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8139388: [TESTBUG] JVMCI test failed with RuntimeException profiling info wasn't changed after 100 invocations (assert failed: BaseProfilingInfo<> != BaseProfilingInfo<>)

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Reviewed-by: twisti
This commit is contained in:
Tatiana Pivovarova 2015-11-10 21:09:49 +03:00
parent e0d743ff05
commit 163e0435dc
2 changed files with 10 additions and 15 deletions
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21
hotspot/test/compiler/jvmci/compilerToVM/ReprofileTest.java
View File

@ -45,18 +45,15 @@ import compiler.jvmci.common.CTVMUtilities;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import compiler.whitebox.CompilerWhiteBoxTest;
import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
import jdk.vm.ci.meta.ProfilingInfo;
import jdk.test.lib.Asserts;
import jdk.test.lib.Utils;
import sun.hotspot.WhiteBox;
public class ReprofileTest {
private static final WhiteBox WB = WhiteBox.getWhiteBox();
public static void main(String[] args) {
List<Method> testCases = createTestCases();
testCases.forEach(ReprofileTest::runSanityTest);
@ -67,10 +64,10 @@ public class ReprofileTest {
try {
Class<?> aClass = DummyClass.class;
testCases.add(aClass.getMethod("withLoop"));
testCases.add(aClass.getMethod("dummyInstanceFunction"));
aClass = DummyClass.class;
testCases.add(aClass.getDeclaredMethod("dummyFunction"));
testCases.add(aClass.getMethod("dummyFunction"));
} catch (NoSuchMethodException e) {
throw new Error("TEST BUG " + e.getMessage(), e);
}
@ -78,17 +75,17 @@ public class ReprofileTest {
}
private static void runSanityTest(Method aMethod) {
System.out.println(aMethod);
HotSpotResolvedJavaMethod method = CTVMUtilities
.getResolvedMethod(aMethod);
ProfilingInfo startProfile = method.getProfilingInfo();
Asserts.assertFalse(startProfile.isMature(), aMethod
+ " : profiling info is mature in the begging");
+ " : profiling info is mature in the beginning");
long compileThreshold = (Long) WB.getVMFlag("CompileThreshold");
// make interpreter to profile this method
try {
Object obj = aMethod.getDeclaringClass().newInstance();
for (long i = 0; i < compileThreshold; i++) {
for (long i = 0; i < CompilerWhiteBoxTest.THRESHOLD; i++) {
aMethod.invoke(obj);
}
} catch (ReflectiveOperationException e) {
@ -99,10 +96,10 @@ public class ReprofileTest {
Asserts.assertNE(startProfile.toString(), compProfile.toString(),
String.format("%s : profiling info wasn't changed after "
+ "%d invocations",
aMethod, compileThreshold));
aMethod, CompilerWhiteBoxTest.THRESHOLD));
Asserts.assertTrue(compProfile.isMature(),
String.format("%s is not mature after %d invocations",
aMethod, compileThreshold));
aMethod, CompilerWhiteBoxTest.THRESHOLD));
CompilerToVMHelper.reprofile(method);
ProfilingInfo reprofiledProfile = method.getProfilingInfo();

4
hotspot/test/compiler/whitebox/CompilerWhiteBoxTest.java
View File

@ -24,9 +24,7 @@ package compiler.whitebox;
import sun.hotspot.WhiteBox;
import sun.hotspot.code.NMethod;
import java.lang.reflect.Constructor;
import java.lang.reflect.Executable;
import java.lang.reflect.Method;
import java.util.Objects;
import java.util.concurrent.Callable;
import java.util.function.Function;
@ -70,7 +68,7 @@ public abstract class CompilerWhiteBoxTest {
protected static final boolean IS_VERBOSE
= System.getProperty("verbose") != null;
/** invocation count to trigger compilation */
protected static final int THRESHOLD;
public static final int THRESHOLD;
/** invocation count to trigger OSR compilation */
protected static final long BACKEDGE_THRESHOLD;
/** Value of {@code java.vm.info} (interpreted|mixed|comp mode) */