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      1 //===-- scudo_flags.inc -----------------------------------------*- C++ -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 ///
     10 /// Hardened Allocator runtime flags.
     11 ///
     12 //===----------------------------------------------------------------------===//
     13 
     14 #ifndef SCUDO_FLAG
     15 # error "Define SCUDO_FLAG prior to including this file!"
     16 #endif
     17 
     18 SCUDO_FLAG(int, QuarantineSizeMb, 64,
     19            "Size (in Mb) of quarantine used to delay the actual deallocation "
     20            "of chunks. Lower value may reduce memory usage but decrease the "
     21            "effectiveness of the mitigation.")
     22 
     23 SCUDO_FLAG(int, ThreadLocalQuarantineSizeKb, 1024,
     24           "Size (in Kb) of per-thread cache used to offload the global "
     25           "quarantine. Lower value may reduce memory usage but might increase "
     26           "the contention on the global quarantine.")
     27 
     28 SCUDO_FLAG(bool, DeallocationTypeMismatch, true,
     29           "Report errors on malloc/delete, new/free, new/delete[], etc.")
     30 
     31 SCUDO_FLAG(bool, DeleteSizeMismatch, true,
     32            "Report errors on mismatch between size of new and delete.")
     33 
     34 SCUDO_FLAG(bool, ZeroContents, false,
     35           "Zero chunk contents on allocation and deallocation.")
     36