v8_callbacks_special_cases.txt

// Capture - remove by function pointer and data

void AddGCPrologueCallback(GCCallbackWithData callback, void* data = nullptr, GCType gc_type_filter = kGCTypeAll);
void RemoveGCPrologueCallback(GCCallbackWithData, void* data = nullptr);

void AddGCEpilogueCallback(GCCallbackWithData callback, void* data = nullptr, GCType gc_type_filter = kGCTypeAll);
void RemoveGCEpilogueCallback(GCCallbackWithData callback, void* data = nullptr);

void AddMicrotasksCompletedCallback(MicrotasksCompletedCallbackWithData callback, void* data = nullptr);
void RemoveMicrotasksCompletedCallback(MicrotasksCompletedCallbackWithData callback, void* data = nullptr) = 0;

// Capture - but remove by ptr only

bool AddMessageListener(MessageCallback that, Local<Value> data = Local<Value>());
void RemoveMessageListeners(MessageCallback that);

void AddNearHeapLimitCallback(NearHeapLimitCallback callback, void* data);
void RemoveNearHeapLimitCallback(NearHeapLimitCallback callback, size_t heap_limit);

// Capture - remove by overwriting

void SetAtomicsWaitCallback(AtomicsWaitCallback callback, void* data);

// Capture. Runs once or never

void RequestInterrupt(InterruptCallback callback, void* data);
void EnqueueMicrotask(MicrotaskCallback callback, void* data = nullptr);

// Capture. Runs once, guaranteed.

static std::unique_ptr<BackingStore> NewBackingStore(void* data, size_t byte_length, v8::BackingStore::DeleterCallback deleter, void* deleter_data);

// Capture but callback is called inline; data can be &mut and need not be 'static.
// Wrapped in the C++ variant of a 'Box<dyn>' by V8.

void SetDefaultContext(Local<Context> context, SerializeInternalFieldsCallback callback = SerializeInternalFieldsCallback()); 
static Local<Context> New( Isolate* isolate, ExtensionConfiguration* extensions = nullptr, MaybeLocal<ObjectTemplate> global_template = MaybeLocal<ObjectTemplate>(), MaybeLocal<Value> global_object = MaybeLocal<Value>(), DeserializeInternalFieldsCallback internal_fields_deserializer = DeserializeInternalFieldsCallback(), MicrotaskQueue* microtask_queue = nullptr); 

// No capture, but removable.

void AddBeforeCallEnteredCallback(BeforeCallEnteredCallback callback);
void RemoveBeforeCallEnteredCallback(BeforeCallEnteredCallback callback);

void AddCallCompletedCallback(CallCompletedCallback callback);
void RemoveCallCompletedCallback(CallCompletedCallback callback);

// No capture. Odd case - user type in return value/param.

CreateHistogramCallback create_histogram_callback;
AddHistogramSampleCallback add_histogram_sample_callback;