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- //===-- tsan_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
- //
- //===----------------------------------------------------------------------===//
- //
- // TSan runtime flags.
- //
- //===----------------------------------------------------------------------===//
- #ifndef TSAN_FLAG
- # error "Define TSAN_FLAG prior to including this file!"
- #endif
- // TSAN_FLAG(Type, Name, DefaultValue, Description)
- // See COMMON_FLAG in sanitizer_flags.inc for more details.
- TSAN_FLAG(bool, enable_annotations, true,
- "Enable dynamic annotations, otherwise they are no-ops.")
- // Suppress a race report if we've already output another race report
- // with the same stack.
- TSAN_FLAG(bool, suppress_equal_stacks, true,
- "Suppress a race report if we've already output another race report "
- "with the same stack.")
- TSAN_FLAG(bool, suppress_equal_addresses, true,
- "Suppress a race report if we've already output another race report "
- "on the same address.")
- TSAN_FLAG(bool, report_bugs, true,
- "Turns off bug reporting entirely (useful for benchmarking).")
- TSAN_FLAG(bool, report_thread_leaks, true, "Report thread leaks at exit?")
- TSAN_FLAG(bool, report_destroy_locked, true,
- "Report destruction of a locked mutex?")
- TSAN_FLAG(bool, report_mutex_bugs, true,
- "Report incorrect usages of mutexes and mutex annotations?")
- TSAN_FLAG(bool, report_signal_unsafe, true,
- "Report violations of async signal-safety "
- "(e.g. malloc() call from a signal handler).")
- TSAN_FLAG(bool, report_atomic_races, true,
- "Report races between atomic and plain memory accesses.")
- TSAN_FLAG(
- bool, force_seq_cst_atomics, false,
- "If set, all atomics are effectively sequentially consistent (seq_cst), "
- "regardless of what user actually specified.")
- TSAN_FLAG(bool, force_background_thread, false,
- "If set, eagerly launch a background thread for memory reclamation "
- "instead of waiting for a user call to pthread_create.")
- TSAN_FLAG(bool, halt_on_error, false, "Exit after first reported error.")
- TSAN_FLAG(int, atexit_sleep_ms, 1000,
- "Sleep in main thread before exiting for that many ms "
- "(useful to catch \"at exit\" races).")
- TSAN_FLAG(const char *, profile_memory, "",
- "If set, periodically write memory profile to that file.")
- TSAN_FLAG(int, flush_memory_ms, 0, "Flush shadow memory every X ms.")
- TSAN_FLAG(int, flush_symbolizer_ms, 5000, "Flush symbolizer caches every X ms.")
- TSAN_FLAG(
- int, memory_limit_mb, 0,
- "Resident memory limit in MB to aim at."
- "If the process consumes more memory, then TSan will flush shadow memory.")
- TSAN_FLAG(bool, stop_on_start, false,
- "Stops on start until __tsan_resume() is called (for debugging).")
- TSAN_FLAG(bool, running_on_valgrind, false,
- "Controls whether RunningOnValgrind() returns true or false.")
- TSAN_FLAG(
- uptr, history_size, 0,
- "Per-thread history size,"
- " controls how many extra previous memory accesses are remembered per thread.")
- TSAN_FLAG(int, io_sync, 1,
- "Controls level of synchronization implied by IO operations. "
- "0 - no synchronization "
- "1 - reasonable level of synchronization (write->read)"
- "2 - global synchronization of all IO operations.")
- TSAN_FLAG(bool, die_after_fork, true,
- "Die after multi-threaded fork if the child creates new threads.")
- TSAN_FLAG(const char *, suppressions, "", "Suppressions file name.")
- TSAN_FLAG(bool, ignore_interceptors_accesses, SANITIZER_MAC ? true : false,
- "Ignore reads and writes from all interceptors.")
- TSAN_FLAG(bool, ignore_noninstrumented_modules, SANITIZER_MAC ? true : false,
- "Interceptors should only detect races when called from instrumented "
- "modules.")
- TSAN_FLAG(bool, shared_ptr_interceptor, true,
- "Track atomic reference counting in libc++ shared_ptr and weak_ptr.")
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