GC.class_stats and VM.classloader_stats prints ClassLoader IDs in different ways - it would be useful to use the same identifier so that data can be correlated.
            
- relates to
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                    JDK-8159917 Space character is missing in ClassLoaderData::print_value_on -           
- Resolved
 
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                    JDK-8044107 Add Diagnostic Command to list all ClassLoaders -           
- Resolved
 
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