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ClickHouse / jemalloc Public

forked from azat-archive/jemalloc

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Fix tcache corruption when fibers migrate across threads under whole-program LTO#7

Draft

azat wants to merge 5 commits into

devClickHouse/jemalloc:devfrom

fix-lto-tcache-tls-fiberClickHouse/jemalloc:fix-lto-tcache-tls-fiberCopy head branch name to clipboard

Conversation Commits5 (5)Checks Files changed

Draft

Fix tcache corruption when fibers migrate across threads under whole-program LTO#7
azat wants to merge 5 commits into
devfrom
fix-lto-tcache-tls-fiber

Commits

Commits on Jun 9, 2026

test: add `tcache_fiber_migration` standalone LTO reproducer

azat
and
claude
committed
ci: add a Linux whole-program-LTO lane (`test-linux-lto`)

azat
and
claude
committed
Guard TSD thread-locals against LTO hoisting (`JEMALLOC_TLS_ADDR`)
azat
committed
Add an inline fast path to `JEMALLOC_TLS_ADDR` for static TLS

azat
and
claude
committed
test: link tcache_fiber_migration with -lstdc++ when cxx is enabled

azat
and
claude
committed

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