Merge "Fix SharedMemory.MemoryRegistration.size calculation when PAGE_SIZE is 0." into main

        private MemoryRegistration(int size) {

            // Round up to the nearest page size

            final int PAGE_SIZE = OsConstants._SC_PAGE_SIZE;

            if (PAGE_SIZE > 0) {

                final int remainder = size % PAGE_SIZE;

                if (remainder != 0) {

                    size += PAGE_SIZE - remainder;

                }

            }

            mSize = size;

            mReferenceCount = 1;

            VMRuntime.getRuntime().registerNativeAllocation(mSize);