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Preview: v8-embedder-heap.h Size: 1.90 KB

//opt/cpanel/ea-nodejs20/include/node/v8-embedder-heap.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_EMBEDDER_HEAP_H_
#define INCLUDE_V8_EMBEDDER_HEAP_H_

#include "v8-traced-handle.h"  // NOLINT(build/include_directory)
#include "v8config.h"          // NOLINT(build/include_directory)

namespace v8 {

class Isolate;
class Value;

/**
 * Handler for embedder roots on non-unified heap garbage collections.
 */
class V8_EXPORT EmbedderRootsHandler {
 public:
  virtual ~EmbedderRootsHandler() = default;

  /**
   * Returns true if the |TracedReference| handle should be considered as root
   * for the currently running non-tracing garbage collection and false
   * otherwise. The default implementation will keep all |TracedReference|
   * references as roots.
   *
   * If this returns false, then V8 may decide that the object referred to by
   * such a handle is reclaimed. In that case, V8 calls |ResetRoot()| for the
   * |TracedReference|.
   *
   * Note that the `handle` is different from the handle that the embedder holds
   * for retaining the object. The embedder may use |WrapperClassId()| to
   * distinguish cases where it wants handles to be treated as roots from not
   * being treated as roots.
   */
  virtual bool IsRoot(const v8::TracedReference<v8::Value>& handle) = 0;

  /**
   * Used in combination with |IsRoot|. Called by V8 when an
   * object that is backed by a handle is reclaimed by a non-tracing garbage
   * collection. It is up to the embedder to reset the original handle.
   *
   * Note that the |handle| is different from the handle that the embedder holds
   * for retaining the object. It is up to the embedder to find the original
   * handle via the object or class id.
   */
  virtual void ResetRoot(const v8::TracedReference<v8::Value>& handle) = 0;
};

}  // namespace v8

#endif  // INCLUDE_V8_EMBEDDER_HEAP_H_

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cppgc DIR	-	drwxr-xr-x	2026-02-03 09:33:34	Edit Download recursive recursive
libplatform DIR	-	drwxr-xr-x	2026-02-03 09:33:34	Edit Download recursive recursive
openssl DIR	-	drwxr-xr-x	2026-02-03 09:33:34	Edit Download recursive recursive
uv DIR	-	drwxr-xr-x	2026-02-03 09:33:34	Edit Download recursive recursive
common.gypi	24.67 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
config.gypi	27.42 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
js_native_api.h	31.43 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
js_native_api_types.h	6.87 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
node.h	67.17 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
node_api.h	9.96 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
node_api_types.h	1.57 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
node_buffer.h	3.60 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
node_object_wrap.h	3.78 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
node_version.h	4.08 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
uv.h	67.74 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-array-buffer.h	17.75 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-callbacks.h	15.03 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-container.h	3.40 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-context.h	16.13 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-cppgc.h	7.46 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-data.h	1.58 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-date.h	1.19 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-debug.h	5.04 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-embedder-heap.h	1.90 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-embedder-state-scope.h	1.51 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-exception.h	6.98 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-extension.h	1.83 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-external.h	924 B	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-forward.h	1.62 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-function-callback.h	15.87 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-function.h	4.24 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-initialization.h	10.23 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-internal.h	39.18 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-isolate.h	60.97 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-json.h	1.32 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-local-handle.h	14.98 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-locker.h	3.86 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-maybe.h	4.47 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-memory-span.h	1.25 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-message.h	6.29 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-microtask-queue.h	4.95 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-microtask.h	861 B	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-object.h	28.51 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-persistent-handle.h	18.70 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-platform.h	41.37 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-primitive-object.h	2.53 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-primitive.h	27.65 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-profiler.h	40.47 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-promise.h	5.17 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-proxy.h	1.23 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-regexp.h	3.10 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-script.h	28.08 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-snapshot.h	6.97 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-statistics.h	6.80 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-template.h	37.42 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-traced-handle.h	11.85 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-typed-array.h	8.06 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-unwinder.h	4.63 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-value-serializer.h	10.09 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-value.h	13.45 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-version.h	772 B	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-wasm.h	6.00 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8-weak-callback-info.h	2.41 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8.h	3.69 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
v8config.h	31.61 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
zconf.h	16.60 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
zlib.h	95.17 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive