#include "globals.h"
#include "checks.h"

Include dependency graph for v8globals.h:

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

Data Structures
class	Handle< T >

class	SplayTree< Config, AllocationPolicy >

struct	CodeDesc

union	DoubleRepresentation

union	IeeeDoubleLittleEndianArchType

union	IeeeDoubleBigEndianArchType

struct	AccessorDescriptor

Namespaces
	v8

	v8::internal

Macros
#define	STATE_TAG_LIST(V)

#define	DEF_STATE_TAG(name) name,

#define	HAS_SMI_TAG(value) ((reinterpret_cast<intptr_t>(value) & kSmiTagMask) == kSmiTag)

#define	HAS_FAILURE_TAG(value) ((reinterpret_cast<intptr_t>(value) & kFailureTagMask) == kFailureTag)

#define	OBJECT_POINTER_ALIGN(value) (((value) + kObjectAlignmentMask) & ~kObjectAlignmentMask)

#define	POINTER_SIZE_ALIGN(value) (((value) + kPointerAlignmentMask) & ~kPointerAlignmentMask)

#define	MAP_POINTER_ALIGN(value) (((value) + kMapAlignmentMask) & ~kMapAlignmentMask)

#define	CODE_POINTER_ALIGN(value) (((value) + kCodeAlignmentMask) & ~kCodeAlignmentMask)

#define	TRACK_MEMORY(name)

Typedefs
typedef bool(*	WeakSlotCallback )(Object **pointer)

typedef bool(*	WeakSlotCallbackWithHeap )(Heap heap, Object *pointer)

typedef int(*	HeapObjectCallback )(HeapObject *obj)

typedef bool(*	ConstraintCallback )(Address new_addr, Address old_addr)

typedef void(*	InlineCacheCallback )(Code *code, Address ic)

typedef void(*	StoreBufferCallback )(Heap heap, MemoryChunk page, StoreBufferEvent event)

Enumerations
enum	AllocationSpace { NEW_SPACE, OLD_POINTER_SPACE, OLD_DATA_SPACE, CODE_SPACE, MAP_SPACE, CELL_SPACE, LO_SPACE, FIRST_SPACE = NEW_SPACE, LAST_SPACE = LO_SPACE, FIRST_PAGED_SPACE = OLD_POINTER_SPACE, LAST_PAGED_SPACE = CELL_SPACE }

enum	PretenureFlag { NOT_TENURED, TENURED }

enum	GarbageCollector { SCAVENGER, MARK_COMPACTOR }

enum	Executability { NOT_EXECUTABLE, EXECUTABLE }

enum	VisitMode { VISIT_ALL, VISIT_ALL_IN_SCAVENGE, VISIT_ALL_IN_SWEEP_NEWSPACE, VISIT_ONLY_STRONG }

enum	NativesFlag { NOT_NATIVES_CODE, NATIVES_CODE }

enum	InlineCacheState { UNINITIALIZED, PREMONOMORPHIC, MONOMORPHIC, MONOMORPHIC_PROTOTYPE_FAILURE, MEGAMORPHIC, DEBUG_BREAK, DEBUG_PREPARE_STEP_IN }

enum	CheckType { RECEIVER_MAP_CHECK, STRING_CHECK, NUMBER_CHECK, BOOLEAN_CHECK }

enum	CallFunctionFlags { NO_CALL_FUNCTION_FLAGS = 0, RECEIVER_MIGHT_BE_IMPLICIT = 1 << 0, RECORD_CALL_TARGET = 1 << 1 }

enum	InlineCacheHolderFlag { OWN_MAP, PROTOTYPE_MAP }

enum	StoreBufferEvent { kStoreBufferFullEvent, kStoreBufferStartScanningPagesEvent, kStoreBufferScanningPageEvent }

enum	TransitionFlag { REMOVE_TRANSITIONS, KEEP_TRANSITIONS }

enum	StateTag { state_tag_count }

enum	CpuFeature { SSE4_1 = 32 + 19, SSE3 = 32 + 0, SSE2 = 26, CMOV = 15, RDTSC = 4, CPUID = 10, VFP3 = 1, ARMv7 = 2, SAHF = 0, FPU = 1 }

enum	SmiCheckType { DONT_DO_SMI_CHECK, DO_SMI_CHECK }

enum	CallKind { CALL_AS_METHOD, CALL_AS_FUNCTION }

enum	ScopeType { EVAL_SCOPE, FUNCTION_SCOPE, MODULE_SCOPE, GLOBAL_SCOPE, CATCH_SCOPE, BLOCK_SCOPE, WITH_SCOPE }

enum	VariableMode { VAR, CONST, CONST_HARMONY, LET, DYNAMIC, DYNAMIC_GLOBAL, DYNAMIC_LOCAL, INTERNAL, TEMPORARY }

enum	InitializationFlag { kNeedsInitialization, kCreatedInitialized }

enum	ClearExceptionFlag { KEEP_EXCEPTION, CLEAR_EXCEPTION }

Variables
const intptr_t	kSmiSignMask = kIntptrSignBit

const int	kObjectAlignmentBits = kPointerSizeLog2

const intptr_t	kObjectAlignment = 1 << kObjectAlignmentBits

const intptr_t	kObjectAlignmentMask = kObjectAlignment - 1

const intptr_t	kPointerAlignment = (1 << kPointerSizeLog2)

const intptr_t	kPointerAlignmentMask = kPointerAlignment - 1

const intptr_t	kDoubleAlignment = 8

const intptr_t	kDoubleAlignmentMask = kDoubleAlignment - 1

const intptr_t	kMapAlignmentBits = kObjectAlignmentBits + 3

const intptr_t	kMapAlignment = (1 << kMapAlignmentBits)

const intptr_t	kMapAlignmentMask = kMapAlignment - 1

const int	kCodeAlignmentBits = 5

const intptr_t	kCodeAlignment = 1 << kCodeAlignmentBits

const intptr_t	kCodeAlignmentMask = kCodeAlignment - 1

const int	kFailureTag = 3

const int	kFailureTagSize = 2

const intptr_t	kFailureTagMask = (1 << kFailureTagSize) - 1

const Address	kZapValue = reinterpret_cast<Address>(0xdeadbeef)

const Address	kHandleZapValue = reinterpret_cast<Address>(0xbaddeaf)

const Address	kFromSpaceZapValue = reinterpret_cast<Address>(0xbeefdaf)

const uint32_t	kSlotsZapValue = 0xbeefdeef

const uint32_t	kDebugZapValue = 0xbadbaddb

const uint32_t	kFreeListZapValue = 0xfeed1eaf

const int	kPageSizeBits = 20

const int	kProcessorCacheLineSize = 64

const uint32_t	kQuietNaNHighBitsMask = 0xfff << (51 - 32)

const int	kSpaceTagSize = 3

const int	kSpaceTagMask = (1 << kSpaceTagSize) - 1

const uint32_t	kHoleNanUpper32 = 0x7FFFFFFF

const uint32_t	kHoleNanLower32 = 0xFFFFFFFF

const uint32_t	kNaNOrInfinityLowerBoundUpper32 = 0x7FF00000

const uint64_t	kHoleNanInt64

const uint64_t	kLastNonNaNInt64

Macro Definition Documentation

#define CODE_POINTER_ALIGN ( value ) (((value) + kCodeAlignmentMask) & ~kCodeAlignmentMask)

Definition at line 409 of file v8globals.h.

#define DEF_STATE_TAG ( name ) name,

Definition at line 377 of file v8globals.h.

#define HAS_FAILURE_TAG ( value ) ((reinterpret_cast<intptr_t>(value) & kFailureTagMask) == kFailureTag)

Definition at line 393 of file v8globals.h.

Referenced by Failure::cast().

#define HAS_SMI_TAG ( value ) ((reinterpret_cast<intptr_t>(value) & kSmiTagMask) == kSmiTag)

Definition at line 390 of file v8globals.h.

#define MAP_POINTER_ALIGN ( value ) (((value) + kMapAlignmentMask) & ~kMapAlignmentMask)

Definition at line 405 of file v8globals.h.

#define OBJECT_POINTER_ALIGN ( value ) (((value) + kObjectAlignmentMask) & ~kObjectAlignmentMask)

Definition at line 397 of file v8globals.h.

Referenced by ByteArray::SizeFor(), SeqAsciiString::SizeFor(), SeqTwoByteString::SizeFor(), and TEST().

#define POINTER_SIZE_ALIGN ( value ) (((value) + kPointerAlignmentMask) & ~kPointerAlignmentMask)

Definition at line 401 of file v8globals.h.

#define STATE_TAG_LIST ( V )

Value:

V(JS)                   \
  V(GC)                   \
  V(COMPILER)             \
  V(OTHER)                \
  V(EXTERNAL)

Definition at line 369 of file v8globals.h.

#define TRACK_MEMORY ( name )

Definition at line 429 of file v8globals.h.

Data Structures

Namespaces

Macros

Typedefs

Enumerations

Variables

Macro Definition Documentation