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[release/8.0-staging] Fix Crossgen2 PDB generation (again) #96566

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Merged
carlossanlop merged 2 commits into from
Jan 16, 2024
Merged

[release/8.0-staging] Fix Crossgen2 PDB generation (again) #96566

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e2d322a
Fix Crossgen2 PDB generation (again)
trylek Jan 5, 2024
5f824e0
Simplify the change per JanK's PR feedback
trylek Jan 5, 2024
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Simplify the change per JanK's PR feedback
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@trylek
trylek authored and github-actions committed Jan 5, 2024
commit 5f824e03b78a16979cf6c4226453a418ce94f0ff
7 changes: 3 additions & 4 deletions src/coreclr/tools/aot/ILCompiler.Diagnostics/PdbWriter.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,6 @@ public partial class PdbWriter
Dictionary<SymDocument,int> _documentToChecksumOffsetMapping;

UIntPtr _pdbMod;
IntPtr _pdbWriterInst;
ISymNGenWriter2 _ngenWriter;

static PdbWriter()
Expand Down Expand Up @@ -152,7 +151,6 @@ public void WritePDBData(string dllPath, IEnumerable<MethodInfo> methods)
}
ComObject ngenWriterComObject = (ComObject)(object)_ngenWriter;
ngenWriterComObject.FinalRelease();
Marshal.Release(_pdbWriterInst);
}
}

Expand Down Expand Up @@ -216,8 +214,9 @@ private void WritePDBDataHelper(string dllPath, IEnumerable<MethodInfo> methods)
File.Delete(_pdbFilePath);

var comWrapper = new StrategyBasedComWrappers();
CreateNGenPdbWriter(dllPath, _pdbFilePath, out _pdbWriterInst);
_ngenWriter = (ISymNGenWriter2)comWrapper.GetOrCreateObjectForComInstance(_pdbWriterInst, CreateObjectFlags.UniqueInstance);
CreateNGenPdbWriter(dllPath, _pdbFilePath, out var pdbWriterInst);
_ngenWriter = (ISymNGenWriter2)comWrapper.GetOrCreateObjectForComInstance(pdbWriterInst, CreateObjectFlags.UniqueInstance);
Marshal.Release(pdbWriterInst);

{
// PDB file is now created. Get its path and update _pdbFilePath so the PDB file
Expand Down