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Improve DsoHdr::erase_range#370

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nsavoire merged 7 commits intomainDataDog/ddprof:mainfrom nsavoire/clean_erase_rangeDataDog/ddprof:nsavoire/clean_erase_rangeCopy head branch name to clipboardJan 26, 2024

+157-30

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Commits on Jan 26, 2024

• Add DDPROF_CHECK_FATAL / DDPROF_DCHECK_FATAL assertions

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• Add function to check DsoHdr invariants

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• Change pid_fork to do nothing if child pid mappings already exist

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• Add DsoHdr invariant check in debug mode after inserting a Dso

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• Make erase_range function cleaner

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• Allow anonymous mapping to truncate existing file mapping

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• Avoid out-of-bound array access

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