package stdlib;
public class ZTraceExample {
	private static double[] b;
	public static void main(String[] args) {
//		Trace.showBuiltInObjects (true);
//		Trace.showFieldNamesInLabels (false);
//		Trace.showNullFields (true); Trace.showNullVariables (true);	
//		Trace.showObjectIds (true);
//		Trace.showPackageInClassName (true);
//		Trace.showObjectIdsRedundantly (true);
		Trace.consoleShow (true);
//		Trace.graphvizOutputFormat ("pdf");
		Trace.drawSteps ();
		Trace.run ();
		int n1 = f1();
		double n2 = f2();
		X x = new X(1);
		x.f (2);
		zzz = 42;
		Double[] aa;
		{
			int n = 5;
			aa = new Double[n];
			for (int i=0; i<n; i++) {
				aa[i] = Double.valueOf (i*10 - 1);
			}
		}
		double[] a;
		{
			int n = 5;
			a = new double[n];
			for (int i=0; i<n; i++) {
				a[i] = i*10 - 1;
			}
		}
		{
			int n = 5;
			b = new double[n];
			for (int i=0; i<n; i++) {
				b[i] = i*11 - 1;
			}
		}
		staticInitializerTest ();
		//threadTest();
		exceptionTest ();
	}
	static int f1 () {
		return 66;
	}
	static double f2 () {
		return 66.66;
	}

	private ZTraceExample() { }
	static int zzz = 5;
	static X lastX = null;

	static double[] a;
	static {
		int n = 5;
		a = new double[n];
		for (int i=0; i<n; i++) {
			a[i] = i*12 - 1;
		}
	}

	static class Counter {
		private final String name;
		private int count;
		public Counter(String id) { name = id; }
		public void increment() { count++; }
		public int tally() { return count; }
		public String toString() { return count + " " + name; }
	}
	static class X {
		int[][] b = new int[3][2];
		public Object object = new Object ();
		protected Integer integer = Integer.valueOf (42);
		private Boolean boolean1 = false;
		Character character = 'a';
		Short short1 = 1;
		Long long1 = 1L;
		Float float1 = 1.0F;
		Double double1 = 1.0;
		int intVal = 1;
		Object nil = null;
		String string = "dog";
		private void g () { }
		void h ( ) { }
		protected void p () { }
		public String toString() {
			return "" + intVal;
		}
		private class Inner implements Runnable {
			public void run () {
				b[1][1] = 5;
				long1 = 46L;
			}
		}
		private class InnerWithConstructor implements Runnable {
			int x;
			public InnerWithConstructor (int x) { this.x = x; }
			public void run () {
				b[1][1] = 5;
				long1 = (long) x;
			}
		}
		public X (int i) {intVal = i; }
		public int f (int x) {
			ZTraceExample.lastX = this;
			int z = 33;
			float ff = 65;
			b[0][1] = 2;
			b[1][0] = 2;
			b[1][0] = 2;
			b[1][0] = 2;
			Counter c = new Counter ("x");
			c.increment ();
			System.out.println (c);
			InnerWithConstructor inner1 = new InnerWithConstructor (3);
			inner1.run ();
			Inner inner2 = new Inner ();
			inner1.run ();
			//In xIn = new In ("/tmp/x");
			Trace.drawObjectsWithNames ("b", b, "x", b, "a", a);
			Trace.drawObjectWithName ("b", b);
			Trace.drawObjects (a, b);
			Trace.drawObject (b);
			Trace.draw ();
			Trace.drawThisFrame ();
			if (x>0)
				return f(x-1) + 1;
			else
				return 42;
		}
	}

	//----------------------------------
	private static void exceptionTest() {
		int x = 0;
		try {
			exceptionF1 ();
			x = 1;
		} catch (Error e) {
			x = 2;
		} finally {
			x = 3;
		}
		x = 4;
		exceptionF1 ();
		x = 5;
	}
	private static void exceptionF1() {
		exceptionF2();
	}
	private static void exceptionF2() {
		throw new Error ("Aha");
	}

	//----------------------------------
	private static class StaticX {
		static double[] a;
		static {
			int n = 5;
			a = new double[n];
			for (int i=0; i<n; i++) {
				a[i] = i*13 - 1;
			}
		}
		static void f () {
			System.out.println ("a[3]=" + a[3]);
		}
	}
	private static void staticInitializerTest() {
		StaticX.f ();
	}

	//----------------------------------
	private static void threadTest() {
		Counter c = new Counter ("c1");
		Thread t1 = new T (c);
		Thread t2 = new T (c);
		t1.start ();
		t2.start ();
		for (int i=0; i<50; i++) {
			c.increment ();
		}
		try {
			t1.join ();
			t2.join ();
		} catch (InterruptedException e) { throw new Error (); }
	}
	static class T extends Thread {
		private Counter c;
		public T (Counter c) { this.c = c; }
		public void run () {
			for (int i=0; i<50; i++) {
				c.increment ();
			}
			X x = new X(1);
			System.out.println ("hi");
		}
	}
}