27 import static org.graalvm.compiler.debug.DebugContext.DEFAULT_LOG_STREAM;
28 import static org.graalvm.compiler.debug.DebugContext.NO_DESCRIPTION;
29
30 import java.io.PrintStream;
31 import java.io.PrintWriter;
32 import java.lang.reflect.Field;
33 import java.lang.reflect.Method;
34 import java.util.ArrayList;
35 import java.util.Arrays;
36 import java.util.Collection;
37 import java.util.Collections;
38 import java.util.List;
39 import java.util.concurrent.TimeUnit;
40
41 import org.graalvm.compiler.debug.DebugContext;
42 import org.graalvm.compiler.debug.DebugDumpHandler;
43 import org.graalvm.compiler.debug.DebugHandlersFactory;
44 import org.graalvm.compiler.debug.GlobalMetrics;
45 import org.graalvm.compiler.options.OptionValues;
46 import org.graalvm.compiler.serviceprovider.GraalServices;
47 import org.junit.After;
48 import org.junit.Assert;
49 import org.junit.AssumptionViolatedException;
50 import org.junit.internal.ComparisonCriteria;
51 import org.junit.internal.ExactComparisonCriteria;
52 import org.junit.rules.DisableOnDebug;
53 import org.junit.rules.TestRule;
54 import org.junit.rules.Timeout;
55
56 import jdk.vm.ci.meta.ResolvedJavaMethod;
57 import sun.misc.Unsafe;
58
59 /**
60 * Base class that contains common utility methods and classes useful in unit tests.
61 */
62 public class GraalTest {
63
64 public static final Unsafe UNSAFE;
65 static {
66 try {
67 Field theUnsafe = Unsafe.class.getDeclaredField("theUnsafe");
68 theUnsafe.setAccessible(true);
69 UNSAFE = (Unsafe) theUnsafe.get(Unsafe.class);
70 } catch (Exception e) {
71 throw new RuntimeException("exception while trying to get Unsafe", e);
72 }
73 }
74
75 public static final boolean Java8OrEarlier = GraalServices.Java8OrEarlier;
76 public static final boolean Java11OrEarlier = GraalServices.Java11OrEarlier;
77
78 protected Method getMethod(String methodName) {
79 return getMethod(getClass(), methodName);
80 }
81
82 protected Method getMethod(Class<?> clazz, String methodName) {
83 Method found = null;
84 for (Method m : clazz.getMethods()) {
85 if (m.getName().equals(methodName)) {
86 Assert.assertNull(found);
87 found = m;
88 }
89 }
90 if (found == null) {
91 /* Now look for non-public methods (but this does not look in superclasses). */
92 for (Method m : clazz.getDeclaredMethods()) {
93 if (m.getName().equals(methodName)) {
94 Assert.assertNull(found);
95 found = m;
96 }
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27 import static org.graalvm.compiler.debug.DebugContext.DEFAULT_LOG_STREAM;
28 import static org.graalvm.compiler.debug.DebugContext.NO_DESCRIPTION;
29
30 import java.io.PrintStream;
31 import java.io.PrintWriter;
32 import java.lang.reflect.Field;
33 import java.lang.reflect.Method;
34 import java.util.ArrayList;
35 import java.util.Arrays;
36 import java.util.Collection;
37 import java.util.Collections;
38 import java.util.List;
39 import java.util.concurrent.TimeUnit;
40
41 import org.graalvm.compiler.debug.DebugContext;
42 import org.graalvm.compiler.debug.DebugDumpHandler;
43 import org.graalvm.compiler.debug.DebugHandlersFactory;
44 import org.graalvm.compiler.debug.GlobalMetrics;
45 import org.graalvm.compiler.options.OptionValues;
46 import org.graalvm.compiler.serviceprovider.GraalServices;
47 import org.graalvm.compiler.serviceprovider.JavaVersionUtil;
48 import org.junit.After;
49 import org.junit.Assert;
50 import org.junit.AssumptionViolatedException;
51 import org.junit.internal.ComparisonCriteria;
52 import org.junit.internal.ExactComparisonCriteria;
53 import org.junit.rules.DisableOnDebug;
54 import org.junit.rules.TestRule;
55 import org.junit.rules.Timeout;
56
57 import jdk.vm.ci.meta.ResolvedJavaMethod;
58 import sun.misc.Unsafe;
59
60 /**
61 * Base class that contains common utility methods and classes useful in unit tests.
62 */
63 public class GraalTest {
64
65 public static final Unsafe UNSAFE;
66 static {
67 try {
68 Field theUnsafe = Unsafe.class.getDeclaredField("theUnsafe");
69 theUnsafe.setAccessible(true);
70 UNSAFE = (Unsafe) theUnsafe.get(Unsafe.class);
71 } catch (Exception e) {
72 throw new RuntimeException("exception while trying to get Unsafe", e);
73 }
74 }
75
76 public static final boolean Java8OrEarlier = JavaVersionUtil.Java8OrEarlier;
77 public static final boolean Java11OrEarlier = JavaVersionUtil.Java11OrEarlier;
78
79 protected Method getMethod(String methodName) {
80 return getMethod(getClass(), methodName);
81 }
82
83 protected Method getMethod(Class<?> clazz, String methodName) {
84 Method found = null;
85 for (Method m : clazz.getMethods()) {
86 if (m.getName().equals(methodName)) {
87 Assert.assertNull(found);
88 found = m;
89 }
90 }
91 if (found == null) {
92 /* Now look for non-public methods (but this does not look in superclasses). */
93 for (Method m : clazz.getDeclaredMethods()) {
94 if (m.getName().equals(methodName)) {
95 Assert.assertNull(found);
96 found = m;
97 }
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