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am 44220a56: Merge "Add some debug code to try to track down issue 3183612" into gingerbread

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* commit '44220a56026ead4583a9db96ced5f1113d4b4f07':
  Add some debug code to try to track down issue 3183612
This commit is contained in:
Dianne Hackborn
2011-03-15 10:52:27 -07:00
committed by Android Git Automerger
parent e422f7a21a 44220a5602
commit cffde30fc1
1 changed files with 9 additions and 0 deletions
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9
core/jni/android_util_Binder.cpp
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@ -603,6 +603,15 @@ static jlong android_os_Binder_clearCallingIdentity(JNIEnv* env, jobject clazz)
static void android_os_Binder_restoreCallingIdentity(JNIEnv* env, jobject clazz, jlong token)
{
// XXX temporary sanity check to debug crashes.
int uid = (int)(token>>32);
if (uid > 0 && uid < 999) {
// In Android currently there are no uids in this range.
char buf[128];
sprintf(buf, "Restoring bad calling ident: 0x%Lx", token);
jniThrowException(env, "java/lang/IllegalStateException", buf);
return;
}
IPCThreadState::self()->restoreCallingIdentity(token);
}