Android Debug memory usage

//                        Debug.MemoryInfo memoryInfo = new Debug.MemoryInfo();
//                        Debug.getMemoryInfo(memoryInfo);
//                        String memMessage = String.format(
//                            "Memory: Pss=%.2f MB, Private=%.2f MB, Shared=%.2f MB",
//                            memoryInfo.getTotalPss() / 1024.0,
//                            memoryInfo.getTotalPrivateDirty() / 1024.0,
//                            memoryInfo.getTotalSharedDirty() / 1024.0);
//                        Log.e("beryi", "5. "+memMessage);
                       
                        Double allocated = new Double(Debug.getNativeHeapAllocatedSize())/new Double((1048576));
                        Double available = new Double(Debug.getNativeHeapSize())/1048576.0;
                        Double free = new Double(Debug.getNativeHeapFreeSize())/1048576.0;
                        DecimalFormat df = new DecimalFormat();
                        df.setMaximumFractionDigits(2);
                        df.setMinimumFractionDigits(2);

                        Log.d("TAG", "debug. =================================");
                        Log.d("TAG", "debug.heap native: allocated " + df.format(allocated)
                                + "MB of " + df.format(available)
                                + "MB (" + df.format(free)
                                + "MB free)");
                        Log.d("TAG", "debug.memory: allocated: " + df.format(new Double(Runtime.getRuntime().totalMemory()/1048576))
                                + "MB of " + df.format(new Double(Runtime.getRuntime().maxMemory()/1048576))
                                + "MB (" + df.format(new Double(Runtime.getRuntime().freeMemory()/1048576))
                                +"MB free)");