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-rw-r--r--core/java/android/os/MessageQueue.java7
1 files changed, 4 insertions, 3 deletions
diff --git a/core/java/android/os/MessageQueue.java b/core/java/android/os/MessageQueue.java
index dfa5b26142f8..1a3cf2d2c634 100644
--- a/core/java/android/os/MessageQueue.java
+++ b/core/java/android/os/MessageQueue.java
@@ -550,11 +550,12 @@ public final class MessageQueue {
if (msg.target == null) {
throw new IllegalArgumentException("Message must have a target.");
}
- if (msg.isInUse()) {
- throw new IllegalStateException(msg + " This message is already in use.");
- }
synchronized (this) {
+ if (msg.isInUse()) {
+ throw new IllegalStateException(msg + " This message is already in use.");
+ }
+
if (mQuitting) {
IllegalStateException e = new IllegalStateException(
msg.target + " sending message to a Handler on a dead thread");