cef/libcef_dll/shutdown_checker.cc

68 lines
1.3 KiB
C++

// Copyright (c) 2019 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#include "libcef_dll/shutdown_checker.h"
// For compatibility with older client compiler versions only use std::atomic
// on the library side.
#if defined(BUILDING_CEF_SHARED)
#include <atomic>
#else
#include "include/base/cef_atomic_ref_count.h"
#endif
#include "include/base/cef_logging.h"
namespace shutdown_checker {
#if DCHECK_IS_ON()
namespace {
#if defined(BUILDING_CEF_SHARED)
std::atomic_bool g_cef_shutdown{false};
bool IsCefShutdown() {
return g_cef_shutdown.load();
}
void SetCefShutdown() {
g_cef_shutdown.store(true);
}
#else // !defined(BUILDING_CEF_SHARED)
base::AtomicRefCount g_cef_shutdown ATOMIC_DECLARATION;
bool IsCefShutdown() {
return !base::AtomicRefCountIsZero(&g_cef_shutdown);
}
void SetCefShutdown() {
base::AtomicRefCountInc(&g_cef_shutdown);
}
#endif // !defined(BUILDING_CEF_SHARED)
} // namespace
void AssertNotShutdown() {
DCHECK(!IsCefShutdown())
<< "Object reference incorrectly held at CefShutdown";
}
void SetIsShutdown() {
DCHECK(!IsCefShutdown());
SetCefShutdown();
}
#else // !DCHECK_IS_ON()
void AssertNotShutdown() {}
#endif // !DCHECK_IS_ON()
} // namespace shutdown_checker