public void dumpStatistics(PrintStream out) {
    out.printf(
        "Optimizer Delta Rop Insns: %d total: %d " + "(%.2f%%) Delta Registers: %d\n",
        runningDeltaInsns,
        runningTotalInsns,
        (100.0 * (((float) runningDeltaInsns) / (runningTotalInsns + Math.abs(runningDeltaInsns)))),
        runningDeltaRegisters);

    out.printf(
        "Optimizer Delta Dex Insns: Insns: %d total: %d " + "(%.2f%%) Delta Registers: %d\n",
        dexRunningDeltaInsns,
        dexRunningTotalInsns,
        (100.0
            * (((float) dexRunningDeltaInsns)
                / (dexRunningTotalInsns + Math.abs(dexRunningDeltaInsns)))),
        dexRunningDeltaRegisters);

    out.printf("Original bytecode byte count: %d\n", runningOriginalBytes);
  }
Prints out the collected statistics.

@param out {@code non-null;} where to output to
android/android_framework/dex-maker/src/main/java/com/android/dx/dex/cf/CodeStatistics.java