chromium/v8/src/objects/feedback-cell-inl.h

// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_OBJECTS_FEEDBACK_CELL_INL_H_
#define V8_OBJECTS_FEEDBACK_CELL_INL_H_

#include <optional>

#include "src/execution/tiering-manager.h"
#include "src/heap/heap-write-barrier-inl.h"
#include "src/objects/feedback-cell.h"
#include "src/objects/feedback-vector-inl.h"
#include "src/objects/objects-inl.h"
#include "src/objects/struct-inl.h"

// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"

namespace v8::internal {

#include "torque-generated/src/objects/feedback-cell-tq-inl.inc"

TQ_OBJECT_CONSTRUCTORS_IMPL(FeedbackCell)

RELEASE_ACQUIRE_ACCESSORS

void FeedbackCell::clear_padding() { … }

void FeedbackCell::reset_feedback_vector(
    std::optional<std::function<void(Tagged<HeapObject> object, ObjectSlot slot,
                                     Tagged<HeapObject> target)>>
        gc_notify_updated_slot) { … }

void FeedbackCell::clear_interrupt_budget() { … }

#ifdef V8_ENABLE_LEAPTIERING
void FeedbackCell::initialize_dispatch_handle(IsolateForSandbox isolate,
                                              uint16_t parameter_count) {
  InitJSDispatchHandleField(kDispatchHandleOffset, isolate, parameter_count);
}
void FeedbackCell::initialize_dispatch_handle(IsolateForSandbox isolate,
                                              uint16_t parameter_count,
                                              Tagged<Code> code,
                                              Address entrypoint) {
  InitJSDispatchHandleField(kDispatchHandleOffset, isolate, parameter_count,
                            code, entrypoint);
}

void FeedbackCell::clear_dispatch_handle() {
  WriteField<JSDispatchHandle>(kDispatchHandleOffset, kNullJSDispatchHandle);
}

JSDispatchHandle FeedbackCell::dispatch_handle() const {
  return ReadField<JSDispatchHandle>(kDispatchHandleOffset);
}

void FeedbackCell::set_dispatch_handle(JSDispatchHandle new_handle) {
  DCHECK_EQ(dispatch_handle(), kNullJSDispatchHandle);
  WriteField<JSDispatchHandle>(kDispatchHandleOffset, new_handle);
  JS_DISPATCH_HANDLE_WRITE_BARRIER(*this, new_handle);
}
#endif  // V8_ENABLE_LEAPTIERING

void FeedbackCell::IncrementClosureCount(Isolate* isolate) { … }

}  // namespace v8::internal

#include "src/objects/object-macros-undef.h"

#endif  // V8_OBJECTS_FEEDBACK_CELL_INL_H_