Add APIs for finding heavy-weight apps.
Change-Id: I6c865cce404cac1a08eee056f963de5d276d5898
diff --git a/api/current.xml b/api/current.xml
index f8c644e..8cc95ab 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -21750,6 +21750,17 @@
visibility="public"
>
</field>
+<field name="FLAG_HEAVY_WEIGHT"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="1"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
<field name="IMPORTANCE_BACKGROUND"
type="int"
transient="false"
@@ -21860,6 +21871,16 @@
visibility="public"
>
</field>
+<field name="flags"
+ type="int"
+ transient="false"
+ volatile="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
<field name="importance"
type="int"
transient="false"
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index 7f95bf5..eb7520f 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -717,9 +717,24 @@
*/
public int uid;
+ /**
+ * All packages that have been loaded into the process.
+ */
public String pkgList[];
/**
+ * Constant for {@link #flags}: this is a heavy-weight process,
+ * meaning it will not be killed while in the background.
+ */
+ public static final int FLAG_HEAVY_WEIGHT = 1<<0;
+
+ /**
+ * Flags of information. May be any of
+ * {@link #FLAG_HEAVY_WEIGHT}.
+ */
+ public int flags;
+
+ /**
* Constant for {@link #importance}: this process is running the
* foreground UI.
*/
@@ -846,6 +861,7 @@
dest.writeInt(pid);
dest.writeInt(uid);
dest.writeStringArray(pkgList);
+ dest.writeInt(this.flags);
dest.writeInt(importance);
dest.writeInt(lru);
dest.writeInt(importanceReasonCode);
@@ -858,6 +874,7 @@
pid = source.readInt();
uid = source.readInt();
pkgList = source.readStringArray();
+ flags = source.readInt();
importance = source.readInt();
lru = source.readInt();
importanceReasonCode = source.readInt();
diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java
index d59ecdd..b3f49d9 100644
--- a/services/java/com/android/server/am/ActivityManagerService.java
+++ b/services/java/com/android/server/am/ActivityManagerService.java
@@ -9814,6 +9814,9 @@
new ActivityManager.RunningAppProcessInfo(app.processName,
app.pid, app.getPackageList());
currApp.uid = app.info.uid;
+ if (mHeavyWeightProcess == app) {
+ currApp.flags |= ActivityManager.RunningAppProcessInfo.FLAG_HEAVY_WEIGHT;
+ }
int adj = app.curAdj;
if (adj >= EMPTY_APP_ADJ) {
currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_EMPTY;