ADDITIONAL SYSTEM INFORMATION :
Windows7 7601:service pack1
java 1.8.0_73

A DESCRIPTION OF THE PROBLEM :
ntoskrnl.exe!KiCpuId+0xaa
wow64cpu.dll!TurboDispatchJumpAddressEnd+0x6c0
wow64cpu.dll!TurboDispatchJumpAddressEnd+0x1fb
wow64.dll!Wow64SystemServiceEx+0x1ce
wow64.dll!Wow64LdrpInitialize+0x42a
ntdll.dll!longjmp+0x2ce64
ntdll.dll!LdrInitializeThunk+0xe
ntdll.dll!NtDeviceIoControlFile+0x15
WS2_32.dll!select+0x9f
nio.dll!_Java_sun_nio_ch_WindowsSelectorImpl_00024SubSelector_poll0@40+0x153
----------------------
 24.49%
wow64cpu.dll!TurboDispatchJumpAddressEnd+0x6c0
wow64cpu.dll!TurboDispatchJumpAddressEnd+0x1fb
wow64.dll!Wow64SystemServiceEx+0x1ce
wow64.dll!Wow64LdrpInitialize+0x42a
ntdll.dll!longjmp+0x2ce64
ntdll.dll!LdrInitializeThunk+0xe
ntdll.dll!NtDeviceIoControlFile+0x15
nio.dll!_Java_sun_nio_ch_WindowsSelectorImpl_00024SubSelector_poll0@40+0x2af
----------------------
ntoskrnl.exe!KiCpuId+0x2bf
KERNELBASE.dll!InterlockedExchangeAdd+0xc
jvm.dll!JVM_GetThreadStateNames+0x4cd75
jvm.dll!_JVM_FindSignal@4+0x635ce
jvm.dll!JVM_GetThreadStateNames+0x4ce0e
jvm.dll!JVM_GetThreadStateNames+0x4cf96
jvm.dll!JVM_GetThreadStateNames+0x4d007
jvm.dll!jio_printf+0x9f
jvm.dll!JVM_GetThreadStateNames+0x701bc
jvm.dll!JVM_GetThreadStateNames+0x702aa
jvm.dll!_JVM_FindSignal@4+0x5b46
msvcr100.dll!_endthreadex+0x3a
msvcr100.dll!_endthreadex+0xe4
ntdll.dll!RtlInitializeExceptionChain+0x63
ntdll.dll!RtlInitializeExceptionChain+0x36


21: "Thread-18" Id=112 RUNNABLE (in native)
at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:296)
at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(WindowsSelectorImpl.java:278)
at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:159)
at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310)
...
28: "http-nio-9529-Acceptor-0" Id=94 RUNNABLE (in native)
at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422)
at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250)
at org.apache.tomcat.util.net.NioEndpoint$Acceptor.run(NioEndpoint.java:692)
at java.lang.Thread.run(Thread.java:745)

29: "http-nio-9529-ClientPoller-0" Id=92 RUNNABLE
at sun.nio.ch.WindowsSelectorImpl.resetWakeupSocket0(Native Method)
at sun.nio.ch.WindowsSelectorImpl.resetWakeupSocket(WindowsSelectorImpl.java:473)
at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:174)
at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
at org.apache.tomcat.util.net.NioEndpoint$Poller.run(NioEndpoint.java:1057)
at java.lang.Thread.run(Thread.java:745)

30: "http-nio-9529-ClientPoller-1" Id=93 RUNNABLE
at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(WindowsSelectorImpl.java:296)
at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(WindowsSelectorImpl.java:278)
at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:159)
at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
at org.apache.tomcat.util.net.NioEndpoint$Poller.run(NioEndpoint.java:1057)
at java.lang.Thread.run(Thread.java:745)