node/tools/valgrind.supp
Anna Henningsen 9e9890a8ff
tools: improve valgrind support
- Generate and use a list of suppressions that reduce noisiness for
  known (non-)issues.
- Use `--zero-fill-buffers` for tests, as they sometimes use
  `Buffer.allocUnsafe()` and valgrind reports that as usage
  of uninitialized memory.

PR-URL: https://github.com/nodejs/node/pull/25498
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-01-21 20:16:14 +01:00

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{
<PW_trace_event>
Helgrind:Race
...
fun:_ZN4node12_GLOBAL__N_1L20PlatformWorkerThreadEPv
...
}
{
<tracing_group>
Helgrind:Race
...
fun:_ZN2v88platform7tracing17TracingController31GetCategoryGroupEnabledInternalEPKc
...
}
{
<locker_is_active>
Helgrind:Race
...
fun:_ZN2v86Locker8IsActiveEv
...
}
{
<locker_initialize>
Helgrind:Race
...
fun:_ZN2v86Locker10InitializeEPNS_7IsolateE
...
}
{
<set_embedded_blob>
Helgrind:Race
...
fun:_ZN2v88internal7Isolate15SetEmbeddedBlobEPKhj
...
}
{
<set_stack_limits>
Helgrind:Race
...
fun:_ZN2v88internal4Heap14SetStackLimitsEv
...
}
{
<current_embedded_blob_size>
Helgrind:Race
...
fun:_ZN2v88internal7Isolate23CurrentEmbeddedBlobSizeEv
...
}
{
<current_embedded_blob>
Helgrind:Race
...
fun:_ZN2v88internal7Isolate19CurrentEmbeddedBlobEv
...
}
{
<epoll_invalid_param>
Memcheck:Param
epoll_ctl(event)
fun:epoll_ctl
fun:uv__io_poll
...
obj:/home/sqrt/src/node/master/out/Release/node
}
{
<frame_ptr_ne>
Memcheck:Cond
...
fun:_ZN2v88internal9ExitFrame23GetStateForFramePointerEmPNS0_10StackFrame5StateE
...
}
{
<debug_signal_thread_stack_storage>
Memcheck:Leak
match-leak-kinds: possible
...
fun:pthread_create*
fun:_ZN4node9inspector12_GLOBAL__N_1L23StartDebugSignalHandlerEv
...
}
{
<copyfile_ioctl>
Memcheck:Param
ioctl(generic)
fun:*
fun:uv__fs_copyfile
...
}
{
<epoll_pwait>
Memcheck:Param
epoll_pwait(sigmask)
fun:*
fun:uv__io_poll
...
}
{
<platform_worker_threads_uv_loop_close_after_async_send>
Helgrind:Race
...
fun:uv_loop_close
fun:_ZN4node18CheckedUvLoopCloseEP9uv_loop_s
fun:_ZZN4node23WorkerThreadsTaskRunner20DelayedTaskScheduler5StartEvENUlPvE_4_FUNES2_
...
}