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Merge "Fix issue #17811029: Settings provider race when removing users" into lmp-dev

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This commit is contained in:
Dianne Hackborn
2014-10-03 20:15:11 +00:00
committed by Android (Google) Code Review
parent 7a60cdbd09 67f175cf07
commit 7caa51e6ec
1 changed files with 15 additions and 3 deletions
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18
packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
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@@ -506,7 +506,14 @@ public class SettingsProvider extends ContentProvider {
}
private void fullyPopulateCaches(final int userHandle) {
DatabaseHelper dbHelper = mOpenHelpers.get(userHandle);
DatabaseHelper dbHelper;
synchronized (this) {
dbHelper = mOpenHelpers.get(userHandle);
}
if (dbHelper == null) {
// User is gone.
return;
}
// Only populate the globals cache once, for the owning user
if (userHandle == UserHandle.USER_OWNER) {
fullyPopulateCache(dbHelper, TABLE_GLOBAL, sGlobalCache);
@@ -611,10 +618,15 @@ public class SettingsProvider extends ContentProvider {
long oldId = Binder.clearCallingIdentity();
try {
DatabaseHelper dbHelper = mOpenHelpers.get(callingUser);
DatabaseHelper dbHelper;
synchronized (this) {
dbHelper = mOpenHelpers.get(callingUser);
}
if (null == dbHelper) {
establishDbTracking(callingUser);
dbHelper = mOpenHelpers.get(callingUser);
synchronized (this) {
dbHelper = mOpenHelpers.get(callingUser);
}
}
return dbHelper;
} finally {