From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- ipc/mscom/mozglue/ProcessRuntimeShared.cpp | 31 ++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 ipc/mscom/mozglue/ProcessRuntimeShared.cpp (limited to 'ipc/mscom/mozglue/ProcessRuntimeShared.cpp') diff --git a/ipc/mscom/mozglue/ProcessRuntimeShared.cpp b/ipc/mscom/mozglue/ProcessRuntimeShared.cpp new file mode 100644 index 0000000000..ee4f6b221f --- /dev/null +++ b/ipc/mscom/mozglue/ProcessRuntimeShared.cpp @@ -0,0 +1,31 @@ +/* -*- 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/. */ + +#include "mozilla/mscom/ProcessRuntimeShared.h" + +#include "mozilla/glue/WinUtils.h" + +// We allow multiple ProcessRuntime instances to exist simultaneously (even +// on separate threads), but only one should be doing the process-wide +// initialization. These variables provide that mutual exclusion. +static mozilla::glue::Win32SRWLock gLock; +static mozilla::mscom::detail::ProcessInitState gProcessInitState = + mozilla::mscom::detail::ProcessInitState::Uninitialized; + +namespace mozilla { +namespace mscom { +namespace detail { + +MFBT_API ProcessInitState& BeginProcessRuntimeInit() { + gLock.LockExclusive(); + return gProcessInitState; +} + +MFBT_API void EndProcessRuntimeInit() { gLock.UnlockExclusive(); } + +} // namespace detail +} // namespace mscom +} // namespace mozilla -- cgit v1.2.3