Add a test that verify the output generated by -Xlog:pagesize with what is really used by parsing /proc/self/smaps
            
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                    JDK-8263236 runtime/os/TestTracePageSizes.java fails on old kernels -           
- Resolved
 
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                    JDK-8267155 runtime/os/TestTracePageSizes times out -           
- Resolved
 
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                    JDK-8261029 Code heap page sizes not traced correctly using os::trace_page_sizes -           
- Resolved
 
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                    JDK-8261230 GC tracing of page sizes are wrong in a few places -           
- Resolved
 
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