Heap performance #56
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Heap performance #56
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Ragnar-Oock
reviewed
Jul 10, 2025
| dataOffset: element.dataOffset, | ||
| length : element.length | ||
| }; | ||
| result[tag] = dicomParser.explicitElementToString(dataSet, element); |
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This will create entries with undefined values in result, which could break client code enumerating on said result, this if rewrite is an API change.
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| element = null; | ||
| return; |
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This clean-up is not needed as the whole closure is disposed of with the return statement that follows.
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| } | ||
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| delete element.tag; |
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Why delete the tag property of the last parsed element?
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| element = null; | ||
| return; | ||
| } | ||
| } | ||
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| delete element.tag; | ||
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same comments as in parseDicomDataSetImplicit
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Several tweaks to speed up freeing of memory in heap and overall performance. From my testing I got about a 4% improvement.