Since change 7161732 (Improve handling of thread_id in OSThread), most of the sajdi tests on Windows fails with:

Attaching to target VM
 # ERROR: IOException while attaching with sun.jvm.hotspot.jdi.SACoreAttachingConnector:
 # ERROR: java.io.IOException
 java.io.IOException
  at sun.jvm.hotspot.jdi.SACoreAttachingConnector.attach(SACoreAttachingConnector.java:139)
  at nsk.sajdi.SACoreAttachingConnector.attach.attach001.runIt(attach001.java:74)
  at nsk.sajdi.SACoreAttachingConnector.attach.attach001.run(attach001.java:26)
  at nsk.sajdi.SACoreAttachingConnector.attach.attach001.main(attach001.java:21)
 Caused by: java.lang.reflect.InvocationTargetException
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:601)
  at sun.jvm.hotspot.jdi.SACoreAttachingConnector.createVirtualMachine(SACoreAttachingConnector.java:96)
  at sun.jvm.hotspot.jdi
 .SACoreAttachingConnector.attach(SACoreAttachingConnector.java:124)
  ... 3 more
 Caused by: java.lang.RuntimeException: No type named "OSThread::thread_id_t" in database
  at sun.jvm.hotspot.types.basic.BasicTypeDataBase.lookupType(BasicTypeDataBase.java:80)
  at sun.jvm.hotspot.HotSpotTypeDataBase.lookupType(HotSpotTypeDataBase.java:133)
  at sun.jvm.hotspot.types.basic.BasicTypeDataBase.lookupType(BasicTypeDataBase.java:74)
  at sun.jvm.hotspot.HotSpotTypeDataBase.readVMStructs(HotSpotTypeDataBase.java:449)
  at sun.jvm.hotspot.HotSpotTypeDataBase.<init>(HotSpotTypeDataBase.java:87)
  at sun.jvm.hotspot.HotSpotAgent.setupVM(HotSpotAgent.java:389)
  at sun.jvm.hotspot.HotSpotAgent.go(HotSpotAgent.java:314)
  at sun.jvm.hotspot.HotSpotAgent.attach(HotSpotAgent.java:173)
  at sun.jvm.hotspot.jdi.VirtualMachineImpl.createVirtualMachineForCorefile(VirtualMachineImpl.java:206)
  ... 9 more
Since change 7161732, most of the sajdi tests on Windows fail with:

Attaching to target VM
 # ERROR: IOException while attaching with sun.jvm.hotspot.jdi.SACoreAttachingConnector:
 # ERROR: java.io.IOException
 java.io.IOException
  at sun.jvm.hotspot.jdi.SACoreAttachingConnector.attach(SACoreAttachingConnector.java:139)
  at nsk.sajdi.SACoreAttachingConnector.attach.attach001.runIt(attach001.java:74)
  at nsk.sajdi.SACoreAttachingConnector.attach.attach001.run(attach001.java:26)
  at nsk.sajdi.SACoreAttachingConnector.attach.attach001.main(attach001.java:21)
 Caused by: java.lang.reflect.InvocationTargetException
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:601)
  at sun.jvm.hotspot.jdi.SACoreAttachingConnector.createVirtualMachine(SACoreAttachingConnector.java:96)
  at sun.jvm.hotspot.jdi
 .SACoreAttachingConnector.attach(SACoreAttachingConnector.java:124)
  ... 3 more
 Caused by: java.lang.RuntimeException: No type named "OSThread::thread_id_t" in database
  at sun.jvm.hotspot.types.basic.BasicTypeDataBase.lookupType(BasicTypeDataBase.java:80)
  at sun.jvm.hotspot.HotSpotTypeDataBase.lookupType(HotSpotTypeDataBase.java:133)
  at sun.jvm.hotspot.types.basic.BasicTypeDataBase.lookupType(BasicTypeDataBase.java:74)
  at sun.jvm.hotspot.HotSpotTypeDataBase.readVMStructs(HotSpotTypeDataBase.java:449)
  at sun.jvm.hotspot.HotSpotTypeDataBase.<init>(HotSpotTypeDataBase.java:87)
  at sun.jvm.hotspot.HotSpotAgent.setupVM(HotSpotAgent.java:389)
  at sun.jvm.hotspot.HotSpotAgent.go(HotSpotAgent.java:314)
  at sun.jvm.hotspot.HotSpotAgent.attach(HotSpotAgent.java:173)
  at sun.jvm.hotspot.jdi.VirtualMachineImpl.createVirtualMachineForCorefile(VirtualMachineImpl.java:206)
  ... 9 more