# 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:*/ld-2*
obj:*/libpthread-*
obj:*/libfreetype*

# 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 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:__lll_mutex_unlock_wake
fun:__cxa_atexit
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:vfprintf
fun:fwrite
fun:fflush

# Don't instrument intercepts
src:*ts_valgrind_intercepts.c

##################################################################
# Don't instrument synchronization code
src:*base/waitable_event*
src:*base/atomic*
src:*base/condition_variable*
src:*base/lock*
src:*base/stats_counters*
src:*base/thread_local_storage*

# 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*

# 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*

# 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:*ChromeThread*GetCurrentThreadIdentifier*