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 --- mozglue/misc/StackWalk_windows.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 mozglue/misc/StackWalk_windows.h (limited to 'mozglue/misc/StackWalk_windows.h') diff --git a/mozglue/misc/StackWalk_windows.h b/mozglue/misc/StackWalk_windows.h new file mode 100644 index 0000000000..dca4d41064 --- /dev/null +++ b/mozglue/misc/StackWalk_windows.h @@ -0,0 +1,34 @@ +/* -*- 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 mozilla_StackWalk_windows_h +#define mozilla_StackWalk_windows_h + +#include "mozilla/Types.h" + +#if defined(_M_AMD64) || defined(_M_ARM64) +/** + * Allow stack walkers to work around the egregious win64 dynamic lookup table + * list API by locking around SuspendThread to avoid deadlock. + * + * See comment in StackWalk.cpp + */ +struct MOZ_RAII AutoSuppressStackWalking { + MFBT_API AutoSuppressStackWalking(); + MFBT_API ~AutoSuppressStackWalking(); +}; + +# if defined(IMPL_MFBT) +void SuppressStackWalking(); +void DesuppressStackWalking(); +# endif // defined(IMPL_MFBT) + +MFBT_API void RegisterJitCodeRegion(uint8_t* aStart, size_t size); + +MFBT_API void UnregisterJitCodeRegion(uint8_t* aStart, size_t size); +#endif // _M_AMD64 + +#endif // mozilla_StackWalk_windows_h -- cgit v1.2.3