Merge "Add a new group for foreground of multi-window" into main

2 files changed, 11 insertions, 0 deletions

diff --git a/core/java/android/os/Process.java b/core/java/android/os/Process.java
index 3b2041b0d50a..346ee7ca4f87 100644
--- a/core/java/android/os/Process.java
+++ b/core/java/android/os/Process.java
@@ -589,6 +589,12 @@ public class Process {
      **/
     public static final int THREAD_GROUP_RESTRICTED = 7;
 
+    /**
+     * Thread group for foreground apps in multi-window mode
+     * @hide
+     **/
+    public static final int THREAD_GROUP_FOREGROUND_WINDOW = 8;
+
     /** @hide */
     public static final int SIGNAL_DEFAULT = 0;
     public static final int SIGNAL_QUIT = 3;
diff --git a/core/jni/android_util_Process.cpp b/core/jni/android_util_Process.cpp
index e5ac0e1a8f6e..49191ee02ad6 100644
--- a/core/jni/android_util_Process.cpp
+++ b/core/jni/android_util_Process.cpp
@@ -404,6 +404,11 @@ static void get_cpuset_cores_for_policy(SchedPolicy policy, cpu_set_t *cpu_set)
                 return;
             }
             break;
+        case SP_FOREGROUND_WINDOW:
+            if (!CgroupGetAttributePath("HighCapacityWICPUs", &filename)) {
+                return;
+            }
+            break;
         case SP_TOP_APP:
             if (!CgroupGetAttributePath("MaxCapacityCPUs", &filename)) {
                 return;