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Pull requests: google/tcmalloc

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Pull requests list

Track releasable hugepages in HugeRegion with a bitmap.
#1017 opened Sep 18, 2026 by copybara-service Bot • Draft
[tcmalloc] Hoist CycleClock reads in SampledTrackerTreatment out of tracker loop.
#1016 opened Sep 18, 2026 by copybara-service Bot • Draft
Synchronize background process actions disable in TCMalloc.
#1015 opened Sep 18, 2026 by copybara-service Bot • Draft
Re-enable the debug-build reentrancy check in TCMalloc.
#1014 opened Sep 18, 2026 by copybara-service Bot • Draft
Flush cache lines in TCMalloc immediately before freeing memory to OS.
#1013 opened Sep 18, 2026 by copybara-service Bot • Draft
Use MADV_GUARD_INSTALL and MADV_GUARD_REMOVE in GuardedPageAllocator.
#1011 opened Sep 18, 2026 by copybara-service Bot • Draft
Preserve frame pointers in the generated CMake build (#4)
#1010 opened Sep 18, 2026 by copybara-service Bot • Draft
Scan a hugepage bitmap in HugeRegion::Release instead of a linear walk.
#1009 opened Sep 18, 2026 by copybara-service Bot • Draft
Re-enable the debug ReentrancyGuard in TCMalloc's slow paths.
#1008 opened Sep 18, 2026 by copybara-service Bot • Draft
Put CentralFreeList and miss counters on separate cachelines in TransferCache.
#1007 opened Sep 18, 2026 by copybara-service Bot • Draft
Fold the partition select into the sized-free tag compare.
#1006 opened Sep 18, 2026 by copybara-service Bot • Draft
Reuse the ZSTD context and skip all-zero samples in CompressionAnalyzer.
#1005 opened Sep 18, 2026 by copybara-service Bot • Draft
Split FreeWithHooksOrPerThread into per-thread and hooked free slow paths.
#1003 opened Sep 18, 2026 by copybara-service Bot • Draft
Skip DeleteInfo construction in InvokeHooksAndFreePages when no delete hooks.
#1002 opened Sep 18, 2026 by copybara-service Bot • Draft
Fold the partition select into the sized-free tag compare in tcmalloc.cc.
#1000 opened Sep 18, 2026 by copybara-service Bot • Draft
Reuse the ZSTD context and skip compressing all-zero samples in CompressionAnalyzer.
#999 opened Sep 18, 2026 by copybara-service Bot • Draft
Split FreeWithHooksOrPerThread into per-thread and hooked free slow paths.
#998 opened Sep 18, 2026 by copybara-service Bot • Draft
Remove lifetime tracking and histograms from central free list
#997 opened Sep 18, 2026 by copybara-service Bot • Draft
Make UsageHint.VerifyUsageHintkMetadataTest test more robust
#996 opened Sep 18, 2026 by copybara-service Bot • Draft
Remove legacy size classes.
#995 opened Sep 18, 2026 by copybara-service Bot • Draft
1
Put CentralFreeList and miss counters on separate cachelines in TransferCache.
#994 opened Sep 18, 2026 by copybara-service Bot • Draft
Skip DeleteInfo construction in InvokeHooksAndFreePages when no delete hooks.
#993 opened Sep 18, 2026 by copybara-service Bot • Draft
Check span placement and stats after every step in huge_page_aware_allocator_fuzz.
#992 opened Sep 18, 2026 by copybara-service Bot • Draft
Check allocation placement and per-density accounting in huge_page_filler_fuzz.
#991 opened Sep 18, 2026 by copybara-service Bot • Draft
Mirror per-hugepage backing state in huge_region_fuzz.
#990 opened Sep 18, 2026 by copybara-service Bot • Draft
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