Martin Hořeňovský
f80956a43a
This avoids calling the global's constructor on threads that will never interact with them. Calling the constructor can have surprising overhead, as e.g. MSVC's Debug mode `std::vector` will allocate in the default constructor. Closes #3050
31 lines
1023 B
C++
31 lines
1023 B
C++
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// Copyright Catch2 Authors
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.txt or copy at
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// https://www.boost.org/LICENSE_1_0.txt)
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// SPDX-License-Identifier: BSL-1.0
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#include <catch2/internal/catch_message_info.hpp>
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#include <catch2/internal/catch_thread_local.hpp>
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namespace Catch {
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namespace {
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// Messages are owned by their individual threads, so the counter should
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// be thread-local as well. Alternative consideration: atomic counter,
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// so threads don't share IDs and things are easier to debug.
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static CATCH_INTERNAL_THREAD_LOCAL unsigned int messageIDCounter = 0;
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}
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MessageInfo::MessageInfo( StringRef _macroName,
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SourceLineInfo const& _lineInfo,
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ResultWas::OfType _type )
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: macroName( _macroName ),
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lineInfo( _lineInfo ),
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type( _type ),
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sequence( ++messageIDCounter )
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{}
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} // end namespace Catch
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