#include <object.h>

Inheritance diagram for dart::ContextScope:

Classes
struct	ArrayTraits

Public Member Functions
intptr_t	num_variables () const

TokenPosition	TokenIndexAt (intptr_t scope_index) const

void	SetTokenIndexAt (intptr_t scope_index, TokenPosition token_pos) const

TokenPosition	DeclarationTokenIndexAt (intptr_t scope_index) const

void	SetDeclarationTokenIndexAt (intptr_t scope_index, TokenPosition declaration_token_pos) const

StringPtr	NameAt (intptr_t scope_index) const

void	SetNameAt (intptr_t scope_index, const String &name) const

void	ClearFlagsAt (intptr_t scope_index) const

intptr_t	LateInitOffsetAt (intptr_t scope_index) const

void	SetLateInitOffsetAt (intptr_t scope_index, intptr_t late_init_offset) const

AbstractTypePtr	TypeAt (intptr_t scope_index) const

void	SetTypeAt (intptr_t scope_index, const AbstractType &type) const

intptr_t	CidAt (intptr_t scope_index) const

void	SetCidAt (intptr_t scope_index, intptr_t cid) const

intptr_t	ContextIndexAt (intptr_t scope_index) const

void	SetContextIndexAt (intptr_t scope_index, intptr_t context_index) const

intptr_t	ContextLevelAt (intptr_t scope_index) const

void	SetContextLevelAt (intptr_t scope_index, intptr_t context_level) const

intptr_t	KernelOffsetAt (intptr_t scope_index) const

void	SetKernelOffsetAt (intptr_t scope_index, intptr_t kernel_offset) const

Public Member Functions inherited from dart::Object
virtual	~Object ()

ObjectPtr	ptr () const

void	operator= (ObjectPtr value)

bool	IsCanonical () const

void	SetCanonical () const

void	ClearCanonical () const

bool	IsImmutable () const

void	SetImmutable () const

void	ClearImmutable () const

intptr_t	GetClassId () const

ClassPtr	clazz () const

	CLASS_LIST_FOR_HANDLES (DEFINE_CLASS_TESTER)

bool	IsNull () const

virtual const char *	ToCString () const

void	PrintJSON (JSONStream *stream, bool ref=true) const

virtual void	PrintJSONImpl (JSONStream *stream, bool ref) const

void	PrintImplementationFields (JSONStream *stream) const

virtual void	PrintImplementationFieldsImpl (const JSONArray &jsarr_fields) const

virtual const char *	JSONType () const

virtual StringPtr	DictionaryName () const

bool	IsNew () const

bool	IsOld () const

bool	InVMIsolateHeap () const

void	Print () const

Static Public Member Functions
static intptr_t	InstanceSize ()

static intptr_t	InstanceSize (intptr_t len)

static ContextScopePtr	New (intptr_t num_variables, bool is_implicit)

Static Public Member Functions inherited from dart::Object
static ObjectPtr	RawCast (ObjectPtr obj)

static constexpr bool	ContainsCompressedPointers ()

static intptr_t	tags_offset ()

static Object &	Handle ()

static Object &	Handle (Zone *zone)

static Object &	Handle (ObjectPtr ptr)

static Object &	Handle (Zone *zone, ObjectPtr ptr)

static Object &	ZoneHandle ()

static Object &	ZoneHandle (Zone *zone)

static Object &	ZoneHandle (ObjectPtr ptr)

static Object &	ZoneHandle (Zone *zone, ObjectPtr ptr)

static Object *	ReadOnlyHandle ()

static ObjectPtr	null ()

static void	set_vm_isolate_snapshot_object_table (const Array &table)

static ClassPtr	class_class ()

static ClassPtr	dynamic_class ()

static ClassPtr	void_class ()

static ClassPtr	type_parameters_class ()

static ClassPtr	type_arguments_class ()

static ClassPtr	patch_class_class ()

static ClassPtr	function_class ()

static ClassPtr	closure_data_class ()

static ClassPtr	ffi_trampoline_data_class ()

static ClassPtr	field_class ()

static ClassPtr	script_class ()

static ClassPtr	library_class ()

static ClassPtr	namespace_class ()

static ClassPtr	kernel_program_info_class ()

static ClassPtr	code_class ()

static ClassPtr	instructions_class ()

static ClassPtr	instructions_section_class ()

static ClassPtr	instructions_table_class ()

static ClassPtr	object_pool_class ()

static ClassPtr	pc_descriptors_class ()

static ClassPtr	code_source_map_class ()

static ClassPtr	compressed_stackmaps_class ()

static ClassPtr	var_descriptors_class ()

static ClassPtr	exception_handlers_class ()

static ClassPtr	context_class ()

static ClassPtr	context_scope_class ()

static ClassPtr	sentinel_class ()

static ClassPtr	api_error_class ()

static ClassPtr	language_error_class ()

static ClassPtr	unhandled_exception_class ()

static ClassPtr	unwind_error_class ()

static ClassPtr	singletargetcache_class ()

static ClassPtr	unlinkedcall_class ()

static ClassPtr	monomorphicsmiablecall_class ()

static ClassPtr	icdata_class ()

static ClassPtr	megamorphic_cache_class ()

static ClassPtr	subtypetestcache_class ()

static ClassPtr	loadingunit_class ()

static ClassPtr	weak_serialization_reference_class ()

static ClassPtr	weak_array_class ()

static void	InitNullAndBool (IsolateGroup *isolate_group)

static void	Init (IsolateGroup *isolate_group)

static void	InitVtables ()

static void	FinishInit (IsolateGroup *isolate_group)

static void	FinalizeVMIsolate (IsolateGroup *isolate_group)

static void	FinalizeReadOnlyObject (ObjectPtr object)

static void	Cleanup ()

static ErrorPtr	Init (IsolateGroup isolate_group, const uint8_t kernel_buffer, intptr_t kernel_buffer_size)

static void	MakeUnusedSpaceTraversable (const Object &obj, intptr_t original_size, intptr_t used_size)

static intptr_t	InstanceSize ()

template<class FakeObject >
static void	VerifyBuiltinVtable (intptr_t cid)

static void	VerifyBuiltinVtables ()

static bool	ShouldHaveImmutabilityBitSet (classid_t class_id)

Static Public Attributes
static constexpr intptr_t	kBytesPerElement

static constexpr intptr_t	kMaxElements = kSmiMax / kBytesPerElement

Static Public Attributes inherited from dart::Object
static constexpr intptr_t	kHashBits = 30

static const ClassId	kClassId = kObjectCid

Friends
class	Class

class	Object

Additional Inherited Members
Public Types inherited from dart::Object
enum	NameVisibility { kInternalName = 0 , kScrubbedName , kUserVisibleName }

enum class	NameDisambiguation { kYes , kNo }

using	UntaggedObjectType = UntaggedObject

using	ObjectPtrType = ObjectPtr

Protected Member Functions inherited from dart::Object
	Object ()

uword	raw_value () const

void	setPtr (ObjectPtr value, intptr_t default_cid)

void	CheckHandle () const

cpp_vtable	vtable () const

void	set_vtable (cpp_vtable value)

bool	Contains (uword addr) const

template<typename type , std::memory_order order = std::memory_order_relaxed>
type	LoadPointer (type const *addr) const

template<typename type , std::memory_order order = std::memory_order_relaxed>
void	StorePointer (type const *addr, type value) const

template<typename type , typename compressed_type , std::memory_order order = std::memory_order_relaxed>
void	StoreCompressedPointer (compressed_type const *addr, type value) const

template<typename type >
void	StorePointerUnaligned (type const addr, type value, Thread thread) const

void	StoreSmi (SmiPtr const *addr, SmiPtr value) const

template<typename FieldType >
void	StoreSimd128 (const FieldType *addr, simd128_value_t value) const

template<typename FieldType >
FieldType	LoadNonPointer (const FieldType *addr) const

template<typename FieldType , std::memory_order order>
FieldType	LoadNonPointer (const FieldType *addr) const

template<typename FieldType , typename ValueType >
void	StoreNonPointer (const FieldType *addr, ValueType value) const

template<typename FieldType , typename ValueType , std::memory_order order>
void	StoreNonPointer (const FieldType *addr, ValueType value) const

template<typename FieldType >
FieldType *	UnsafeMutableNonPointer (const FieldType *addr) const

	CLASS_LIST (STORE_NON_POINTER_ILLEGAL_TYPE)

void	UnimplementedMethod () const

void	AddCommonObjectProperties (JSONObject jsobj, const char protocol_type, bool ref) const

Static Protected Member Functions inherited from dart::Object
static DART_NOINLINE Object &	HandleImpl (Zone *zone, ObjectPtr ptr, intptr_t default_cid)

static DART_NOINLINE Object &	ZoneHandleImpl (Zone *zone, ObjectPtr ptr, intptr_t default_cid)

static DART_NOINLINE Object *	ReadOnlyHandleImpl (intptr_t cid)

static ObjectPtr	Allocate (intptr_t cls_id, intptr_t size, Heap::Space space, bool compressed, uword ptr_field_start_offset, uword ptr_field_end_offset)

template<typename T >
static DART_FORCE_INLINE T::ObjectPtrType	Allocate (Heap::Space space)

template<typename T >
static DART_FORCE_INLINE T::ObjectPtrType	Allocate (Heap::Space space, intptr_t elements)

template<typename T >
static DART_FORCE_INLINE T::ObjectPtrType	AllocateVariant (intptr_t class_id, Heap::Space space)

template<typename T >
static DART_FORCE_INLINE T::ObjectPtrType	AllocateVariant (intptr_t class_id, Heap::Space space, intptr_t elements)

static constexpr intptr_t	RoundedAllocationSize (intptr_t size)

static ObjectPtr	Clone (const Object &orig, Heap::Space space, bool load_with_relaxed_atomics=false)

template<typename T >
static DART_FORCE_INLINE uword	from_offset ()

template<typename T >
static DART_FORCE_INLINE uword	to_offset (intptr_t length=0)

Protected Attributes inherited from dart::Object
ObjectPtr	ptr_

Detailed Description

Definition at line 7453 of file object.h.

Member Function Documentation

◆ CidAt()

intptr_t dart::ContextScope::CidAt ( intptr_t scope_index ) const

Definition at line 18726 of file object.cc.

                                                       {
  return Smi::Value(untag()->cid_at(scope_index));
}

◆ ClearFlagsAt()

void dart::ContextScope::ClearFlagsAt ( intptr_t scope_index ) const

Definition at line 18676 of file object.cc.

                                                          {
  untag()->set_flags_at(scope_index, Smi::New(0));
}

◆ ContextIndexAt()

intptr_t dart::ContextScope::ContextIndexAt ( intptr_t scope_index ) const

Definition at line 18734 of file object.cc.

                                                                {
  return Smi::Value(untag()->context_index_at(scope_index));
}

◆ ContextLevelAt()

intptr_t dart::ContextScope::ContextLevelAt ( intptr_t scope_index ) const

Definition at line 18743 of file object.cc.

                                                                {
  return Smi::Value(untag()->context_level_at(scope_index));
}

◆ DeclarationTokenIndexAt()

TokenPosition dart::ContextScope::DeclarationTokenIndexAt ( intptr_t scope_index ) const

Definition at line 18655 of file object.cc.

                                {
  return TokenPosition::Deserialize(
      Smi::Value(untag()->declaration_token_pos_at(scope_index)));
}

◆ InstanceSize() [1/2]

static intptr_t dart::ContextScope::InstanceSize ( )

inlinestatic

Definition at line 7506 of file object.h.

                                 {
    ASSERT(sizeof(UntaggedContextScope) ==
           OFFSET_OF_RETURNED_VALUE(UntaggedContextScope, data));
    return 0;
  }

◆ InstanceSize() [2/2]

static intptr_t dart::ContextScope::InstanceSize ( intptr_t len )

inlinestatic

Definition at line 7512 of file object.h.

                                             {
    ASSERT(0 <= len && len <= kMaxElements);
    return RoundedAllocationSize(sizeof(UntaggedContextScope) +
                                 (len * kBytesPerElement));
  }

◆ KernelOffsetAt()

intptr_t dart::ContextScope::KernelOffsetAt ( intptr_t scope_index ) const

Definition at line 18752 of file object.cc.

                                                                {
  return Smi::Value(untag()->kernel_offset_at(scope_index));
}

◆ LateInitOffsetAt()

intptr_t dart::ContextScope::LateInitOffsetAt ( intptr_t scope_index ) const

Definition at line 18708 of file object.cc.

                                                                  {
  return Smi::Value(untag()->late_init_offset_at(scope_index));
}

◆ NameAt()

StringPtr dart::ContextScope::NameAt ( intptr_t scope_index ) const

Definition at line 18668 of file object.cc.

                                                         {
  return untag()->name_at(scope_index);
}

◆ New()

ContextScopePtr dart::ContextScope::New	(	intptr_t	num_variables,
		bool	is_implicit
	)

static

Definition at line 18627 of file object.cc.

                                                                          {
  ASSERT(Object::context_scope_class() != Class::null());
  if (num_variables < 0 || num_variables > kMaxElements) {
    // This should be caught before we reach here.
    FATAL("Fatal error in ContextScope::New: invalid num_variables %" Pd "\n",
          num_variables);
  }
  ContextScope& result = ContextScope::Handle();
  {
    auto raw = Object::Allocate<ContextScope>(Heap::kOld, num_variables);
    NoSafepointScope no_safepoint;
    result = raw;
    result.set_num_variables(num_variables);
  }
  result.set_is_implicit(is_implicit);
  return result.ptr();
}

◆ num_variables()

intptr_t dart::ContextScope::num_variables ( ) const

inline

Definition at line 7455 of file object.h.

7455{ return untag()->num_variables_; }

◆ SetCidAt()

void dart::ContextScope::SetCidAt	(	intptr_t	scope_index,
		intptr_t	cid
	)		const

Definition at line 18730 of file object.cc.

                                                                    {
  untag()->set_cid_at(scope_index, Smi::New(cid));
}

◆ SetContextIndexAt()

void dart::ContextScope::SetContextIndexAt	(	intptr_t	scope_index,
		intptr_t	context_index
	)		const

Definition at line 18738 of file object.cc.

                                                                   {
  untag()->set_context_index_at(scope_index, Smi::New(context_index));
}

◆ SetContextLevelAt()

void dart::ContextScope::SetContextLevelAt	(	intptr_t	scope_index,
		intptr_t	context_level
	)		const

Definition at line 18747 of file object.cc.

                                                                   {
  untag()->set_context_level_at(scope_index, Smi::New(context_level));
}

◆ SetDeclarationTokenIndexAt()

void dart::ContextScope::SetDeclarationTokenIndexAt	(	intptr_t	scope_index,
		TokenPosition	declaration_token_pos
	)		const

Definition at line 18661 of file object.cc.

                                               {
  untag()->set_declaration_token_pos_at(
      scope_index, Smi::New(declaration_token_pos.Serialize()));
}

◆ SetKernelOffsetAt()

void dart::ContextScope::SetKernelOffsetAt	(	intptr_t	scope_index,
		intptr_t	kernel_offset
	)		const

Definition at line 18756 of file object.cc.

                                                                   {
  untag()->set_kernel_offset_at(scope_index, Smi::New(kernel_offset));
}

◆ SetLateInitOffsetAt()

void dart::ContextScope::SetLateInitOffsetAt	(	intptr_t	scope_index,
		intptr_t	late_init_offset
	)		const

Definition at line 18712 of file object.cc.

                                                                        {
  untag()->set_late_init_offset_at(scope_index, Smi::New(late_init_offset));
}

◆ SetNameAt()

void dart::ContextScope::SetNameAt	(	intptr_t	scope_index,
		const String &	name
	)		const

Definition at line 18672 of file object.cc.

                                                                           {
  untag()->set_name_at(scope_index, name.ptr());
}

◆ SetTokenIndexAt()

void dart::ContextScope::SetTokenIndexAt	(	intptr_t	scope_index,
		TokenPosition	token_pos
	)		const

Definition at line 18650 of file object.cc.

                                                                  {
  untag()->set_token_pos_at(scope_index, Smi::New(token_pos.Serialize()));
}

◆ SetTypeAt()

void dart::ContextScope::SetTypeAt	(	intptr_t	scope_index,
		const AbstractType &	type
	)		const

Definition at line 18721 of file object.cc.

                                                             {
  untag()->set_type_at(scope_index, type.ptr());
}

◆ TokenIndexAt()

TokenPosition dart::ContextScope::TokenIndexAt ( intptr_t scope_index ) const

Definition at line 18645 of file object.cc.

                                                                   {
  return TokenPosition::Deserialize(
      Smi::Value(untag()->token_pos_at(scope_index)));
}

◆ TypeAt()

AbstractTypePtr dart::ContextScope::TypeAt ( intptr_t scope_index ) const

Definition at line 18717 of file object.cc.

                                                               {
  return untag()->type_at(scope_index);
}

Friends And Related Symbol Documentation

◆ Class

friend class Class

friend

Definition at line 7539 of file object.h.

◆ Object

friend class Object

friend

Definition at line 7540 of file object.h.

Member Data Documentation

◆ kBytesPerElement

constexpr intptr_t dart::ContextScope::kBytesPerElement

staticconstexpr

Initial value:

=

sizeof(UntaggedContextScope::VariableDesc)

Definition at line 7495 of file object.h.

◆ kMaxElements

constexpr intptr_t dart::ContextScope::kMaxElements = kSmiMax / kBytesPerElement