diff options
Diffstat (limited to 'chromium/tools/valgrind/tsan/ignores.txt')
| -rw-r--r-- | chromium/tools/valgrind/tsan/ignores.txt | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/chromium/tools/valgrind/tsan/ignores.txt b/chromium/tools/valgrind/tsan/ignores.txt deleted file mode 100644 index 6d3f73de630..00000000000 --- a/chromium/tools/valgrind/tsan/ignores.txt +++ /dev/null @@ -1,189 +0,0 @@ -# This file lists the functions, object files and source files -# which should be ignored (i.e. not instrumented) by ThreadSanitizer. -# See http://code.google.com/p/data-race-test/wiki/ThreadSanitizerIgnores. - -# ignore these libraries -obj:*/libfreetype* -obj:*/libdbus* - -# we ignore the whole NSS library for now since -# its instrumentation is very slow. -# TODO(timurrrr): investigate whether we need to instrument it -obj:*/libnss* -obj:*/nss/* - -# ignore pulseaudio - We don't have symbols there and it can be slow otherwise -obj:*/libpulse*.so* - -# ignore this standard stuff -fun:clone -fun:fork -fun:pthread_* -fun_r:_pthread_exit -fun_r:_pthread_free_pthread_onstack -fun_r:random_r -fun_r:random -fun_r:rand -fun_r:srand -fun:__new_exitfn -fun:_dl_* -fun:__dl_* -fun:*_setjmp* - -# dark magic with 'errno' here. -fun:sys_* - -# ignore libc's printf functions -fun_r:_IO_* -fun:fwrite -fun:fflush - -# False reports on std::string internals, see -# http://code.google.com/p/data-race-test/issues/detail?id=40 -fun:*_M_mutateE* -fun_r:*_M_set_length_and_sharable* -fun:*_M_is_leaked* -fun:*_M_is_shared* -fun:*_M_set_leaked* -fun:*_M_set_sharable* - -# Comparison of std::strings sometimes takes a lot of time but we don't really -# need precise stack traces there. -fun_hist:_ZStltIcSt11char_traitsIcESaIcEEbRKSbIT_T0_T1_ES8_ -fun_hist:_ZNKSs7compareERKSs - -# Don't instrument intercepts -src:*ts_valgrind_intercepts.c - -################################################################## -# Don't instrument synchronization code -src:*base/threading/thread_local_storage* -src:*base/stats_counters* -src:*base/synchronization/condition_variable* -src:*base/synchronization/lock* -src:*base/synchronization/waitable_event* - -# Don't instrument code dealing with atomics (base::subtle) -fun:*base*subtle*Release_Store* -fun:*base*subtle*NoBarrier_CompareAndSwap* -fun:*base*subtle*NoBarrier_Load* -# Keep some mangling so we don't match NoBarrier_AtomicIncrement -fun:*base*subtle23Barrier_AtomicIncrement* - -# MD5 computations are very slow due since sums are computed by -# repeatedly calling tiny functions and is unlikely to race with -# anything. -src:*base/md5* - -# Don't instrument tcmalloc -src:*/tcmalloc/* - -# This function is heavy in net_unittests -fun_r:*disk_cache*BackendImpl*CheckAllEntries* - -# V8 is a hot-spot under ThreadSanitizer. -# Lots of tiny functions there... -# TODO(timurrrr): -# Can we miss data races on V8 objects due to non thread-safe API calls -# if we don't instrument v8::internals? -fun_r:*v8*internal* - -# unibrow namespace contains lots of tiny unicode conversion functions. -fun_hist:*unibrow* - -# Histogram has tiny functions that can be called frequently -fun_hist:*Histogram* -# Recursively ignore Histrogram::Add and friends, see http://crbug.com/62694. -fun_r:*4base*9Histogram*3Add* -fun_r:*4base*16HistogramSamples*3Add* -fun_r:*4base*13HistogramBase*7AddTime* - -# TODO(timurrrr): SKIA - needs separate testing? -# SKIA unittest is single-threaded... -# SKIA uses un-annotated atomic refcount and other sync stuff -# some functions are HEAVY like png, jpeg decoding -src:*third_party/skia* - -# WebKit hotspot -fun:*png_write* - -# This function generates 25% of memory accesses in net_unittests -fun:*icu_4_2*UnicodeSet*add* - -# SQLite has lots of tiny functions and produce too many segments on some tests. -# See http://crbug.com/56511 -fun_hist:*sqlite* - -# There's some weird failure test going on in this tiny test function in sqlite -fun_r:threadLockingTest - -# Ignore accesses below GetCurrentThreadIdentifier. -# There is a benign race which is hard to suppress properly, -# see http://crbug.com/44580 -fun_r:*BrowserThread*GetCurrentThreadIdentifier* - -# BrowserThread accesses MessageLoop::current() in ::CurrentlyOn. -# We can't use suppressions to hide these reports since the concurrent stack -# is simply "base::Thread::ThreadMain" -# See http://crbug.com/63678 -fun_r:*BrowserThread*CurrentlyOn* - -# zlib is smarter than we are, see http://www.zlib.net/zlib_faq.html#faq36 -fun_r:inflate -# zlib-related reports, not investigated yet. See http://crbug.com/70932 -fun_r:*remoting*CompressorZlib*Process* - -# X11 reads the _XErrorFunction callback in a racey way, see -# http://crbug.com/65278 -fun:XSetErrorHandler - -fun:*IPC*Logging*Enable* -fun:*IPC*Logging*Disable* - -# TSan doesn't support lockf and hence shared memory locks in this function; -# http://crbug.com/45083 -fun_r:*base*StatsTable*AddCounter* - -# TSan doesn't understand internal libc locks, see http://crbug.com/71435 -fun_r:mbsrtowcs - -# gethostbyname2_r is thread-safe, however ThreadSanitizer reports races inside it and -# (sometimes) in __nss_* functions below it. -# This may be related to -# https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/59449 -fun_r:gethostbyname2_r* - -# TODO(timurrrr): remove this when TSan is updated past r3232 -fun_r:gaih_inet - -# Strange reports below _IO_getline, every time in "Concurrent access". -# Probably the reports are there since we're missing the libc internal locks -fun_r:_IO_getline* - -# A benign race in glib on something called "contention_counter". -fun:g_slice_alloc - -# A benign race in glibc on "random_time_bits". -fun:__gen_tempname - -# A probably-benign race on '__have_o_cloexec' in opendir/__alloc_dir, -# see http://crbug.com/125928. -fun_r:__alloc_dir -fun_r:opendir - -# The sqlite cache is racing against a few different stacktraces, -# so let's ignore it recursively. See http://crbug.com/84094 -fun_r:pcache1Fetch - -# "Suppress" a data race in TraceLog::GetCategory which has -# fun:MessageLoop::RunTask at the top of the "current" stack which we don't want -# to suppress. See http://crbug.com/98926 -fun:*base*debug*TraceLog*GetCategoryInternal* - -# libc threading on GCC 4.6 -fun:arena_thread_freeres - -# __strncasecmp_l_ssse3 overreads the buffer causing TSan to report a data race -# on another object. See http://crbug.com/177074 -fun:*strncasecmp* -fun:*strcasecmp* |