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Commit 64ae917b authored by Steven Moreland's avatar Steven Moreland
Browse files

libbinder: add way to debug print stability 

Bug: 136027762
Test: manual
Change-Id: Id390f0459fd162a20bbd64870fc568a87f422f15
parent 732de21e

libs/binder/Stability.cpp

+4 −0
Original line number Diff line number Diff line
@@ -28,6 +28,10 @@ void Stability::markVintf(IBinder* binder) { 
    LOG_ALWAYS_FATAL_IF(result != OK, "Should only mark known object.");

}



void Stability::debugLogStability(const std::string& tag, const sp<IBinder>& binder) {

    ALOGE("%s: stability is %s", tag.c_str(), stabilityString(get(binder.get())).c_str());

}



void Stability::tryMarkCompilationUnit(IBinder* binder) {

    (void) set(binder, kLocalStability, false /*log*/);

}

libs/binder/include/binder/Stability.h

+3 −0
Original line number Diff line number Diff line
@@ -40,6 +40,9 @@ public: 
    //     expressed here is guaranteed to be stable for multiple years (Stable AIDL)

    static void markVintf(IBinder* binder);



    // WARNING: for debugging only

    static void debugLogStability(const std::string& tag, const sp<IBinder>& binder);



private:

    // Parcel needs to store stability level since this is more efficient than storing and looking

    // up the efficiency level of a binder object. So, we expose the underlying type.