All pull requests

Pull requests

• Extract MinMaxTracker into its own header and test file.

  #1774·copybara-service[bot] opened Oct 29, 2026Bot·

  ·
  1

• Bound HugeRegionSet's free-backed count in the HPAA fuzzer.

  #1773·copybara-service[bot] opened Oct 28, 2026Bot·

  ·

• Check HugeRegionSet invariants during unback in fuzz test.

  #1772·copybara-service[bot] opened Oct 28, 2026Bot·

  ·

• Test HugeRegionSet operations that run during ReleasePages' unback.

  #1771·copybara-service[bot] opened Oct 28, 2026Bot·

  ·

• Reject metadata and unassigned memory tags in IsNormalMemory and deallocation masks.

  #1770·copybara-service[bot] opened Oct 28, 2026Bot·

  ·
  1

• Scale background treatment candidate scan budget with heap size and cap collapses per pass.

  #1769·copybara-service[bot] opened Oct 28, 2026Bot·

  ·
  1

• Batch LinkedSample deletion under metadata_lock_ in ~StackTraceTable

  #1768·copybara-service[bot] opened Oct 28, 2026Bot·

  ·
  1

• Retire TCMALLOC_SONIC_MADV_NOHUGEPAGE_REGIONS.

  #1767·copybara-service[bot] opened Oct 28, 2026Bot·

  ·
  1

• Enable TCMALLOC_SONIC_PRESERVE_DONATED_ON_COLLAPSE at 1%.

  #1766·copybara-service[bot] opened Oct 28, 2026Bot·

  ·
  1

• Add minimum free-page floor before breaking intact hugepages in HugePageFiller.

  #1765·copybara-service[bot] opened Oct 28, 2026Bot·

  ·
  1

• Avoid simultaneously holding old and new buffers in MallocExtension_Internal_GetStats.

  #1764·copybara-service[bot] opened Oct 28, 2026Bot·

  ·
  1

• Use ConstantDivisor for repeated integer divisions in TCMalloc.

  #1762·copybara-service[bot] opened Oct 28, 2026Bot·

  ·
  1

• Add ConstantDivisor for repeated unsigned integer division.

  #1761·copybara-service[bot] opened Oct 28, 2026Bot·

  ·
  1

• Encode quantized last-allocation age bucket in sampled tracker VMA names.

  #1759·copybara-service[bot] opened Oct 28, 2026Bot·

  ·
  1

• Enable bitmap-based freelist for small objects in CentralFreeList.

  #1754·copybara-service[bot] opened Oct 27, 2026Bot·

  ·

• Skip trackers with pages freed during page heap gardening.

  #1752·copybara-service[bot] opened Oct 27, 2026Bot·

  ·

• Retire TCMALLOC_SONIC_SHARDED_TRANSFER_CACHE.

  #1748·copybara-service[bot] opened Oct 27, 2026Bot·

  ·
  1

• Prefetch HintedTrackerLists scans and outline cold heap maintenance.

  #1747·copybara-service[bot] opened Oct 27, 2026Bot·

  ·
  1

• Internal change.

  #1744·copybara-service[bot] opened Oct 27, 2026Bot·

  ·

• Keep pointers and capacities when changing max capacities.

  #1742·copybara-service[bot] opened Oct 27, 2026Bot·

  ·

• Move sanitizer MallocHook integration into third_party/tcmalloc/malloc_hook.cc.

  #1741·copybara-service[bot] opened Oct 27, 2026Bot·

  ·

• Audit and modernize TCMalloc stats and mallocz documentation.

  #1738·copybara-service[bot] opened Oct 27, 2026Bot·

  ·
  1

• Count hard-limit hits crossed during unlocked soft-limit shrinking.

  #1736·copybara-service[bot] opened Oct 27, 2026Bot·

  ·
  1

• Ignore out-of-bounds CPU indices when releasing per-CPU memory.

  #1735·copybara-service[bot] opened Oct 27, 2026Bot·

  ·
  1

• Check active per-CPU cache state when collecting allocator stats.

  #1734·copybara-service[bot] opened Oct 27, 2026Bot·

  ·
  1