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From: cvs at opencores.org<cvs@o...>
Date: Mon May 28 18:14:58 CEST 2007
Subject: [cvs-checkins] MODIFIED: jop ...
Date: 00/07/05 28:18:14

Added: jop/java/target/src/test/gcinc ForceBlack2White.java
SimpVector.java
Log:
concurrent GC test cases


Revision Changes Path
1.1 jop/java/target/src/test/gcinc/ForceBlack2White.java

http://www.opencores.org/cvsweb.shtml/jop/java/target/src/test/gcinc/ForceBlack2White.java?rev=1.1&content-type=text/x-cvsweb-markup

Index: ForceBlack2White.java
===================================================================
package gcinc;

import joprt.RtThread;

import com.jopdesign.sys.GC;

public class ForceBlack2White {

int nr;
ForceBlack2White r1, r2;


public ForceBlack2White(int i) {
nr = i;
}

static ForceBlack2White nroot;

/**
* @param args
*/
public static void main(String[] args) {

nroot = new ForceBlack2White(1);

nroot.r1 = new ForceBlack2White(2);
nroot.r2 = new ForceBlack2White(3);
nroot.r1.r1 = new ForceBlack2White(4);

new RtThread(2, 100) {
public void run() {

ForceBlack2White r, tmp;
for (;;) {
ForceBlack2White abc = new ForceBlack2White(123);
r = nroot;
// switch pointer to 4 from 2 to 3
tmp = r.r1.r1;
waitForNextPeriod();
r.r1.r1 = null;
waitForNextPeriod();
r.r2.r1 = tmp;
waitForNextPeriod();
check();
waitForNextPeriod();
// switch pointer to 4 from 3 to23
tmp = r.r2.r1;
waitForNextPeriod();
r.r2.r1 = null;
waitForNextPeriod();
r.r1.r1 = tmp;
waitForNextPeriod();
check();
waitForNextPeriod();
// System.out.print('.');
if (abc.nr!=123) {
System.out.println("Error in GC (local)");
System.exit(1);
}
abc = null;
waitForNextPeriod();
}
}

void check() {
boolean ok = true;
ForceBlack2White r = nroot;
if (r.nr!=1) ok = false;
if (r.r1.nr!=2) ok = false;
if (r.r2.nr!=3) ok = false;
if (r.r1.r1!=null && r.r1.r1.nr!=4) ok = false;
if (r.r2.r1!=null && r.r2.r1.nr!=4) ok = false;
if (!ok) {
System.out.println("Error in GC");
System.exit(1);
}
}
};

new RtThread(1, 3456) {
public void run() {
GC.setConcurrent();
for (;;) {
// int time = RtSystem.currentTimeMicro();
System.out.print("G");
GC.gc();
// int now = RtSystem.currentTimeMicro();
// System.out.println(now-time); // time = now; // waitForNextPeriod(); } } }; RtThread.startMission(); } } 1.1 jop/java/target/src/test/gcinc/SimpVector.java http://www.opencores.org/cvsweb.shtml/jop/java/target/src/test/gcinc/SimpVector.java?rev=1.1&content-type=text/x-cvsweb-markup Index: SimpVector.java =================================================================== package gcinc; import java.util.Vector; public class SimpVector implements Runnable { Vector v; int nr; int size; public SimpVector(int i) { size = i; } public void run() { if (nr==0) { if (size==0) throw new Error("Size is 0"); // create the vector v = new Vector(); for (int i=0; i<size; ++i) { v.addElement(new Integer(i)); } nr = 1; } else if (nr==1) { // check the vector if (v.size()!=size) throw new Error("Size changed"); for (int i=0; i<size; ++i) { Object o = v.elementAt(i); if (o==null) throw new Error("Null pointer to element"); Integer it = (Integer) o; int iv = it.intValue(); if (iv!=i) throw new Error("Value is wrong"); } nr = 0; } } static SimpVector a,b,c; /** * @param args */ public static void main(String[] args) { a = new SimpVector(100); b = new SimpVector(25); c = new SimpVector(999); for (;;) { a.run(); b.run(); c.run(); } } }