--- jsr166/src/test/tck/JSR166TestCase.java	2015/10/09 01:26:36	1.172
+++ jsr166/src/test/tck/JSR166TestCase.java	2015/10/11 23:07:44	1.175
@@ -193,21 +193,27 @@ public class JSR166TestCase extends Test
 
     // Instrumentation to debug very rare, but very annoying hung test runs.
     static volatile TestCase currentTestCase;
-    static volatile int currentRun = 0;
+    // static volatile int currentRun = 0;
     static {
         Runnable checkForWedgedTest = new Runnable() { public void run() {
-            // avoid spurious reports with enormous runsPerTest
-            final int timeoutMinutes = Math.max(runsPerTest / 10, 1);
+            // Avoid spurious reports with enormous runsPerTest.
+            // A single test case run should never take more than 1 second.
+            // But let's cap it at the high end too ...
+            final int timeoutMinutes =
+                Math.min(15, Math.max(runsPerTest / 60, 1));
             for (TestCase lastTestCase = currentTestCase;;) {
                 try { MINUTES.sleep(timeoutMinutes); }
                 catch (InterruptedException unexpected) { break; }
                 if (lastTestCase == currentTestCase) {
                     System.err.printf(
-                        "Looks like we're stuck running test: %s (%d/%d)%n",
-                        lastTestCase, currentRun, runsPerTest);
-                    System.err.println("availableProcessors=" +
-                        Runtime.getRuntime().availableProcessors());
-                    System.err.printf("cpu model = %s%n", cpuModel());
+                        "Looks like we're stuck running test: %s%n",
+                        lastTestCase);
+//                     System.err.printf(
+//                         "Looks like we're stuck running test: %s (%d/%d)%n",
+//                         lastTestCase, currentRun, runsPerTest);
+//                     System.err.println("availableProcessors=" +
+//                         Runtime.getRuntime().availableProcessors());
+//                     System.err.printf("cpu model = %s%n", cpuModel());
                     dumpTestThreads();
                     // one stack dump is probably enough; more would be spam
                     break;
@@ -219,15 +225,15 @@ public class JSR166TestCase extends Test
         thread.start();
     }
 
-    public static String cpuModel() {
-        try {
-            Matcher matcher = Pattern.compile("model name\\s*: (.*)")
-                .matcher(new String(
-                     Files.readAllBytes(Paths.get("/proc/cpuinfo")), "UTF-8"));
-            matcher.find();
-            return matcher.group(1);
-        } catch (Exception ex) { return null; }
-    }
+//     public static String cpuModel() {
+//         try {
+//             Matcher matcher = Pattern.compile("model name\\s*: (.*)")
+//                 .matcher(new String(
+//                      Files.readAllBytes(Paths.get("/proc/cpuinfo")), "UTF-8"));
+//             matcher.find();
+//             return matcher.group(1);
+//         } catch (Exception ex) { return null; }
+//     }
 
     public void runBare() throws Throwable {
         currentTestCase = this;
@@ -238,7 +244,7 @@ public class JSR166TestCase extends Test
 
     protected void runTest() throws Throwable {
         for (int i = 0; i < runsPerTest; i++) {
-            currentRun = i;
+            // currentRun = i;
             if (profileTests)
                 runTestProfiled();
             else