)]}'
{
  "log": [
    {
      "commit": "8ba4de1a5684686447a578bdc425321fd3bccca6",
      "tree": "20c24450b24950266ccc235306e3ad2109c57497",
      "parents": [
        "32bf6d39bc020cacfc655ce60630f4a0da3b45cf"
      ],
      "author": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Wed Dec 04 21:10:23 2019 +0000"
      },
      "committer": {
        "name": "Ulyana Trafimovich",
        "email": "skvadrik@google.com",
        "time": "Thu Feb 04 06:16:33 2021 +0000"
      },
      "message": "ART: Implement predicated SIMD vectorization.\n\nThis CL brings support for predicated execution for\nauto-vectorizer and implements arm64 SVE vector backend.\n\nThis version passes all the VIXL simulator-runnable tests in\nSVE mode with checker off (as all VecOp CHECKs need to be\nadjusted for an extra input) and all tests in NEON mode.\n\nTest: art SIMD tests on VIXL simulator.\nTest: art tests on FVP (steps in test/README.arm_fvp.md)\n\nChange-Id: Ib78bde31a15e6713d875d6668ad4458f5519605f\n"
    },
    {
      "commit": "3a73ffb70151dbc99fa41f300a237f8c29783e0e",
      "tree": "8debef1b372e5bea27d5265a9019446229955e3d",
      "parents": [
        "e585964df42e9fd2fab6f209810cb03e1b261ab1"
      ],
      "author": {
        "name": "Alex Light",
        "email": "allight@google.com",
        "time": "Mon Jan 25 14:11:05 2021 +0000"
      },
      "committer": {
        "name": "Alex Light",
        "email": "allight@google.com",
        "time": "Mon Jan 25 07:01:32 2021 -0800"
      },
      "message": "Revert^4 \"Partial Load Store Elimination\"\n\nThis reverts commit 791df7a161ecfa28eb69862a4bc285282463b960.\nThis unreverts commit fc1ce4e8be0d977e3d41699f5ec746d68f63c024.\nThis unreverts commit b8686ce4c93eba7192ed7ef89e7ffd9f3aa6cd07.\n\nWe incorrectly failed to include PredicatedInstanceFieldGet in a few\nconditions, including a DCHECK. This caused tests to fail under the\nread-barrier-table-lookup configuration.\n\nReason for revert: Fixed 2 incorrect checks\n\nBug: 67037140\nTest: ./art/test/testrunner/run_build_test_target.py -j70 art-gtest-read-barrier-table-lookup\n\nChange-Id: I32b01b29fb32077fb5074e7c77a0226bd1fcaab4\n"
    },
    {
      "commit": "791df7a161ecfa28eb69862a4bc285282463b960",
      "tree": "a43b022307ea2df82a360164bdf2627cd07eb5b1",
      "parents": [
        "805769bb3800c1e47b0a76ce2c5ebb270a4ac69d"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Sat Jan 23 13:28:56 2021 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Sun Jan 24 17:18:55 2021 +0000"
      },
      "message": "Revert \"Revert^2 \"Partial Load Store Elimination\"\"\n\nThis reverts commit fc1ce4e8be0d977e3d41699f5ec746d68f63c024.\n\nBug: 67037140\n\nReason for revert: Fails read-barrier-table-lookup tests.\n\nChange-Id: I373867c728789bc14a4370b93a045481167d5f76\n"
    },
    {
      "commit": "fc1ce4e8be0d977e3d41699f5ec746d68f63c024",
      "tree": "b656aa7c9e62aa181dfbf7fd4f2a0d32b8bf0704",
      "parents": [
        "c6da1be58086e873c9695f8c4c1a3a8ca718696e"
      ],
      "author": {
        "name": "Alex Light",
        "email": "allight@google.com",
        "time": "Fri Jan 22 14:05:13 2021 +0000"
      },
      "committer": {
        "name": "Alex Light",
        "email": "allight@google.com",
        "time": "Fri Jan 22 07:15:51 2021 -0800"
      },
      "message": "Revert^2 \"Partial Load Store Elimination\"\n\nThis reverts commit 47ac53100303e7e864b7f6d65f17b23088ccf1d6.\n\nThere was a bug in LSE where we would incorrectly record the\nshadow$_monitor_ field as not having a default initial value. This\ncaused partial LSE to be unable to compile the Object.identityHashCode\nfunction, causing crashes. This issue was fixed in a parent CL. Also\nupdated all Offsets in LSE_test to be outside of the object header\nregardless of configuration.\n\nTest: ./test.py --host\nBug: 67037140\n\nReason for revert: Fixed issue with shadow$_monitor_ field and offsets\n\nChange-Id: I4fb2afff4d410da818db38ed833927dfc0f6be33\n"
    },
    {
      "commit": "47ac53100303e7e864b7f6d65f17b23088ccf1d6",
      "tree": "95730c6ba84ef0eebca6236428c8ba51c5eaf280",
      "parents": [
        "51d771db35cc0647bc1fd2a32ed6348d181a7a41"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Jan 22 08:41:08 2021 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Jan 22 08:41:39 2021 +0000"
      },
      "message": "Revert \"Partial Load Store Elimination\"\n\nThis reverts commit b8686ce4c93eba7192ed7ef89e7ffd9f3aa6cd07.\n\nBug: 67037140\n\nReason for revert: Fails a few tests.\n\nChange-Id: Icf0635bffbfbba93bf0a5b854a9582c418198136\n"
    },
    {
      "commit": "b8686ce4c93eba7192ed7ef89e7ffd9f3aa6cd07",
      "tree": "1721ee940f978736a2212d693271ee698897cb0b",
      "parents": [
        "625048049558d394d50b6e98885b8c210e481bf1"
      ],
      "author": {
        "name": "Alex Light",
        "email": "allight@google.com",
        "time": "Mon Nov 02 08:48:33 2020 -0800"
      },
      "committer": {
        "name": "Alex Light",
        "email": "allight@google.com",
        "time": "Thu Jan 21 17:58:10 2021 +0000"
      },
      "message": "Partial Load Store Elimination\n\nAdd partial load-store elimination to the LSE pass. Partial LSE will\nmove object allocations which only escape along certain execution\npaths closer to the escape point and allow more values to be\neliminated. It does this by creating new predicated load and store\ninstructions that are used when an object has only escaped some of the\ntime. In cases where the object has not escaped a default value will\nbe used.\n\nTest: ./test.py --host\nTest: ./test.py --target\nBug: 67037140\n\nChange-Id: Idde67eb59ec90de79747cde17b552eec05b58497\n"
    },
    {
      "commit": "26f6330d72e90b3162f8ead17a774a78effc82fc",
      "tree": "55897a392a4eaf43e664cf9be090c8bbcdb1ad92",
      "parents": [
        "a6d7f50d36365e2dc8d19d7b25328b0aff7fd5ce"
      ],
      "author": {
        "name": "Neeraj Solanki",
        "email": "neeraj.solanki@intel.com",
        "time": "Tue Oct 15 14:04:15 2019 +0530"
      },
      "committer": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Tue Nov 19 14:04:33 2019 +0000"
      },
      "message": "Partial loop unrolling during auto-vectorization for x86_64 architectures.\n\nTest: ./test.py --host --64\n\nChange-Id: I5186b025a7343f5b1190c1eb4de1610090d113c8\nSigned-off-by: Neeraj Solanki \u003cneeraj.solanki@intel.com\u003e\n"
    },
    {
      "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": "bbc6e7edb5fca4a61ac53dd9bce79cb4f0bb3403",
      "tree": "0fbce767bc383358cf4cd65aafc74140e1850982",
      "parents": [
        "19379b58bd433da91230e4fe6cd96e7416d16adc"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Fri Aug 24 16:58:47 2018 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Tue Aug 28 11:06:07 2018 +0100"
      },
      "message": "Use \u0027final\u0027 and \u0027override\u0027 specifiers directly in ART.\n\nRemove all uses of macros \u0027FINAL\u0027 and \u0027OVERRIDE\u0027 and replace them with\n\u0027final\u0027 and \u0027override\u0027 specifiers. Remove all definitions of these\nmacros as well, which were located in these files:\n- libartbase/base/macros.h\n- test/913-heaps/heaps.cc\n- test/ti-agent/ti_macros.h\n\nART is now using C++14; the \u0027final\u0027 and \u0027override\u0027 specifiers have\nbeen introduced in C++11.\n\nTest: mmma art\nChange-Id: I256c7758155a71a2940ef2574925a44076feeebf\n"
    },
    {
      "commit": "18ba1dacaaf426cbeb3c0aff6db9c58a752f9a96",
      "tree": "e6d82d3b8856137a1b09a2843ea88165d97afbfe",
      "parents": [
        "0e32908d0ee4be5905cdd409dd3c45331fc98465"
      ],
      "author": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Wed May 16 19:06:32 2018 +0100"
      },
      "committer": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Wed Jul 04 13:12:18 2018 +0100"
      },
      "message": "ART: Implement loop full unrolling.\n\nPerforms whole loop unrolling for small loops with small\ntrip count to eliminate the loop check overhead, to have\nmore opportunities for inter-iteration optimizations.\n\ncaffeinemark/FloatAtom: 1.2x performance on arm64 Cortex-A57.\n\nTest: 530-checker-peel-unroll.\nTest: test-art-host, test-art-target.\nChange-Id: Idf3fe3cb611376935d176c60db8c49907222e28a\n"
    },
    {
      "commit": "0e32908d0ee4be5905cdd409dd3c45331fc98465",
      "tree": "592ffd19b21379b0815345302b04911932fa90f9",
      "parents": [
        "b5271dd44a30f498689e503340d3c8d01bf31f07"
      ],
      "author": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Tue Jun 12 10:23:27 2018 +0100"
      },
      "committer": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Wed Jul 04 13:12:13 2018 +0100"
      },
      "message": "ART: Refactor scalar loop optimizations.\n\nRefactor scalar loop peeling and unrolling to eliminate repeated\nchecks and graph traversals, to make the code more readable and\nto make it easier to add new scalar loop opts.\n\nThis is a prerequisite for full unrolling patch.\n\nTest: 530-checker-peel-unroll.\nTest: test-art-target, test-art-host.\nChange-Id: If824a95f304033555085eefac7524e59ed540322\n"
    },
    {
      "commit": "cf43fb6a1e676cc6bbc04c6591640f18643b1839",
      "tree": "2573ba1024307763c54df655333f1e2477d0ea82",
      "parents": [
        "9076eb66ad173933d7fbd5ce328d31c7f97fd202"
      ],
      "author": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Thu Feb 15 14:43:48 2018 +0000"
      },
      "committer": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Tue May 15 19:33:45 2018 +0100"
      },
      "message": "ART: Enable scalar loop peeling and unrolling.\n\nTurn on scalar loop peeling and unrolling by default.\n\nTest: 482-checker-loop-back-edge-use, 530-checker-peel-unroll\nTest: test-art-host, test-art-target, boot-to-gui\nChange-Id: Ibfe1b54f790a97b281e85396da2985e0f22c2834\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"
    }
  ]
}