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-rw-r--r--core/java/android/os/IBinder.java3
-rw-r--r--core/java/android/os/ServiceManagerNative.java36
-rw-r--r--core/java/android/os/SystemProperties.java29
-rw-r--r--core/java/android/os/Trace.java10
-rw-r--r--core/java/android/view/View.java2
-rw-r--r--core/java/android/view/ViewRootImpl.java26
-rw-r--r--core/java/android/view/WindowManagerImpl.java19
7 files changed, 115 insertions, 10 deletions
diff --git a/core/java/android/os/IBinder.java b/core/java/android/os/IBinder.java
index 0586d9e..b7bc45f 100644
--- a/core/java/android/os/IBinder.java
+++ b/core/java/android/os/IBinder.java
@@ -140,6 +140,9 @@ public interface IBinder {
*/
int LIKE_TRANSACTION = ('_'<<24)|('L'<<16)|('I'<<8)|'K';
+ /** @hide */
+ int SYSPROPS_TRANSACTION = ('_'<<24)|('S'<<16)|('P'<<8)|'R';
+
/**
* Flag to {@link #transact}: this is a one-way call, meaning that the
* caller returns immediately, without waiting for a result from the
diff --git a/core/java/android/os/ServiceManagerNative.java b/core/java/android/os/ServiceManagerNative.java
index 43b5128..be24426 100644
--- a/core/java/android/os/ServiceManagerNative.java
+++ b/core/java/android/os/ServiceManagerNative.java
@@ -16,6 +16,8 @@
package android.os;
+import java.util.ArrayList;
+
/**
* Native implementation of the service manager. Most clients will only
@@ -151,14 +153,32 @@ class ServiceManagerProxy implements IServiceManager {
}
public String[] listServices() throws RemoteException {
- Parcel data = Parcel.obtain();
- Parcel reply = Parcel.obtain();
- data.writeInterfaceToken(IServiceManager.descriptor);
- mRemote.transact(LIST_SERVICES_TRANSACTION, data, reply, 0);
- String[] list = reply.readStringArray();
- reply.recycle();
- data.recycle();
- return list;
+ ArrayList<String> services = new ArrayList<String>();
+ int n = 0;
+ while (true) {
+ Parcel data = Parcel.obtain();
+ Parcel reply = Parcel.obtain();
+ data.writeInterfaceToken(IServiceManager.descriptor);
+ data.writeInt(n);
+ n++;
+ try {
+ boolean res = mRemote.transact(LIST_SERVICES_TRANSACTION, data, reply, 0);
+ if (!res) {
+ break;
+ }
+ } catch (RuntimeException e) {
+ // The result code that is returned by the C++ code can
+ // cause the call to throw an exception back instead of
+ // returning a nice result... so eat it here and go on.
+ break;
+ }
+ services.add(reply.readString());
+ reply.recycle();
+ data.recycle();
+ }
+ String[] array = new String[services.size()];
+ services.toArray(array);
+ return array;
}
public void setPermissionController(IPermissionController controller)
diff --git a/core/java/android/os/SystemProperties.java b/core/java/android/os/SystemProperties.java
index 619bf8d..156600e 100644
--- a/core/java/android/os/SystemProperties.java
+++ b/core/java/android/os/SystemProperties.java
@@ -16,6 +16,10 @@
package android.os;
+import java.util.ArrayList;
+
+import android.util.Log;
+
/**
* Gives access to the system properties store. The system properties
@@ -28,12 +32,15 @@ public class SystemProperties
public static final int PROP_NAME_MAX = 31;
public static final int PROP_VALUE_MAX = 91;
+ private static final ArrayList<Runnable> sChangeCallbacks = new ArrayList<Runnable>();
+
private static native String native_get(String key);
private static native String native_get(String key, String def);
private static native int native_get_int(String key, int def);
private static native long native_get_long(String key, long def);
private static native boolean native_get_boolean(String key, boolean def);
private static native void native_set(String key, String def);
+ private static native void native_add_change_callback();
/**
* Get the value for the given key.
@@ -124,4 +131,26 @@ public class SystemProperties
}
native_set(key, val);
}
+
+ public static void addChangeCallback(Runnable callback) {
+ synchronized (sChangeCallbacks) {
+ if (sChangeCallbacks.size() == 0) {
+ native_add_change_callback();
+ }
+ sChangeCallbacks.add(callback);
+ }
+ }
+
+ static void callChangeCallbacks() {
+ synchronized (sChangeCallbacks) {
+ //Log.i("foo", "Calling " + sChangeCallbacks.size() + " change callbacks!");
+ if (sChangeCallbacks.size() == 0) {
+ return;
+ }
+ ArrayList<Runnable> callbacks = new ArrayList<Runnable>(sChangeCallbacks);
+ for (int i=0; i<callbacks.size(); i++) {
+ callbacks.get(i).run();
+ }
+ }
+ }
}
diff --git a/core/java/android/os/Trace.java b/core/java/android/os/Trace.java
index 7b6fd64..911183d 100644
--- a/core/java/android/os/Trace.java
+++ b/core/java/android/os/Trace.java
@@ -47,13 +47,21 @@ public final class Trace {
public static final String PROPERTY_TRACE_TAG_ENABLEFLAGS = "debug.atrace.tags.enableflags";
- private static final long sEnabledTags = nativeGetEnabledTags();
+ private static long sEnabledTags = nativeGetEnabledTags();
private static native long nativeGetEnabledTags();
private static native void nativeTraceCounter(long tag, String name, int value);
private static native void nativeTraceBegin(long tag, String name);
private static native void nativeTraceEnd(long tag);
+ static {
+ SystemProperties.addChangeCallback(new Runnable() {
+ @Override public void run() {
+ sEnabledTags = nativeGetEnabledTags();
+ }
+ });
+ }
+
private Trace() {
}
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 9fa67ac..aad6756 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -17250,7 +17250,7 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
/**
* Show where the margins, bounds and layout bounds are for each view.
*/
- final boolean mDebugLayout = SystemProperties.getBoolean(DEBUG_LAYOUT_PROPERTY, false);
+ boolean mDebugLayout = SystemProperties.getBoolean(DEBUG_LAYOUT_PROPERTY, false);
/**
* Point used to compute visible regions.
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 5f295cb..6e6fab2 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -408,6 +408,7 @@ public final class ViewRootImpl implements ViewParent,
PowerManager powerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
mAttachInfo.mScreenOn = powerManager.isScreenOn();
+ loadSystemProperties();
}
/**
@@ -846,6 +847,16 @@ public final class ViewRootImpl implements ViewParent,
scheduleTraversals();
}
+ void invalidateWorld(View view) {
+ view.invalidate();
+ if (view instanceof ViewGroup) {
+ ViewGroup parent = (ViewGroup)view;
+ for (int i=0; i<parent.getChildCount(); i++) {
+ invalidateWorld(parent.getChildAt(i));
+ }
+ }
+ }
+
public void invalidateChild(View child, Rect dirty) {
invalidateChildInParent(null, dirty);
}
@@ -2730,6 +2741,7 @@ public final class ViewRootImpl implements ViewParent,
private final static int MSG_INVALIDATE_DISPLAY_LIST = 21;
private final static int MSG_CLEAR_ACCESSIBILITY_FOCUS_HOST = 22;
private final static int MSG_DISPATCH_DONE_ANIMATING = 23;
+ private final static int MSG_INVALIDATE_WORLD = 24;
final class ViewRootHandler extends Handler {
@Override
@@ -2997,6 +3009,9 @@ public final class ViewRootImpl implements ViewParent,
case MSG_DISPATCH_DONE_ANIMATING: {
handleDispatchDoneAnimating();
} break;
+ case MSG_INVALIDATE_WORLD: {
+ invalidateWorld(mView);
+ } break;
}
}
}
@@ -4016,6 +4031,17 @@ public final class ViewRootImpl implements ViewParent,
mHandler.sendMessage(msg);
}
+ public void loadSystemProperties() {
+ boolean layout = SystemProperties.getBoolean(
+ View.DEBUG_LAYOUT_PROPERTY, false);
+ if (layout != mAttachInfo.mDebugLayout) {
+ mAttachInfo.mDebugLayout = layout;
+ if (!mHandler.hasMessages(MSG_INVALIDATE_WORLD)) {
+ mHandler.sendEmptyMessageDelayed(MSG_INVALIDATE_WORLD, 200);
+ }
+ }
+ }
+
private void destroyHardwareRenderer() {
AttachInfo attachInfo = mAttachInfo;
HardwareRenderer hardwareRenderer = attachInfo.mHardwareRenderer;
diff --git a/core/java/android/view/WindowManagerImpl.java b/core/java/android/view/WindowManagerImpl.java
index b5690e9..5d33cec 100644
--- a/core/java/android/view/WindowManagerImpl.java
+++ b/core/java/android/view/WindowManagerImpl.java
@@ -23,6 +23,7 @@ import android.content.res.Configuration;
import android.graphics.PixelFormat;
import android.opengl.ManagedEGLContext;
import android.os.IBinder;
+import android.os.SystemProperties;
import android.util.AndroidRuntimeException;
import android.util.Log;
import android.view.inputmethod.InputMethodManager;
@@ -112,6 +113,8 @@ public class WindowManagerImpl implements WindowManager {
private WindowManager.LayoutParams[] mParams;
private boolean mNeedsEglTerminate;
+ private Runnable mSystemPropertyUpdater = null;
+
private final static Object sLock = new Object();
private final static WindowManagerImpl sWindowManager = new WindowManagerImpl();
private final static HashMap<CompatibilityInfo, WindowManager> sCompatWindowManagers
@@ -237,6 +240,22 @@ public class WindowManagerImpl implements WindowManager {
View panelParentView = null;
synchronized (this) {
+ // Start watching for system property changes.
+ if (mSystemPropertyUpdater == null) {
+ mSystemPropertyUpdater = new Runnable() {
+ @Override public void run() {
+ synchronized (this) {
+ synchronized (this) {
+ for (ViewRootImpl root : mRoots) {
+ root.loadSystemProperties();
+ }
+ }
+ }
+ }
+ };
+ SystemProperties.addChangeCallback(mSystemPropertyUpdater);
+ }
+
// Here's an odd/questionable case: if someone tries to add a
// view multiple times, then we simply bump up a nesting count
// and they need to remove the view the corresponding number of
generated by cgit v1.1 at 2025-08-16 10:10:16 +0000