)]}'
{
  "log": [
    {
      "commit": "9620230700d4b451097c2163faa70627c9d8088a",
      "tree": "695b96b9efeaa4c2cb3816e51904e19540fe3883",
      "parents": [
        "4aa6a93c46a959df1ab71ee7a68ad345338046ef"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Tue Oct 04 17:33:56 2016 -0700"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed Oct 05 11:50:42 2016 -0700"
      },
      "message": "Refactoring of graph linearization and linear order.\n\nRationale:\nOwnership of graph\u0027s linear order and iterators was\na bit unclear now that other phases are using it.\nNew approach allows phases to compute their own\norder, while ssa_liveness is sole owner for graph\n(since it is not mutated afterwards).\n\nAlso shortens lifetime of loop\u0027s arena.\n\nTest: test-art-host\nChange-Id: Ib7137d1203a1e0a12db49868f4117d48a4277f30\n"
    },
    {
      "commit": "5ed20f90acd05e1f8697340f11113f0c61c22492",
      "tree": "470b26b33054a2398bdf115f6592777b1b7698bd",
      "parents": [
        "d3a9ce9d30a59587413310e66ea51c8f7adb0a1d"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Oct 05 13:49:44 2016 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Oct 05 13:49:44 2016 +0100"
      },
      "message": "Make it possible to pass an arena allocator to HLoopOptimization.\n\nloop_optimization_test uses memory from HLoopOptimization\u0027s\nallocator, which is scoped by the Run method.\n\nFix is to pass custom allocator.\n\ntest: m test-art-host-gtest\nChange-Id: I359330e22202519f400a26da5403eeb00f0b2db4\n"
    },
    {
      "commit": "ebe167422f6197b9df0698bbeb944a0e4eea5f2d",
      "tree": "60bb0084030cadfed694261c36c5722f4f945869",
      "parents": [
        "2a5c5160771ad528bc9b3ac36ac5785a184c956d"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Oct 05 09:55:42 2016 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Oct 05 09:55:42 2016 +0100"
      },
      "message": "Properly scope HLoopOptimization\u0027s allocator.\n\nHOptimization classes do not get their destructor called,\nas they are arena objects. So the scope for the optimization\nallocator needs to be the Run method.\n\nAlso anticipate bisection search breakage by adding\nHLoopOptimization to the list of recognized optimizations.\n\nChange-Id: I7770989c39d5700a3b6b0a20af5d4b874dfde111\n"
    },
    {
      "commit": "281c681a0852c10f5ca99b351650b244e878aea3",
      "tree": "33036cbfb76ee497eedf60e0e5785a2267c9dd02",
      "parents": [
        "a845d07bbd57f8beaea8b4fb47192a3382ef25b2"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Fri Aug 26 11:31:48 2016 -0700"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Mon Oct 03 15:15:27 2016 -0700"
      },
      "message": "A first implementation of a loop optimization framework.\n\nRationale:\nWe are planning to add more and more loop related optimizations\nand this framework provides the basis to do so. For starters,\nthe framework optimizes dead induction, induction that can be\nreplaced with a simpler closed-form, and eliminates dead loops\ncompletely (either pre-existing or as a result of induction\nremoval).\n\nSpeedup on e.g. Benchpress Loop is 73x (17.5us. -\u003e 0.24us.)\n[with the potential for more exploiting outer loop too]\n\nTest: 618-checker-induction et al.\n\nChange-Id: If80a809acf943539bf6726b0030dcabd50c9babc\n"
    }
  ]
}
