Convert the task->flags to atomic_uint_fast32_t

The isc_task_t flags have been converted to atomic_uint_fast32_t and the
atomic_fetch_or and atomic_fetch_and are used to set and clear flags.
77 jobs for !2358 with 1119-tsan-lib/isc/task.c in 38 minutes and 11 seconds (queued for 7 minutes and 27 seconds)
detached
Status Job ID Name Coverage
  Precheck
passed #431151
amd64 linux
🐞:sid:amd64

00:03:38

passed #431149
amd64 linux
autoreconf:sid:amd64

00:00:34

passed #431150
amd64 linux
misc:sid:amd64

00:00:28

 
  Build
passed #431164
amd64 linux
asan:sid:amd64

00:01:38

passed #431170
amd64 freebsd
clang:freebsd11.3:amd64

00:01:33

passed #431171
amd64 freebsd
clang:freebsd12.0:amd64

00:01:13

passed #431172
amd64 openbsd
clang:openbsd6.5:amd64

00:04:15

passed #431167
amd64 linux
clang:stretch:amd64

00:01:34

passed #431168
i386 linux
clang:stretch:i386

00:01:35

passed #431152
amd64 linux
gcc:alpine3.10:amd64

00:02:48

passed #431163
amd64 linux
gcc:bionic:amd64

00:01:19

passed #431158
amd64 linux
gcc:buster:amd64

00:01:17

passed #431153
amd64 linux
gcc:centos6:amd64

00:01:51

passed #431154
amd64 linux
gcc:centos7:amd64

00:01:59

passed #431155
amd64 linux
gcc:centos8:amd64

00:02:05

passed #431161
amd64 linux
gcc:fedora30:amd64

00:02:03

passed #431156
amd64 linux
gcc:jessie:amd64

00:01:10

passed #431159
amd64 linux
gcc:sid:amd64

00:02:11

passed #431160
i386 linux
gcc:sid:i386

00:01:28

passed #431157
amd64 linux
gcc:stretch:amd64

00:01:19

passed #431162
amd64 linux
gcc:xenial:amd64

00:01:19

passed #431174
amd64 windows
msvc:windows:amd64

00:03:47

passed #431166
amd64 linux
mutexatomics:sid:amd64

00:01:19

passed #431173
amd64 linux
nolibtool:sid:amd64

00:02:04

passed #431169
amd64 linux
pkcs11:sid:amd64

00:01:22

passed #431165
amd64 linux
rwlock:sid:amd64

00:01:25

 
  Unit
passed #431187
amd64 linux
unit:asan:sid:amd64

00:04:03

passed #431191
amd64 freebsd
unit:clang:freebsd11.3:amd64

00:00:35

passed #431192
amd64 freebsd
unit:clang:freebsd12.0:amd64

00:01:31

passed #431189
amd64 linux
unit:clang:stretch:amd64

00:00:51

passed #431175
amd64 linux
unit:gcc:alpine3.10:amd64

00:02:35

passed #431186
amd64 linux
unit:gcc:bionic:amd64

00:00:48

passed #431181
amd64 linux
unit:gcc:buster:amd64

00:01:16

passed #431176
amd64 linux
unit:gcc:centos6:amd64

00:00:52

passed #431177
amd64 linux
unit:gcc:centos7:amd64

00:00:49

passed #431178
amd64 linux
unit:gcc:centos8:amd64

00:00:49

passed #431184
amd64 linux
unit:gcc:fedora30:amd64

00:01:13

passed #431179
amd64 linux
unit:gcc:jessie:amd64

00:00:29

passed #431182
amd64 linux
unit:gcc:sid:amd64

00:01:18

passed #431183
i386 linux
unit:gcc:sid:i386

00:01:34

passed #431180
amd64 linux
unit:gcc:stretch:amd64

00:00:50

passed #431185
amd64 linux
unit:gcc:xenial:amd64

00:00:52

passed #431193
amd64 linux
unit:nolibtool:sid:amd64

00:01:38

passed #431190
amd64 linux
unit:pkcs11:sid:amd64

00:01:15

passed #431188
amd64 linux
unit:rwlock:sid:amd64

00:01:13

 
  System
passed #431206
amd64 linux
system:asan:sid:amd64

00:09:28

passed #431308
amd64 freebsd
system:clang:freebsd11.3:amd64

00:09:03

passed #431210
amd64 freebsd
system:clang:freebsd12.0:amd64

00:09:34

passed #431194
amd64 linux
system:gcc:alpine3.10:amd64

00:08:48

passed #431301
linux amd64
system:gcc:bionic:amd64

00:06:54

passed #431299
linux amd64
system:gcc:buster:amd64

00:07:03

passed #431298
linux amd64
system:gcc:centos6:amd64

00:07:05

passed #431196
amd64 linux
system:gcc:centos7:amd64

00:08:17

passed #431303
linux amd64
system:gcc:centos8:amd64

00:07:34

passed #431322
amd64 linux
system:gcc:fedora30:amd64

00:06:54

passed #431198
amd64 linux
system:gcc:jessie:amd64

00:07:20

passed #431321
amd64 linux
system:gcc:sid:amd64

00:07:01

passed #431202
i386 linux
system:gcc:sid:i386

00:08:16

passed #431199
amd64 linux
system:gcc:stretch:amd64

00:07:52

passed #431300
linux amd64
system:gcc:xenial:amd64

00:06:32

passed #431211
amd64 linux
system:nolibtool:sid:amd64

00:08:44

passed #431208
amd64 linux
system:pkcs11:sid:amd64

00:07:50

passed #431207
amd64 linux
system:rwlock:sid:amd64

00:08:45

failed #431296
freebsd amd64
system:clang:freebsd11.3:amd64

00:09:45

failed #431209
amd64 freebsd
system:clang:freebsd11.3:amd64

00:09:06

failed #431205
amd64 linux
system:gcc:bionic:amd64

00:07:59

failed #431200
amd64 linux
system:gcc:buster:amd64

00:08:10

failed #431195
amd64 linux
system:gcc:centos6:amd64

00:07:50

failed #431197
amd64 linux
system:gcc:centos8:amd64

00:09:02

failed #431203
amd64 linux
system:gcc:fedora30:amd64

00:08:25

failed #431302
linux amd64
system:gcc:fedora30:amd64

00:08:29

failed #431201
amd64 linux
system:gcc:sid:amd64

00:08:51

failed #431305
linux amd64
system:gcc:sid:amd64

00:07:55

failed #431204
amd64 linux
system:gcc:xenial:amd64

00:07:46

 
  Docs
passed #431212
amd64 linux
docs:sid:amd64

00:01:02

 
  Postcheck
passed #431214
amd64 linux
cppcheck:gcc:sid:amd64

00:01:23

passed #431213
amd64 linux
scan-build:buster:amd64

00:10:53