| private TryGetReader ( string assemblyPath, IntPtr loadedPeAddress, int loadedPeSize, IntPtr inMemoryPdbAddress, int inMemoryPdbSize ) : System.Reflection.Metadata.MetadataReader | ||
| assemblyPath | string | /// File path of the assembly or null if the module is dynamic (generated by Reflection.Emit). /// |
| loadedPeAddress | IntPtr |
/// Loaded PE image address or zero if the module is dynamic (generated by Reflection.Emit).
/// Dynamic modules have their PDBs (if any) generated to an in-memory stream
/// (pointed to by |
| loadedPeSize | int | loaded PE image size |
| inMemoryPdbAddress | IntPtr | in memory PDB address or zero |
| inMemoryPdbSize | int | in memory PDB size |
| return | System.Reflection.Metadata.MetadataReader | |
private unsafe MetadataReader TryGetReader(string assemblyPath, IntPtr loadedPeAddress, int loadedPeSize, IntPtr inMemoryPdbAddress, int inMemoryPdbSize)
{
if ((loadedPeAddress == IntPtr.Zero || assemblyPath == null) && inMemoryPdbAddress == IntPtr.Zero)
{
// Dynamic or in-memory module without symbols (they would be in-memory if they were available).
return null;
}
IntPtr cacheKey = (inMemoryPdbAddress != IntPtr.Zero) ? inMemoryPdbAddress : loadedPeAddress;
MetadataReaderProvider provider;
if (_metadataCache.TryGetValue(cacheKey, out provider))
{
return provider.GetMetadataReader();
}
provider = (inMemoryPdbAddress != IntPtr.Zero) ?
TryOpenReaderForInMemoryPdb(inMemoryPdbAddress, inMemoryPdbSize) :
TryOpenReaderFromAssemblyFile(assemblyPath, loadedPeAddress, loadedPeSize);
if (provider == null)
{
return null;
}
_metadataCache.Add(cacheKey, provider);
// The reader has already been open, so this doesn't throw:
return provider.GetMetadataReader();
}
