)]}'
{
  "log": [
    {
      "commit": "d6750532bae8dbb072e78e410c9a1f14aa071a5b",
      "tree": "bab48e4844d3ed54924b95f0bd1c51ccbbb464b6",
      "parents": [
        "0e3a330f4a545a6a2d352bd4a803c8387f54e76b"
      ],
      "author": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Wed May 30 20:07:43 2018 +0100"
      },
      "committer": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Fri Jun 15 17:21:02 2018 +0100"
      },
      "message": "ART: Ignore unneeded environment uses.\n\nSome of the environment uses of primitive-typed values are\nnot really needed in non-debuggable/non-OSR methods. Ignoring\nthose uses during liveness analysis significantly reduces the\nsize of stack maps in the oat file.\n\nCode reduction on arm64:\nboot-framework.oat: -1.8%\nboot.oat:           -1.4%\n\nTest: 466-get-live-vreg, 564-checker-condition-liveness.\nTest: 639-checker-code-sinking.\nTest: angler boots to GUI.\nTest: test-art-host, test-art-target\n\nChange-Id: I91dcb6d0a8ab86f56c7b243bf9b100f69bcd5979\n"
    },
    {
      "commit": "a354053541f478ff4f6dcba4dc7cc236e1718aaa",
      "tree": "1b07fd636ab53d692a7bbe1a76e8edc340a159df",
      "parents": [
        "e65948f7c78919083224c1cd2ca47e827ced6d3e"
      ],
      "author": {
        "name": "Mingyao Yang",
        "email": "mingyao@google.com",
        "time": "Thu Jan 25 12:17:28 2018 -0800"
      },
      "committer": {
        "name": "Mingyao Yang",
        "email": "mingyao@google.com",
        "time": "Fri Feb 02 15:29:07 2018 -0800"
      },
      "message": "Revert \"Revert \"More general store elimination\"\"\n\nThis reverts commit e97949e878bb364adadc167ac158ffc9660ce996.\n\nA store before an invocation that only has write side effects\n(true for some intrinsics) needs to be kept since the store isn\u0027t used\nto track the heap value anymore.\n\nTest: ART_TEST_OPTIMIZING\u003dtrue ./test.py -j20 --host --run-test -b\nTest: using the device (marlin) with the CL.\n\nBug: 35745320\nBug: 72440777\n\nChange-Id: I0d1ce499008553e48ecca50f9ad94bb7c8c07583\n"
    },
    {
      "commit": "e97949e878bb364adadc167ac158ffc9660ce996",
      "tree": "22af74ac7c6017d0333a50ebaa504a4b0488c92e",
      "parents": [
        "aec4e73779e5034b6f84032a1649023c1333bad2"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Jan 25 10:42:01 2018 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Jan 25 10:42:01 2018 +0000"
      },
      "message": "Revert \"More general store elimination\"\n\nbug: 35745320\n\nGot a few failures:\nbug: 72440777\nbug: 72480435\n\nThis reverts commit aec4e73779e5034b6f84032a1649023c1333bad2.\n\nChange-Id: I32f0a80a590c4558bf252c2d426ee2e78a2296b7\n"
    },
    {
      "commit": "aec4e73779e5034b6f84032a1649023c1333bad2",
      "tree": "9f3e9546ff6cd28a56367c321fa48d1d76487066",
      "parents": [
        "7c6137448f21e48d8a6dc917393b32930096223e"
      ],
      "author": {
        "name": "Mingyao Yang",
        "email": "mingyao@google.com",
        "time": "Mon Jan 08 13:11:35 2018 -0800"
      },
      "committer": {
        "name": "Mingyao Yang",
        "email": "mingyao@google.com",
        "time": "Wed Jan 17 14:32:34 2018 -0800"
      },
      "message": "More general store elimination\n\nExpand store elimination to non-singleton instance fields and static\nfields. See the added comments in load_store_elimination.cc for more\ndetails on how LSE works now.\n\nBug: 35745320\nTest: ART_TEST_OPTIMIZING\u003dtrue ./test.py -j20 --host --run-test -b\nTest: using the device (marlin) with the CL.\n\nChange-Id: I66ac4eacea593c3ee843ed5e26cdcfe2135947f6\n"
    },
    {
      "commit": "79d8fa7c52c1810d4618c9bd1d43994be5abb53d",
      "tree": "411a76dec2adf4139328d5e607b498b72c9aa2af",
      "parents": [
        "acac09dad3d5aa3922e6cdf54ff2e4fa6f176484"
      ],
      "author": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Tue Apr 18 09:37:23 2017 -0700"
      },
      "committer": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Thu May 18 14:14:13 2017 +0000"
      },
      "message": "optimizing: Build HConstructorFence for HNewArray/HNewInstance nodes\n\nAlso fixes:\n* LSE, code_sinking to keep optimizing new-instance if it did so before\n* Various tests to expect constructor fences after new-instance\n\nSidenote: new-instance String does not get a ConstructorFence; the\nspecial StringFactory calls are assumed to be self-fencing.\n\nMetric changes on go/lem:\n* CodeSize -0.262% in ART-Compile (ARMv8)\n* RunTime -0.747% for all (linux-armv8)\n\n(No changes expected to x86, constructor fences are no-op).\n\nThe RunTime regression is temporary until art_quick_alloc_* entrypoints have their\nDMBs removed in a follow up CL.\n\nTest: art/test.py\nBug: 36656456\nChange-Id: I6a936a6e51c623e1c6b5b22eee5c3c72bebbed35\n"
    },
    {
      "commit": "b813ca14be33f7db8b7049c3b08a1eb776f25d1b",
      "tree": "4757b96eb5efd3a0e992f7f399ea479e7b5426c8",
      "parents": [
        "30e015c442c8033390c30d2f293604723c29bc75"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Feb 16 22:08:29 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Feb 27 10:27:42 2017 +0000"
      },
      "message": "Implement code sinking.\n\nSmall example of what the optimization does:\n\nObject o \u003d new Object();\nif (test) {\n  throw new Error(o.toString());\n}\n\nwill be turned into (note that the first user of \u0027o\u0027\nis the \u0027new Error\u0027 allocation which has \u0027o\u0027 in its\nenvironment):\nif (test) {\n  Object o \u003d new Obect();\n  throw new Error(o.toString());\n}\n\nThere are other examples in 639-checker-code-sinking.\n\nRitz individual benchmarks improve on art-jit-cc from\n5% (EvaluateComplexFormulas) to 23% (MoveFunctionColumn)\non all platforms.\n\nTest: 639-checker-code-sinking\nTest: test-art-host\nTest: borg job run\nTest: libcore + jdwp\n\nbug:35634932\nbug:30933338\n\nChange-Id: Ib99c00c93fe76ffffb17afffb5a0e30a14310652\n"
    }
  ]
}