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Commit aa5c2346 authored by Dan Sandler's avatar Dan Sandler Committed by Daniel Sandler
Browse files

Add ashmem stats to Parcels 

Requires change Ifaf115da in frameworks/base.

Bug: 20079551
Change-Id: Ifaf115dabd1a59cdb1b46e2d49c41f64ac107de4
parent 66828572

include/binder/Parcel.h

+6 −0
Original line number Diff line number Diff line
@@ -337,6 +337,12 @@ public: 
    public:

        inline void* data() { return mData; }

    };



private:

    size_t mBlobAshmemSize;



public:

    size_t getBlobAshmemSize() const;

};



// ---------------------------------------------------------------------------

libs/binder/Parcel.cpp

+8 −0
Original line number Diff line number Diff line
@@ -938,6 +938,8 @@ status_t Parcel::writeBlob(size_t len, WritableBlob* outBlob) 
    int fd = ashmem_create_region("Parcel Blob", len);

    if (fd < 0) return NO_MEMORY;



    mBlobAshmemSize += len;



    int result = ashmem_set_prot_region(fd, PROT_READ | PROT_WRITE);

    if (result < 0) {

        status = result;
@@ -1901,6 +1903,7 @@ void Parcel::initState() 
    mFdsKnown = true;

    mAllowFds = true;

    mOwner = NULL;

    mBlobAshmemSize = 0;

}



void Parcel::scanForFds() const
@@ -1918,6 +1921,11 @@ void Parcel::scanForFds() const 
    mFdsKnown = true;

}



size_t Parcel::getBlobAshmemSize() const

{

    return mBlobAshmemSize;

}



// --- Parcel::Blob ---



Parcel::Blob::Blob() :