am df58a1bb: am 3d79f1ce: am edc68a00: Merge "Attempt to reduce problems from... (d984ba13) · Commits · e / os / android_frameworks_base

core/java/android/os/Looper.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -112,6 +112,12 @@ public class Looper {
		throw new RuntimeException("No Looper; Looper.prepare() wasn't called on this thread.");
		}
		MessageQueue queue = me.mQueue;

		// Make sure the identity of this thread is that of the local process,
		// and keep track of what that identity token actually is.
		Binder.clearCallingIdentity();
		final long ident = Binder.clearCallingIdentity();

		while (true) {
		Message msg = queue.next(); // might block
		if (msg != null) {
		@@ -127,6 +133,17 @@ public class Looper {
		if (me.mLogging != null) me.mLogging.println(
		"<<<<< Finished to " + msg.target + " "
		+ msg.callback);

		// Make sure that during the course of dispatching the
		// identity of the thread wasn't corrupted.
		final long newIdent = Binder.clearCallingIdentity();
		if (ident != newIdent) {
		Log.wtf("Looper", "Thread identity changed from 0x"
		+ Long.toHexString(ident) + " to 0x"
		+ Long.toHexString(newIdent) + " while dispatching to "
		+ msg.target + " " + msg.callback + " what=" + msg.what);
		}

		msg.recycle();
		}
		}