| //===-- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SCUDO_FLAG |
| #error "Define SCUDO_FLAG prior to including this file!" |
| #endif |
| |
| SCUDO_FLAG(int, quarantine_size_kb, 0, |
| "Size (in kilobytes) of quarantine used to delay the actual " |
| "deallocation of chunks. Lower value may reduce memory usage but " |
| "decrease the effectiveness of the mitigation.") |
| |
| SCUDO_FLAG(int, thread_local_quarantine_size_kb, 0, |
| "Size (in kilobytes) 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.") |
| |
| SCUDO_FLAG(int, quarantine_max_chunk_size, 0, |
| "Size (in bytes) up to which chunks will be quarantined (if lower " |
| "than or equal to).") |
| |
| SCUDO_FLAG(bool, dealloc_type_mismatch, false, |
| "Terminate on a type mismatch in allocation-deallocation functions, " |
| "eg: malloc/delete, new/free, new/delete[], etc.") |
| |
| SCUDO_FLAG(bool, delete_size_mismatch, true, |
| "Terminate on a size mismatch between a sized-delete and the actual " |
| "size of a chunk (as provided to new/new[]).") |
| |
| SCUDO_FLAG(bool, zero_contents, false, "Zero chunk contents on allocation.") |
| |
| SCUDO_FLAG(bool, pattern_fill_contents, false, |
| "Pattern fill chunk contents on allocation.") |
| |
| SCUDO_FLAG(int, rss_limit_mb, -1, |
| "Enforce an upper limit (in megabytes) to the process RSS. The " |
| "allocator will terminate or return NULL when allocations are " |
| "attempted past that limit (depending on may_return_null). Negative " |
| "values disable the feature.") |
| |
| SCUDO_FLAG(bool, may_return_null, true, |
| "Indicate whether the allocator should terminate instead of " |
| "returning NULL in otherwise non-fatal error scenarios, eg: OOM, " |
| "invalid allocation alignments, etc.") |
| |
| SCUDO_FLAG(int, release_to_os_interval_ms, SCUDO_ANDROID ? INT32_MIN : 5000, |
| "Interval (in milliseconds) at which to attempt release of unused " |
| "memory to the OS. Negative values disable the feature.") |
