--- a/hotspot/src/share/vm/jvmci/jvmciJavaClasses.cpp	Fri Nov 13 10:08:44 2015 +0100
+++ b/hotspot/src/share/vm/jvmci/jvmciJavaClasses.cpp	Tue Nov 17 23:35:55 2015 +0100
@@ -30,7 +30,7 @@
 // This function is similar to javaClasses.cpp, it computes the field offset of a (static or instance) field.
 // It looks up the name and signature symbols without creating new ones, all the symbols of these classes need to be already loaded.
 
-void compute_offset(int &dest_offset, Klass* klass, const char* name, const char* signature, bool static_field) {
+void compute_offset(int &dest_offset, Klass* klass, const char* name, const char* signature, bool static_field, TRAPS) {
   InstanceKlass* ik = InstanceKlass::cast(klass);
   Symbol* name_symbol = SymbolTable::probe(name, (int)strlen(name));
   Symbol* signature_symbol = SymbolTable::probe(signature, (int)strlen(signature));
@@ -49,6 +49,11 @@
   guarantee(fd.is_static() == static_field, "static/instance mismatch");
   dest_offset = fd.offset();
   assert(dest_offset != 0, "must be valid offset");
+  if (static_field) {
+    // Must ensure classes for static fields are initialized as the
+    // accessor itself does not include a class initialization check.
+    ik->initialize(CHECK);
+  }
 }
 
 // This piece of macro magic creates the contents of the jvmci_compute_offsets method that initializes the field indices of all the access classes.
@@ -57,7 +62,7 @@
 
 #define END_CLASS }
 
-#define FIELD(klass, name, signature, static_field) compute_offset(klass::_##name##_offset, k, #name, signature, static_field);
+#define FIELD(klass, name, signature, static_field) compute_offset(klass::_##name##_offset, k, #name, signature, static_field, CHECK);
 #define CHAR_FIELD(klass, name) FIELD(klass, name, "C", false)
 #define INT_FIELD(klass, name) FIELD(klass, name, "I", false)
 #define BOOLEAN_FIELD(klass, name) FIELD(klass, name, "Z", false)
@@ -69,7 +74,7 @@
 #define STATIC_BOOLEAN_FIELD(klass, name) FIELD(klass, name, "Z", true)
 
 
-void JVMCIJavaClasses::compute_offsets() {
+void JVMCIJavaClasses::compute_offsets(TRAPS) {
   COMPILER_CLASSES_DO(START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, BOOLEAN_FIELD, LONG_FIELD, FLOAT_FIELD, OOP_FIELD, OOP_FIELD, OOP_FIELD, STATIC_OOP_FIELD, STATIC_OOP_FIELD, STATIC_INT_FIELD, STATIC_BOOLEAN_FIELD)
 }
 

--- a/hotspot/src/share/vm/jvmci/jvmciJavaClasses.hpp	Fri Nov 13 10:08:44 2015 +0100
+++ b/hotspot/src/share/vm/jvmci/jvmciJavaClasses.hpp	Tue Nov 17 23:35:55 2015 +0100
@@ -29,7 +29,7 @@
 
 class JVMCIJavaClasses : AllStatic {
  public:
-  static void compute_offsets();
+  static void compute_offsets(TRAPS);
 };
 
 /* This macro defines the structure of the CompilationResult - classes.
@@ -306,7 +306,7 @@
         assert(obj->is_a(SystemDictionary::name##_klass()), "wrong class, " #name " expected, found %s", obj->klass()->external_name());                       \
         assert(offset != 0, "must be valid offset");                                                                                                           \
     }                                                                                                                                                          \
-    static void compute_offsets();                                                                                                                             \
+    static void compute_offsets(TRAPS);                                                                                                                             \
   public:                                                                                                                                                      \
     static InstanceKlass* klass() { return SystemDictionary::name##_klass(); }
 
@@ -392,6 +392,6 @@
 #undef STATIC_BOOLEAN_FIELD
 #undef EMPTY_CAST
 
-void compute_offset(int &dest_offset, Klass* klass, const char* name, const char* signature, bool static_field);
+void compute_offset(int &dest_offset, Klass* klass, const char* name, const char* signature, bool static_field, TRAPS);
 
 #endif // SHARE_VM_JVMCI_JVMCIJAVACLASSES_HPP

--- a/hotspot/src/share/vm/jvmci/jvmciRuntime.cpp	Fri Nov 13 10:08:44 2015 +0100
+++ b/hotspot/src/share/vm/jvmci/jvmciRuntime.cpp	Tue Nov 17 23:35:55 2015 +0100
@@ -720,7 +720,7 @@
   if (JVMCIRuntime::_well_known_classes_initialized == false) {
     SystemDictionary::WKID scan = SystemDictionary::FIRST_JVMCI_WKID;
     SystemDictionary::initialize_wk_klasses_through(SystemDictionary::LAST_JVMCI_WKID, scan, CHECK);
-    JVMCIJavaClasses::compute_offsets();
+    JVMCIJavaClasses::compute_offsets(CHECK);
     JVMCIRuntime::_well_known_classes_initialized = true;
   }
 }