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      1 # Copyright (C) 2018 The Android Open Source Project
      2 #
      3 # Licensed under the Apache License, Version 2.0 (the "License");
      4 # you may not use this file except in compliance with the License.
      5 # You may obtain a copy of the License at
      6 #
      7 #      http://www.apache.org/licenses/LICENSE-2.0
      8 #
      9 # Unless required by applicable law or agreed to in writing, software
     10 # distributed under the License is distributed on an "AS IS" BASIS,
     11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     12 # See the License for the specific language governing permissions and
     13 # limitations under the License.
     14 service heapprofd /system/bin/heapprofd
     15     class late_start
     16     disabled
     17     socket heapprofd stream 0666 root root
     18     user nobody
     19     group nobody readproc
     20     # By default, this  daemon is idle. When profiling an app, we should unwind
     21     # as fast as possible in the interest of the app being profiled.
     22     writepid /dev/cpuset/foreground/tasks
     23     onrestart exec_background - nobody shell -- /system/bin/heapprofd --cleanup-after-crash
     24     # DAC_READ_SEARCH is denied by SELinux on user builds because the SELinux
     25     # permission is userdebug_or_eng only.
     26     # This is fine as this is not needed for central heapprofd in fork mode.
     27     capabilities KILL DAC_READ_SEARCH
     28 
     29 on property:persist.heapprofd.enable=1
     30     start heapprofd
     31 
     32 on property:traced.lazy.heapprofd=1
     33     start heapprofd
     34 
     35 on property:persist.heapprofd.enable=0 && property:traced.lazy.heapprofd=0
     36     stop heapprofd
     37