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Fix refcount when a composite r2r image is loaded from a bundle #61066

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Nov 3, 2021
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Fix refcount when a composite r2r image is loaded from a bundle #61066

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a1877fd
Fix refcount when a composite r2r image is loaded from a bundle
VSadov Nov 1, 2021
61adecf
PR feedback - better comments.
VSadov Nov 2, 2021
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14 changes: 10 additions & 4 deletions src/coreclr/vm/nativeimage.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -141,14 +141,20 @@ NativeImage *NativeImage::Open(
LPWSTR searchPathsConfig;
IfFailThrow(CLRConfig::GetConfigValue(CLRConfig::INTERNAL_NativeImageSearchPaths, &searchPathsConfig));

NewHolder<PEImageLayout> peLoadedImage;
PEImageLayoutHolder peLoadedImage;

BundleFileLocation bundleFileLocation = Bundle::ProbeAppBundle(fullPath, /*pathIsBundleRelative */ true);
if (bundleFileLocation.IsValid())
{
PEImageHolder pImage = PEImage::OpenImage(fullPath, MDInternalImport_Default, bundleFileLocation);
peLoadedImage = pImage->GetOrCreateLayout(PEImageLayout::LAYOUT_MAPPED);
peLoadedImage.SuppressRelease();
// No need to use cache for this PE image.
// Composite r2r PE image is not a part of anyone's identity.
// We only need it to obtain the native image, which will be cached at AppDomain level.
PEImageHolder pImage = PEImage::OpenImage(fullPath, MDInternalImport_NoCache, bundleFileLocation);
PEImageLayout* mapped = pImage->GetOrCreateLayout(PEImageLayout::LAYOUT_MAPPED);
// We will let pImage instance be freed after exiting this scope, but we will keep the layout,
// thus the layout needs an AddRef, or it will be gone together with pImage.
mapped->AddRef();
peLoadedImage = mapped;
}

if (peLoadedImage.IsNull())
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