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8062904: TEST_BUG: Tests java/lang/invoke/LFCaching fail when run with -Xcomp option

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Reviewed-by: vlivanov
This commit is contained in:
Konstantin Shefov 2015-06-17 20:19:51 +03:00
parent b07bdeb8bd
commit 2f5dc153c2
5 changed files with 68 additions and 45 deletions
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50
jdk/test/java/lang/invoke/LFCaching/LFMultiThreadCachingTest.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -24,6 +24,7 @@
/*
* @test LFMultiThreadCachingTest
* @bug 8046703
* @key randomness
* @summary Test verifies that lambda forms are cached when run with multiple threads
* @author kshefov
* @library /lib/testlibrary/jsr292 /lib/testlibrary
@ -35,18 +36,23 @@
*/
import java.lang.invoke.MethodHandle;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.CyclicBarrier;
import com.oracle.testlibrary.jsr292.CodeCacheOverflowProcessor;
/**
* Multiple threaded lambda forms caching test class.
*/
public final class LFMultiThreadCachingTest extends LFCachingTestCase {
private static final TestMethods.Kind[] KINDS;
static {
EnumSet<TestMethods.Kind> set = EnumSet.complementOf(EnumSet.of(TestMethods.Kind.EXCEPT));
KINDS = set.toArray(new TestMethods.Kind[set.size()]);
@ -72,21 +78,55 @@ public final class LFMultiThreadCachingTest extends LFCachingTestCase {
ConcurrentLinkedQueue<MethodHandle> adapters = new ConcurrentLinkedQueue<>();
CyclicBarrier begin = new CyclicBarrier(CORES);
CountDownLatch end = new CountDownLatch(CORES);
final Map<Thread, Throwable> threadUncaughtExceptions
= Collections.synchronizedMap(new HashMap<Thread, Throwable>(CORES));
Thread.UncaughtExceptionHandler exHandler = (t, e) -> {
threadUncaughtExceptions.put(t, e);
};
for (int i = 0; i < CORES; ++i) {
TestMethods.Kind kind = KINDS[i % KINDS.length];
new Thread(() -> {
Thread t = new Thread(() -> {
try {
begin.await();
adapters.add(getTestMethod().getTestCaseMH(data, kind));
} catch (InterruptedException | BrokenBarrierException | IllegalAccessException | NoSuchMethodException ex) {
throw new Error("Unexpected exception: ", ex);
} catch (InterruptedException | BrokenBarrierException
| IllegalAccessException | NoSuchMethodException ex) {
throw new Error("Unexpected exception", ex);
} finally {
end.countDown();
}
}).start();
});
t.setUncaughtExceptionHandler(exHandler);
t.start();
}
try {
end.await();
boolean vmeThrown = false;
boolean nonVmeThrown = false;
Throwable vme = null;
for (Map.Entry<Thread,
Throwable> entry : threadUncaughtExceptions.entrySet()) {
Thread t = entry.getKey();
Throwable e = entry.getValue();
System.err.printf("%nA thread with name \"%s\" of %d threads"
+ " has thrown exception:%n", t.getName(), CORES);
e.printStackTrace();
if (CodeCacheOverflowProcessor.isThrowableCausedByVME(e)) {
vmeThrown = true;
vme = e;
} else {
nonVmeThrown = true;
}
if (nonVmeThrown) {
throw new Error("One ore more threads have"
+ " thrown unexpected exceptions. See log.");
}
if (vmeThrown) {
throw new Error("One ore more threads have"
+ " thrown VirtualMachineError caused by"
+ " code cache overflow. See log.", vme);
}
}
} catch (InterruptedException ex) {
throw new Error("Unexpected exception: ", ex);
}