init.rc: Create a new group for dex2oat

Create a new group for dex2oat in cpu cgroup, which is dedicated for
dex2oat processes. Also modify task profiles for this change.

Bug: 201223712
Test: dex2oat group created
Change-Id: Ic61f4b8a64d01c03549b680970805e12b9ce4fcc

libprocessgroup/profiles/task_profiles.json

@@ -183,7 +183,19 @@
         }
       ]
     },
-
+    {
+      "Name": "Dex2oatPerformance",
+      "Actions": [
+        {
+          "Name": "JoinCgroup",
+          "Params":
+          {
+            "Controller": "cpu",
+            "Path": "dex2oat"
+          }
+        }
+      ]
+    },
     {
       "Name": "CpuPolicySpread",
       "Actions": [
@@ -638,7 +650,7 @@
     },
     {
       "Name": "Dex2OatBootComplete",
-      "Profiles": [ "SCHED_SP_BACKGROUND" ]
+      "Profiles": [ "Dex2oatPerformance", "LowIoPriority", "TimerSlackHigh" ]
     }
   ]
 }

libprocessgroup/profiles/task_profiles_28.json

@@ -117,7 +117,19 @@
         }
       ]
     },
-
+    {
+      "Name": "Dex2oatPerformance",
+      "Actions": [
+        {
+          "Name": "JoinCgroup",
+          "Params":
+          {
+            "Controller": "schedtune",
+            "Path": "background"
+          }
+        }
+      ]
+    },
     {
       "Name": "CpuPolicySpread",
       "Actions": [

libprocessgroup/profiles/task_profiles_29.json

@@ -117,7 +117,19 @@
         }
       ]
     },
-
+    {
+      "Name": "Dex2oatPerformance",
+      "Actions": [
+        {
+          "Name": "JoinCgroup",
+          "Params":
+          {
+            "Controller": "schedtune",
+            "Path": "background"
+          }
+        }
+      ]
+    },
     {
       "Name": "CpuPolicySpread",
       "Actions": [

libprocessgroup/profiles/task_profiles_30.json

@@ -117,7 +117,19 @@
         }
       ]
     },
-
+    {
+      "Name": "Dex2oatPerformance",
+      "Actions": [
+        {
+          "Name": "JoinCgroup",
+          "Params":
+          {
+            "Controller": "schedtune",
+            "Path": "background"
+          }
+        }
+      ]
+    },
     {
       "Name": "CpuPolicySpread",
       "Actions": [

rootdir/init.rc

@@ -155,6 +155,7 @@ on init
     mkdir /dev/cpuctl/rt
     mkdir /dev/cpuctl/system
     mkdir /dev/cpuctl/system-background
+    mkdir /dev/cpuctl/dex2oat
     chown system system /dev/cpuctl
     chown system system /dev/cpuctl/foreground
     chown system system /dev/cpuctl/background
@@ -162,6 +163,7 @@ on init
     chown system system /dev/cpuctl/rt
     chown system system /dev/cpuctl/system
     chown system system /dev/cpuctl/system-background
+    chown system system /dev/cpuctl/dex2oat
     chown system system /dev/cpuctl/tasks
     chown system system /dev/cpuctl/foreground/tasks
     chown system system /dev/cpuctl/background/tasks
@@ -169,6 +171,7 @@ on init
     chown system system /dev/cpuctl/rt/tasks
     chown system system /dev/cpuctl/system/tasks
     chown system system /dev/cpuctl/system-background/tasks
+    chown system system /dev/cpuctl/dex2oat/tasks
     chmod 0664 /dev/cpuctl/tasks
     chmod 0664 /dev/cpuctl/foreground/tasks
     chmod 0664 /dev/cpuctl/background/tasks
@@ -176,6 +179,7 @@ on init
     chmod 0664 /dev/cpuctl/rt/tasks
     chmod 0664 /dev/cpuctl/system/tasks
     chmod 0664 /dev/cpuctl/system-background/tasks
+    chmod 0664 /dev/cpuctl/dex2oat/tasks
 
     # Create a cpu group for NNAPI HAL processes
     mkdir /dev/cpuctl/nnapi-hal