src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.test/src/org/graalvm/compiler/test/GraalTest.java

rev 52509 : [mq]: graal2

@@ -33,21 +33,22 @@
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.concurrent.TimeUnit;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 
 import org.graalvm.compiler.debug.DebugContext;
 import org.graalvm.compiler.debug.DebugDumpHandler;
 import org.graalvm.compiler.debug.DebugHandlersFactory;
 import org.graalvm.compiler.debug.GlobalMetrics;
 import org.graalvm.compiler.options.OptionValues;
 import org.graalvm.compiler.serviceprovider.GraalServices;
 import org.junit.After;
 import org.junit.Assert;
+import org.junit.AssumptionViolatedException;
 import org.junit.internal.ComparisonCriteria;
 import org.junit.internal.ExactComparisonCriteria;
 import org.junit.rules.DisableOnDebug;
 import org.junit.rules.TestRule;
 import org.junit.rules.Timeout;

@@ -237,10 +238,20 @@
         }
         // anything else just use the non-ulps version
         assertDeepEquals(message, expected, actual, equalFloatsOrDoublesDelta());
     }
 
+    /** @see <a href="https://bugs.openjdk.java.net/browse/JDK-8076557">JDK-8076557</a> */
+    protected static void assumeManagementLibraryIsLoadable() {
+        try {
+            /* Trigger loading of the management library using the bootstrap class loader. */
+            GraalServices.getCurrentThreadAllocatedBytes();
+        } catch (UnsatisfiedLinkError | NoClassDefFoundError | UnsupportedOperationException e) {
+            throw new AssumptionViolatedException("Management interface is unavailable: " + e);
+        }
+    }
+
     /**
      * Gets the value used by {@link #assertDeepEquals(Object, Object)} and
      * {@link #assertDeepEquals(String, Object, Object)} for the maximum delta between two doubles
      * or floats for which both numbers are still considered equal.
      */