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Warn when RAII lock returned from function is discarded

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Discarding RAII lock returned from function almost always
is a bug. This change introduces usage of [[no_discard]]
attribute from C++17 to prevent such misues.

Signed-off-by: Patryk Wrobel <patryk.wrobel@intel.com>
This commit is contained in:
Patryk Wrobel
2022-09-01 15:54:57 +00:00
committed by Compute-Runtime-Automation
parent d672920121
commit 90ba50bf52
15 changed files with 23 additions and 23 deletions
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4
shared/source/os_interface/aub_memory_operations_handler.h
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2019-2021 Intel Corporation
* Copyright (C) 2019-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -31,7 +31,7 @@ class AubMemoryOperationsHandler : public MemoryOperationsHandler {
void setAubManager(aub_stream::AubManager *aubManager);
protected:
MOCKABLE_VIRTUAL std::unique_lock<SpinLock> acquireLock(SpinLock &lock) {
[[nodiscard]] MOCKABLE_VIRTUAL std::unique_lock<SpinLock> acquireLock(SpinLock &lock) {
return std::unique_lock<SpinLock>{lock};
}
aub_stream::AubManager *aubManager = nullptr;