)]}'
{
  "commit": "c2bc0140e240dec6ae405b73f9779f1ed507c18e",
  "tree": "6c4a61953d5f8e93fb7fe12c4886f3f9c6509446",
  "parents": [
    "c3d4bbb187f90f8610483f2d2c51d26c2ed062f5"
  ],
  "author": {
    "name": "Abseil Team",
    "email": "absl-team@google.com",
    "time": "Tue Oct 20 11:57:59 2026 -0700"
  },
  "committer": {
    "name": "Copybara-Service",
    "email": "copybara-worker@google.com",
    "time": "Tue Oct 20 15:03:30 2026 -0700"
  },
  "message": "Shard SampleRecorder graveyard lists across 16 cache-line-aligned shards tracked by a non_empty_shards_ bitmask to eliminate global graveyard mutex contention and cache-line bouncing during concurrent sample registration and unregistration.\n\nPiperOrigin-RevId: 1003282003\n",
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