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THPDFLazyFileStream |
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THPDFLazyFileStream keeps immutable content on a source-file range until the first mutation
Unit HPDFObjs.pas
Description Read-only operations use the original file or mapped-file slice without copying the body The first write materialises small streams in memory and large streams in an owned THPDFCompressedSpillStream with independently compressed blocks and bounded asynchronous writes GetSpillStatistics returns logical and physical bytes, current block counts, asynchronous batch traffic, and producer backpressure for a materialised spill stream |