--- a/hotspot/src/share/vm/runtime/vmStructs.cpp Tue Dec 08 05:50:46 2015 -0800
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp Tue Dec 08 20:04:03 2015 +0100
@@ -320,7 +320,7 @@
nonstatic_field(InstanceKlass, _constants, ConstantPool*) \
nonstatic_field(InstanceKlass, _class_loader_data, ClassLoaderData*) \
nonstatic_field(InstanceKlass, _source_file_name_index, u2) \
- nonstatic_field(InstanceKlass, _source_debug_extension, char*) \
+ nonstatic_field(InstanceKlass, _source_debug_extension, const char*) \
nonstatic_field(InstanceKlass, _inner_classes, Array<jushort>*) \
nonstatic_field(InstanceKlass, _nonstatic_field_size, int) \
nonstatic_field(InstanceKlass, _static_field_size, int) \