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8160276: Jittester: bytecode tests generation hangs in ClassWriter infinite loop

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Reviewed-by: kvn, iveresov
This commit is contained in:
Dmitrij Pochepko 2016-07-08 20:14:18 +03:00
parent 0bfd10d69e
commit b041084b5b
1 changed files with 20 additions and 6 deletions
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26
hotspot/test/testlibrary/jittester/src/jdk/test/lib/jittester/Automatic.java
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@ -120,16 +120,30 @@ public class Automatic {
String name = "Test_" + counter;
Pair<IRNode, IRNode> irTree = generateIRTree(name);
System.out.printf(" %8d |", counter);
long maxWaitTime = TimeUnit.MINUTES.toMillis(MINUTES_TO_WAIT);
double generationTime = System.currentTimeMillis() - start;
System.out.printf(" %8.0f |", generationTime);
start = System.currentTimeMillis();
for (TestsGenerator generator : generators) {
generator.accept(irTree.first, irTree.second);
Thread generatorThread = new Thread(() -> {
for (TestsGenerator generator : generators) {
generator.accept(irTree.first, irTree.second);
}
});
generatorThread.start();
try {
generatorThread.join(maxWaitTime);
} catch (InterruptedException ie) {
throw new Error("Test generation interrupted: " + ie, ie);
}
double runningTime = System.currentTimeMillis() - start;
System.out.printf(" %8.0f |%n", runningTime);
if (runningTime < TimeUnit.MINUTES.toMillis(MINUTES_TO_WAIT)) {
++counter;
if (generatorThread.isAlive()) {
// maxTime reached, so, proceed to next test generation
generatorThread.interrupt();
} else {
double runningTime = System.currentTimeMillis() - start;
System.out.printf(" %8.0f |%n", runningTime);
if (runningTime < maxWaitTime) {
++counter;
}
}
} while (counter < ProductionParams.numberOfTests.value());
}