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DocumentRegistry: Downgrade refcount warnings to debug logging.

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It can happen in perfectly sane contexts.

CReDocument: Don't destroy internal engine data when Document just
decreased the refcount (as opposed to actually tore down the document
userdata if it were the last ref).

PdfDocument: Only write edited documents if the Doc instance was torn
down.

PicDocument: Silence some DocumentRegistry related warnings
This commit is contained in:
NiLuJe
2021-05-20 19:09:54 +02:00
parent 7dea979ef4
commit 2c4cbd12a2
6 changed files with 48 additions and 19 deletions
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12
frontend/document/documentregistry.lua
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@@ -214,6 +214,7 @@ function DocumentRegistry:openDocument(file, provider)
end
else
self.registry[file].refs = self.registry[file].refs + 1
logger.dbg("DocumentRegistry: Increased refcount to", self.registry[file].refs, "for", file)
end
if self.registry[file] then
return self.registry[file].doc
@@ -232,7 +233,16 @@ function DocumentRegistry:closeDocument(file)
return self.registry[file].refs
end
else
error("Try to close unregistered file.")
error("Tried to close an unregistered file.")
end
end
--- Queries the current refcount for a given file
function DocumentRegistry:getReferenceCount(file)
if self.registry[file] then
return self.registry[file].refs
else
return nil
end
end