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-rw-r--r--core/java/android/os/IServiceManager.java27
-rw-r--r--core/java/android/os/ServiceManager.java36
-rw-r--r--core/java/android/os/ServiceManagerNative.java102
3 files changed, 94 insertions, 71 deletions
diff --git a/core/java/android/os/IServiceManager.java b/core/java/android/os/IServiceManager.java
index 7b11c283d1e1..87c65ecc540b 100644
--- a/core/java/android/os/IServiceManager.java
+++ b/core/java/android/os/IServiceManager.java
@@ -18,12 +18,12 @@ package android.os;
/**
* Basic interface for finding and publishing system services.
- *
+ *
* An implementation of this interface is usually published as the
* global context object, which can be retrieved via
* BinderNative.getContextObject(). An easy way to retrieve this
* is with the static method BnServiceManager.getDefault().
- *
+ *
* @hide
*/
public interface IServiceManager extends IInterface
@@ -33,33 +33,33 @@ public interface IServiceManager extends IInterface
* service manager. Blocks for a few seconds waiting for it to be
* published if it does not already exist.
*/
- public IBinder getService(String name) throws RemoteException;
-
+ IBinder getService(String name) throws RemoteException;
+
/**
* Retrieve an existing service called @a name from the
* service manager. Non-blocking.
*/
- public IBinder checkService(String name) throws RemoteException;
+ IBinder checkService(String name) throws RemoteException;
/**
* Place a new @a service called @a name into the service
* manager.
*/
- public void addService(String name, IBinder service, boolean allowIsolated)
+ void addService(String name, IBinder service, boolean allowIsolated, int dumpPriority)
throws RemoteException;
/**
* Return a list of all currently running services.
*/
- public String[] listServices() throws RemoteException;
+ String[] listServices(int dumpPriority) throws RemoteException;
/**
* Assign a permission controller to the service manager. After set, this
* interface is checked before any services are added.
*/
- public void setPermissionController(IPermissionController controller)
+ void setPermissionController(IPermissionController controller)
throws RemoteException;
-
+
static final String descriptor = "android.os.IServiceManager";
int GET_SERVICE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION;
@@ -68,4 +68,13 @@ public interface IServiceManager extends IInterface
int LIST_SERVICES_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+3;
int CHECK_SERVICES_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+4;
int SET_PERMISSION_CONTROLLER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+5;
+
+ /*
+ * Must update values in IServiceManager.h
+ */
+ int DUMP_PRIORITY_CRITICAL = 1 << 0;
+ int DUMP_PRIORITY_HIGH = 1 << 1;
+ int DUMP_PRIORITY_NORMAL = 1 << 2;
+ int DUMP_PRIORITY_ALL = DUMP_PRIORITY_CRITICAL | DUMP_PRIORITY_HIGH
+ | DUMP_PRIORITY_NORMAL;
}
diff --git a/core/java/android/os/ServiceManager.java b/core/java/android/os/ServiceManager.java
index e11494d5cd41..f41848fad74a 100644
--- a/core/java/android/os/ServiceManager.java
+++ b/core/java/android/os/ServiceManager.java
@@ -26,7 +26,6 @@ import java.util.Map;
/** @hide */
public final class ServiceManager {
private static final String TAG = "ServiceManager";
-
private static IServiceManager sServiceManager;
private static HashMap<String, IBinder> sCache = new HashMap<String, IBinder>();
@@ -43,7 +42,7 @@ public final class ServiceManager {
/**
* Returns a reference to a service with the given name.
- *
+ *
* @param name the name of the service to get
* @return a reference to the service, or <code>null</code> if the service doesn't exist
*/
@@ -79,35 +78,46 @@ public final class ServiceManager {
/**
* Place a new @a service called @a name into the service
* manager.
- *
+ *
* @param name the name of the new service
* @param service the service object
*/
public static void addService(String name, IBinder service) {
- try {
- getIServiceManager().addService(name, service, false);
- } catch (RemoteException e) {
- Log.e(TAG, "error in addService", e);
- }
+ addService(name, service, false, IServiceManager.DUMP_PRIORITY_NORMAL);
}
/**
* Place a new @a service called @a name into the service
* manager.
- *
+ *
* @param name the name of the new service
* @param service the service object
* @param allowIsolated set to true to allow isolated sandboxed processes
* to access this service
*/
public static void addService(String name, IBinder service, boolean allowIsolated) {
+ addService(name, service, allowIsolated, IServiceManager.DUMP_PRIORITY_NORMAL);
+ }
+
+ /**
+ * Place a new @a service called @a name into the service
+ * manager.
+ *
+ * @param name the name of the new service
+ * @param service the service object
+ * @param allowIsolated set to true to allow isolated sandboxed processes
+ * @param dumpPriority supported dump priority levels as a bitmask
+ * to access this service
+ */
+ public static void addService(String name, IBinder service, boolean allowIsolated,
+ int dumpPriority) {
try {
- getIServiceManager().addService(name, service, allowIsolated);
+ getIServiceManager().addService(name, service, allowIsolated, dumpPriority);
} catch (RemoteException e) {
Log.e(TAG, "error in addService", e);
}
}
-
+
/**
* Retrieve an existing service called @a name from the
* service manager. Non-blocking.
@@ -133,7 +143,7 @@ public final class ServiceManager {
*/
public static String[] listServices() {
try {
- return getIServiceManager().listServices();
+ return getIServiceManager().listServices(IServiceManager.DUMP_PRIORITY_ALL);
} catch (RemoteException e) {
Log.e(TAG, "error in listServices", e);
return null;
@@ -144,7 +154,7 @@ public final class ServiceManager {
* This is only intended to be called when the process is first being brought
* up and bound by the activity manager. There is only one thread in the process
* at that time, so no locking is done.
- *
+ *
* @param cache the cache of service references
* @hide
*/
diff --git a/core/java/android/os/ServiceManagerNative.java b/core/java/android/os/ServiceManagerNative.java
index be244264875e..589b8c492ab3 100644
--- a/core/java/android/os/ServiceManagerNative.java
+++ b/core/java/android/os/ServiceManagerNative.java
@@ -40,63 +40,65 @@ public abstract class ServiceManagerNative extends Binder implements IServiceMan
if (in != null) {
return in;
}
-
+
return new ServiceManagerProxy(obj);
}
-
+
public ServiceManagerNative()
{
attachInterface(this, descriptor);
}
-
+
public boolean onTransact(int code, Parcel data, Parcel reply, int flags)
{
try {
switch (code) {
- case IServiceManager.GET_SERVICE_TRANSACTION: {
- data.enforceInterface(IServiceManager.descriptor);
- String name = data.readString();
- IBinder service = getService(name);
- reply.writeStrongBinder(service);
- return true;
- }
-
- case IServiceManager.CHECK_SERVICE_TRANSACTION: {
- data.enforceInterface(IServiceManager.descriptor);
- String name = data.readString();
- IBinder service = checkService(name);
- reply.writeStrongBinder(service);
- return true;
- }
-
- case IServiceManager.ADD_SERVICE_TRANSACTION: {
- data.enforceInterface(IServiceManager.descriptor);
- String name = data.readString();
- IBinder service = data.readStrongBinder();
- boolean allowIsolated = data.readInt() != 0;
- addService(name, service, allowIsolated);
- return true;
- }
-
- case IServiceManager.LIST_SERVICES_TRANSACTION: {
- data.enforceInterface(IServiceManager.descriptor);
- String[] list = listServices();
- reply.writeStringArray(list);
- return true;
- }
-
- case IServiceManager.SET_PERMISSION_CONTROLLER_TRANSACTION: {
- data.enforceInterface(IServiceManager.descriptor);
- IPermissionController controller
- = IPermissionController.Stub.asInterface(
- data.readStrongBinder());
- setPermissionController(controller);
- return true;
- }
+ case IServiceManager.GET_SERVICE_TRANSACTION: {
+ data.enforceInterface(IServiceManager.descriptor);
+ String name = data.readString();
+ IBinder service = getService(name);
+ reply.writeStrongBinder(service);
+ return true;
+ }
+
+ case IServiceManager.CHECK_SERVICE_TRANSACTION: {
+ data.enforceInterface(IServiceManager.descriptor);
+ String name = data.readString();
+ IBinder service = checkService(name);
+ reply.writeStrongBinder(service);
+ return true;
+ }
+
+ case IServiceManager.ADD_SERVICE_TRANSACTION: {
+ data.enforceInterface(IServiceManager.descriptor);
+ String name = data.readString();
+ IBinder service = data.readStrongBinder();
+ boolean allowIsolated = data.readInt() != 0;
+ int dumpPriority = data.readInt();
+ addService(name, service, allowIsolated, dumpPriority);
+ return true;
+ }
+
+ case IServiceManager.LIST_SERVICES_TRANSACTION: {
+ data.enforceInterface(IServiceManager.descriptor);
+ int dumpPriority = data.readInt();
+ String[] list = listServices(dumpPriority);
+ reply.writeStringArray(list);
+ return true;
+ }
+
+ case IServiceManager.SET_PERMISSION_CONTROLLER_TRANSACTION: {
+ data.enforceInterface(IServiceManager.descriptor);
+ IPermissionController controller =
+ IPermissionController.Stub.asInterface(
+ data.readStrongBinder());
+ setPermissionController(controller);
+ return true;
+ }
}
} catch (RemoteException e) {
}
-
+
return false;
}
@@ -110,11 +112,11 @@ class ServiceManagerProxy implements IServiceManager {
public ServiceManagerProxy(IBinder remote) {
mRemote = remote;
}
-
+
public IBinder asBinder() {
return mRemote;
}
-
+
public IBinder getService(String name) throws RemoteException {
Parcel data = Parcel.obtain();
Parcel reply = Parcel.obtain();
@@ -139,7 +141,7 @@ class ServiceManagerProxy implements IServiceManager {
return binder;
}
- public void addService(String name, IBinder service, boolean allowIsolated)
+ public void addService(String name, IBinder service, boolean allowIsolated, int dumpPriority)
throws RemoteException {
Parcel data = Parcel.obtain();
Parcel reply = Parcel.obtain();
@@ -147,12 +149,13 @@ class ServiceManagerProxy implements IServiceManager {
data.writeString(name);
data.writeStrongBinder(service);
data.writeInt(allowIsolated ? 1 : 0);
+ data.writeInt(dumpPriority);
mRemote.transact(ADD_SERVICE_TRANSACTION, data, reply, 0);
reply.recycle();
data.recycle();
}
-
- public String[] listServices() throws RemoteException {
+
+ public String[] listServices(int dumpPriority) throws RemoteException {
ArrayList<String> services = new ArrayList<String>();
int n = 0;
while (true) {
@@ -160,6 +163,7 @@ class ServiceManagerProxy implements IServiceManager {
Parcel reply = Parcel.obtain();
data.writeInterfaceToken(IServiceManager.descriptor);
data.writeInt(n);
+ data.writeInt(dumpPriority);
n++;
try {
boolean res = mRemote.transact(LIST_SERVICES_TRANSACTION, data, reply, 0);
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-12 12:36:23 +0000