TestSCJPrioritySchedule2.java

package test.CR16C;

import javax.realtime.AperiodicParameters;
import javax.realtime.Clock;
import javax.realtime.PeriodicParameters;
import javax.realtime.PriorityParameters;
import javax.realtime.RelativeTime;
import javax.safetycritical.AperiodicEventHandler;
import javax.safetycritical.Launcher;
import javax.safetycritical.Mission;
import javax.safetycritical.MissionSequencer;
import javax.safetycritical.PeriodicEventHandler;
import javax.safetycritical.Safelet;
import javax.safetycritical.StorageParameters;
import javax.scj.util.Const;
import javax.scj.util.Priorities;

public class TestSCJPrioritySchedule2 {

	private static int testCount;

	static {
		testCount = 0;
	}

	private static class MyPeriodicEvh extends PeriodicEventHandler {
		int n;
		AperiodicEventHandler aevh;

		int count = 0;

		protected MyPeriodicEvh(PriorityParameters priority,
				PeriodicParameters periodic, long memSize, int n,
				AperiodicEventHandler aevh) {
			super(priority, periodic, new StorageParameters(memSize,
					new long[] { 256 }, 0, 0, 0));
			this.n = n;
			this.aevh = aevh;
		}

		public void handleAsyncEvent() {
			count++;

			for (int i = 0; i < n; i++) {
				new Integer(count);
			}
			if (count % 4 == 3 && n == 2)
				aevh.release();
		}
	}

	private static class MyAperiodicEvh extends AperiodicEventHandler {
		int n;
		MissionSequencer<MyMission> missSeq;
		int count = 0;

		public MyAperiodicEvh(PriorityParameters priority,
				AperiodicParameters release, long memSize, int n,
				MissionSequencer<MyMission> missSeq) {
			super(priority, release, new StorageParameters(memSize,
					new long[] { 256 }, 0, 0, 0));
			this.n = n;
			this.missSeq = missSeq;
		}

		public void handleAsyncEvent() {
			count++;

			for (int i = 0; i < n; i++) {
				new Integer(count);
			}
			testCount++;
			missSeq.requestSequenceTermination();
		}
	}

	private static class MyMission extends Mission {
		@SuppressWarnings("rawtypes")
		MissionSequencer missSeq;

		@SuppressWarnings("rawtypes")
		public MyMission(MissionSequencer missSeq) {
			this.missSeq = missSeq;
		}

		public void initialize() {
			@SuppressWarnings("unchecked")
			AperiodicEventHandler aevh = new MyAperiodicEvh(
					new PriorityParameters(Priorities.PR98),
					new AperiodicParameters(new RelativeTime(50, 0,
							Clock.getRealtimeClock()), null), 64, 1, missSeq);
			aevh.register();

			PeriodicEventHandler pevh1 = new MyPeriodicEvh(
					new PriorityParameters(Priorities.PR97),
					new PeriodicParameters(new RelativeTime(Clock
							.getRealtimeClock()), // start
							new RelativeTime(100, 0, Clock.getRealtimeClock())), // period
					64, // size of private mem
					2, aevh); // used in pevh.handleAsyncEvent
			pevh1.register();
		}

		public long missionMemorySize() {
			/* Not used right now ??? */
			return 0;
		}
	}

	private static class MyApp implements Safelet<MyMission> {
		public MissionSequencer<MyMission> getSequencer() {
			// devices.Console.println("   ** MyApp.getSequencer");
			return new MySequencer();
		}

		public long immortalMemorySize() {
			return Const.IMMORTAL_MEM;
		}

		private class MySequencer extends MissionSequencer<MyMission> {
			private MyMission mission;

			MySequencer() {
				super(
						new PriorityParameters(Priorities.PR95),
						new StorageParameters(3072, new long[] { 768 }, 0, 0, 0)); // mission
				mission = new MyMission(this);
			}

			public MyMission getNextMission() {
				if (mission.terminationPending()) {
					// devices.Console.println("\nMySeq.getNextMission:null; missionTerminate:"
					// + mission.terminationPending() + "\n");
					return null;
				} else {
					// devices.Console.println("\nMySeq.getNextMission:" +
					// mission + "\n");
					return mission;
				}
			}
		}

		@Override
		public void initializeApplication() {
			// TODO Auto-generated method stub

		}
	}

	/**
	 * Compiling for the PC:
	 * 
	 * gcc -Wall -pedantic -g -Os -DPC64 -DPRINTFSUPPORT -DJAVA_STACK_SIZE=768
	 * -DJAVA_HEAP_SIZE=18432 classes.c icecapvm.c print.c methodinterpreter.c
	 * methods.c gc.c natives_allOS.c natives_i86.c rom_heap.c
	 * allocation_point.c rom_access.c x86_64_interrupt.s native_scj.c -lpthread
	 * -lrt
	 * 
	 * @param args
	 */
	public static void main(String[] args) {
		Const.IMMORTAL_MEM = 6 * 1024;
		Const.PRIVATE_MEM = 0; /* Only used by idle process */
		Const.IDLE_PROCESS_STACK_SIZE = 128; // 128;
		Const.PRIORITY_SCHEDULER_STACK_SIZE = 256; // 256;
		Const.OVERALL_BACKING_STORE = 13 * 1024;
		// devices.Console.writer = new CR16ConsoleWriter();
		devices.Console.println("\n********** main.begin ******************");
		// executes in heap memory
		new Launcher(new MyApp(), 1);
		devices.Console.println("********* main.end ************************");
		if (testCount == 1) {
			devices.Console.println("SUCCESS");
		} else {
			devices.Console.println("FAILURE");
		}
		while (true) {
			;
		}
	}
}