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