diff -r -N -u eut_old_eclipse172820/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java eut_new_eclipse172820/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java
--- eut_old_eclipse172820/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java	2007-05-16 19:22:46.000000000 +0700
+++ eut_new_eclipse172820/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java	2007-05-16 16:12:59.768460540 +0700
@@ -11,6 +11,7 @@
 package org.eclipse.jdt.core.tests.compiler.regression;
 
 import java.io.File;
+import java.io.FilenameFilter;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -43,11 +44,30 @@
 public static Test suite() {
 	return buildUniqueComplianceTestSuite(testClass(), COMPLIANCE_1_5);
 }
-
+	private String getHYClasses() {
+		String jre = System.getProperty("java.home");
+		FilenameFilter jarFilter = new FilenameFilter() {
+			public boolean accept(File dir, String name) {
+				return (name.endsWith(".jar") && !name.endsWith("-src.jar"));
+			}
+		};
+		String libraryClasses = "";
+		String path_separator = System.getProperty("path.separator");
+		String[] jars = new File(jre + "/lib/boot/").list(jarFilter);
+		for (int i = 0; i < jars.length; i++) {
+			libraryClasses = libraryClasses + jre + "/lib/boot/" + jars[i] + path_separator;
+		}
+		return libraryClasses;
+	}
+	
 	private String getLibraryClasses() {
 		if (Util.isMacOS()) {
 			return JRE_HOME_DIR + "/../Classes/classes.jar"; 
 		}
+		final String vmName = System.getProperty("java.vm.name");
+		if ("DRLVM".equals(vmName)) {
+            return getHYClasses();
+        }
 		return JRE_HOME_DIR + "/lib/rt.jar";
 	}
 	
diff -r -N -u eut_old_eclipse172820/org/eclipse/jdt/core/tests/runtime/LocalVMLauncher.java eut_new_eclipse172820/org/eclipse/jdt/core/tests/runtime/LocalVMLauncher.java
--- eut_old_eclipse172820/org/eclipse/jdt/core/tests/runtime/LocalVMLauncher.java	2007-05-16 19:22:46.000000000 +0700
+++ eut_new_eclipse172820/org/eclipse/jdt/core/tests/runtime/LocalVMLauncher.java	2007-05-16 16:12:59.767460689 +0700
@@ -66,6 +66,10 @@
 	if ("IBM J9SE VM".equals(vmName)) {
 		return new SideCarJ9VMLauncher();
 	}
+	//	DRLVM works ok when launching in the same way as SideCarVM
+    if ("DRLVM".equals(vmName)) {
+        return new SideCarVMLauncher();
+    }
 	return new SideCarVMLauncher();
 }
 /**
diff -r -N -u eut_old_eclipse172820/org/eclipse/jdt/core/tests/util/Util.java eut_new_eclipse172820/org/eclipse/jdt/core/tests/util/Util.java
--- eut_old_eclipse172820/org/eclipse/jdt/core/tests/util/Util.java	2007-05-16 19:22:46.000000000 +0700
+++ eut_new_eclipse172820/org/eclipse/jdt/core/tests/util/Util.java	2007-05-16 16:12:59.767460689 +0700
@@ -12,6 +12,7 @@
 
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FilenameFilter;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -505,6 +506,18 @@
 			toNativePath(jreDir + "/lib/rt.jar")
 		};				
 	}
+	if ("DRLVM".equals(vmName)) {
+        FilenameFilter jarFilter = new FilenameFilter() {
+                public boolean accept(File dir, String name) {
+                        return name.endsWith(".jar") & !name.endsWith("-src.jar");
+                }
+        };
+        String[] jars = new File(jreDir + "/lib/boot/").list(jarFilter);
+        for (int i = 0; i < jars.length; i++) {
+                jars[i] = toNativePath(jreDir + "/lib/boot/" + jars[i]);
+        }
+        return jars;
+    }
 	return new String[] { 
 		toNativePath(jreDir + "/lib/core.jar"),
 		toNativePath(jreDir + "/lib/security.jar"),