bb8230bb2b
We can use an internal linkage variable to make it clear the variable is not exported. The special section .preinit_array is a GC root. Pull Request: https://github.com/llvm/llvm-project/pull/98584
23 lines
914 B
C++
23 lines
914 B
C++
//===-- memprof_preinit.cpp ----------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of MemProfiler, a memory profiler.
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//
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// Call __memprof_init at the very early stage of process startup.
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//===----------------------------------------------------------------------===//
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#include "memprof_internal.h"
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using namespace __memprof;
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#if SANITIZER_CAN_USE_PREINIT_ARRAY
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// This section is linked into the main executable when -fmemory-profile is
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// specified to perform initialization at a very early stage.
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__attribute__((section(".preinit_array"), used)) static auto preinit =
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__memprof_preinit;
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#endif
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