Promandai Movies v1.0版本的 MD5 值为：f2221e4d815efd1a22bf82a42afa3663

以下内容为反编译后的 RuntimeCompat.java 源代码，内容仅作参考

package com.bumptech.glide.load.engine.executor;

import android.os.Build;
import android.os.StrictMode;
import android.util.Log;
import java.io.File;
import java.io.FilenameFilter;
import java.util.regex.Pattern;
final class RuntimeCompat {
    private static final String CPU_LOCATION = "/sys/devices/system/cpu/";
    private static final String CPU_NAME_REGEX = "cpu[0-9]+";
    private static final String TAG = "GlideRuntimeCompat";

    private RuntimeCompat() {
    }

    public static int availableProcessors() {
        int cpus = Runtime.getRuntime().availableProcessors();
        if (Build.VERSION.SDK_INT < 17) {
            return Math.max(getCoreCountPre17(), cpus);
        }
        return cpus;
    }

    private static int getCoreCountPre17() {
        File[] cpus = null;
        StrictMode.ThreadPolicy originalPolicy = StrictMode.allowThreadDiskReads();
        try {
            File cpuInfo = new File(CPU_LOCATION);
            final Pattern cpuNamePattern = Pattern.compile(CPU_NAME_REGEX);
            cpus = cpuInfo.listFiles(new FilenameFilter() {
                @Override
                public boolean accept(File file, String s) {
                    return cpuNamePattern.matcher(s).matches();
                }
            });
        } catch (Throwable t) {
            try {
                if (Log.isLoggable(TAG, 6)) {
                    Log.e(TAG, "Failed to calculate accurate cpu count", t);
                }
                StrictMode.setThreadPolicy(originalPolicy);
            } finally {
                StrictMode.setThreadPolicy(originalPolicy);
            }
        }
        return Math.max(1, cpus != null ? cpus.length : 0);
    }
}