V8 API Reference, 7.2.502.16 (for Deno 0.2.4)
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Public Member Functions | |
void | MakeHeaderRelocatable () |
Public Member Functions inherited from v8::internal::Page | |
void | MarkNeverAllocateForTesting () |
void | MarkEvacuationCandidate () |
void | ClearEvacuationCandidate () |
Page * | next_page () |
Page * | prev_page () |
template<typename Callback > | |
void | ForAllFreeListCategories (Callback callback) |
size_t | Offset (Address a) |
Address | OffsetToAddress (size_t offset) |
void | WaitUntilSweepingCompleted () |
void | AllocateLocalTracker () |
LocalArrayBufferTracker * | local_tracker () |
bool | contains_array_buffers () |
void | ResetFreeListStatistics () |
size_t | AvailableInFreeList () |
size_t | AvailableInFreeListFromAllocatedBytes () |
FreeListCategory * | free_list_category (FreeListCategoryType type) |
size_t | wasted_memory () |
void | add_wasted_memory (size_t waste) |
size_t | allocated_bytes () |
void | IncreaseAllocatedBytes (size_t bytes) |
void | DecreaseAllocatedBytes (size_t bytes) |
void | ResetAllocatedBytes () |
size_t | ShrinkToHighWaterMark () |
V8_EXPORT_PRIVATE void | CreateBlackArea (Address start, Address end) |
void | DestroyBlackArea (Address start, Address end) |
void | InitializeFreeListCategories () |
void | AllocateFreeListCategories () |
void | ReleaseFreeListCategories () |
Public Member Functions inherited from v8::internal::MemoryChunk | |
void | SetOldGenerationPageFlags (bool is_marking) |
void | SetYoungGenerationPageFlags (bool is_marking) |
void | DiscardUnusedMemory (Address addr, size_t size) |
Address | address () const |
base::Mutex * | mutex () |
bool | Contains (Address addr) |
bool | ContainsLimit (Address addr) |
void | set_concurrent_sweeping_state (ConcurrentSweepingState state) |
ConcurrentSweepingState | concurrent_sweeping_state () |
bool | SweepingDone () |
size_t | size () const |
void | set_size (size_t size) |
Heap * | heap () const |
Heap * | synchronized_heap () |
SkipList * | skip_list () |
void | set_skip_list (SkipList *skip_list) |
template<RememberedSetType type> | |
bool | ContainsSlots () |
template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC> | |
SlotSet * | slot_set () |
template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC> | |
TypedSlotSet * | typed_slot_set () |
template<RememberedSetType type> | |
SlotSet * | AllocateSlotSet () |
template<RememberedSetType type> | |
void | ReleaseSlotSet () |
template<RememberedSetType type> | |
TypedSlotSet * | AllocateTypedSlotSet () |
template<RememberedSetType type> | |
void | ReleaseTypedSlotSet () |
InvalidatedSlots * | AllocateInvalidatedSlots () |
void | ReleaseInvalidatedSlots () |
void | RegisterObjectWithInvalidatedSlots (HeapObject *object, int size) |
void | MoveObjectWithInvalidatedSlots (HeapObject *old_start, HeapObject *new_start) |
bool | RegisteredObjectWithInvalidatedSlots (HeapObject *object) |
InvalidatedSlots * | invalidated_slots () |
void | ReleaseLocalTracker () |
void | AllocateYoungGenerationBitmap () |
void | ReleaseYoungGenerationBitmap () |
void | AllocateMarkingBitmap () |
void | ReleaseMarkingBitmap () |
Address | area_start () |
Address | area_end () |
size_t | area_size () |
size_t | CommittedPhysicalMemory () |
Address | HighWaterMark () |
int | progress_bar () |
void | set_progress_bar (int progress_bar) |
void | ResetProgressBar () |
void | IncrementExternalBackingStoreBytes (ExternalBackingStoreType type, size_t amount) |
void | DecrementExternalBackingStoreBytes (ExternalBackingStoreType type, size_t amount) |
size_t | ExternalBackingStoreBytes (ExternalBackingStoreType type) |
uint32_t | AddressToMarkbitIndex (Address addr) const |
Address | MarkbitIndexToAddress (uint32_t index) const |
template<AccessMode access_mode = AccessMode::NON_ATOMIC> | |
void | SetFlag (Flag flag) |
template<AccessMode access_mode = AccessMode::NON_ATOMIC> | |
bool | IsFlagSet (Flag flag) |
void | ClearFlag (Flag flag) |
void | SetFlags (uintptr_t flags, uintptr_t mask) |
template<AccessMode access_mode = AccessMode::NON_ATOMIC> | |
uintptr_t | GetFlags () |
bool | NeverEvacuate () |
void | MarkNeverEvacuate () |
bool | CanAllocate () |
template<AccessMode access_mode = AccessMode::NON_ATOMIC> | |
bool | IsEvacuationCandidate () |
template<AccessMode access_mode = AccessMode::NON_ATOMIC> | |
bool | ShouldSkipEvacuationSlotRecording () |
Executability | executable () |
bool | InNewSpace () |
bool | InToSpace () |
bool | InFromSpace () |
bool | InOldSpace () const |
bool | InLargeObjectSpace () const |
bool | IsInNewLargeObjectSpace () const |
Space * | owner () const |
void | set_owner (Space *space) |
bool | IsPagedSpace () const |
void | InitializationMemoryFence () |
void | SetReadAndExecutable () |
void | SetReadAndWritable () |
base::ListNode< MemoryChunk > & | list_node () |
Friends | |
class | ReadOnlySpace |
Additional Inherited Members | |
Public Types inherited from v8::internal::MemoryChunk | |
enum | Flag { NO_FLAGS = 0u, IS_EXECUTABLE = 1u << 0, POINTERS_TO_HERE_ARE_INTERESTING = 1u << 1, POINTERS_FROM_HERE_ARE_INTERESTING = 1u << 2, IN_FROM_SPACE = 1u << 3, IN_TO_SPACE = 1u << 4, NEW_SPACE_BELOW_AGE_MARK = 1u << 5, EVACUATION_CANDIDATE = 1u << 6, NEVER_EVACUATE = 1u << 7, HAS_PROGRESS_BAR = 1u << 8, PAGE_NEW_OLD_PROMOTION = 1u << 9, PAGE_NEW_NEW_PROMOTION = 1u << 10, FORCE_EVACUATION_CANDIDATE_FOR_TESTING = 1u << 11, NEVER_ALLOCATE_ON_PAGE = 1u << 12, PRE_FREED = 1u << 13, POOLED = 1u << 14, COMPACTION_WAS_ABORTED = 1u << 15, COMPACTION_WAS_ABORTED_FOR_TESTING = 1u << 16, SWEEP_TO_ITERATE = 1u << 17, INCREMENTAL_MARKING = 1u << 18 } |
enum | ConcurrentSweepingState { kSweepingDone, kSweepingPending, kSweepingInProgress } |
using | Flags = uintptr_t |
Static Public Member Functions inherited from v8::internal::Page | |
static Page * | FromAddress (Address addr) |
static Page * | FromHeapObject (const HeapObject *o) |
static Page * | FromAllocationAreaAddress (Address address) |
static bool | OnSamePage (Address address1, Address address2) |
static bool | IsAlignedToPageSize (Address addr) |
static Page * | ConvertNewToOld (Page *old_page) |
Static Public Member Functions inherited from v8::internal::MemoryChunk | |
static MemoryChunk * | FromAddress (Address a) |
static MemoryChunk * | FromHeapObject (const HeapObject *o) |
static MemoryChunk * | FromHeapObject (const HeapObjectPtr o) |
static MemoryChunk * | FromAnyPointerAddress (Heap *heap, Address addr) |
static void | UpdateHighWaterMark (Address mark) |
static void | MoveExternalBackingStoreBytes (ExternalBackingStoreType type, MemoryChunk *from, MemoryChunk *to, size_t amount) |
Static Public Attributes inherited from v8::internal::Page | |
static const intptr_t | kCopyAllFlags = ~0 |
static const intptr_t | kCopyOnFlipFlagsMask |
Static Public Attributes inherited from v8::internal::MemoryChunk | |
static const Flags | kPointersToHereAreInterestingMask |
static const Flags | kPointersFromHereAreInterestingMask |
static const Flags | kEvacuationCandidateMask = EVACUATION_CANDIDATE |
static const Flags | kIsInNewSpaceMask = IN_FROM_SPACE | IN_TO_SPACE |
static const Flags | kSkipEvacuationSlotsRecordingMask |
static const intptr_t | kAlignment |
static const intptr_t | kAlignmentMask = kAlignment - 1 |
static const intptr_t | kSizeOffset = 0 |
static const intptr_t | kFlagsOffset = kSizeOffset + kSizetSize |
static const intptr_t | kMarkBitmapOffset = kFlagsOffset + kPointerSize |
static const intptr_t | kReservationOffset = kMarkBitmapOffset + kPointerSize |
static const size_t | kHeaderSize |
static const int | kPageSize = 1 << kPageSizeBits |
static const int | kMaxWriteUnprotectCounter = 4 |
Protected Member Functions inherited from v8::internal::MemoryChunk | |
void | ReleaseAllocatedMemory () |
VirtualMemory * | reserved_memory () |
Static Protected Member Functions inherited from v8::internal::MemoryChunk | |
static MemoryChunk * | Initialize (Heap *heap, Address base, size_t size, Address area_start, Address area_end, Executability executable, Space *owner, VirtualMemory reservation) |
Protected Attributes inherited from v8::internal::MemoryChunk | |
size_t | size_ |
uintptr_t | flags_ |
Bitmap * | marking_bitmap_ |
VirtualMemory | reservation_ |
Address | area_start_ |
Address | area_end_ |
std::atomic< Space * > | owner_ |
Heap * | heap_ |
intptr_t | progress_bar_ |
std::atomic< intptr_t > | live_byte_count_ |
SlotSet * | slot_set_ [NUMBER_OF_REMEMBERED_SET_TYPES] |
TypedSlotSet * | typed_slot_set_ [NUMBER_OF_REMEMBERED_SET_TYPES] |
InvalidatedSlots * | invalidated_slots_ |
SkipList * | skip_list_ |
std::atomic< intptr_t > | high_water_mark_ |
base::Mutex * | mutex_ |
std::atomic< intptr_t > | concurrent_sweeping_ |
base::Mutex * | page_protection_change_mutex_ |
uintptr_t | write_unprotect_counter_ |
size_t | allocated_bytes_ |
std::atomic< size_t > | external_backing_store_bytes_ [kNumTypes] |
size_t | wasted_memory_ |
base::ListNode< MemoryChunk > | list_node_ |
FreeListCategory * | categories_ [kNumberOfCategories] |
LocalArrayBufferTracker * | local_tracker_ |
std::atomic< intptr_t > | young_generation_live_byte_count_ |
Bitmap * | young_generation_bitmap_ |