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Commits on Jan 27, 2022

• Optimize stat printing by using absl::AlphaNum for conversions.

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Commits on Jan 24, 2022

• Estimate internal fragmentation of sampled allocations.

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Commits on Jan 19, 2022

• Fail more loudly when handling an allocated size of 0.

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Commits on Jan 14, 2022

• Revert: Use Static::sampled_allocation_recorder_ instead of Static::sampled_objects_ to manage sampled allocations.

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Commits on Jan 13, 2022

• Check for wraparound before aligning sizes.

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Commits on Jan 11, 2022

• Add a simple fuzzer for GetBuildId.

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• Gracefully handle corrupted PT_NOTE entry when reading build IDs.

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Commits on Jan 6, 2022

• Add several keys to MallocExtension::GetProperties.

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Commits on Jan 4, 2022

• Handle empty NUMA nodes.

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• Add fuzzer for the NUMA topology parser.

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• Add noexcept to constexpr SlabsAndShift constructor.

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Commits on Jan 3, 2022

• Signal errors during NUMA cpulist parsing rather than crashing.

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Commits on Dec 28, 2021

• Exercise cross-thread TcmallocSlab::InitCpu.

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Commits on Dec 23, 2021

• Internal change

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Commits on Dec 22, 2021

• Remove consistently true parameter to DumpHeapProfile.

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• Add small multithreaded test to stress CPUCache for races.

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Commits on Dec 21, 2021

• Assert that rseq TLS data has been registered during Push/Pop.

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• Make helper method to ShuffleCpuCaches() private.

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• Internal change

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Commits on Dec 20, 2021

• Annotate restartable sequences for Thread Sanitizer.

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Commits on Dec 18, 2021

• Test CPUCache with mocked globals rather than the live globals for TCMalloc.

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Commits on Dec 16, 2021

• Explicitly request aligned memory when allocating the per-CPU slab.

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Commits on Dec 15, 2021

• Pass CPUCache instance to callback.

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• Write up description of cross-CPU fencing machinery.

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Commits on Dec 13, 2021

• Remove PPC per-CPU cache implementation.

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Commits on Dec 10, 2021

• Fix data race in Static::ActivateCpuCache().

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Commits on Dec 9, 2021

• Remove eager metadata initialization paths from CPUCache.

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Commits on Dec 6, 2021

• Revert: Remove legacy TransferCache implementation from live TransferCacheManager.

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• Revert: Remove Legacy Transfer Cache implementation.

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Commits on Dec 3, 2021

• Move most remaining accesses to Static to StaticForwarder.

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• Revert: Delete Power PC related code in TCMalloc.

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Commits on Dec 2, 2021

• Report sampling rate in malloc statistics telemetry.

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Commits on Nov 30, 2021

• Separate arena allocations made by the CPUCache from global state.

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• Fix builds.

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• Include hot/cold signal in heap profiles.

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