)]}'
{
  "log": [
    {
      "commit": "0a51605ddd81635135463dab08b6f7c21b58ffb0",
      "tree": "820f338333010f4d6e4b543ffea47e9ff7d2dd3f",
      "parents": [
        "e2727154f25e0db9a5bb92af494d8e47b181dfcf"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Oct 14 13:00:44 2019 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Oct 14 13:00:44 2019 +0000"
      },
      "message": "Revert \"Make compiler/optimizing/ symbols hidden.\"\n\nThis reverts commit e2727154f25e0db9a5bb92af494d8e47b181dfcf.\n\nReason for revert: Breaks ASAN tests (ODR violation).\nBug: 142365358\n\nChange-Id: I38103d74a1297256c81d90872b6902ff1e9ef7a4\n"
    },
    {
      "commit": "e2727154f25e0db9a5bb92af494d8e47b181dfcf",
      "tree": "0ddc6eec3ad9508d7eb1f2b941786dd0ed7d2cd8",
      "parents": [
        "c78860b91ae07eed92f86876e7a03132adea6fcd"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Oct 10 10:46:42 2019 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Oct 14 08:22:00 2019 +0000"
      },
      "message": "Make compiler/optimizing/ symbols hidden.\n\nMake symbols in compiler/optimizing hidden by a namespace\nattribute. The unit intrinsic_objects.{h,cc} is excluded as\nit is needed by dex2oat.\n\nAs the symbols are no longer exported, gtests are now linked\nwith the static version of the libartd-compiler library.\n\nlibart-compiler.so size:\n  - before:\n    arm: 2396152\n    arm64: 3345280\n  - after:\n    arm: 2016176 (-371KiB, -15.9%)\n    arm64: 2874480 (-460KiB, -14.1%)\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --jit\nBug: 142365358\nChange-Id: I1fb04a33351f53f00b389a1642e81a68e40912a8\n"
    },
    {
      "commit": "256c94b568f35f8f23feaaf9ea0d64ed1edab1d4",
      "tree": "1f03dfa6f05ee6d4fc2c0a534ff8b5d5031c80cc",
      "parents": [
        "7711c35fa603b86d520991c4e97ca297add81881"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Apr 29 10:55:09 2019 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Apr 30 09:49:17 2019 +0000"
      },
      "message": "Update induction ranges in superblock cloner.\n\nBecause loop unrolling is part of a general loop optimization pass,\nit needs to update induction ranges as it will invalidate its\ninstruction cache with new instructions.\n\nBug: 131174583\nTest: 696-loop\nChange-Id: Id3628efe316b58f69abbd9ebd43e891a8e42529f\n"
    },
    {
      "commit": "54159c6c6fe529a55ef3d15a3c8418362d5a43fb",
      "tree": "2ec461de8ec15383134f4c6e209f4b8a33854277",
      "parents": [
        "44217b253bf4e5990de7051129ecda34f94d7f25"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Jun 20 14:30:08 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jun 21 13:46:50 2018 +0100"
      },
      "message": "Use HashSet\u003cstd::string\u003e instead of unordered_set\u003c\u003e.\n\nChange the default parameters for HashSet\u003cstd::string\u003e to\nallow passing StringPiece as a key, avoiding an unnecessary\nallocation. Use the HashSet\u003cstd::string\u003e instead of\nstd::unordered_set\u003cstd::string\u003e. Rename HashSet\u003c\u003e functions\nthat mirror std::unordered_multiset\u003c\u003e to lower-case.\n\nFix CompilerDriver::LoadImageClasses() to avoid using\ninvalidated iterator.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nChange-Id: I7f8b82ee0b07befc5a0ee1c420b08a2068ad931e\n"
    },
    {
      "commit": "ca210e34eac5b262a85c05e8815ab266f7f983d2",
      "tree": "b4bcbb77cc00c62b62b4c84541c40daadb89f3fe",
      "parents": [
        "e46752658eaf41c0cc818c51a3e1cd95876bac93"
      ],
      "author": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Fri Dec 15 13:43:20 2017 +0000"
      },
      "committer": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Thu May 24 18:13:31 2018 +0100"
      },
      "message": "ART: SBC: Support single exit loops with live_outs.\n\nSupport copying subgraphs with a single exit and live-outs -\nvalues which are defined inside the subgraph and have uses outside.\n\nTest: test-art-target, test-art-host.\nTest: 530-checker-peel-unroll.\n\nChange-Id: Id06a6f08d14c6e86f6437d662e24489f955e9edf\n"
    },
    {
      "commit": "72411e6b3b286d91e4da894cd5b12e7a3dc88f40",
      "tree": "9bffb94a66fb5df1df05a53afa367406d069c773",
      "parents": [
        "ddc694267aee845c9b61779be2a5487eb65b1757"
      ],
      "author": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Thu Oct 19 16:18:07 2017 +0100"
      },
      "committer": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Tue Apr 17 16:09:05 2018 +0100"
      },
      "message": "ART: Implement scalar loop peeling.\n\nImplement scalar loop peeling for invariant exits elimination\n(on arm64). If the loop exit condition is loop invariant then\nloop peeling + GVN + DCE can eliminate this exit in the loop\nbody. Note: GVN and DCE aren\u0027t applied during loop optimizations.\n\nNote: this functionality is turned off by default now.\n\nTest: test-art-host, test-art-target, boot-to-gui.\n\nChange-Id: I98d20054a431838b452dc06bd25c075eb445960c\n"
    },
    {
      "commit": "121f2038e9c8afe12f8f4096b7c84a167e7adea5",
      "tree": "655e2bba77ac34208c54b290286104b124003e59",
      "parents": [
        "f9635aab3f2db9b1b13184e8146530a53246b82c"
      ],
      "author": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Mon Oct 23 19:19:06 2017 +0100"
      },
      "committer": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Mon Mar 26 19:46:23 2018 +0100"
      },
      "message": "ART: Implement scalar loop unrolling.\n\nImplement scalar loop unrolling for small loops\n(on arm64) with known trip count to reduce loop check\nand branch penalty and to provide more opportunities\nfor instruction scheduling.\n\nNote: this functionality is turned off by default now.\n\nTest: cloner_test.cc\nTest: test-art-target, test-art-host\n\nChange-Id: Ic27fd8fb0bc0d7b69251252da37b8b510bc30acc\n"
    },
    {
      "commit": "02eebcf01abc6df5ea861a5c688f5836f70abaf2",
      "tree": "aa8cd67bcd7b1576766da94bfa9107da8e9c34ba",
      "parents": [
        "b95eb37a04874a57046fba7fc09a8b197691e9a2"
      ],
      "author": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Wed Dec 13 19:48:31 2017 +0000"
      },
      "committer": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Wed Mar 07 23:02:03 2018 +0000"
      },
      "message": "ART: Implement loop peeling/unrolling routines.\n\nImplement loop peeling/unrolling routines using SuperblockCloner.\nFixes bug b/74198030 and provides tests for it.\n\nBug: b/74198030\nTest: superblock_cloner_test.cc, loop_optimization_test.cc.\n\nChange-Id: Id0d9a91575c88f8e45186441b14e903b89b007dd\n"
    },
    {
      "commit": "7f4aff6705f46f411874b5ca8c4856b8ed5bfb13",
      "tree": "59947502e43f04c23d212b6ea0e8dca3d91549e3",
      "parents": [
        "30f54cc45bd338f9d9079786dae96ea13ab9f163"
      ],
      "author": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Wed Jun 21 17:02:18 2017 +0100"
      },
      "committer": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Tue Jan 09 13:52:59 2018 +0000"
      },
      "message": "ART: Implement SuperblockCloner.\n\nSuperblockCloner provides a feature of cloning subgraphs in a\nsmart, high level way without fine grain manipulation with IR;\ndata flow and graph properties are resolved/adjusted automatically.\nThe clone transformation is defined by specifying a set of basic\nblocks to copy and a set of rules how to treat edges, remap their\nsuccessors. By using this approach such optimizations as Branch\nTarget Expansion, Loop Peeling, Loop Unrolling can be implemented.\n\nTest: superblock_cloner_test.cc.\nChange-Id: Ibeede38195376ca35f44ba9015491e50b3a5b87e\n"
    }
  ]
}