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comparison test/compiler/6863420/Test.java @ 9079:f67065f02409

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8010913: compiler/6863420 often exceeds timeout Summary: add longer timeout for jtreg, add internal timeout thread to prevent spurious timeouts Reviewed-by: twisti, kvn Contributed-by: drchase <david.r.chase@oracle.com>
author bharadwaj
date Mon, 08 Apr 2013 07:40:08 -0700
parents c18cbe5936b8
children
comparison
equal deleted inserted replaced
9078:705ef39fcaa9 9079:f67065f02409
25 /** 25 /**
26 * @test 26 * @test
27 * @bug 6863420 27 * @bug 6863420
28 * @summary os::javaTimeNanos() go backward on Solaris x86 28 * @summary os::javaTimeNanos() go backward on Solaris x86
29 * 29 *
30 * @run main/othervm Test 30 * Notice the internal timeout in timeout thread Test.TOT.
31 * @run main/othervm/timeout=300 Test
31 */ 32 */
32 33
33 public class Test { 34 public class Test {
35
36 static final int INTERNAL_TIMEOUT=240;
37 static class TOT extends Thread {
38 public void run() {
39 try {
40 Thread.sleep(INTERNAL_TIMEOUT*1000);
41 } catch (InterruptedException ex) {
42 }
43 done = true;
44 }
45 }
46
34 static long value = 0; 47 static long value = 0;
35 static boolean got_backward_time = false; 48 static boolean got_backward_time = false;
49 static volatile boolean done = false;
36 50
37 public static void main(String args[]) { 51 public static void main(String args[]) {
38 final int count = 100000; 52 final int count = 100000;
39 53
40 for (int numThreads = 1; numThreads <= 32; numThreads++) { 54 TOT tot = new TOT();
55 tot.setDaemon(true);
56 tot.start();
57
58 for (int numThreads = 1; !done && numThreads <= 32; numThreads++) {
41 final int numRuns = 1; 59 final int numRuns = 1;
42 for (int t=1; t <= numRuns; t++) { 60 for (int t=1; t <= numRuns; t++) {
43 final int curRun = t; 61 final int curRun = t;
44 62
45 System.out.println("Spawning " + numThreads + " threads"); 63 System.out.println("Spawning " + numThreads + " threads");
46 final Thread threads[] = new Thread[numThreads]; 64 final Thread threads[] = new Thread[numThreads];
47 for (int i = 0; i < threads.length; i++) { 65 for (int i = 0; i < threads.length; i++) {
48 Runnable thread = 66 Runnable thread =
49 new Runnable() { 67 new Runnable() {
50 public void run() { 68 public void run() {
51 for (long l = 0; l < 100000; l++) { 69 for (long l = 0; !done && l < 100000; l++) {
52 final long start = System.nanoTime(); 70 final long start = System.nanoTime();
53 if (value == 12345678) { 71 if (value == 12345678) {
54 System.out.println("Wow!"); 72 System.out.println("Wow!");
55 } 73 }
56 final long end = System.nanoTime(); 74 final long end = System.nanoTime();