v8/test/unittests/heap/unified-heap-utils.h
Michael Lippautz 35382590cb cppgc, heap: snapshot: Add support for C++->JS references
Enables following JS references for unified heap snapshots. Any object
that's referencing a JS objects is marked as visible.

Followup:
- Handling (merging) of wrapper/wrappable pairs.

Change-Id: I02d41a3224265f38d934dcb2686ac24b49c1dbd7
Bug: chromium:1056170
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2489698
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70735}
2020-10-23 14:07:20 +00:00

23 lines
764 B
C++

// Copyright 2020 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_UNITTESTS_HEAP_UNIFIED_HEAP_UTILS_H_
#define V8_UNITTESTS_HEAP_UNIFIED_HEAP_UTILS_H_
#include "include/v8.h"
namespace v8 {
namespace internal {
// Sets up a V8 API object so that it points back to a C++ object. The setup
// used is recognized by the GC and references will be followed for liveness
// analysis (marking) as well as tooling (snapshot).
v8::Local<v8::Object> ConstructTraceableJSApiObject(
v8::Local<v8::Context> context, void* object, const char* class_name = "");
} // namespace internal
} // namespace v8
#endif // V8_UNITTESTS_HEAP_UNIFIED_HEAP_UTILS_H_