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Commit 11cfdccf authored by Arve Hjønnevåg's avatar Arve Hjønnevåg
Browse files

Binder: Disable attemptIncStrongHandle 

The driver does not support BC_ATTEMPT_ACQUIRE and will return an error.
IPCThreadState does not handle driver errors, and will resend the failed
command blocking all other commands.

Change-Id: I643986037341821b27b62dc82df933844f4842b8
parent 7d86b454

libs/binder/IPCThreadState.cpp

+6 −0
Original line number Diff line number Diff line
@@ -635,6 +635,7 @@ void IPCThreadState::decWeakHandle(int32_t handle) 


status_t IPCThreadState::attemptIncStrongHandle(int32_t handle)

{

#if HAS_BC_ATTEMPT_ACQUIRE

    LOG_REMOTEREFS("IPCThreadState::attemptIncStrongHandle(%d)\n", handle);

    mOut.writeInt32(BC_ATTEMPT_ACQUIRE);

    mOut.writeInt32(0); // xxx was thread priority
@@ -649,6 +650,11 @@ status_t IPCThreadState::attemptIncStrongHandle(int32_t handle) 
#endif

    

    return result;

#else

    (void)handle;

    ALOGE("%s(%d): Not supported\n", __func__, handle);

    return INVALID_OPERATION;

#endif

}



void IPCThreadState::expungeHandle(int32_t handle, IBinder* binder)