Solution : https://service.sap.com/sap/support/notes/1669643 (SAP Service marketplace login required)
Key words : 
make vcredist files writable, symptom sap jvm 6, solution sap jvm 6, sap jvm build 6, string equals intrinsic, range check elimination, 1 byte memory stomping, sap jvm patch, 1 patch collection 32 relates, 1 patch collection 32
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