From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- memory/build/Mutex.cpp | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 memory/build/Mutex.cpp (limited to 'memory/build/Mutex.cpp') diff --git a/memory/build/Mutex.cpp b/memory/build/Mutex.cpp new file mode 100644 index 0000000000..49f5d4e949 --- /dev/null +++ b/memory/build/Mutex.cpp @@ -0,0 +1,25 @@ +/* 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 "Mutex.h" + +#if defined(XP_DARWIN) + +// static +bool Mutex::SpinInKernelSpace() { +# ifdef __aarch64__ + return true; +# else + if (__builtin_available(macOS 10.15, *)) { + return true; + } + + return false; +# endif +} + +// static +const bool Mutex::gSpinInKernelSpace = SpinInKernelSpace(); + +#endif // defined(XP_DARWIN) -- cgit v1.2.3