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author | Dianne Hackborn <hackbod@google.com> | 2011-03-14 14:24:04 -0700 |
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committer | Dianne Hackborn <hackbod@google.com> | 2011-03-14 14:24:04 -0700 |
commit | cf3004a46eabb49f3eee483067e75aef7b0a69e7 (patch) | |
tree | 547f02030e25e37c49f9f8c6351dc4a252ef1d2d /core/jni/android_util_Binder.cpp | |
parent | 68f66b945e7a69549689becd2e656d9056f1e7f5 (diff) | |
download | frameworks_base-cf3004a46eabb49f3eee483067e75aef7b0a69e7.zip frameworks_base-cf3004a46eabb49f3eee483067e75aef7b0a69e7.tar.gz frameworks_base-cf3004a46eabb49f3eee483067e75aef7b0a69e7.tar.bz2 |
Add some debug code to try to track down issue 3183612
java.lang.SecurityException: Neither user 1209 nor current process
has android.permission.WAKE_LOCK.
Change-Id: I3e84f8795941744e697824a5e5b2e651f565b253
Diffstat (limited to 'core/jni/android_util_Binder.cpp')
-rw-r--r-- | core/jni/android_util_Binder.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/core/jni/android_util_Binder.cpp b/core/jni/android_util_Binder.cpp index 7a53874..8db2553 100644 --- a/core/jni/android_util_Binder.cpp +++ b/core/jni/android_util_Binder.cpp @@ -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); } |