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Pull requests: google/tcmalloc

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Pull requests list

Fix signed overflow in Sampler::RecordAllocationSlow for requests >= 2^63 bytes.
#1031 opened Sep 20, 2026 by copybara-service Bot • Draft
Make NumaTopology bss-suitable
#1030 opened Sep 19, 2026 by copybara-service Bot • Draft
1
Guard Linux-specific cpu_set_t and CPU_ALLOC_SIZE usage in cpu_utils.h and sysinfo on non-Linux platforms.
#1029 opened Sep 19, 2026 by copybara-service Bot • Draft
1
Use sized deallocation for MockSpan in linked_list_benchmark.
#1024 opened Sep 19, 2026 by copybara-service Bot • Draft
Fix address and stride calculation bug in mincore_benchmark.
#1023 opened Sep 19, 2026 by copybara-service Bot • Draft
Eliminate harness measurement distortion in TransferCache benchmarks.
#1022 opened Sep 19, 2026 by copybara-service Bot • Draft
Suppress all-zero compressibility columns in heap profiles.
#1021 opened Sep 19, 2026 by copybara-service Bot • Draft
Avoid consulting clock twice between HugePageFiller and TimeSeriesTracker.
#1020 opened Sep 19, 2026 by copybara-service Bot • Draft
1
Track releasable hugepages in HugeRegion with a bitmap.
#1017 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
ProTip! What’s not been updated in a month: updated:<2026-08-20.