author Ted Campbell <>
Thu, 26 Jan 2023 15:53:21 +0000
changeset 650660 4af274d4ee613437631074174934b5739d002880
parent 624206 519c8a9a5f8c78a81ab6c7b923abe48bd575e890
permissions -rw-r--r--
Bug 1811411 - Add profiler marker when discarding JitCode r=jandem Similar to the Discard marker, it seems useful to have a profile marker for discard events since they can toss a lot of Jit code. Differential Revision:

/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
/* vim: set sw=2 ts=8 et tw=80 ft=cpp : */
/* 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 */

include protocol PBrowser;
include protocol PInProcess;
include SessionStoreTypes;

using mozilla::dom::MaybeDiscardedBrowsingContext from "mozilla/dom/BrowsingContext.h";
using mozilla::dom::MaybeSessionStoreZoom from "mozilla/dom/SessionStoreScrollData.h";

namespace mozilla {
namespace dom {

 * The PSessionStore actor handles collection of session store data from content
 * type documents. It can be used both in a content process and in the parent
 * process. In particular it solves the problem of handling incremental updates
 * to the session store, since we're collecting from potentially several content
 * processes.
async protocol PSessionStore
  manager PBrowser or PInProcess;

   * Sends data to be stored and instructions to the session store to
   * potentially collect data in the parent. This is data that is not
   * collected incrementally.
  async SessionStoreUpdate(
    nsCString? aDocShellCaps, bool? aPrivateMode, MaybeSessionStoreZoom aZoom,
    bool aNeedCollectSHistory, uint32_t aEpoch);

   * Sends data to be stored to the session store. The collected data
   * is all the collected changed data from all the in-process documents
   * in the process in which the SessionStoreChild actor lives.
  async IncrementalSessionStoreUpdate(
    MaybeDiscardedBrowsingContext aBrowsingContext, FormData? aFormData,
    nsPoint? aScrollPosition, uint32_t aEpoch);

   * Drop all the collected data associated with the provided browsing
   * context.
  async ResetSessionStore(
    MaybeDiscardedBrowsingContext aBrowsingContext, uint32_t aEpoch);

  async FlushTabState() returns(bool aHadContext);

  async __delete__();

} // namespace dom
} // namespace mozilla