[x86/Linux] Disable Watson-related code for non-Windows platforms

src/vm/exinfo.cpp

@@ -76,9 +76,11 @@ void ExInfo::CopyAndClearSource(ExInfo *from)
  // Finally, initialize the source ExInfo.
  from->Init();
 
+#ifndef FEATURE_PAL
  // Clear the Watson Bucketing information as well since they
  // have been transferred over by the "memcpy" above.
  from->GetWatsonBucketTracker()->Init();
+#endif // FEATURE_PAL
 }
 
 void ExInfo::Init()
@@ -136,8 +138,10 @@ ExInfo::ExInfo()
  m_hThrowable = NULL;
  Init();
 
+#ifndef FEATURE_PAL
  // Init the WatsonBucketTracker
  m_WatsonBucketTracker.Init();
+#endif // FEATURE_PAL
 }
 
 //*******************************************************************************
@@ -206,9 +210,11 @@ void ExInfo::UnwindExInfo(VOID* limit)
  pPrevNestedInfo->DestroyExceptionHandle();
  }
 
+ #ifndef FEATURE_PAL
  // Free the Watson bucket details when ExInfo
  // is being released
  pPrevNestedInfo->GetWatsonBucketTracker()->ClearWatsonBucketDetails();
+ #endif // FEATURE_PAL
 
  pPrevNestedInfo->m_StackTraceInfo.FreeStackTrace();
 
@@ -256,8 +262,10 @@ void ExInfo::UnwindExInfo(VOID* limit)
  // We just do a basic Init of the current top ExInfo here.
  Init();
 
+ #ifndef FEATURE_PAL
  // Init the Watson buckets as well
  GetWatsonBucketTracker()->ClearWatsonBucketDetails();
+ #endif // FEATURE_PAL
  }
 }
 #endif // DACCESS_COMPILE

src/vm/i386/excepx86.cpp

@@ -1153,6 +1153,7 @@ CPFH_RealFirstPassHandler( // ExceptionContinueSearch, etc.
 
  pExInfo->m_pExceptionPointers = &exceptionPointers;
 
+#ifndef FEATURE_PAL
  if (bRethrownException || bNestedException)
  {
  _ASSERTE(pExInfo->m_pPrevNestedInfo != NULL);
@@ -1161,6 +1162,7 @@ CPFH_RealFirstPassHandler( // ExceptionContinueSearch, etc.
  SetStateForWatsonBucketing(bRethrownException, pExInfo->GetPreviousExceptionTracker()->GetThrowableAsHandle());
  END_SO_INTOLERANT_CODE;
  }
+#endif
 
 #ifdef DEBUGGING_SUPPORTED
  //