)]}'
{
  "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": "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": "46ee31b67d7ee1bd085fbc240502053caa3cf8fa",
      "tree": "83e870f293cd60d533207e389d7b094acd87b31f",
      "parents": [
        "9538f9e2a5d03f1b1bc07ebfbd93b61dcf8ad604"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Wed Dec 14 10:11:49 2016 -0800"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Dec 15 09:50:39 2016 -0800"
      },
      "message": "ART: Move to libbase StringPrintf\n\nRemove ART\u0027s StringPrintf implementation. Fix up clients. Add\nmissing includes where necessary.\n\nTest: m test-art-host\nChange-Id: I564038d5868595ac3bb88d641af1000cea940e5a\n"
    },
    {
      "commit": "e90049140fdfb89080e5cc9b000b0c9be8c18bcd",
      "tree": "66b45c052b6778fabd7847a44af5e610808fa867",
      "parents": [
        "a77ceae14a7be2494874d9256327efa8c522e234"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jun 16 16:50:52 2016 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jul 01 13:26:24 2016 +0100"
      },
      "message": "Create a typedef for HInstruction::GetInputs() return type.\n\nAnd some other cleanup after\n    https://android-review.googlesource.com/230742\n\nTest: No new tests. ART test suite passed (tested on host).\nChange-Id: I4743bf17544d0234c6ccb46dd0c1b9aae5c93e17\n"
    },
    {
      "commit": "372f10e5b0b34e2bb6e2b79aeba6c441e14afd1f",
      "tree": "1f29c2467c8909ef0e0147f37f176caa1bcd2ccc",
      "parents": [
        "1b66fdf3f33c72dfdda4d31f6f17b6a0d8607402"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue May 17 16:30:10 2016 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jun 02 19:04:20 2016 +0100"
      },
      "message": "Refactor handling of input records.\n\nIntroduce HInstruction::GetInputRecords(), a new virtual\nfunction that returns an ArrayRef\u003c\u003e to all input records.\nImplement all other functions dealing with input records as\nwrappers around GetInputRecords(). Rewrite functions that\npreviously used multiple virtual calls to deal with input\nrecords, especially in loops, to prefetch the ArrayRef\u003c\u003e\nonly once for each instruction.  Besides avoiding all the\nextra calls, this also allows the compiler (clang++) to\nperform additional optimizations.\n\nThis speeds up the Nexus 5 boot image compilation by ~0.5s\n(4% of \"Compile Dex File\", 2% of dex2oat time) on AOSP ToT.\n\nChange-Id: Id8ebe0fb9405e38d918972a11bd724146e4ca578\n"
    },
    {
      "commit": "46817b876ab00d6b78905b80ed12b4344c522b6c",
      "tree": "6715bee60b0682a10437866c9617cb442146aa2f",
      "parents": [
        "f59149a151ee694484e21da7b3b207920dead5a6"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Mar 29 12:21:58 2016 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Apr 19 18:33:06 2016 +0100"
      },
      "message": "Use iterators \"before\" the use node in HUserRecord\u003c\u003e.\n\nCreate a new template class IntrusiveForwardList\u003c\u003e that\nmimicks std::forward_list\u003c\u003e except that all allocations\nare handled externally. This is essentially the same as\nboost::intrusive::slist\u003c\u003e but since we\u0027re not using Boost\nwe have to reinvent the wheel.\n\nUse the new container to replace the HUseList and use the\niterators to \"before\" use nodes in HUserRecord\u003c\u003e to avoid\nthe extra pointer to the previous node which was used\nexclusively for removing nodes from the list. This reduces\nthe size of the HUseListNode by 25%, 32B to 24B in 64-bit\ncompiler, 16B to 12B in 32-bit compiler. This translates\ndirectly to overall memory savings for the 64-bit compiler\nbut due to rounding up of the arena allocations to 8B, we\ndo not get any improvement in the 32-bit compiler.\n\nCompiling the Nexus 5 boot image with the 64-bit dex2oat\non host this CL reduces the memory used for compiling the\nmost hungry method, BatteryStats.dumpLocked(), by ~3.3MiB:\n\nBefore:\n  MEM: used: 47829200, allocated: 48769120, lost: 939920\n  Number of arenas allocated: 345,\n  Number of allocations: 815492, avg size: 58\n  ...\n  UseListNode    13744640\n  ...\nAfter:\n  MEM: used: 44393040, allocated: 45361248, lost: 968208\n  Number of arenas allocated: 319,\n  Number of allocations: 815492, avg size: 54\n  ...\n  UseListNode    10308480\n  ...\n\nNote that while we do not ship the 64-bit dex2oat to the\ndevice, the JIT compilation for 64-bit processes is using\nthe 64-bit libart-compiler.\n\nBug: 28173563\nChange-Id: I985eabd4816f845372d8aaa825a1489cf9569208\n"
    },
    {
      "commit": "ec7802a102d49ab5c17495118d4fe0bcc7287beb",
      "tree": "08649609604b9c96bc48ca071c48b0af5abb1a3f",
      "parents": [
        "b2e436ffcda1d7a87e7bf9133d8ed878388c73c2"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Oct 01 20:57:57 2015 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Oct 08 11:10:18 2015 +0100"
      },
      "message": "Add DCHECKs to ArenaVector and ScopedArenaVector.\n\nImplement dchecked_vector\u003c\u003e template that DCHECK()s element\naccess and insert()/emplace()/erase() positions. Change the\nArenaVector\u003c\u003e and ScopedArenaVector\u003c\u003e aliases to use the new\ntemplate instead of std::vector\u003c\u003e. Remove DCHECK()s that\nhave now become unnecessary from the Optimizing compiler.\n\nChange-Id: Ib8506bd30d223f68f52bd4476c76d9991acacadc\n"
    },
    {
      "commit": "6058455d486219994921b63a2d774dc9908415a2",
      "tree": "3d205227f3ff54cd3a50bc5c0e7cb3ad6c175b86",
      "parents": [
        "637ee0b9c10ab7732a7ee7b8335f3fff4ac1549c"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 03 13:35:12 2015 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Sep 08 18:09:49 2015 +0100"
      },
      "message": "Optimizing: Tag basic block allocations with their source.\n\nReplace GrowableArray with ArenaVector in HBasicBlock and,\nto track the source of allocations, assign one new and two\nQuick\u0027s arena allocation types to these vectors. Rename\nkArenaAllocSuccessor to kArenaAllocSuccessors.\n\nBug: 23736311\nChange-Id: Ib52e51698890675bde61f007fe6039338cf1a025\n"
    },
    {
      "commit": "145acc5361deb769eed998f057bc23abaef6e116",
      "tree": "3d66a0b44e1ac927156eec6e6488de5fd52b982b",
      "parents": [
        "91e11c0c840193c6822e66846020b6647de243d5"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 03 13:33:25 2015 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 03 13:33:25 2015 +0000"
      },
      "message": "Revert \"Optimizing: Tag basic block allocations with their source.\"\n\nReverting so that we can have more discussion about the STL API.\n\nThis reverts commit 91e11c0c840193c6822e66846020b6647de243d5.\n\nChange-Id: I187fe52f2c16b6e7c5c9d49c42921eb6c7063dba\n"
    },
    {
      "commit": "91e11c0c840193c6822e66846020b6647de243d5",
      "tree": "0c5398ef59c464c1848afd0113c74b6aeb75cf42",
      "parents": [
        "f9f6441c665b5ff9004d3ed55014f46d416fb1bb"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Sep 02 17:03:22 2015 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 03 13:09:37 2015 +0100"
      },
      "message": "Optimizing: Tag basic block allocations with their source.\n\nReplace GrowableArray with ArenaVector in HBasicBlock and,\nto track the source of allocations, assign one new and two\nQuick\u0027s arena allocation types to these vectors. Rename\nkArenaAllocSuccessor to kArenaAllocSuccessors.\n\nBug: 23736311\nChange-Id: I984aef6e615ae2380a532f5c6726af21015f43f5\n"
    },
    {
      "commit": "2ed20afc6a1032e9e0cf919cb8d1b2b41e147182",
      "tree": "169a7bf67d0431922896fe91db3f34a03b786ad7",
      "parents": [
        "b341b70b2418922d9b792cdba96d22bece87c55a"
      ],
      "author": {
        "name": "Alexandre Rames",
        "email": "alexandre.rames@arm.com",
        "time": "Fri Mar 06 13:55:35 2015 +0000"
      },
      "committer": {
        "name": "Alexandre Rames",
        "email": "alexandre.rames@arm.com",
        "time": "Fri Mar 06 14:15:57 2015 +0000"
      },
      "message": "Opt compiler: Clean the use of `virtual` and `OVERRIDE`.\n\nChange-Id: I806ec522b979334cee8f344fc95e8660c019160a\n"
    },
    {
      "commit": "ed59619b370ef23ffbb25d1d01f615e60a9262b6",
      "tree": "6c93bb6ceff95f7aaf232825e050eecc05c7282d",
      "parents": [
        "f90eec005997f98c1a9f874fbbf68414e5f9c766"
      ],
      "author": {
        "name": "David Brazdil",
        "email": "dbrazdil@google.com",
        "time": "Fri Jan 23 10:39:45 2015 +0000"
      },
      "committer": {
        "name": "David Brazdil",
        "email": "dbrazdil@google.com",
        "time": "Mon Jan 26 16:13:57 2015 +0000"
      },
      "message": "Optimizing: Speed up HEnvironment use removal\n\nRemoval of use records from HEnvironment vregs involved iterating over\npotentially large linked lists which made compilation of huge methods\nvery slow. This patch turns use lists into doubly-linked lists, stores\npointers to the relevant nodes inside HEnvironment and subsequently\nturns the removals into constant-time operations.\n\nChange-Id: I0e1d4d782fd624e7b8075af75d4adf0a0634a1ee\n"
    },
    {
      "commit": "576ca0cd692c0b6ae70e776de91015b8ff000a08",
      "tree": "de632fae7ee9f096e7a2c54a7fcdace8f6ae7106",
      "parents": [
        "e21bf0099117b82963cdf7f95a1b8dabfcf29397"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Jun 06 15:58:22 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Jun 06 16:27:45 2014 -0700"
      },
      "message": "Reduce header files including header files.\n\nMain focus is getting heap.h out of runtime.h.\n\nChange-Id: I8d13dce8512816db2820a27b24f5866cc871a04b\n"
    },
    {
      "commit": "0d3f578909d0d1ea072ca68d78301b6fb7a44451",
      "tree": "5a90ec26839afa06294a46e67a4c4481982c47bf",
      "parents": [
        "c2ffcecb61e474f29f3c6a8721dfd00e0252b1f8"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed May 14 09:43:38 2014 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri May 16 09:07:31 2014 +0100"
      },
      "message": "Linearize the graph before creating live ranges.\n\nChange-Id: I02eb5671e3304ab062286131745c1366448aff58\n"
    },
    {
      "commit": "622d9c31febd950255b36a48b47e1f630197c5fe",
      "tree": "8a7f14ce3c6c087955ad5fe91a3ce7d5b5a82461",
      "parents": [
        "98a8a542f95e41c09d214a329a940b270f08f5b3"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon May 12 16:11:02 2014 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue May 13 09:06:14 2014 +0100"
      },
      "message": "Add loop recognition and CFG simplifications in new compiler.\n\nWe do three simplifications:\n- Split critical edges, for code generation from SSA (new).\n- Ensure one back edge per loop, to simplify loop recognition (new).\n- Ensure only one pre header for a loop, to simplify SSA creation (existing).\n\nChange-Id: I9bfccd4b236a00486a261078627b091c8a68be33\n"
    },
    {
      "commit": "c32e770f21540e4e9eda6dc7f770e745d33f1b9f",
      "tree": "56a76d7399bf749a4500fb60483e0dc075a24ee7",
      "parents": [
        "618a87009202dc959c935ed8f237ae32bdec57d0"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Apr 24 12:43:16 2014 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Apr 28 16:21:40 2014 +0100"
      },
      "message": "Add a Transform to SSA phase to the optimizing compiler.\n\nChange-Id: Ia9700756a0396d797a00b529896487d52c989329\n"
    },
    {
      "commit": "787c3076635cf117eb646c5a89a9014b2072fb44",
      "tree": "3c9c6c6d56e3900cf2255a5d1ade008ec6a40681",
      "parents": [
        "b9d50a9829b795932eac4cc50a99b4ce80b0ecb4"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Mar 17 10:20:19 2014 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Mar 18 11:20:20 2014 +0000"
      },
      "message": "Plug new optimizing compiler in compilation pipeline.\n\nAlso rename accessors to ART\u0027s conventions.\n\nChange-Id: I344807055b98aa4b27215704ec362191464acecc\n"
    },
    {
      "commit": "3ff386aafefd5282bb76c8a50506a70a4321e698",
      "tree": "5f6e990553daae150a168f581bac79e659f7f712",
      "parents": [
        "0307b5c91c287e08cd414ecc5de32befceb7e371"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Mar 04 14:46:47 2014 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Mar 10 11:41:22 2014 +0000"
      },
      "message": "Add register support to the optimizing compiler.\n\nAlso make if take an input and build the use list for instructions.\n\nChange-Id: I1938cee7dce5bd4c66b259fa2b431d2c79b3cf82\n"
    },
    {
      "commit": "be9a92aa804c0d210f80966b74ef8ed3987f335a",
      "tree": "10d58622f626f03156e0dec1f1fc00616554b336",
      "parents": [
        "3188d117d6f1ba5f3a30d0ff231d816ebb59a7f7"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Feb 25 14:22:56 2014 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Feb 26 13:24:04 2014 +0000"
      },
      "message": "Add conditional branches, and build dominator tree.\n\nChange-Id: I4b151a07b72692961235a1419b54b6b45cf54e63\n"
    },
    {
      "commit": "818f2107e6d2d9e80faac8ae8c92faffa83cbd11",
      "tree": "0a92aa1ba319115d8af05badc150d1e9e8e5e4ca",
      "parents": [
        "a2a5354cd95faf242a70b99b7b11f8fdb7cb7c1b"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Feb 18 16:43:35 2014 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Feb 19 19:22:41 2014 +0000"
      },
      "message": "Re-apply: Initial check-in of an optimizing compiler.\n\nThe classes and the names are very much inspired by V8/Dart.\nIt currently only supports the RETURN_VOID dex instruction,\nand there is a pretty printer to check if the building of the\ngraph is correct.\n\nChange-Id: I28e125dfee86ae6ec9b3fec6aa1859523b92a893\n"
    },
    {
      "commit": "1af0c0b88a956813eb0ad282664cedc391e2938f",
      "tree": "22c31a72dc2d0c711056b4d4b1388a64de103261",
      "parents": [
        "68a5fefa90f03fdf5a238ac85c9439c6b03eae96"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Feb 19 17:30:16 2014 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Feb 19 17:30:16 2014 +0000"
      },
      "message": "Revert \"Initial check-in of an optimizing compiler.\"\n\ng++ warnings turned into errors.\n\nThis reverts commit 68a5fefa90f03fdf5a238ac85c9439c6b03eae96.\n\nChange-Id: I09bb95d9cc13764ca8a266c41af04801a34b9fd0\n"
    },
    {
      "commit": "68a5fefa90f03fdf5a238ac85c9439c6b03eae96",
      "tree": "0f3ba23e5d3e2bbd211023fd7ce0740f694e7215",
      "parents": [
        "0bf2ed98bc7d529a28ab470d36308ee2358f5a1c"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Feb 18 16:43:35 2014 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Feb 19 16:48:02 2014 +0000"
      },
      "message": "Initial check-in of an optimizing compiler.\n\nThe classes and the names are very much inspired by V8/Dart.\nIt currently only supports the RETURN_VOID dex instruction,\nand there is a pretty printer to check if the building of the\ngraph is correct.\n\nChange-Id: Id5ef1b317ab997010d4e3888e456c26bef1ab9c0\n"
    }
  ]
}