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Diffstat (limited to 'core/java/android/app/ActivityThread.java')
-rw-r--r--core/java/android/app/ActivityThread.java473
1 files changed, 307 insertions, 166 deletions
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 33e639e..a457e3c 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -140,6 +140,7 @@ public final class ActivityThread {
private static final boolean DEBUG_CONFIGURATION = false;
private static final boolean DEBUG_SERVICE = false;
private static final boolean DEBUG_MEMORY_TRIM = false;
+ private static final boolean DEBUG_PROVIDER = false;
private static final long MIN_TIME_BETWEEN_GCS = 5*1000;
private static final Pattern PATTERN_SEMICOLON = Pattern.compile(";");
private static final int SQLITE_MEM_RELEASED_EVENT_LOG_TAG = 75003;
@@ -210,6 +211,8 @@ public final class ActivityThread {
= new HashMap<IBinder, ProviderRefCount>();
final HashMap<IBinder, ProviderClientRecord> mLocalProviders
= new HashMap<IBinder, ProviderClientRecord>();
+ final HashMap<ComponentName, ProviderClientRecord> mLocalProvidersByName
+ = new HashMap<ComponentName, ProviderClientRecord>();
final HashMap<Activity, ArrayList<OnActivityPausedListener>> mOnPauseListeners
= new HashMap<Activity, ArrayList<OnActivityPausedListener>>();
@@ -284,20 +287,19 @@ public final class ActivityThread {
}
}
- final class ProviderClientRecord implements IBinder.DeathRecipient {
- final String mName;
+ final class ProviderClientRecord {
+ final String[] mNames;
final IContentProvider mProvider;
final ContentProvider mLocalProvider;
+ final IActivityManager.ContentProviderHolder mHolder;
- ProviderClientRecord(String name, IContentProvider provider,
- ContentProvider localProvider) {
- mName = name;
+ ProviderClientRecord(String[] names, IContentProvider provider,
+ ContentProvider localProvider,
+ IActivityManager.ContentProviderHolder holder) {
+ mNames = names;
mProvider = provider;
mLocalProvider = localProvider;
- }
-
- public void binderDied() {
- removeDeadProvider(mName, mProvider);
+ mHolder = holder;
}
}
@@ -1061,6 +1063,11 @@ public final class ActivityThread {
pw.flush();
}
+ @Override
+ public void unstableProviderDied(IBinder provider) {
+ queueOrSendMessage(H.UNSTABLE_PROVIDER_DIED, provider);
+ }
+
private void printRow(PrintWriter pw, String format, Object...objs) {
pw.println(String.format(format, objs));
}
@@ -1125,6 +1132,7 @@ public final class ActivityThread {
public static final int UPDATE_PACKAGE_COMPATIBILITY_INFO = 139;
public static final int TRIM_MEMORY = 140;
public static final int DUMP_PROVIDER = 141;
+ public static final int UNSTABLE_PROVIDER_DIED = 142;
String codeToString(int code) {
if (DEBUG_MESSAGES) {
switch (code) {
@@ -1170,6 +1178,7 @@ public final class ActivityThread {
case UPDATE_PACKAGE_COMPATIBILITY_INFO: return "UPDATE_PACKAGE_COMPATIBILITY_INFO";
case TRIM_MEMORY: return "TRIM_MEMORY";
case DUMP_PROVIDER: return "DUMP_PROVIDER";
+ case UNSTABLE_PROVIDER_DIED: return "UNSTABLE_PROVIDER_DIED";
}
}
return Integer.toString(code);
@@ -1337,7 +1346,7 @@ public final class ActivityThread {
break;
case REMOVE_PROVIDER:
Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "providerRemove");
- completeRemoveProvider((IContentProvider)msg.obj);
+ completeRemoveProvider((ProviderRefCount)msg.obj);
Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
break;
case ENABLE_JIT:
@@ -1377,6 +1386,9 @@ public final class ActivityThread {
handleTrimMemory(msg.arg1);
Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
break;
+ case UNSTABLE_PROVIDER_DIED:
+ handleUnstableProviderDied((IBinder)msg.obj, false);
+ break;
}
if (DEBUG_MESSAGES) Slog.v(TAG, "<<< done: " + codeToString(msg.what));
}
@@ -2867,10 +2879,24 @@ public final class ActivityThread {
}
private static final class ProviderRefCount {
- public int count;
+ public final IActivityManager.ContentProviderHolder holder;
+ public final ProviderClientRecord client;
+ public int stableCount;
+ public int unstableCount;
- ProviderRefCount(int pCount) {
- count = pCount;
+ // When this is set, the stable and unstable ref counts are 0 and
+ // we have a pending operation scheduled to remove the ref count
+ // from the activity manager. On the activity manager we are still
+ // holding an unstable ref, though it is not reflected in the counts
+ // here.
+ public boolean removePending;
+
+ ProviderRefCount(IActivityManager.ContentProviderHolder inHolder,
+ ProviderClientRecord inClient, int sCount, int uCount) {
+ holder = inHolder;
+ client = inClient;
+ stableCount = sCount;
+ unstableCount = uCount;
}
}
@@ -4080,15 +4106,6 @@ public final class ActivityThread {
Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024);
}
- try {
- mInstrumentation.onCreate(data.instrumentationArgs);
- }
- catch (Exception e) {
- throw new RuntimeException(
- "Exception thrown in onCreate() of "
- + data.instrumentationName + ": " + e.toString(), e);
- }
-
} else {
mInstrumentation = new Instrumentation();
}
@@ -4119,6 +4136,17 @@ public final class ActivityThread {
}
}
+ // Do this after providers, since instrumentation tests generally start their
+ // test thread at this point, and we don't want that racing.
+ try {
+ mInstrumentation.onCreate(data.instrumentationArgs);
+ }
+ catch (Exception e) {
+ throw new RuntimeException(
+ "Exception thrown in onCreate() of "
+ + data.instrumentationName + ": " + e.toString(), e);
+ }
+
try {
mInstrumentation.callApplicationOnCreate(app);
} catch (Exception e) {
@@ -4159,12 +4187,9 @@ public final class ActivityThread {
buf.append(": ");
buf.append(cpi.name);
Log.i(TAG, buf.toString());
- IContentProvider cp = installProvider(context, null, cpi,
- false /*noisy*/, true /*noReleaseNeeded*/);
- if (cp != null) {
- IActivityManager.ContentProviderHolder cph =
- new IActivityManager.ContentProviderHolder(cpi);
- cph.provider = cp;
+ IActivityManager.ContentProviderHolder cph = installProvider(context, null, cpi,
+ false /*noisy*/, true /*noReleaseNeeded*/, true /*stable*/);
+ if (cph != null) {
cph.noReleaseNeeded = true;
results.add(cph);
}
@@ -4177,8 +4202,8 @@ public final class ActivityThread {
}
}
- public final IContentProvider acquireProvider(Context c, String name) {
- IContentProvider provider = acquireExistingProvider(c, name);
+ public final IContentProvider acquireProvider(Context c, String name, boolean stable) {
+ IContentProvider provider = acquireExistingProvider(c, name, stable);
if (provider != null) {
return provider;
}
@@ -4192,7 +4217,7 @@ public final class ActivityThread {
IActivityManager.ContentProviderHolder holder = null;
try {
holder = ActivityManagerNative.getDefault().getContentProvider(
- getApplicationThread(), name);
+ getApplicationThread(), name, stable);
} catch (RemoteException ex) {
}
if (holder == null) {
@@ -4202,23 +4227,79 @@ public final class ActivityThread {
// Install provider will increment the reference count for us, and break
// any ties in the race.
- provider = installProvider(c, holder.provider, holder.info,
- true /*noisy*/, holder.noReleaseNeeded);
- if (holder.provider != null && provider != holder.provider) {
- if (localLOGV) {
- Slog.v(TAG, "acquireProvider: lost the race, releasing extraneous "
- + "reference to the content provider");
+ holder = installProvider(c, holder, holder.info,
+ true /*noisy*/, holder.noReleaseNeeded, stable);
+ return holder.provider;
+ }
+
+ private final void incProviderRefLocked(ProviderRefCount prc, boolean stable) {
+ if (stable) {
+ prc.stableCount += 1;
+ if (prc.stableCount == 1) {
+ // We are acquiring a new stable reference on the provider.
+ int unstableDelta;
+ if (prc.removePending) {
+ // We have a pending remove operation, which is holding the
+ // last unstable reference. At this point we are converting
+ // that unstable reference to our new stable reference.
+ unstableDelta = -1;
+ // Cancel the removal of the provider.
+ if (DEBUG_PROVIDER) {
+ Slog.v(TAG, "incProviderRef: stable "
+ + "snatched provider from the jaws of death");
+ }
+ prc.removePending = false;
+ mH.removeMessages(H.REMOVE_PROVIDER, prc);
+ } else {
+ unstableDelta = 0;
+ }
+ try {
+ if (DEBUG_PROVIDER) {
+ Slog.v(TAG, "incProviderRef Now stable - "
+ + prc.holder.info.name + ": unstableDelta="
+ + unstableDelta);
+ }
+ ActivityManagerNative.getDefault().refContentProvider(
+ prc.holder.connection, 1, unstableDelta);
+ } catch (RemoteException e) {
+ //do nothing content provider object is dead any way
+ }
}
- try {
- ActivityManagerNative.getDefault().removeContentProvider(
- getApplicationThread(), name);
- } catch (RemoteException ex) {
+ } else {
+ prc.unstableCount += 1;
+ if (prc.unstableCount == 1) {
+ // We are acquiring a new unstable reference on the provider.
+ if (prc.removePending) {
+ // Oh look, we actually have a remove pending for the
+ // provider, which is still holding the last unstable
+ // reference. We just need to cancel that to take new
+ // ownership of the reference.
+ if (DEBUG_PROVIDER) {
+ Slog.v(TAG, "incProviderRef: unstable "
+ + "snatched provider from the jaws of death");
+ }
+ prc.removePending = false;
+ mH.removeMessages(H.REMOVE_PROVIDER, prc);
+ } else {
+ // First unstable ref, increment our count in the
+ // activity manager.
+ try {
+ if (DEBUG_PROVIDER) {
+ Slog.v(TAG, "incProviderRef: Now unstable - "
+ + prc.holder.info.name);
+ }
+ ActivityManagerNative.getDefault().refContentProvider(
+ prc.holder.connection, 0, 1);
+ } catch (RemoteException e) {
+ //do nothing content provider object is dead any way
+ }
+ }
}
}
- return provider;
}
- public final IContentProvider acquireExistingProvider(Context c, String name) {
+ public final IContentProvider acquireExistingProvider(Context c, String name,
+ boolean stable) {
synchronized (mProviderMap) {
ProviderClientRecord pr = mProviderMap.get(name);
if (pr == null) {
@@ -4232,23 +4313,14 @@ public final class ActivityThread {
// provider is not reference counted and never needs to be released.
ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
if (prc != null) {
- prc.count += 1;
- if (prc.count == 1) {
- if (localLOGV) {
- Slog.v(TAG, "acquireExistingProvider: "
- + "snatched provider from the jaws of death");
- }
- // Because the provider previously had a reference count of zero,
- // it was scheduled to be removed. Cancel that.
- mH.removeMessages(H.REMOVE_PROVIDER, provider);
- }
+ incProviderRefLocked(prc, stable);
}
return provider;
}
}
- public final boolean releaseProvider(IContentProvider provider) {
- if(provider == null) {
+ public final boolean releaseProvider(IContentProvider provider, boolean stable) {
+ if (provider == null) {
return false;
}
@@ -4260,55 +4332,98 @@ public final class ActivityThread {
return false;
}
- if (prc.count == 0) {
- if (localLOGV) Slog.v(TAG, "releaseProvider: ref count already 0, how?");
- return false;
+ boolean lastRef = false;
+ if (stable) {
+ if (prc.stableCount == 0) {
+ if (DEBUG_PROVIDER) Slog.v(TAG,
+ "releaseProvider: stable ref count already 0, how?");
+ return false;
+ }
+ prc.stableCount -= 1;
+ if (prc.stableCount == 0) {
+ // What we do at this point depends on whether there are
+ // any unstable refs left: if there are, we just tell the
+ // activity manager to decrement its stable count; if there
+ // aren't, we need to enqueue this provider to be removed,
+ // and convert to holding a single unstable ref while
+ // doing so.
+ lastRef = prc.unstableCount == 0;
+ try {
+ if (DEBUG_PROVIDER) {
+ Slog.v(TAG, "releaseProvider: No longer stable w/lastRef="
+ + lastRef + " - " + prc.holder.info.name);
+ }
+ ActivityManagerNative.getDefault().refContentProvider(
+ prc.holder.connection, -1, lastRef ? 1 : 0);
+ } catch (RemoteException e) {
+ //do nothing content provider object is dead any way
+ }
+ }
+ } else {
+ if (prc.unstableCount == 0) {
+ if (DEBUG_PROVIDER) Slog.v(TAG,
+ "releaseProvider: unstable ref count already 0, how?");
+ return false;
+ }
+ prc.unstableCount -= 1;
+ if (prc.unstableCount == 0) {
+ // If this is the last reference, we need to enqueue
+ // this provider to be removed instead of telling the
+ // activity manager to remove it at this point.
+ lastRef = prc.stableCount == 0;
+ if (!lastRef) {
+ try {
+ if (DEBUG_PROVIDER) {
+ Slog.v(TAG, "releaseProvider: No longer unstable - "
+ + prc.holder.info.name);
+ }
+ ActivityManagerNative.getDefault().refContentProvider(
+ prc.holder.connection, 0, -1);
+ } catch (RemoteException e) {
+ //do nothing content provider object is dead any way
+ }
+ }
+ }
}
- prc.count -= 1;
- if (prc.count == 0) {
- // Schedule the actual remove asynchronously, since we don't know the context
- // this will be called in.
- // TODO: it would be nice to post a delayed message, so
- // if we come back and need the same provider quickly
- // we will still have it available.
- Message msg = mH.obtainMessage(H.REMOVE_PROVIDER, provider);
- mH.sendMessage(msg);
+ if (lastRef) {
+ if (!prc.removePending) {
+ // Schedule the actual remove asynchronously, since we don't know the context
+ // this will be called in.
+ // TODO: it would be nice to post a delayed message, so
+ // if we come back and need the same provider quickly
+ // we will still have it available.
+ if (DEBUG_PROVIDER) {
+ Slog.v(TAG, "releaseProvider: Enqueueing pending removal - "
+ + prc.holder.info.name);
+ }
+ prc.removePending = true;
+ Message msg = mH.obtainMessage(H.REMOVE_PROVIDER, prc);
+ mH.sendMessage(msg);
+ } else {
+ Slog.w(TAG, "Duplicate remove pending of provider " + prc.holder.info.name);
+ }
}
return true;
}
}
- public final IContentProvider acquireUnstableProvider(Context c, String name) {
- return acquireProvider(c, name);
- }
-
- public final boolean releaseUnstableProvider(IContentProvider provider) {
- return releaseProvider(provider);
- }
-
- final void completeRemoveProvider(IContentProvider provider) {
- IBinder jBinder = provider.asBinder();
- String remoteProviderName = null;
- synchronized(mProviderMap) {
- ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
- if (prc == null) {
- // Either no release is needed (so we shouldn't be here) or the
- // provider was already released.
- if (localLOGV) Slog.v(TAG, "completeRemoveProvider: release not needed");
- return;
- }
-
- if (prc.count != 0) {
+ final void completeRemoveProvider(ProviderRefCount prc) {
+ synchronized (mProviderMap) {
+ if (!prc.removePending) {
// There was a race! Some other client managed to acquire
// the provider before the removal was completed.
// Abort the removal. We will do it later.
- if (localLOGV) Slog.v(TAG, "completeRemoveProvider: lost the race, "
+ if (DEBUG_PROVIDER) Slog.v(TAG, "completeRemoveProvider: lost the race, "
+ "provider still in use");
return;
}
- mProviderRefCountMap.remove(jBinder);
+ final IBinder jBinder = prc.holder.provider.asBinder();
+ ProviderRefCount existingPrc = mProviderRefCountMap.get(jBinder);
+ if (existingPrc == prc) {
+ mProviderRefCountMap.remove(jBinder);
+ }
Iterator<ProviderClientRecord> iter = mProviderMap.values().iterator();
while (iter.hasNext()) {
@@ -4316,43 +4431,72 @@ public final class ActivityThread {
IBinder myBinder = pr.mProvider.asBinder();
if (myBinder == jBinder) {
iter.remove();
- if (pr.mLocalProvider == null) {
- myBinder.unlinkToDeath(pr, 0);
- if (remoteProviderName == null) {
- remoteProviderName = pr.mName;
- }
- }
}
}
}
- if (remoteProviderName != null) {
- try {
- if (localLOGV) {
- Slog.v(TAG, "removeProvider: Invoking ActivityManagerNative."
- + "removeContentProvider(" + remoteProviderName + ")");
- }
- ActivityManagerNative.getDefault().removeContentProvider(
- getApplicationThread(), remoteProviderName);
- } catch (RemoteException e) {
- //do nothing content provider object is dead any way
+ try {
+ if (DEBUG_PROVIDER) {
+ Slog.v(TAG, "removeProvider: Invoking ActivityManagerNative."
+ + "removeContentProvider(" + prc.holder.info.name + ")");
}
+ ActivityManagerNative.getDefault().removeContentProvider(
+ prc.holder.connection, false);
+ } catch (RemoteException e) {
+ //do nothing content provider object is dead any way
}
}
- final void removeDeadProvider(String name, IContentProvider provider) {
+ final void handleUnstableProviderDied(IBinder provider, boolean fromClient) {
synchronized(mProviderMap) {
- ProviderClientRecord pr = mProviderMap.get(name);
- if (pr != null && pr.mProvider.asBinder() == provider.asBinder()) {
- Slog.i(TAG, "Removing dead content provider: " + name);
- ProviderClientRecord removed = mProviderMap.remove(name);
- if (removed != null) {
- removed.mProvider.asBinder().unlinkToDeath(removed, 0);
+ ProviderRefCount prc = mProviderRefCountMap.get(provider);
+ if (prc != null) {
+ if (DEBUG_PROVIDER) Slog.v(TAG, "Cleaning up dead provider "
+ + provider + " " + prc.holder.info.name);
+ mProviderRefCountMap.remove(provider);
+ if (prc.client != null && prc.client.mNames != null) {
+ for (String name : prc.client.mNames) {
+ ProviderClientRecord pr = mProviderMap.get(name);
+ if (pr != null && pr.mProvider.asBinder() == provider) {
+ Slog.i(TAG, "Removing dead content provider: " + name);
+ mProviderMap.remove(name);
+ }
+ }
+ }
+ if (fromClient) {
+ // We found out about this due to execution in our client
+ // code. Tell the activity manager about it now, to ensure
+ // that the next time we go to do anything with the provider
+ // it knows it is dead (so we don't race with its death
+ // notification).
+ try {
+ ActivityManagerNative.getDefault().unstableProviderDied(
+ prc.holder.connection);
+ } catch (RemoteException e) {
+ //do nothing content provider object is dead any way
+ }
}
}
}
}
+ private ProviderClientRecord installProviderAuthoritiesLocked(IContentProvider provider,
+ ContentProvider localProvider,IActivityManager.ContentProviderHolder holder) {
+ String names[] = PATTERN_SEMICOLON.split(holder.info.authority);
+ ProviderClientRecord pcr = new ProviderClientRecord(names, provider,
+ localProvider, holder);
+ for (int i = 0; i < names.length; i++) {
+ ProviderClientRecord existing = mProviderMap.get(names[i]);
+ if (existing != null) {
+ Slog.w(TAG, "Content provider " + pcr.mHolder.info.name
+ + " already published as " + names[i]);
+ } else {
+ mProviderMap.put(names[i], pcr);
+ }
+ }
+ return pcr;
+ }
+
/**
* Installs the provider.
*
@@ -4367,12 +4511,13 @@ public final class ActivityThread {
* and returns the existing provider. This can happen due to concurrent
* attempts to acquire the same provider.
*/
- private IContentProvider installProvider(Context context,
- IContentProvider provider, ProviderInfo info,
- boolean noisy, boolean noReleaseNeeded) {
+ private IActivityManager.ContentProviderHolder installProvider(Context context,
+ IActivityManager.ContentProviderHolder holder, ProviderInfo info,
+ boolean noisy, boolean noReleaseNeeded, boolean stable) {
ContentProvider localProvider = null;
- if (provider == null) {
- if (noisy) {
+ IContentProvider provider;
+ if (holder == null) {
+ if (DEBUG_PROVIDER || noisy) {
Slog.d(TAG, "Loading provider " + info.authority + ": "
+ info.name);
}
@@ -4409,7 +4554,7 @@ public final class ActivityThread {
info.applicationInfo.sourceDir);
return null;
}
- if (false) Slog.v(
+ if (DEBUG_PROVIDER) Slog.v(
TAG, "Instantiating local provider " + info.name);
// XXX Need to create the correct context for this provider.
localProvider.attachInfo(c, info);
@@ -4421,76 +4566,72 @@ public final class ActivityThread {
}
return null;
}
- } else if (localLOGV) {
- Slog.v(TAG, "Installing external provider " + info.authority + ": "
+ } else {
+ provider = holder.provider;
+ if (DEBUG_PROVIDER) Slog.v(TAG, "Installing external provider " + info.authority + ": "
+ info.name);
}
+ IActivityManager.ContentProviderHolder retHolder;
+
synchronized (mProviderMap) {
- // There is a possibility that this thread raced with another thread to
- // add the provider. If we find another thread got there first then we
- // just get out of the way and return the original provider.
+ if (DEBUG_PROVIDER) Slog.v(TAG, "Checking to add " + provider
+ + " / " + info.name);
IBinder jBinder = provider.asBinder();
- String names[] = PATTERN_SEMICOLON.split(info.authority);
- for (int i = 0; i < names.length; i++) {
- ProviderClientRecord pr = mProviderMap.get(names[i]);
- if (pr != null) {
- if (localLOGV) {
- Slog.v(TAG, "installProvider: lost the race, "
- + "using existing named provider");
- }
- provider = pr.mProvider;
- } else {
- pr = new ProviderClientRecord(names[i], provider, localProvider);
- if (localProvider == null) {
- try {
- jBinder.linkToDeath(pr, 0);
- } catch (RemoteException e) {
- // Provider already dead. Bail out of here without making
- // any changes to the provider map or other data structures.
- return null;
- }
- }
- mProviderMap.put(names[i], pr);
- }
- }
-
if (localProvider != null) {
- ProviderClientRecord pr = mLocalProviders.get(jBinder);
+ ComponentName cname = new ComponentName(info.packageName, info.name);
+ ProviderClientRecord pr = mLocalProvidersByName.get(cname);
if (pr != null) {
- if (localLOGV) {
+ if (DEBUG_PROVIDER) {
Slog.v(TAG, "installProvider: lost the race, "
+ "using existing local provider");
}
provider = pr.mProvider;
} else {
- pr = new ProviderClientRecord(null, provider, localProvider);
+ holder = new IActivityManager.ContentProviderHolder(info);
+ holder.provider = provider;
+ holder.noReleaseNeeded = true;
+ pr = installProviderAuthoritiesLocked(provider, localProvider, holder);
mLocalProviders.put(jBinder, pr);
+ mLocalProvidersByName.put(cname, pr);
}
- }
-
- if (!noReleaseNeeded) {
+ retHolder = pr.mHolder;
+ } else {
ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
if (prc != null) {
- if (localLOGV) {
- Slog.v(TAG, "installProvider: lost the race, incrementing ref count");
+ if (DEBUG_PROVIDER) {
+ Slog.v(TAG, "installProvider: lost the race, updating ref count");
}
- prc.count += 1;
- if (prc.count == 1) {
- if (localLOGV) {
- Slog.v(TAG, "installProvider: "
- + "snatched provider from the jaws of death");
+ // We need to transfer our new reference to the existing
+ // ref count, releasing the old one... but only if
+ // release is needed (that is, it is not running in the
+ // system process).
+ if (!noReleaseNeeded) {
+ incProviderRefLocked(prc, stable);
+ try {
+ ActivityManagerNative.getDefault().removeContentProvider(
+ holder.connection, stable);
+ } catch (RemoteException e) {
+ //do nothing content provider object is dead any way
}
- // Because the provider previously had a reference count of zero,
- // it was scheduled to be removed. Cancel that.
- mH.removeMessages(H.REMOVE_PROVIDER, provider);
}
} else {
- mProviderRefCountMap.put(jBinder, new ProviderRefCount(1));
+ ProviderClientRecord client = installProviderAuthoritiesLocked(
+ provider, localProvider, holder);
+ if (noReleaseNeeded) {
+ prc = new ProviderRefCount(holder, client, 1000, 1000);
+ } else {
+ prc = stable
+ ? new ProviderRefCount(holder, client, 1, 0)
+ : new ProviderRefCount(holder, client, 0, 1);
+ }
+ mProviderRefCountMap.put(jBinder, prc);
}
+ retHolder = prc.holder;
}
}
- return provider;
+
+ return retHolder;
}
private void attach(boolean system) {