File Manager

X7ROOT File Manager

Current Path: /opt/alt/alt-nodejs24/root/usr/include/node

opt / alt / alt-nodejs24 / root / usr / include / node /

📁 ..
📄 common.gypi(26.04 KB)
📄 config.gypi(32.07 KB)
📁 cppgc
📄 js_native_api.h(31.28 KB)
📄 js_native_api_types.h(6.87 KB)
📁 libplatform
📄 node.h(68.94 KB)
📄 node_api.h(10.34 KB)
📄 node_api_types.h(1.57 KB)
📄 node_buffer.h(3.6 KB)
📄 node_object_wrap.h(3.78 KB)
📄 node_version.h(4.14 KB)
📁 uv
📄 uv.h(71.1 KB)
📄 v8-array-buffer.h(21.49 KB)
📄 v8-callbacks.h(19.06 KB)
📄 v8-container.h(5.82 KB)
📄 v8-context.h(19.27 KB)
📄 v8-cppgc.h(5.83 KB)
📄 v8-data.h(1.68 KB)
📄 v8-date.h(1.41 KB)
📄 v8-debug.h(5.26 KB)
📄 v8-embedder-heap.h(1.62 KB)
📄 v8-embedder-state-scope.h(1.46 KB)
📄 v8-exception.h(9.52 KB)
📄 v8-extension.h(1.83 KB)
📄 v8-external.h(924 B)
📄 v8-forward.h(1.65 KB)
📄 v8-function-callback.h(23.84 KB)
📄 v8-function.h(4.76 KB)
📄 v8-handle-base.h(4.81 KB)
📄 v8-initialization.h(11.02 KB)
📄 v8-internal.h(69.14 KB)
📄 v8-isolate.h(65.4 KB)
📄 v8-json.h(1.32 KB)
📄 v8-local-handle.h(24.35 KB)
📄 v8-locker.h(3.86 KB)
📄 v8-maybe.h(4.61 KB)
📄 v8-memory-span.h(10.5 KB)
📄 v8-message.h(6.53 KB)
📄 v8-microtask-queue.h(4.79 KB)
📄 v8-microtask.h(861 B)
📄 v8-object.h(40.1 KB)
📄 v8-persistent-handle.h(17.25 KB)
📄 v8-platform.h(49.05 KB)
📄 v8-primitive-object.h(2.53 KB)
📄 v8-primitive.h(36.69 KB)
📄 v8-profiler.h(43.27 KB)
📄 v8-promise.h(5.16 KB)
📄 v8-proxy.h(1.22 KB)
📄 v8-regexp.h(3.1 KB)
📄 v8-sandbox.h(7.47 KB)
📄 v8-script.h(32.36 KB)
📄 v8-snapshot.h(11.6 KB)
📄 v8-source-location.h(2.66 KB)
📄 v8-statistics.h(7.45 KB)
📄 v8-template.h(41.98 KB)
📄 v8-traced-handle.h(12.04 KB)
📄 v8-typed-array.h(11.16 KB)
📄 v8-unwinder.h(4.65 KB)
📄 v8-value-serializer.h(10.56 KB)
📄 v8-value.h(17.22 KB)
📄 v8-version.h(773 B)
📄 v8-wasm.h(6.83 KB)
📄 v8-weak-callback-info.h(2.72 KB)
📄 v8.h(3.69 KB)
📄 v8config.h(34.39 KB)

Editing: v8-weak-callback-info.h

// Copyright 2021 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 INCLUDE_V8_WEAK_CALLBACK_INFO_H_
#define INCLUDE_V8_WEAK_CALLBACK_INFO_H_

#include <cstring>

#include "cppgc/internal/conditional-stack-allocated.h"  // NOLINT(build/include_directory)
#include "v8config.h"  // NOLINT(build/include_directory)

namespace v8 {

class Isolate;

namespace api_internal {
V8_EXPORT void InternalFieldOutOfBounds(int index);
}  // namespace api_internal

static constexpr int kInternalFieldsInWeakCallback = 2;
static constexpr int kEmbedderFieldsInWeakCallback = 2;

template <typename T>
class WeakCallbackInfo
    : public cppgc::internal::ConditionalStackAllocatedBase<T> {
 public:
  using Callback = void (*)(const WeakCallbackInfo<T>& data);

WeakCallbackInfo(Isolate* isolate, T* parameter,
                   void* embedder_fields[kEmbedderFieldsInWeakCallback],
                   Callback* callback)
      : isolate_(isolate), parameter_(parameter), callback_(callback) {
    memcpy(embedder_fields_, embedder_fields,
           sizeof(embedder_fields[0]) * kEmbedderFieldsInWeakCallback);
  }

V8_INLINE Isolate* GetIsolate() const { return isolate_; }
  V8_INLINE T* GetParameter() const { return parameter_; }
  V8_INLINE void* GetInternalField(int index) const;

/**
   * When a weak callback is first invoked the embedders _must_ Reset() the
   * handle which triggered the callback. The handle itself is unusable for
   * anything else. No other V8 API calls may be called in the first callback.
   * Additional work requires scheduling a second invocation via
   * `SetSecondPassCallback()` which will be called some time after all the
   * initial callbacks are processed.
   *
   * The second pass callback is prohibited from executing JavaScript. Embedders
   * should schedule another callback in case this is required.
   */
  void SetSecondPassCallback(Callback callback) const { *callback_ = callback; }

private:
  Isolate* isolate_;
  T* parameter_;
  Callback* callback_;
  void* embedder_fields_[kEmbedderFieldsInWeakCallback];
};

/**
 * Weakness type for weak handles.
 */
enum class WeakCallbackType {
  /**
   * Passes a user-defined void* parameter back to the callback.
   */
  kParameter,
  /**
   * Passes the first two internal fields of the object back to the callback.
   */
  kInternalFields,
};

template <class T>
void* WeakCallbackInfo<T>::GetInternalField(int index) const {
#ifdef V8_ENABLE_CHECKS
  if (index < 0 || index >= kEmbedderFieldsInWeakCallback) {
    api_internal::InternalFieldOutOfBounds(index);
  }
#endif
  return embedder_fields_[index];
}

}  // namespace v8

#endif  // INCLUDE_V8_WEAK_CALLBACK_INFO_H_

X7ROOT File Manager

Editing: v8-weak-callback-info.h

Upload File

Create Folder