# Copyright (C) 2018 The Android Open Source Project # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. service heapprofd /system/bin/heapprofd class late_start disabled socket heapprofd stream 0666 root root user nobody group nobody readproc # By default, this daemon is idle. When profiling an app, we should unwind # as fast as possible in the interest of the app being profiled. writepid /dev/cpuset/foreground/tasks onrestart exec_background - nobody shell -- /system/bin/heapprofd --cleanup-after-crash # DAC_READ_SEARCH is denied by SELinux on user builds because the SELinux # permission is userdebug_or_eng only. capabilities KILL DAC_READ_SEARCH # Allow to start a second heapprofd. We can use that one to profile the # primary one. See src/memory/profiling/README.md. service heapprofd_secondary /system/bin/heapprofd disabled oneshot socket heapprofd stream 0666 root root user nobody group nobody readproc # By default, this daemon is idle. When profiling an app, we should unwind # as fast as possible in the interest of the app being profiled. writepid /dev/cpuset/foreground/tasks # DAC_READ_SEARCH is denied by SELinux on user builds because the SELinux # permission is userdebug_or_eng only. capabilities KILL DAC_READ_SEARCH on property:persist.heapprofd.enable=1 start heapprofd on property:traced.lazy.heapprofd=1 start heapprofd on property:persist.heapprofd.enable="" && property:traced.lazy.heapprofd="" stop heapprofd on property:persist.heapprofd.enable=0 setprop persist.heapprofd.enable ""