1 //===-- memprof_flags.inc --------------------------------------*- C++ -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 // MemProf runtime flags.
11 //===----------------------------------------------------------------------===//
13 #error "Define MEMPROF_FLAG prior to including this file!"
16 // MEMPROF_FLAG(Type, Name, DefaultValue, Description)
17 // See COMMON_FLAG in sanitizer_flags.inc for more details.
19 MEMPROF_FLAG(bool, unmap_shadow_on_exit, false,
20 "If set, explicitly unmaps the (huge) shadow at exit.")
21 MEMPROF_FLAG(bool, protect_shadow_gap, true, "If set, mprotect the shadow gap")
22 MEMPROF_FLAG(bool, print_legend, true, "Print the legend for the shadow bytes.")
23 MEMPROF_FLAG(bool, atexit, false,
24 "If set, prints MemProf exit stats even after program terminates "
27 bool, print_full_thread_history, true,
28 "If set, prints thread creation stacks for the threads involved in the "
29 "report and their ancestors up to the main thread.")
31 MEMPROF_FLAG(bool, halt_on_error, true,
32 "Crash the program after printing the first error report "
33 "(WARNING: USE AT YOUR OWN RISK!)")
34 MEMPROF_FLAG(bool, allocator_frees_and_returns_null_on_realloc_zero, true,
35 "realloc(p, 0) is equivalent to free(p) by default (Same as the "
36 "POSIX standard). If set to false, realloc(p, 0) will return a "
37 "pointer to an allocated space which can not be used.")
38 MEMPROF_FLAG(bool, print_text, false,
39 "If set, prints the heap profile in text format. Else use the raw binary serialization format.")
40 MEMPROF_FLAG(bool, print_terse, false,
41 "If set, prints memory profile in a terse format. Only applicable if print_text = true.")