)]}'
{
  "commit": "189ddf3505c9ebb534e978cf0662f43ead333a46",
  "tree": "19a0a12714c0e6f0e8406bd587bd0397468b27e0",
  "parents": [
    "7617b59fd678f9fea143c1f367f40b2dd5714f5f"
  ],
  "author": {
    "name": "Robert Sesek",
    "email": "rsesek@chromium.org",
    "time": "Thu Oct 10 18:08:36 2019 -0400"
  },
  "committer": {
    "name": "Commit Bot",
    "email": "commit-bot@chromium.org",
    "time": "Thu Oct 10 22:31:40 2019 +0000"
  },
  "message": "Switch Semaphore to use dispatch_semaphore_t on Mac.\n\nThe dispatch_semaphore_t is a higher-level, more-efficient semaphore\nprimitive if the cross-process capabilities of semaphore_t are not\nneeded.\n\nBug: chromium:1012386\nChange-Id: I9c1b50805ce7ec54f4848a2633b4a7b260e00578\nReviewed-on: https://gn-review.googlesource.com/c/gn/+/6240\nReviewed-by: Scott Graham \u003cscottmg@chromium.org\u003e\nCommit-Queue: Scott Graham \u003cscottmg@chromium.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "d5c82be0738d2b0e5245a2d6c46f4176033f2b13",
      "old_mode": 33188,
      "old_path": "util/semaphore.cc",
      "new_id": "e13ec530faf1597e72dcfab6853ee4564c453d52",
      "new_mode": 33188,
      "new_path": "util/semaphore.cc"
    },
    {
      "type": "modify",
      "old_id": "92a1df6453f7f730fd105857afa4b1dea8686d30",
      "old_mode": 33188,
      "old_path": "util/semaphore.h",
      "new_id": "2952caec0f3075bd076753b70f8edb96223de74b",
      "new_mode": 33188,
      "new_path": "util/semaphore.h"
    }
  ]
}