Optimize boot time

app/src/main/java/ru/ytkab0bp/slicebeam/boot/BootTask.java

@@ -0,0 +1,33 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import java.util.Collections;
+import java.util.List;
+
+public class BootTask {
+    public final List<Class<?>> dependencies;
+    public final Runnable run;
+    public boolean workerThread;
+    public int priority;
+
+    /* package */ int index;
+
+    public BootTask(Runnable run) {
+        this.dependencies = Collections.emptyList();
+        this.run = run;
+    }
+
+    public BootTask(List<Class<?>> dependencies, Runnable run) {
+        this.dependencies = dependencies;
+        this.run = run;
+    }
+
+    public BootTask onWorker() {
+        return onWorker(-20);
+    }
+
+    public BootTask onWorker(int priority) {
+        this.workerThread = true;
+        this.priority = priority;
+        return this;
+    }
+}