# This file lists the functions, object files and source files
# which should be ignored (i.e. not instrumented) by ThreadSanitizer.

# 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:random_r
fun:random
fun:rand
fun:__lll_mutex_unlock_wake
fun:__cxa_atexit
fun:__new_exitfn
fun:_dl_*
fun:__dl_*

# dark magic with 'errno' here.
fun:sys_*

# ignore libc's printf functions
fun:_IO_*
fun:vfprintf
fun:fwrite
fun:fflush

# 32-bit version of std::string
# There is something very strange inside these functions.
# Looks like they write zero to a global variable which
# value is already zero. I.e. the race is benign.
# Global var is _ZNSs4_Rep20_S_empty_rep_storageE
fun:*_M_mutateE*
fun:*_M_set_length_and_sharable*
fun:*_M_is_leaked*
fun:*_M_is_shared*
fun:*_M_set_leaked*
fun:*_M_set_sharable*

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

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

# This function is heavy in net_unittests
fun:*disk_cache*BackendImpl*CheckAllEntries*

# V8 is a hot-spot under ThreadSanitizer.
# Lots of tiny functions there...
# TODO(timurrrr): Should we use coarser segment granularity for this file?
# Can we miss data races on V8 objects due to non thread-safe API calls
# if we don't instrument v8::internals?
fun:*v8*internal*

# 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*