Adjust string index fields in markers when merging threads #5344
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julienw
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Jan 27, 2025
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| for (const fieldKey of stringIndexMarkerFields) { | ||
| const stringIndex = data[fieldKey]; | ||
| if (typeof stringIndex === 'number') { | ||
| const newStringIndex = newStringTable.indexForString( | ||
| stringArray[stringIndex] | ||
| ); | ||
| data = ({ | ||
| ...data, | ||
| [fieldKey]: newStringIndex, | ||
| }: any); | ||
| } | ||
| } |
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(optional because probably not a perf problem): I'd do a clone of data before the loop, and do direct assignments on data inside the loop, instead of recreating data for each item.
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Hmm, I never replied to this... I think I saw both advantages and disadvantages with that approach, and then determined that it wasn't worth spending time debating it because this code will be removed once we have a shared string table.
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Updates: [Julien Wajsberg] Some more small refactorings (#5320) [Markus Stange] Pass the correct sample index offset to getTimingsForCallNodeIndex for the flame graph tooltip. (#5328) [Nisarg Jhaveri] Update docs to include Android Studio/Simpleperf trace file support (#5309) [Markus Stange] Don't pass the preview filtered thread to getTimingsForPath/CallNodeIndex. (#5329) [Nazım Can Altınova] Add a "Sample timestamp" field to the sample tooltip in timeline (#5322) [Markus Stange] Reduce confusion between call tree summary strategy aware samples and regular samples (#5330) [Markus Stange] Rename this getCounter selector to getCounters. (#5337) [Markus Stange] Make sample indexes compatible between the unfiltered and (preview) filtered call tree summary strategy samples when using an allocation strat> [Markus Stange] Remove some code that uses the preview filtered thread (#5336) [Markus Stange] Remove getMarkerSchemaName special cases - look up marker schemas from data.type and nothing else (#5293) [Markus Stange] Remove the makeProfileSerializable step - make the raw in-memory profile match the format that's stored in the file (#5287) [Nicolas Chevobbe] Adapt FilterNavigatorBar to High Contrast Mode. (#5257) [Nicolas Chevobbe] Adapt Tracks to High Contrast Mode. (#5252) [Markus Stange] Adjust string index fields in markers when merging threads (#5344) [Theodoros Nikolaou] Localize title and aria label in ProfileName (#5345) [Julien Wajsberg] Adapt time-slice selection in High Contrast Mode. (#5259) [Markus Stange] Make stackTable (sub)category derived data (#5342) [Markus Stange] Compute cpuRatio values when computing the derived thread (#5288) [Nazım Can Altınova] Add a context menu item to open the JS scripts in DevTools debugger (#5295) Also thanks to our localizers: el: Jim Spentzos fr: Théo Chevalier it: Francesco Lodolo [:flod] zh-TW: Pin-guang Chen
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Fixes #5098.