[PATCH] D21982: WIP: Implement a per-thread inmemory log

[Mehdi AMINI via llvm-commits]

mehdi_amini added inline comments.

================
Comment at: lib/xray/xray_inmemory_log.cc:71
@@ +70,3 @@
+    auto Written = write(Fd, Begin, Items * sizeof(XRayRecord));
+    if (Written <= 0) {
+      if (errno == EINTR)
----------------
majnemer wrote:
> I don't believe `write` can actually return zero for this case.
When does write can actually return zero according to the spec?


http://reviews.llvm.org/D21982