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Commit fc93a4bd authored by Martijn Coenen's avatar Martijn Coenen Committed by Android (Google) Code Review
Browse files

Merge "Correctly set minimum priority on nodes." into oc-dev

parents 4b567487 2b631743

libs/binder/IPCThreadState.cpp

+5 −0
Original line number Diff line number Diff line
@@ -338,6 +338,11 @@ void IPCThreadState::disableBackgroundScheduling(bool disable) 
    gDisableBackgroundScheduling = disable;

}



bool IPCThreadState::backgroundSchedulingDisabled()

{

    return gDisableBackgroundScheduling;

}



sp<ProcessState> IPCThreadState::process()

{

    return mProcess;

libs/binder/Parcel.cpp

+8 −1
Original line number Diff line number Diff line
@@ -211,7 +211,14 @@ status_t flatten_binder(const sp<ProcessState>& /*proc*/, 
{

    flat_binder_object obj;



    obj.flags = 0x7f | FLAT_BINDER_FLAG_ACCEPTS_FDS;

    if (IPCThreadState::self()->backgroundSchedulingDisabled()) {

        /* minimum priority for all nodes is nice 0 */

        obj.flags = FLAT_BINDER_FLAG_ACCEPTS_FDS;

    } else {

        /* minimum priority for all nodes is MAX_NICE(19) */

        obj.flags = 0x13 | FLAT_BINDER_FLAG_ACCEPTS_FDS;

    }



    if (binder != NULL) {

        IBinder *local = binder->localBinder();

        if (!local) {

libs/binder/include/binder/IPCThreadState.h

+1 −0
Original line number Diff line number Diff line
@@ -83,6 +83,7 @@ public: 
    // in to it but doesn't want to acquire locks in its services while in

    // the background.

    static  void                disableBackgroundScheduling(bool disable);

            bool                backgroundSchedulingDisabled();



            // Call blocks until the number of executing binder threads is less than

            // the maximum number of binder threads threads allowed for this process.