Merge branch 'lukas/erts/poll-thread/OTP-14346'

* lukas/erts/poll-thread/OTP-14346: (25 commits)
  erts: Trigger ready events when erts_io_control fails
  erts: enif_select steal test
  kernel: Rewrite gen_udp_SUITE:read_packet tc
  erts: disable kernel-poll on OS X vsn < 16
  erts: Fix msacc testcase with new poll-thread
  erts: Add testcases to test IOp and IOt options
  erts: get_internal_state(check_io_debug) now prints to error_logger
  erts: Remove eager check io
  erts: Move all I/O polling to a seperate thread
  erts: Fix smp_select testcase to use ERL_DRV_USE
  erts: Fix msacc unmanaged state counter
  erts: Optimize port_task quick allocator
  erts: Add ERTS_THR_PREF_QUICK_ALLOC_IMPL
  erts: Update suspend of scheduler to handle multiple pollsets
  erts: Add multiple poll sets
  erts: Some code cleanup for gdb to work better
  erts: temp_alloc can no longer be disabled
  erts: Refactor check_io to use one static struct
  erts: Replace check_io spinlock with lock-less list insertion
  erts: Add number of enif_select's to check_io_debug
  ...

1 files changed, 30 insertions, 12 deletions

diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in
index 8f70f879d5..95e065b156 100644
--- a/erts/etc/unix/etp-commands.in
+++ b/erts/etc/unix/etp-commands.in
@@ -2316,40 +2316,46 @@ end
 define etp-port-sched-flags-int
 # Args: int
 #
-  if ($arg0 & 0x1)
+  if ($arg0 & (1 << 0))
     printf " in-run-queue"
   end
-  if ($arg0 & 0x2)
+  if ($arg0 & (1 << 1))
     printf " executing"
   end
-  if ($arg0 & 0x4)
+  if ($arg0 & (1 << 2))
     printf " have-tasks"
   end
-  if ($arg0 & 0x8)
+  if ($arg0 & (1 << 3))
     printf " exited"
   end
-  if ($arg0 & 0x10)
+  if ($arg0 & (1 << 4))
     printf " busy-port"
   end
-  if ($arg0 & 0x20)
+  if ($arg0 & (1 << 5))
     printf " busy-port-q"
   end
-  if ($arg0 & 0x40)
+  if ($arg0 & (1 << 6))
     printf " chk-unset-busy-port-q"
   end
-  if ($arg0 & 0x80)
+  if ($arg0 & (1 << 7))
     printf " have-busy-tasks"
   end
-  if ($arg0 & 0x100)
+  if ($arg0 & (1 << 8))
     printf " have-nosuspend-tasks"
   end
-  if ($arg0 & 0x200)
+  if ($arg0 & (1 << 9))
     printf " parallelism"
   end
-  if ($arg0 & 0x400)
+  if ($arg0 & (1 << 10))
     printf " force-sched"
   end
-  if ($arg0 & 0xfffff800)
+  if ($arg0 & (1 << 11))
+    printf " exiting"
+  end
+  if ($arg0 & (1 << 12))
+    printf " exec-imm"
+  end
+  if ($arg0 & 0xffffc000)
     printf " GARBAGE"
   end
   printf "\n"
@@ -2850,6 +2856,14 @@ define etp-run-queue-info-internal
   printf "  Pointer: (ErtsRunQueue *) %p\n", $runq
 end
 
+define etp-fds
+  if $_exitsignal == -1
+    call erts_check_io_debug(0)
+  else
+    printf "Not yet implemented for core files"
+  end
+end
+
 define etp-disasm-1
   set $code_ptr = ((BeamInstr*)$arg0)
   set $addr = *$code_ptr
@@ -4314,6 +4328,10 @@ document etp-init
 %---------------------------------------------------------------------------
 end
 
+define hook-run
+  set $_exitsignal = -1
+end
+
 etp-init
 help etp-init
 etp-show