)]}'
{
  "log": [
    {
      "commit": "a043111e3a2c09b549708a6227a1f54d91da76aa",
      "tree": "393fe11cfceccebf474e4bdf36ff79b70b97f589",
      "parents": [
        "213ee2da6a1c58d0fc12c937bbd9c9974ca00aca"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jun 25 09:32:54 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jun 25 18:43:19 2018 +0100"
      },
      "message": "Move instruction_set_ to CompilerOptions.\n\nRemoves CompilerDriver dependency from ImageWriter and\nseveral other classes.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nTest: m test-art-target-gtest\nTest: testrunner.py --target --optimizing\nChange-Id: I3c5b8ff73732128b9c4fad9405231a216ea72465\n"
    },
    {
      "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": "69d310e0317e2fce97bf8c9c133c5c2c0332e61d",
      "tree": "fba05a1530e6fc4a2e6950303c1f7c6b0ffbb936",
      "parents": [
        "e764d2e50c544c2cb98ee61a15d613161ac6bd17"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Oct 09 14:12:23 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Oct 11 09:44:26 2017 +0100"
      },
      "message": "Use ScopedArenaAllocator for building HGraph.\n\nMemory needed to compile the two most expensive methods for\naosp_angler-userdebug boot image:\n  BatteryStats.dumpCheckinLocked() : 21.1MiB -\u003e 20.2MiB\n  BatteryStats.dumpLocked(): 42.0MiB -\u003e 40.3MiB\nThis is because all the memory previously used by the graph\nbuilder is reused by later passes.\n\nAnd finish the \"arena\"-\u003e\"allocator\" renaming; make renamed\nallocator pointers that are members of classes const when\nappropriate (and make a few more members around them const).\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nBug: 64312607\nChange-Id: Ia50aafc80c05941ae5b96984ba4f31ed4c78255e\n"
    },
    {
      "commit": "e764d2e50c544c2cb98ee61a15d613161ac6bd17",
      "tree": "112aa7ca459d2edb4f800897060a2407fcc622c7",
      "parents": [
        "ca6fff898afcb62491458ae8bcd428bfb3043da1"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Oct 05 14:35:55 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Oct 09 10:39:22 2017 +0100"
      },
      "message": "Use ScopedArenaAllocator for register allocation.\n\nMemory needed to compile the two most expensive methods for\naosp_angler-userdebug boot image:\n  BatteryStats.dumpCheckinLocked() : 25.1MiB -\u003e 21.1MiB\n  BatteryStats.dumpLocked(): 49.6MiB -\u003e 42.0MiB\nThis is because all the memory previously used by Scheduler\nis reused by the register allocator; the register allocator\nhas a higher peak usage of the ArenaStack.\n\nAnd continue the \"arena\"-\u003e\"allocator\" renaming.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nBug: 64312607\nChange-Id: Idfd79a9901552b5147ec0bf591cb38120de86b01\n"
    },
    {
      "commit": "ca6fff898afcb62491458ae8bcd428bfb3043da1",
      "tree": "195a6b16d3a4b34acc2faf91ce56f448efb15e07",
      "parents": [
        "aa7273e56fbafc2692c8d20a31b50d2f4bdd2aa1"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Oct 03 14:49:14 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Oct 06 17:53:50 2017 +0100"
      },
      "message": "ART: Use ScopedArenaAllocator for pass-local data.\n\nPasses using local ArenaAllocator were hiding their memory\nusage from the allocation counting, making it difficult to\ntrack down where memory was used. Using ScopedArenaAllocator\nreveals the memory usage.\n\nThis changes the HGraph constructor which requires a lot of\nchanges in tests. Refactor these tests to limit the amount\nof work needed the next time we change that constructor.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: Build with kArenaAllocatorCountAllocations \u003d true.\nBug: 64312607\nChange-Id: I34939e4086b500d6e827ff3ef2211d1a421ac91a\n"
    },
    {
      "commit": "0ebe0d83138bba1996e9c8007969b5381d972b32",
      "tree": "a5ee66ebc5b587ade97e56ac8fc7d832fbbed4af",
      "parents": [
        "e1e347dace0ded83774999bb26c37527dcdb1d5a"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 21 22:50:39 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Sep 25 15:45:01 2017 +0100"
      },
      "message": "ART: Introduce compiler data type.\n\nReplace most uses of the runtime\u0027s Primitive in compiler\nwith a new class DataType. This prepares for introducing\nnew types, such as Uint8, that the runtime does not need\nto know about.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nBug: 23964345\nChange-Id: Iec2ad82454eec678fffcd8279a9746b90feb9b0c\n"
    },
    {
      "commit": "8cf9cb386cd9286d67e879f1ee501ec00d72a4e1",
      "tree": "88e86e214b425e444760fe4e0ffeee677e1558a2",
      "parents": [
        "914b7b6a6c9f399b26b41e9160e9871ef749e0db"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Wed Jul 19 09:28:38 2017 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Jul 24 16:07:10 2017 -0700"
      },
      "message": "ART: Include cleanup\n\nLet clang-format reorder the header includes.\n\nDerived with:\n\n* .clang-format:\n BasedOnStyle: Google\n IncludeIsMainRegex: \u0027(_test|-inl)?$\u0027\n\n* Steps:\n find . -name \u0027*.cc\u0027 -o -name \u0027*.h\u0027 | xargs sed -i.bak -e \u0027s/^#include/ #include/\u0027 ; git commit -a -m \u0027ART: Include cleanup\u0027\n git-clang-format -style\u003dfile HEAD^\n manual inspection\n git commit -a --amend\n\nTest: mmma art\nChange-Id: Ia963a8ce3ce5f96b5e78acd587e26908c7a70d02\n"
    },
    {
      "commit": "4e92c3ce7ef354620a785553bbada554fca83a67",
      "tree": "42029deff4d3ba7f89b5fdbf79ff410da575f431",
      "parents": [
        "549844e9ccf432d1396b19af890eedb602b8ba04"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon May 08 09:34:26 2017 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed May 10 09:27:33 2017 +0100"
      },
      "message": "Add runtime reasons for deopt.\n\nCurrently to help investigate. Also:\n1) Log when deoptimization happens (which method and what reason)\n2) Trace when deoptimization happens (to make it visible in systrace)\n\nbug:37655083\nTest: test-art-host test-art-target\nChange-Id: I0c2d87b40db09e8e475cf97a7c784a034c585e97\n"
    },
    {
      "commit": "6f8e2c9913b24f746a154dda700f609cee3095f9",
      "tree": "463b5925a1c87ef75ceab807e4c238a3e44a555a",
      "parents": [
        "3bd2346db702894ef6c61372e7a83930b1c613ac"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Mar 23 14:37:26 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Mar 27 15:14:40 2017 +0100"
      },
      "message": "Make data dependency around HDeoptimize correct.\n\nWe use HDeoptimize in a few places, but when it comes to data\ndependency we either:\n- don\u0027t have any (BCE, CHA), in which case we should make sure no\n  code that the deoptimzation guards moves before the HDeoptimize\n- have one on the receiver (inline cache), in which case we can\n  update the dominated users with the HDeoptimize to get the data\n  dependency correct.\n\nbug:35661819\nbug:36371709\ntest: 644-checker-deopt\nChange-Id: I4820c6710b06939e7f5a59606971693e995fb958\n"
    },
    {
      "commit": "bd68e975538738cbfff14bba75fd9ee7d3fe9ccb",
      "tree": "0c5dc54bab54cfdf5e589e4f4bc1f30f00b29045",
      "parents": [
        "fbe1516b91f2117bb9c7282aaea5537572f62dd7"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Mar 14 18:07:35 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Mar 14 18:07:35 2017 +0000"
      },
      "message": "Fix SSA liveness analysis test.\n\nCreate a persistent CompilerOptions object instead of\npassing a temporary to the codegen.\n\nTest: m valgrind-test-art-host-gtest-ssa_liveness_analysis_test\nChange-Id: Icccf6aec0d024917aa1895d0804a79866f3cae43\n"
    },
    {
      "commit": "356bd28feeedeb24e1f458492fdc5ecaef39c1eb",
      "tree": "e68b917d6c7ae3347baa74dea279a8681b0626a7",
      "parents": [
        "d1d4530ffa97729aa8944932a7ac2009ae51c7e3"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Mar 01 12:01:11 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Mar 13 18:05:45 2017 +0000"
      },
      "message": "Introduce EnvUsePosition for liveness analysis.\n\nNormal and environment use positions are held in separate\nlists and the code never mixes them together. By using two\nseparate classes, we can reduce complexity and avoid an\nunnecesary data member, reducing the memory usage.\n\nTracking allocations for a certain big app, the peak arena\nmemory usage is\n  before:\n    MEM: used: 79245960, ...\n    SsaLiveness    31221600\n  after:\n    MEM: used: 78754024, ...\n    SsaLiveness    30729664\n\nTest: testrunner.py --host\nBug: 34053922\nChange-Id: I02d3c9f564bbe3b1da0e03c33cf7c0f810f235dc\n"
    }
  ]
}