bool kNoStackScan = true;                \
  static constexpr StackArgumentOrder kStackArgumentOrder = \
      StackArgumentOrder::kDefault;                         \
  static constexpr int kReturnCount = 1;                    \
  enum ParameterIndices {                                   \
    __dummy = -1, /* to be able to pass zero arguments */   \
    ##__VA_ARGS__,                                          \
                                                            \
    kParameterCount                                         \
  };

Definition at line 670 of file interface-descriptors.h.

DEFINE_PARAMETERS_NO_CONTEXT

#define DEFINE_PARAMETERS_NO_CONTEXT

(

...

)

Value:

  DEFINE_PARAMETERS(__VA_ARGS__)          \
  static constexpr bool kNoContext = true;

Definition at line 685 of file interface-descriptors.h.

DEFINE_PARAMETERS_NO_CONTEXT_VARARGS

#define DEFINE_PARAMETERS_NO_CONTEXT_VARARGS

(

...

)

Value:

  DEFINE_PARAMETERS_NO_CONTEXT(__VA_ARGS__)                 \
  static constexpr bool kAllowVarArgs = true;               \
  static constexpr StackArgumentOrder kStackArgumentOrder = \
      StackArgumentOrder::kJS;

Definition at line 695 of file interface-descriptors.h.

DEFINE_PARAMETERS_VARARGS

#define DEFINE_PARAMETERS_VARARGS

(

...

)

Value:

  DEFINE_PARAMETERS(__VA_ARGS__)                            \
  static constexpr bool kAllowVarArgs = true;               \
  static constexpr StackArgumentOrder kStackArgumentOrder = \
      StackArgumentOrder::kJS;

Definition at line 689 of file interface-descriptors.h.

DEFINE_RESULT_AND_PARAMETER_TYPES

#define DEFINE_RESULT_AND_PARAMETER_TYPES

(

...

)

Value:

  static constexpr bool kCustomMachineTypes = true;                           \
  static constexpr MachineType kMachineTypes[] = {__VA_ARGS__};               \
  static void InitializeTypes(CallInterfaceDescriptorData* data) {            \
    static_assert(                                                            \
        kReturnCount + kParameterCount == arraysize(kMachineTypes),           \
        "Parameter names definition is not consistent with parameter types"); \
    data->InitializeTypes(kMachineTypes, arraysize(kMachineTypes));           \
  }

Definition at line 705 of file interface-descriptors.h.

DEFINE_RESULT_AND_PARAMETERS

#define DEFINE_RESULT_AND_PARAMETERS	(		return_count,
			... )

Value:

  static constexpr int kReturnCount = return_count;       \
  enum ParameterIndices {                                 \
    __dummy = -1, /* to be able to pass zero arguments */ \
    ##__VA_ARGS__,                                        \
                                                          \
    kParameterCount,                                      \
    kContext = kParameterCount /* implicit parameter */   \
  };

Definition at line 658 of file interface-descriptors.h.

DEFINE_RESULT_AND_PARAMETERS_NO_CONTEXT

#define DEFINE_RESULT_AND_PARAMETERS_NO_CONTEXT	(		return_count,
			... )

Value:

  DEFINE_RESULT_AND_PARAMETERS(return_count, ##__VA_ARGS__)        \
  static constexpr bool kNoContext = true;

Definition at line 701 of file interface-descriptors.h.

DEFINE_TFS_BUILTIN_DESCRIPTOR

#define DEFINE_TFS_BUILTIN_DESCRIPTOR	(		Name,
			DoesNeedContext,
			... )

Value:

  class Name##Descriptor                                                     \
      : public StaticCallInterfaceDescriptor<Name##Descriptor> {             \
   public:                                                                   \
    INTERNAL_DESCRIPTOR()                                                    \
    DEFINE_PARAMETERS(__VA_ARGS__)                                           \
    static constexpr bool kNoContext = DoesNeedContext == NeedsContext::kNo; \
    DECLARE_DEFAULT_DESCRIPTOR(Name##Descriptor)                             \
  };

Definition at line 2728 of file interface-descriptors.h.

INTERFACE_DESCRIPTOR_LIST

#define INTERFACE_DESCRIPTOR_LIST

(

V

)

Definition at line 24 of file interface-descriptors.h.

INTERNAL_DESCRIPTOR

#define INTERNAL_DESCRIPTOR

(

)

Value:

  static constexpr CodeEntrypointTag kEntrypointTag = kInvalidEntrypointTag;

Definition at line 769 of file interface-descriptors.h.

SANDBOX_EXPOSED_DESCRIPTOR

#define SANDBOX_EXPOSED_DESCRIPTOR

(

tag

)

Value:

  static constexpr CodeEntrypointTag kEntrypointTag = tag;

Definition at line 763 of file interface-descriptors.h.

TORQUE_BUILTIN_LIST_TFC

#define TORQUE_BUILTIN_LIST_TFC

(

V

)

Value:

  BUILTIN_LIST_FROM_TORQUE(IGNORE_BUILTIN, IGNORE_BUILTIN, V, IGNORE_BUILTIN, \
                           IGNORE_BUILTIN, IGNORE_BUILTIN)

Definition at line 20 of file interface-descriptors.h.