Android/frameworks_base
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Disable RescueParty on -eng builds, or with flag.

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For development devices, RescueParty can be a little too helpful, so
offer a way to disable it.

Test: builds, boots
Bug: 34669556
Change-Id: I401e8e7a99bdde6c0fe09880f0190384b4b0a3de
This commit is contained in:
Jeff Sharkey
2017-01-24 11:05:16 -07:00
parent 470ecb2c6c
commit 9f1fc2d787
1 changed files with 8 additions and 0 deletions
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8
services/core/java/com/android/server/RescueParty.java
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@@ -19,6 +19,7 @@ package com.android.server;
import android.content.ContentResolver;
import android.content.Context;
import android.content.pm.UserInfo;
import android.os.Build;
import android.os.RecoverySystem;
import android.os.SystemClock;
import android.os.SystemProperties;
@@ -45,6 +46,7 @@ import com.android.internal.util.ArrayUtils;
public class RescueParty {
private static final String TAG = "RescueParty";
private static final String PROP_DISABLE_RESCUE = "persist.sys.disable_rescue";
private static final String PROP_RESCUE_LEVEL = "sys.rescue_level";
private static final String PROP_RESCUE_BOOT_COUNT = "sys.rescue_boot_count";
private static final String PROP_RESCUE_BOOT_START = "sys.rescue_boot_start";
@@ -60,11 +62,16 @@ public class RescueParty {
/** Threshold for app crash loops */
private static SparseArray<Threshold> sApps = new SparseArray<>();
private static boolean isDisabled() {
return Build.IS_ENG || SystemProperties.getBoolean(PROP_DISABLE_RESCUE, false);
}
/**
* Take note of a boot event. If we notice too many of these events
* happening in rapid succession, we'll send out a rescue party.
*/
public static void noteBoot(Context context) {
if (isDisabled()) return;
if (sBoot.incrementAndTest()) {
sBoot.reset();
incrementRescueLevel(sBoot.uid);
@@ -77,6 +84,7 @@ public class RescueParty {
* events happening in rapid succession, we'll send out a rescue party.
*/
public static void notePersistentAppCrash(Context context, int uid) {
if (isDisabled()) return;
Threshold t = sApps.get(uid);
if (t == null) {
t = new AppThreshold(uid);