Solution : https://service.sap.com/sap/support/notes/1269647 (SAP Service marketplace login required)
Key words : 
stdout/stderr redirection behavior ibm classic jdk 1, patch kb974455 creates kerberos sso, native memory consumption ibm technolgy, solution sap jdk - sap jvm 4, sap netweaver 07-based sap systems, comparing unequal hashtables support, catalan locale ibm technology, jar file ibm technology, ibm i5/os v5r3, ibm i5/os v5r2
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