[Mono-bugs] [Bug 75858][Wis] Changed - Missing libikvm-native.so causes corrupt NRE.

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Changed by b_gs at hotmail.com.

http://bugzilla.ximian.com/show_bug.cgi?id=75858

--- shadow/75858	2005-08-20 06:51:23.000000000 -0400
+++ shadow/75858.tmp.26885	2005-08-20 06:56:34.000000000 -0400
@@ -2,13 +2,13 @@
 Product: Mono: Runtime
 Version: 1.0
 OS: GNU/Linux [Other]
 OS Details: centos 4.1 (rhel 4.1 clone)
 Status: NEW   
 Resolution: 
-Severity: 
+Severity: Unknown
 Priority: Wishlist
 Component: misc
 AssignedTo: mono-bugs at ximian.com                            
 ReportedBy: b_gs at hotmail.com               
 QAContact: mono-bugs at ximian.com
 TargetMilestone: ---
@@ -22,6 +22,80 @@
 method is called libikvm-native.so.  If this library is missing a
 NullReferenceException is thrown.
 
 The problem is that the NRE has no stack trace attached.  This makes it
 difficult to know what's wrong.  I also suspect that there is a secondary
 problem because I see code dumps a little later when this happens.
+
+------- Additional Comments From b_gs at hotmail.com  2005-08-20 06:56 -------
+Here's a trace of what it looks like when the NRE is thrown:
+
+LEAVE: System.Type:GetType (string)[System.MonoType:023EA880]
+ENTER: System.Type:GetType
+(string)([STRING:025950F0:java.lang.reflect.Constructor], )
+ENTER: (wrapper managed-to-native)
+System.Type:internal_from_name
+(string,bool,bool)([STRING:025950F0:java.lang.reflect.Constructor
+],
+0, 0, )
+LEAVE: (wrapper managed-to-native)
+System.Type:internal_from_name
+(string,bool,bool)[System.MonoType:023EA870]
+LEAVE: System.Type:GetType (string)[System.MonoType:023EA870]
+ENTER: gnu.classpath.VMStackWalker:getJNIEnvType ()()
+ENTER:
+IKVM.NativeCode.gnu.classpath.VMStackWalker:getJNIEnvType ()()
+LEAVE:
+IKVM.NativeCode.gnu.classpath.VMStackWalker:getJNIEnvType
+()[System.MonoType:023EA860]
+LEAVE: gnu.classpath.VMStackWalker:getJNIEnvType
+()[System.MonoType:023EA860]
+LEAVE: gnu.classpath.VMStackWalker:.cctor ()
+LEAVE: (wrapper runtime-invoke)
+System.Object:runtime_invoke_void
+(object,intptr,intptr,intptr)[OBJECT:00000000]
+ENTER: gnu.classpath.VMStackWalker:getCallingClassLoader ()()
+ENTER: (wrapper managed-to-native)
+System.Object:__icall_wrapper_mono_object_new_fast
+(intptr)(0228A580, )
+LEAVE: (wrapper managed-to-native)
+System.Object:__icall_wrapper_mono_object_new_fast
+(intptr)[System.Diagnostics.StackFrame:0257C258]
+ENTER: System.Diagnostics.StackFrame:.ctor
+(int)(this:0257C258[System.Diagnostics.StackFrame
+FooServer.exe], 2, )
+ENTER: System.Object:.ctor
+()(this:0257C258[System.Diagnostics.StackFrame FooServer.exe], )
+LEAVE: System.Object:.ctor ()
+ENTER: (wrapper managed-to-native)
+System.Diagnostics.StackFrame:get_frame_info
+(int,bool,System.Reflection.MethodBase&,int&,int&,string&,int&,in
+t&)(4,
+0, [BYREF:0257C268], [BYREF:0257C260], [BYREF:0257C264],
+[BYREF:0257C26C], [BYREF:0257C270], [BYREF:0257C274], )
+ENTER: (wrapper runtime-invoke)
+System.Object:runtime_invoke_void
+(object,intptr,intptr,intptr)([System.NullReferenceException:0150
+F1B0],
+00000000, 00000000, 01860E60, )
+ENTER: System.NullReferenceException:.ctor
+()(this:0150F1B0[System.NullReferenceException FooServer.exe], )
+ENTER: Locale:GetText (string)([STRING:025252F8:A null value
+was found where an object instance was required.], )
+LEAVE: Locale:GetText (string)[STRING:025252F8:A null value
+was found where an object instance was required.]
+ENTER: System.SystemException:.ctor
+(string)(this:0150F1B0[System.NullReferenceException
+FooServer.exe], [STRING:025252F8:A null value was found
+where an object instance was required.], )
+ENTER: System.Exception:.ctor
+(string)(this:0150F1B0[System.NullReferenceException
+FooServer.exe], [STRING:025252F8:A null value was found
+where an object instance was required.], )
+ENTER: System.Object:.ctor
+()(this:0150F1B0[System.NullReferenceException FooServer.exe], )
+LEAVE: System.Object:.ctor ()
+LEAVE: System.Exception:.ctor (string)
+ENTER: System.Exception:set_HResult
+(int)(this:0150F1B0[System.NullReferenceException
+FooServer.exe], -2146233087, )
+LEAVE: System.Exception:set_HResult (int)