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92b3138b83
Updated dependencies: * GMP 6.2.1 * ISL 0.24 * MPL 1.2.1 * MPFR 4.1.0 The dependencies were pulled in by running the ./contrib/download_prerequisites script and then manually removing the symbolic links and archives, and renaming the directories (i.e mv isl-0.24 to isl)
47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
//===-- sanitizer_chained_origin_depot.h ------------------------*- C++ -*-===//
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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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// A storage for chained origins.
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//===----------------------------------------------------------------------===//
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#ifndef SANITIZER_CHAINED_ORIGIN_DEPOT_H
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#define SANITIZER_CHAINED_ORIGIN_DEPOT_H
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#include "sanitizer_common.h"
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namespace __sanitizer {
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class ChainedOriginDepot {
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public:
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ChainedOriginDepot();
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// Gets the statistic of the origin chain storage.
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StackDepotStats GetStats() const;
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// Stores a chain with StackDepot ID here_id and previous chain ID prev_id.
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// If successful, returns true and the new chain id new_id.
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// If the same element already exists, returns false and sets new_id to the
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// existing ID.
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bool Put(u32 here_id, u32 prev_id, u32 *new_id);
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// Retrieves the stored StackDepot ID for the given origin ID.
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u32 Get(u32 id, u32 *other);
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void LockAll();
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void UnlockAll();
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void TestOnlyUnmap();
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private:
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ChainedOriginDepot(const ChainedOriginDepot &) = delete;
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void operator=(const ChainedOriginDepot &) = delete;
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};
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} // namespace __sanitizer
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#endif // SANITIZER_CHAINED_ORIGIN_DEPOT_H
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