src/hotspot/share/prims/jvmtiRedefineClasses.cpp

@@ -609,12 +609,11 @@
      case JVM_CONSTANT_Invalid: // fall through
  
      // At this stage, String could be here, but not StringIndex
      case JVM_CONSTANT_StringIndex: // fall through
  
-     // At this stage JVM_CONSTANT_UnresolvedClassInError should not be
-     // here
+     // At this stage JVM_CONSTANT_UnresolvedClassInError should not be here
      case JVM_CONSTANT_UnresolvedClassInError: // fall through
  
      default:
      {
        // leave a breadcrumb

@@ -1934,10 +1933,16 @@
    if (!rewrite_cp_refs_in_permitted_subclasses_attribute(scratch_class)) {
      // propagate failure back to caller
      return false;
    }
  
+   // rewrite constant pool references in the LoadableDescriptors attribute:
+   if (!rewrite_cp_refs_in_loadable_descriptors_attribute(scratch_class)) {
+     // propagate failure back to caller
+     return false;
+   }
+ 
    // rewrite constant pool references in the methods:
    if (!rewrite_cp_refs_in_methods(scratch_class)) {
      // propagate failure back to caller
      return false;
    }

@@ -2082,10 +2087,23 @@
      permitted_subclasses->at_put(i, find_new_index(cp_index));
    }
    return true;
  }
  
+ // Rewrite constant pool references in the LoadableDescriptors attribute.
+ bool VM_RedefineClasses::rewrite_cp_refs_in_loadable_descriptors_attribute(
+        InstanceKlass* scratch_class) {
+ 
+   Array<u2>* loadable_descriptors = scratch_class->loadable_descriptors();
+   assert(loadable_descriptors != nullptr, "unexpected null loadable_descriptors");
+   for (int i = 0; i < loadable_descriptors->length(); i++) {
+     u2 cp_index = loadable_descriptors->at(i);
+     loadable_descriptors->at_put(i, find_new_index(cp_index));
+   }
+   return true;
+ }
+ 
  // Rewrite constant pool references in the methods.
  bool VM_RedefineClasses::rewrite_cp_refs_in_methods(InstanceKlass* scratch_class) {
  
    Array<Method*>* methods = scratch_class->methods();