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DataDog / java-profiler Public

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Fork 12
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Issues 7
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fix(tsan): suppress false-positive race from VA reuse in LinearAllocator#593

Merged

jbachorik merged 4 commits into

mainDataDog/java-profiler:mainfrom

fix/tsan-linear-alloc-va-reuseDataDog/java-profiler:fix/tsan-linear-alloc-va-reuseCopy head branch name to clipboard

Jun 12, 2026

Conversation Commits4 (4)Checks Files changed

Merged

fix(tsan): suppress false-positive race from VA reuse in LinearAllocator#593
jbachorik merged 4 commits into
mainfrom
fix/tsan-linear-alloc-va-reuse

Commits

Commits on Jun 11, 2026

fix(tsan): use __tsan_reset_range instead of __tsan_acquire for mmap VA reuse
jbachorik
committed

Commits on Jun 12, 2026

fix(tsan): clear stale shadow via intercepted mmap re-map in allocateChunk
jbachorik
committed
fix(tsan): detect TSan via TSAN_ENABLED, not gcc-only __SANITIZE_THREAD__

jbachorik
and
claude
committed
fix(tsan): harden MAP_FIXED re-map and clarify TSAN_ENABLED comment

jbachorik
and
claude
committed

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