)]}'
{
  "commit": "dad73ef232034dd0f4f46bda90c74e8727d840cc",
  "tree": "a8a6930da3fad04ed79054576abfbb0c3980e033",
  "parents": [
    "c466fe95dc641d879683700aea4233ffd42bc762"
  ],
  "author": {
    "name": "Tim Murray",
    "email": "timmurray@google.com",
    "time": "Tue Jan 08 11:01:18 2019 -0800"
  },
  "committer": {
    "name": "Tim Murray",
    "email": "timmurray@google.com",
    "time": "Tue Jan 08 13:31:57 2019 -0800"
  },
  "message": "Remove some PR_SET_VMAs during pthread_create\n\nPR_SET_VMA takes mmap_sem, which can cause contention and reduce\nperformance any time many threads are created at the same time,\nlike app startup.\n\nTest: camera launch performance\nBug: 122471935\nChange-Id: If7fa7ad99654c01d503f694976fd92bfd30d2afd\nMerged-in: If7fa7ad99654c01d503f694976fd92bfd30d2afd\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "21a707ba093b2f7c473be1db1d6866c2f80eef8d",
      "old_mode": 33188,
      "old_path": "libc/bionic/pthread_create.cpp",
      "new_id": "8825c6f240b87cc25108a9df01a04e4d50df496b",
      "new_mode": 33188,
      "new_path": "libc/bionic/pthread_create.cpp"
    }
  ]
}