//===-- tsan_flags.inc ------------------------------------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // 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, print_benign, false, "Print matched \"benign\" races at exit.") 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.") // There are a lot of goroutines in Go, so we use smaller history. TSAN_FLAG( int, history_size, SANITIZER_GO ? 1 : 3, "Per-thread history size, controls how many previous memory accesses " "are remembered per thread. Possible values are [0..7]. " "history_size=0 amounts to 32K memory accesses. Each next value doubles " "the amount of memory accesses, up to history_size=7 that amounts to " "4M memory accesses. The default value is 2 (128K memory accesses).") 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_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.") |