slot.cc File Reference

#include "vm/compiler/backend/slot.h"
#include "vm/compiler/backend/flow_graph_compiler.h"
#include "vm/compiler/backend/il.h"
#include "vm/compiler/compiler_state.h"
#include "vm/hash_map.h"
#include "vm/parser.h"
#include "vm/scopes.h"

Go to the source code of this file.

Classes
class	dart::SlotCache

Namespaces
namespace	dart

Macros
#define	DECLARE_KIND(CN, __, FN, ___, ____)   k##CN##_##FN,
#define	FIELD_FLAGS_FINAL    (Slot::IsImmutableBit::encode(true) | Slot::IsWeakBit::encode(false))
#define	FIELD_FLAGS_VAR    (Slot::IsImmutableBit::encode(false) | Slot::IsWeakBit::encode(false))
#define	FIELD_FLAGS_WEAK    (Slot::IsImmutableBit::encode(false) | Slot::IsWeakBit::encode(true))
#define	DEFINE_NULLABLE_TAGGED_NATIVE_DART_FIELD(ClassName, UnderlyingType, FieldName, cid, mutability)
#define	DEFINE_NONNULLABLE_TAGGED_NATIVE_DART_FIELD( ClassName, UnderlyingType, FieldName, cid, mutability)
#define	DEFINE_UNBOXED_NATIVE_DART_FIELD(ClassName, UnderlyingType, FieldName, representation, mutability)
#define	DEFINE_UNTAGGED_NATIVE_DART_FIELD(ClassName, UnderlyingType, FieldName, GcMayMove, mutability)
#define	DEFINE_NULLABLE_TAGGED_NATIVE_NONDART_FIELD(ClassName, __, FieldName, cid, mutability)
#define	DEFINE_UNBOXED_NATIVE_NONDART_FIELD(ClassName, __, FieldName, representation, mutability)
#define	DEFINE_UNTAGGED_NATIVE_NONDART_FIELD(ClassName, __, FieldName, gc_may_move, mutability)
#define	NOT_TAGGED_INT_NATIVE_SLOT_CASE(Class, __, Field, ___, ____)    case Slot::Kind::k##Class##_##Field:

Enumerations
enum	dart::NativeSlotsEnumeration { dart::kNativeSlotsCount }

Macro Definition Documentation

DECLARE_KIND

#define DECLARE_KIND	(		CN,
			__,
			FN,
			___,
			____
	)		k##CN##_##FN,

Definition at line 17 of file slot.cc.

DEFINE_NONNULLABLE_TAGGED_NATIVE_DART_FIELD

#define DEFINE_NONNULLABLE_TAGGED_NATIVE_DART_FIELD	(		ClassName,
			UnderlyingType,
			FieldName,
			cid,
			mutability
	)

Value:

  case Slot::Kind::k##ClassName##_##FieldName:                                 \
    return new (zone_) Slot(                                                   \
        Slot::Kind::k##ClassName##_##FieldName,                                \
        (FIELD_FLAGS_##mutability |                                            \
         Slot::IsCompressedBit::encode(                                        \
             ClassName::ContainsCompressedPointers())),                        \
        compiler::target::ClassName::FieldName##_offset(),                     \
        #ClassName "." #FieldName,                                             \
        CompileType(CompileType::kCannotBeNull,                                \
                    CompileType::kCannotBeSentinel, k##cid##Cid, nullptr),     \
        kTagged);

DEFINE_NULLABLE_TAGGED_NATIVE_DART_FIELD

#define DEFINE_NULLABLE_TAGGED_NATIVE_DART_FIELD	(		ClassName,
			UnderlyingType,
			FieldName,
			cid,
			mutability
	)

Value:

  case Slot::Kind::k##ClassName##_##FieldName:                                 \
    return new (zone_) Slot(                                                   \
        Slot::Kind::k##ClassName##_##FieldName,                                \
        (FIELD_FLAGS_##mutability |                                            \
         Slot::IsCompressedBit::encode(                                        \
             ClassName::ContainsCompressedPointers())),                        \
        compiler::target::ClassName::FieldName##_offset(),                     \
        #ClassName "." #FieldName,                                             \
        CompileType(CompileType::kCanBeNull, CompileType::kCannotBeSentinel,   \
                    k##cid##Cid, nullptr),                                     \
        kTagged);

DEFINE_NULLABLE_TAGGED_NATIVE_NONDART_FIELD

#define DEFINE_NULLABLE_TAGGED_NATIVE_NONDART_FIELD	(		ClassName,
			__,
			FieldName,
			cid,
			mutability
	)

Value:

  case Slot::Kind::k##ClassName##_##FieldName:                                 \
    return new (zone_) Slot(                                                   \
        Slot::Kind::k##ClassName##_##FieldName,                                \
        FIELD_FLAGS_##mutability | Slot::HasUntaggedInstanceBit::encode(true), \
        compiler::target::ClassName::FieldName##_offset(),                     \
        #ClassName "." #FieldName,                                             \
        CompileType(CompileType::kCanBeNull, CompileType::kCannotBeSentinel,   \
                    k##cid##Cid, nullptr),                                     \
        kTagged);

DEFINE_UNBOXED_NATIVE_DART_FIELD

#define DEFINE_UNBOXED_NATIVE_DART_FIELD	(		ClassName,
			UnderlyingType,
			FieldName,
			representation,
			mutability
	)

Value:

  case Slot::Kind::k##ClassName##_##FieldName:                                 \
    return new (zone_)                                                         \
        Slot(Slot::Kind::k##ClassName##_##FieldName,                           \
             FIELD_FLAGS_##mutability | Slot::IsNonTaggedBit::encode(true),    \
             compiler::target::ClassName::FieldName##_offset(),                \
             #ClassName "." #FieldName,                                        \
             CompileType::FromUnboxedRepresentation(kUnboxed##representation), \
             kUnboxed##representation);

DEFINE_UNBOXED_NATIVE_NONDART_FIELD

#define DEFINE_UNBOXED_NATIVE_NONDART_FIELD	(		ClassName,
			__,
			FieldName,
			representation,
			mutability
	)

Value:

  case Slot::Kind::k##ClassName##_##FieldName:                                 \
    return new (zone_)                                                         \
        Slot(Slot::Kind::k##ClassName##_##FieldName,                           \
             FIELD_FLAGS_##mutability | Slot::IsNonTaggedBit::encode(true) |   \
                 Slot::HasUntaggedInstanceBit::encode(true),                   \
             compiler::target::ClassName::FieldName##_offset(),                \
             #ClassName "." #FieldName,                                        \
             CompileType::FromUnboxedRepresentation(kUnboxed##representation), \
             kUnboxed##representation);

DEFINE_UNTAGGED_NATIVE_DART_FIELD

#define DEFINE_UNTAGGED_NATIVE_DART_FIELD	(		ClassName,
			UnderlyingType,
			FieldName,
			GcMayMove,
			mutability
	)

Value:

  case Slot::Kind::k##ClassName##_##FieldName:                                 \
    return new (zone_)                                                         \
        Slot(Slot::Kind::k##ClassName##_##FieldName,                           \
             FIELD_FLAGS_##mutability |                                        \
                 Slot::MayContainInnerPointerBit::encode(GcMayMove) |          \
                 Slot::IsNonTaggedBit::encode(true),                           \
             compiler::target::ClassName::FieldName##_offset(),                \
             #ClassName "." #FieldName, CompileType::Object(), kUntagged);

DEFINE_UNTAGGED_NATIVE_NONDART_FIELD

#define DEFINE_UNTAGGED_NATIVE_NONDART_FIELD	(		ClassName,
			__,
			FieldName,
			gc_may_move,
			mutability
	)

Value:

  case Slot::Kind::k##ClassName##_##FieldName:                                 \
    return new (zone_)                                                         \
        Slot(Slot::Kind::k##ClassName##_##FieldName,                           \
             FIELD_FLAGS_##mutability |                                        \
                 Slot::MayContainInnerPointerBit::encode(gc_may_move) |        \
                 Slot::IsNonTaggedBit::encode(true) |                          \
                 Slot::HasUntaggedInstanceBit::encode(true),                   \
             compiler::target::ClassName::FieldName##_offset(),                \
             #ClassName "." #FieldName, CompileType::Object(), kUntagged);

FIELD_FLAGS_FINAL

#define FIELD_FLAGS_FINAL    (Slot::IsImmutableBit::encode(true) | Slot::IsWeakBit::encode(false))

FIELD_FLAGS_VAR

#define FIELD_FLAGS_VAR    (Slot::IsImmutableBit::encode(false) | Slot::IsWeakBit::encode(false))

FIELD_FLAGS_WEAK

#define FIELD_FLAGS_WEAK    (Slot::IsImmutableBit::encode(false) | Slot::IsWeakBit::encode(true))

NOT_TAGGED_INT_NATIVE_SLOT_CASE

#define NOT_TAGGED_INT_NATIVE_SLOT_CASE	(		Class,
			__,
			Field,
			___,
			____
	)		case Slot::Kind::k##Class##_##Field: