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Work on issue #78480444: Start tracking uid state in app ops

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We now push uid states down from activity manager in to app
ops, and it uses them to keep track of access/reject times for
each uid/package at the various states.

Bug: 78480444
Test: manual
Change-Id: Ia0bc9174b60b4bf0851834961cc48507a6a60951
This commit is contained in:
Dianne Hackborn
2018-04-23 17:38:09 -07:00
parent 73f8361354
commit cd1f30b439
4 changed files with 421 additions and 128 deletions
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99
core/java/android/app/AppOpsManager.java
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@@ -109,6 +109,48 @@ public class AppOpsManager {
*/
public static final int MODE_DEFAULT = 3;
/**
* Metrics about an op when its uid is persistent.
* @hide
*/
public static final int UID_STATE_PERSISTENT = 0;
/**
* Metrics about an op when its uid is at the top.
* @hide
*/
public static final int UID_STATE_TOP = 1;
/**
* Metrics about an op when its uid is running a foreground service.
* @hide
*/
public static final int UID_STATE_FOREGROUND_SERVICE = 2;
/**
* Metrics about an op when its uid is in the foreground for any other reasons.
* @hide
*/
public static final int UID_STATE_FOREGROUND = 3;
/**
* Metrics about an op when its uid is in the background for any reason.
* @hide
*/
public static final int UID_STATE_BACKGROUND = 4;
/**
* Metrics about an op when its uid is cached.
* @hide
*/
public static final int UID_STATE_CACHED = 5;
/**
* Number of uid states we track.
* @hide
*/
public static final int _NUM_UID_STATE = 6;
// when adding one of these:
// - increment _NUM_OP
// - define an OPSTR_* constant (marked as @SystemApi)
@@ -1471,8 +1513,8 @@ public class AppOpsManager {
public static class OpEntry implements Parcelable {
private final int mOp;
private final int mMode;
private final long mTime;
private final long mRejectTime;
private final long[] mTimes;
private final long[] mRejectTimes;
private final int mDuration;
private final int mProxyUid;
private final String mProxyPackageName;
@@ -1481,8 +1523,23 @@ public class AppOpsManager {
int proxyUid, String proxyPackage) {
mOp = op;
mMode = mode;
mTime = time;
mRejectTime = rejectTime;
mTimes = new long[_NUM_UID_STATE];
mRejectTimes = new long[_NUM_UID_STATE];
mTimes[0] = time;
mRejectTimes[0] = rejectTime;
mDuration = duration;
mProxyUid = proxyUid;
mProxyPackageName = proxyPackage;
}
public OpEntry(int op, int mode, long[] times, long[] rejectTimes, int duration,
int proxyUid, String proxyPackage) {
mOp = op;
mMode = mode;
mTimes = new long[_NUM_UID_STATE];
mRejectTimes = new long[_NUM_UID_STATE];
System.arraycopy(times, 0, mTimes, 0, _NUM_UID_STATE);
System.arraycopy(rejectTimes, 0, mRejectTimes, 0, _NUM_UID_STATE);
mDuration = duration;
mProxyUid = proxyUid;
mProxyPackageName = proxyPackage;
@@ -1497,11 +1554,31 @@ public class AppOpsManager {
}
public long getTime() {
return mTime;
long time = 0;
for (int i = 0; i < _NUM_UID_STATE; i++) {
if (mTimes[i] > time) {
time = mTimes[i];
}
}
return time;
}
public long getTimeFor(int uidState) {
return mTimes[uidState];
}
public long getRejectTime() {
return mRejectTime;
long time = 0;
for (int i = 0; i < _NUM_UID_STATE; i++) {
if (mRejectTimes[i] > time) {
time = mTimes[i];
}
}
return time;
}
public long getRejectTimeFor(int uidState) {
return mRejectTimes[uidState];
}
public boolean isRunning() {
@@ -1509,7 +1586,7 @@ public class AppOpsManager {
}
public int getDuration() {
return mDuration == -1 ? (int)(System.currentTimeMillis()-mTime) : mDuration;
return mDuration;
}
public int getProxyUid() {
@@ -1529,8 +1606,8 @@ public class AppOpsManager {
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(mOp);
dest.writeInt(mMode);
dest.writeLong(mTime);
dest.writeLong(mRejectTime);
dest.writeLongArray(mTimes);
dest.writeLongArray(mRejectTimes);
dest.writeInt(mDuration);
dest.writeInt(mProxyUid);
dest.writeString(mProxyPackageName);
@@ -1539,8 +1616,8 @@ public class AppOpsManager {
OpEntry(Parcel source) {
mOp = source.readInt();
mMode = source.readInt();
mTime = source.readLong();
mRejectTime = source.readLong();
mTimes = source.createLongArray();
mRejectTimes = source.createLongArray();
mDuration = source.readInt();
mProxyUid = source.readInt();
mProxyPackageName = source.readString();