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- //===-- scudo_flags.inc -----------------------------------------*- C++ -*-===//
- //
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- // See https://llvm.org/LICENSE.txt for license information.
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- //
- //===----------------------------------------------------------------------===//
- ///
- /// Hardened Allocator runtime flags.
- ///
- //===----------------------------------------------------------------------===//
- #ifndef SCUDO_FLAG
- # error "Define SCUDO_FLAG prior to including this file!"
- #endif
- SCUDO_FLAG(int, QuarantineSizeMb, -1,
- "Deprecated. Please use QuarantineSizeKb.")
- // Default value is set in scudo_flags.cpp based on architecture.
- SCUDO_FLAG(int, QuarantineSizeKb, -1,
- "Size in KB of quarantine used to delay the actual deallocation of "
- "chunks. Lower value may reduce memory usage but decrease the "
- "effectiveness of the mitigation. Defaults to 64KB (32-bit) or "
- "256KB (64-bit)")
- // Default value is set in scudo_flags.cpp based on architecture.
- SCUDO_FLAG(int, ThreadLocalQuarantineSizeKb, -1,
- "Size in KB of per-thread cache used to offload the global "
- "quarantine. Lower value may reduce memory usage but might increase "
- "the contention on the global quarantine. Defaults to 16KB (32-bit) "
- "or 64KB (64-bit)")
- // Default value is set in scudo_flags.cpp based on architecture.
- SCUDO_FLAG(int, QuarantineChunksUpToSize, -1,
- "Size in bytes up to which chunks will be quarantined (if lower than"
- "or equal to). Defaults to 256 (32-bit) or 2048 (64-bit)")
- // Disable the deallocation type check by default on Android, it causes too many
- // issues with third party libraries.
- SCUDO_FLAG(bool, DeallocationTypeMismatch, !SANITIZER_ANDROID,
- "Report errors on malloc/delete, new/free, new/delete[], etc.")
- SCUDO_FLAG(bool, DeleteSizeMismatch, true,
- "Report errors on mismatch between size of new and delete.")
- SCUDO_FLAG(bool, ZeroContents, false,
- "Zero chunk contents on allocation and deallocation.")
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