Index: lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOnJRECrash.java
===================================================================
--- lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOnJRECrash.java	(revision 1481635)
+++ lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOnJRECrash.java	(working copy)
@@ -22,13 +22,10 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.lucene.store.BaseDirectoryWrapper;
-import org.apache.lucene.util.Constants;
 import org.apache.lucene.util._TestUtil;
 
 import com.carrotsearch.randomizedtesting.SeedUtils;
@@ -49,10 +46,6 @@
   
   @Override @Nightly
   public void testNRTThreads() throws Exception {
-    String vendor = Constants.JAVA_VENDOR;
-    assumeTrue(vendor + " JRE not supported.", 
-        vendor.startsWith("Oracle") || vendor.startsWith("Sun") || vendor.startsWith("Apple"));
-    
     // if we are not the fork
     if (System.getProperty("tests.crashmode") == null) {
       // try up to 10 times to create an index
@@ -161,13 +154,7 @@
    */
   public void crashJRE() {
     try {
-      Class<?> clazz = Class.forName("sun.misc.Unsafe");
-      // we should use getUnsafe instead, harmony implements it, etc.
-      Field field = clazz.getDeclaredField("theUnsafe");
-      field.setAccessible(true);
-      Object o = field.get(null);
-      Method m = clazz.getMethod("putAddress", long.class, long.class);
-      m.invoke(o, 0L, 0L);
+      Runtime.getRuntime().halt(0);
     } catch (Exception e) { e.printStackTrace(); }
     fail();
   }