From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/public/UbiNodeUtils.h | 51 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 js/public/UbiNodeUtils.h (limited to 'js/public/UbiNodeUtils.h') diff --git a/js/public/UbiNodeUtils.h b/js/public/UbiNodeUtils.h new file mode 100644 index 0000000000..bd48086af8 --- /dev/null +++ b/js/public/UbiNodeUtils.h @@ -0,0 +1,51 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef js_UbiNodeUtils_h +#define js_UbiNodeUtils_h + +#include "jspubtd.h" + +#include "js/UbiNode.h" +#include "js/UniquePtr.h" + +using JS::ubi::Edge; +using JS::ubi::EdgeRange; +using JS::ubi::EdgeVector; + +namespace JS { +namespace ubi { +// An EdgeRange concrete class that simply holds a vector of Edges, +// populated by the addTracerEdges method. +class SimpleEdgeRange : public EdgeRange { + EdgeVector edges; + size_t i; + + protected: + void settle() { front_ = i < edges.length() ? &edges[i] : nullptr; } + + public: + explicit SimpleEdgeRange() : edges(), i(0) {} + + bool addTracerEdges(JSRuntime* rt, void* thing, JS::TraceKind kind, + bool wantNames); + + bool addEdge(Edge edge) { + if (!edges.append(std::move(edge))) return false; + settle(); + return true; + } + + void popFront() override { + i++; + settle(); + } +}; + +} // namespace ubi +} // namespace JS + +#endif // js_UbiNodeUtils_h -- cgit v1.2.3