mirror of
https://github.com/dart-lang/sdk
synced 2024-09-15 23:19:47 +00:00
[vm] Partially disable 5393ce7d35
.
Avoid flakily failures setting the thread signal mask. Bug: https://github.com/dart-lang/sdk/issues/36908 Change-Id: I3d66214189f3276365b4c1cc333847cb4f65c94f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/103400 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Markov <alexmarkov@google.com>
This commit is contained in:
parent
338b74a52c
commit
d4e2d78a94
|
@ -88,20 +88,6 @@ class ThreadStartData {
|
|||
DISALLOW_COPY_AND_ASSIGN(ThreadStartData);
|
||||
};
|
||||
|
||||
// Spawned threads inherit their spawner's signal mask. We sometimes spawn
|
||||
// threads for running Dart code from a thread that is blocking SIGPROF.
|
||||
// This function explicitly unblocks SIGPROF so the profiler continues to
|
||||
// sample this thread.
|
||||
static void UnblockSIGPROF() {
|
||||
sigset_t set;
|
||||
sigemptyset(&set);
|
||||
sigaddset(&set, SIGPROF);
|
||||
int r = pthread_sigmask(SIG_UNBLOCK, &set, NULL);
|
||||
USE(r);
|
||||
ASSERT(r == 0);
|
||||
ASSERT(!CHECK_IS_BLOCKING(SIGPROF));
|
||||
}
|
||||
|
||||
// Dispatch to the thread start function provided by the caller. This trampoline
|
||||
// is used to ensure that the thread is properly destroyed if the thread just
|
||||
// exits.
|
||||
|
@ -121,7 +107,6 @@ static void* ThreadStart(void* data_ptr) {
|
|||
if (thread != NULL) {
|
||||
OSThread::SetCurrent(thread);
|
||||
thread->set_name(name);
|
||||
UnblockSIGPROF();
|
||||
// Call the supplied thread start function handing it its parameters.
|
||||
function(parameter);
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue