--- a/jdk/src/java.base/share/classes/java/util/ServiceLoader.java	Tue Feb 28 16:44:58 2017 +0800
+++ b/jdk/src/java.base/share/classes/java/util/ServiceLoader.java	Tue Feb 28 12:24:29 2017 +0100
@@ -48,6 +48,7 @@
 import java.util.stream.StreamSupport;
 
 import jdk.internal.loader.BootLoader;
+import jdk.internal.loader.ClassLoaders;
 import jdk.internal.misc.JavaLangAccess;
 import jdk.internal.misc.JavaLangReflectModuleAccess;
 import jdk.internal.misc.SharedSecrets;
@@ -1076,10 +1077,19 @@
                 if (configs == null) {
                     try {
                         String fullName = PREFIX + service.getName();
-                        if (loader == null)
+                        if (loader == null) {
                             configs = ClassLoader.getSystemResources(fullName);
-                        else
+                        } else if (loader == ClassLoaders.platformClassLoader()) {
+                            // The platform classloader doesn't have a class path,
+                            // but the boot loader might.
+                            if (BootLoader.hasClassPath()) {
+                                configs = BootLoader.findResources(fullName);
+                            } else {
+                                configs = Collections.emptyEnumeration();
+                            }
+                        } else {
                             configs = loader.getResources(fullName);
+                        }
                     } catch (IOException x) {
                         fail(service, "Error locating configuration files", x);
                     }

--- a/jdk/src/java.base/share/classes/jdk/internal/loader/BootLoader.java	Tue Feb 28 16:44:58 2017 +0800
+++ b/jdk/src/java.base/share/classes/jdk/internal/loader/BootLoader.java	Tue Feb 28 12:24:29 2017 +0100
@@ -188,6 +188,14 @@
     }
 
     /**
+     * Returns {@code true} if there is a class path associated with the
+     * BootLoader.
+     */
+    public static boolean hasClassPath() {
+        return ClassLoaders.bootLoader().hasClassPath();
+    }
+
+    /**
      * Helper class to define {@code Package} objects for packages in modules
      * defined to the boot loader.
      */

--- a/jdk/src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java	Tue Feb 28 16:44:58 2017 +0800
+++ b/jdk/src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java	Tue Feb 28 12:24:29 2017 +0100
@@ -425,7 +425,7 @@
      * Returns a URL to a resource on the class path.
      */
     private URL findResourceOnClassPath(String name) {
-        if (ucp != null) {
+        if (hasClassPath()) {
             if (System.getSecurityManager() == null) {
                 return ucp.findResource(name, false);
             } else {
@@ -442,7 +442,7 @@
      * Returns the URLs of all resources of the given name on the class path.
      */
     private Enumeration<URL> findResourcesOnClassPath(String name) {
-        if (ucp != null) {
+        if (hasClassPath()) {
             if (System.getSecurityManager() == null) {
                 return ucp.findResources(name, false);
             } else {
@@ -481,7 +481,7 @@
         } else {
 
             // search class path
-            if (ucp != null) {
+            if (hasClassPath()) {
                 c = findClassOnClassPathOrNull(cn);
             }
 
@@ -514,7 +514,7 @@
         }
 
         // search class path
-        if (ucp != null) {
+        if (hasClassPath()) {
             return findClassOnClassPathOrNull(cn);
         }
 
@@ -569,7 +569,7 @@
                     }
 
                     // check class path
-                    if (c == null && ucp != null && VM.isModuleSystemInited()) {
+                    if (c == null && hasClassPath() && VM.isModuleSystemInited()) {
                         c = findClassOnClassPathOrNull(cn);
                     }
                 }
@@ -870,6 +870,14 @@
     }
 
     /**
+     * Returns {@code true} if there is a class path associated with this
+     * class loader.
+     */
+    boolean hasClassPath() {
+        return ucp != null;
+    }
+
+    /**
      * Returns {@code true} if the specified package name is sealed according to
      * the given manifest.
      */