--- a/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java	Sat Apr 15 23:54:19 2017 +0200
+++ b/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java	Mon Apr 17 00:22:16 2017 +0200
@@ -922,21 +922,4 @@
     public boolean isCloneableWithAllocation() {
         return (getAccessFlags() & config().jvmAccIsCloneable) != 0;
     }
-
-    static class ClassLoaders {
-        static ClassLoader getExtLoader() {
-            sun.misc.Launcher l = sun.misc.Launcher.getLauncher();
-            ClassLoader cl = l.getClassLoader().getParent();
-            assert cl.getClass().getName().equals("sun.misc.Launcher$ExtClassLoader") : cl.getClass().getName();
-            return cl;
-        }
-
-        static final ClassLoader EXT_LOADER = getExtLoader();
-    }
-
-    @Override
-    public boolean isPlatformType() {
-        ClassLoader cl = mirror().getClassLoader();
-        return cl == null || cl == getClass().getClassLoader() || cl == ClassLoaders.EXT_LOADER;
-    }
 }

--- a/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedPrimitiveType.java	Sat Apr 15 23:54:19 2017 +0200
+++ b/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedPrimitiveType.java	Mon Apr 17 00:22:16 2017 +0200
@@ -267,9 +267,4 @@
     public boolean isCloneableWithAllocation() {
         return false;
     }
-
-    @Override
-    public boolean isPlatformType() {
-        return true;
-    }
 }

--- a/jvmci/jdk.vm.ci.meta/src/jdk/vm/ci/meta/ResolvedJavaType.java	Sat Apr 15 23:54:19 2017 +0200
+++ b/jvmci/jdk.vm.ci.meta/src/jdk/vm/ci/meta/ResolvedJavaType.java	Mon Apr 17 00:22:16 2017 +0200
@@ -321,10 +321,4 @@
      * so they would to go through the normal {@link Object#clone} path.
      */
     boolean isCloneableWithAllocation();
-
-    /**
-     * Determines if this type is trusted by the runtime. This typically means the type is loaded by
-     * a trusted class loader such as the boot loader or platform loader.
-     */
-    boolean isPlatformType();
 }

--- a/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaType.java	Sat Apr 15 23:54:19 2017 +0200
+++ b/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaType.java	Mon Apr 17 00:22:16 2017 +0200
@@ -880,33 +880,6 @@
     }
 
     @Test
-    public void isPlatformTypeTest() {
-        ResolvedJavaType type = metaAccess.lookupJavaType(getClass());
-        assertFalse(type.isPlatformType());
-
-        Class<?> feedbackCipherClass = null;
-        try {
-            ClassLoader scl = ClassLoader.getSystemClassLoader();
-            feedbackCipherClass = Class.forName("com.sun.crypto.provider.FeedbackCipher", true, scl);
-        } catch (ClassNotFoundException e) {
-        }
-        if (feedbackCipherClass != null) {
-            type = metaAccess.lookupJavaType(feedbackCipherClass);
-            assertTrue(type.toString(), type.isPlatformType());
-        }
-
-        for (Class<?> c : classes) {
-            type = metaAccess.lookupJavaType(c);
-            ClassLoader cl = c.getClassLoader();
-            if (cl == null || cl == ResolvedJavaType.class.getClassLoader()) {
-                assertTrue(type.toString(), type.isPlatformType());
-            } else {
-                assertFalse(type.toString(), type.isPlatformType());
-            }
-        }
-    }
-
-    @Test
     public void findMethodTest() {
         try {
             ResolvedJavaMethod findFoo = metaAccess.lookupJavaType(D.class).findMethod("foo", metaAccess.parseMethodDescriptor("()V"));