--- a/src/share/vm/graal/graalCompiler.cpp	Thu Jul 11 16:21:29 2013 +0200
+++ b/src/share/vm/graal/graalCompiler.cpp	Thu Jul 11 10:31:16 2013 -0700
@@ -203,12 +203,12 @@
   if (field_type == T_OBJECT || field_type == T_ARRAY) {
     KlassHandle handle = GraalEnv::get_klass_by_name(loading_klass, signature, false);
     if (handle.is_null()) {
-      return get_JavaType(signature, CHECK_NULL);
+      return get_JavaType(signature, CHECK_NH);
     } else {
-      return get_JavaType(handle, CHECK_NULL);
+      return get_JavaType(handle, CHECK_NH);
     }
   } else {
-    return VMToCompiler::createPrimitiveJavaType(field_type, CHECK_NULL);
+    return VMToCompiler::createPrimitiveJavaType(field_type, CHECK_NH);
   }
 }
 
@@ -229,7 +229,7 @@
       if (tag.is_klass()) {
         // The klass has been inserted into the constant pool
         // very recently.
-        return GraalCompiler::get_JavaType(cp->resolved_klass_at(index), CHECK_NULL);
+        return GraalCompiler::get_JavaType(cp->resolved_klass_at(index), CHECK_NH);
       } else if (tag.is_symbol()) {
         klass_name = cp->symbol_at(index);
       } else {
@@ -237,9 +237,9 @@
         klass_name = cp->unresolved_klass_at(index);
       }
     }
-    return GraalCompiler::get_JavaType(klass_name, CHECK_NULL);
+    return GraalCompiler::get_JavaType(klass_name, CHECK_NH);
   } else {
-    return GraalCompiler::get_JavaType(klass, CHECK_NULL);
+    return GraalCompiler::get_JavaType(klass, CHECK_NH);
   }
 }
 
@@ -254,19 +254,19 @@
     return VMToCompiler::createPrimitiveJavaType((int) basicType, THREAD);
   } else {
     KlassHandle klass = java_lang_Class::as_Klass(java_class());
-    Handle name = java_lang_String::create_from_symbol(klass->name(), CHECK_NULL);
-    return GraalCompiler::createHotSpotResolvedObjectType(klass, name, CHECK_NULL);
+    Handle name = java_lang_String::create_from_symbol(klass->name(), CHECK_NH);
+    return GraalCompiler::createHotSpotResolvedObjectType(klass, name, CHECK_NH);
   }
 }
 
 Handle GraalCompiler::get_JavaType(KlassHandle klass, TRAPS) {
   Handle name = java_lang_String::create_from_symbol(klass->name(), THREAD);
-  return createHotSpotResolvedObjectType(klass, name, CHECK_NULL);
+  return createHotSpotResolvedObjectType(klass, name, CHECK_NH);
 }
 
 Handle GraalCompiler::get_JavaField(int offset, int flags, Symbol* field_name, Handle field_holder, Handle field_type, TRAPS) {
-  Handle name = java_lang_String::create_from_symbol(field_name, CHECK_NULL);
-  return VMToCompiler::createJavaField(field_holder, name, field_type, offset, flags, false, CHECK_NULL);
+  Handle name = java_lang_String::create_from_symbol(field_name, CHECK_NH);
+  return VMToCompiler::createJavaField(field_holder, name, field_type, offset, flags, false, CHECK_NH);
 }
 
 Handle GraalCompiler::createHotSpotResolvedObjectType(methodHandle method, TRAPS) {
@@ -277,8 +277,8 @@
     assert(graal_mirror->is_a(HotSpotResolvedObjectType::klass()), "unexpected class...");
     return graal_mirror;
   }
-  Handle name = java_lang_String::create_from_symbol(klass->name(), CHECK_NULL);
-  return GraalCompiler::createHotSpotResolvedObjectType(klass, name, CHECK_NULL);
+  Handle name = java_lang_String::create_from_symbol(klass->name(), CHECK_NH);
+  return GraalCompiler::createHotSpotResolvedObjectType(klass, name, CHECK_NH);
 }
 
 Handle GraalCompiler::createHotSpotResolvedObjectType(KlassHandle klass, Handle name, TRAPS) {
@@ -293,7 +293,7 @@
   if (klass->oop_is_instance()) {
     ResourceMark rm;
     InstanceKlass* ik = (InstanceKlass*) klass();
-    name = java_lang_String::create_from_str(ik->signature_name(), CHECK_NULL);
+    name = java_lang_String::create_from_str(ik->signature_name(), CHECK_NH);
   }
 
   int sizeOrSpecies;
@@ -308,7 +308,7 @@
     }
   }
 
-  return VMToCompiler::createResolvedJavaType(klass(), name, simpleName, java_class, sizeOrSpecies, CHECK_NULL);
+  return VMToCompiler::createResolvedJavaType(klass(), name, simpleName, java_class, sizeOrSpecies, CHECK_NH);
 }
 
 BasicType GraalCompiler::kindToBasicType(jchar ch) {

--- a/src/share/vm/graal/graalRuntime.hpp	Thu Jul 11 16:21:29 2013 +0200
+++ b/src/share/vm/graal/graalRuntime.hpp	Thu Jul 11 10:31:16 2013 -0700
@@ -34,9 +34,9 @@
   static void new_array(JavaThread* thread, Klass* klass, jint length);
   static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims);
   static void dynamic_new_array(JavaThread* thread, oop element_mirror, jint length);
-  static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupte);
+  static jboolean thread_is_interrupted(JavaThread* thread, oop obj, jboolean clear_interrupted);
   static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3);
-  static jint identity_hash_code(JavaThread* thread, oopDesc* objd);
+  static jint identity_hash_code(JavaThread* thread, oop obj);
   static address exception_handler_for_pc(JavaThread* thread);
   static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock);
   static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock);

--- a/src/share/vm/graal/graalVMToCompiler.cpp	Thu Jul 11 16:21:29 2013 +0200
+++ b/src/share/vm/graal/graalVMToCompiler.cpp	Thu Jul 11 10:31:16 2013 -0700
@@ -22,6 +22,7 @@
  */
 
 #include "precompiled.hpp"
+#include "classfile/systemDictionary.hpp"
 #include "graal/graalVMToCompiler.hpp"
 
 // this is a *global* handle
@@ -30,7 +31,7 @@
 Klass* VMToCompiler::_vmToCompilerPermKlass = NULL;
 
 static Klass* loadClass(Symbol* name) {
-  Klass* klass = SystemDictionary::resolve_or_null(name, SystemDictionary::java_system_loader(), NULL, Thread::current());
+  Klass* klass = SystemDictionary::resolve_or_null(name, SystemDictionary::java_system_loader(), Handle(), Thread::current());
   if (klass == NULL) {
     tty->print_cr("Could not load class %s", name->as_C_string());
     vm_abort(false);