Article ID: 310833 - Last Review: January 11, 2006 - Revision: 4.2

SetILInstrumentedCodeMap may cause access violation

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This article was previously published under Q310833
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SYMPTOMS

ICorProfilerInfo::SetILInstrumentedCodeMap may cause an access violation in the managed application that is being profiled if it is called from a JITCompilationStarted callback.
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CAUSE

The fStartJit flag is set to FALSE when ICorProfilerInfo::SetILInstrumentedCodeMap is called the first time.
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RESOLUTION

To avoid this problem, always set the fStartJit flag to TRUE when SetILInstrumentedCodeMap is called for the first time. On any subsequent calls, set it to TRUE on a per method basis.
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STATUS

This behavior is by design.
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REFERENCES

For additional information, click the article number below to view the article in the Microsoft Knowledge Base:
309551  (http://support.microsoft.com/kb/309551/EN-US/ ) INFO: CLR Profiling Services Problems
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APPLIES TO
  • Microsoft Visual C++ .NET 2002 Standard Edition
  • Microsoft .NET Framework 1.0
  • Microsoft Visual C++ .NET 2003 Standard Edition
  • Microsoft Visual C++ 2005 Express Edition
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Keywords: 
kbtshoot kbperformancetool kbprb KB310833
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