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Add ashmem stats to Parcels

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Requires change Ifaf115da in frameworks/base.

Bug: 20079551
Change-Id: Ifaf115dabd1a59cdb1b46e2d49c41f64ac107de4
This commit is contained in:
Dan Sandler 2015-04-10 10:08:45 -04:00 committed by Daniel Sandler
parent 668285721b
commit aa5c2346c7
2 changed files with 14 additions and 0 deletions
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6
include/binder/Parcel.h
View File

@ -337,6 +337,12 @@ public:
public:
inline void* data() { return mData; }
};
private:
size_t mBlobAshmemSize;
public:
size_t getBlobAshmemSize() const;
};
// ---------------------------------------------------------------------------

8
libs/binder/Parcel.cpp
View File

@ -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() :