)]}'
{
  "log": [
    {
      "commit": "9b34b244ecddd8a35c922ed87bc3df0ca4db0282",
      "tree": "cb73f09a77a1ba58331eb299bb8dd1e6eafb6eaa",
      "parents": [
        "81d38f74219774d87389f83f23595ffc8fe814b1"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Mar 09 11:30:17 2015 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Mar 09 14:25:02 2015 -0700"
      },
      "message": "Trim arenas for JIT\n\nMoved arena pool into the runtime. Added arena trimming to arena\npool. When called, this madvises the used memory.\n\nChanged the JIT compiler to trim arenas after compilation. Changed\nthe arena mmap name to dalvik-LinearAlloc.\n\nNative PSS before:\n  80353 kB: Native\n  80775 kB: Native\n  78116 kB: Native\nAfter:\n  73357 kB: Native\n  70181 kB: Native\n  70306 kB: Native\n\nBug: 17950037\nBug: 17643507\nBug: 19264997\n\nChange-Id: I63e7a898fd6e909c2c677fa57b5917a7b1398930\n"
    },
    {
      "commit": "b666f4805c8ae707ea6fd7f6c7f375e0b000dba8",
      "tree": "a61439a9bcb555dc575286f3e0bb5e50ce185982",
      "parents": [
        "39109a06015c91188232e59fa9e60e0915d24cd7"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Feb 18 14:33:14 2015 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Feb 19 09:59:50 2015 -0800"
      },
      "message": "Move arenas into runtime\n\nMoved arena pool into the runtime.\n\nMotivation:\nAllow GC to use arena allocators, recycle arena pool for linear alloc.\n\nBug: 19264997\nChange-Id: I8ddbb6d55ee923a980b28fb656c758c5d7697c2f\n"
    },
    {
      "commit": "e4fcc5ba2284c201c022b52d27f7a1201d696324",
      "tree": "2f490060978baeb85c79d6184fcc08135f506637",
      "parents": [
        "8240a8af33aedea9a4fe5c3b394d7c025ad081fb"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Feb 13 10:28:29 2015 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Feb 13 11:29:04 2015 +0000"
      },
      "message": "Clean up Scoped-/ArenaAlocator array allocations.\n\nChange-Id: Id718f8a4450adf1608306286fa4e6b9194022532\n"
    },
    {
      "commit": "49285c596bb48a52c42eac4005707e441ef916a7",
      "tree": "2e26792a861d33d9b820fbdd3aae3694d2cc786f",
      "parents": [
        "b5af2641acf9d2e247baaa2ac7674f91b801878d"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Dec 02 15:43:48 2014 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Dec 02 17:21:44 2014 -0800"
      },
      "message": "Print memory usage in dex2oat shutdown\n\nExample on mako:\nI/dex2oat (31071): dex2oat took 31.195s (threads: 2) arena alloc\u003d1013KB java alloc\u003d13MB native alloc\u003d32MB free\u003d1490KB\n\nBug: 18069309\n\nChange-Id: I08eac00842be35d4e659bddc8513f2062be725c9\n\n(cherry picked from commit 3029df6d212894647ba0e5c23443c40912c6ecc8)\n"
    },
    {
      "commit": "6a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866f",
      "tree": "9df58b57af13240a93a6da4eefcf03f70cce9ad9",
      "parents": [
        "c6e0955737e15f7c0c3575d4e13789b3411f4993"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Oct 31 00:33:20 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Nov 03 20:01:04 2014 -0800"
      },
      "message": "Remove -Wno-unused-parameter and -Wno-sign-promo from base cflags.\n\nFix associated errors about unused paramenters and implict sign conversions.\nFor sign conversion this was largely in the area of enums, so add ostream\noperators for the effected enums and fix tools/generate-operator-out.py.\nTidy arena allocation code and arena allocated data types, rather than fixing\nnew and delete operators.\nRemove dead code.\n\nChange-Id: I5b433e722d2f75baacfacae4d32aef4a828bfe1b\n"
    },
    {
      "commit": "e39c54ea575ec710d5e84277fcdcc049f8acb3c9",
      "tree": "407209e732961074488043f6ccba8f1d692298a6",
      "parents": [
        "b36bba6d35e88687852b108c8d4b73b3ec2a9397"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Sep 22 14:50:02 2014 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Sep 23 14:42:17 2014 +0100"
      },
      "message": "Deprecate GrowableArray, use ArenaVector instead.\n\nPurge GrowableArray from Quick and Portable.\nRemove GrowableArray\u003cT\u003e::Iterator.\n\nChange-Id: I92157d3a6ea5975f295662809585b2dc15caa1c6\n"
    },
    {
      "commit": "8081d2b8d7a743729557051d0294e040e61c747a",
      "tree": "37c2bd8616831df3a0f9f2df0932ebb517dbcd3d",
      "parents": [
        "8f1dc7a20049ba6e2f3c7f800908bff811cdbea1"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jul 31 15:33:43 2014 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Aug 05 09:45:24 2014 +0100"
      },
      "message": "Create allocator adapter for using Arena in std containers.\n\nCreate ArenaAllocatorAdapter, similar to the existing\nScopedArenaAllocatorAdapter, for allocating memory for\nstandard containers via the ArenaAllocator. Add the ability\nto specify allocation kind rather than just kArenaAllocSTL\nto both adapters. Move the scoped arena allocator to the\nscoped_arena_containers.h header file.\n\nDefine template aliases for containers using the new adapter\nand change a few MIRGraph and Mir2Lir members to use them.\n\nChange-Id: I9bbc50248e0fed81729497b848cb29bf68444268\n"
    },
    {
      "commit": "8dea81ca9c0201ceaa88086b927a5838a06a3e69",
      "tree": "6a074462c1c13d23aa21cef3f4d2d1a7a880de32",
      "parents": [
        "3e1e549c564045d852ace46388eb06427d63e6ca"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jun 06 14:50:36 2014 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jun 12 18:25:00 2014 +0100"
      },
      "message": "Rewrite use/def masks to support 128 bits.\n\nReduce LIR memory usage by holding masks by pointers in the\nLIR rather than directly and using pre-defined const masks\nfor the common cases, allocating very few on the arena.\n\nChange-Id: I0f6d27ef6867acd157184c8c74f9612cebfe6c16\n"
    },
    {
      "commit": "22a0ef8fbe78577ad4127e5becf20b3afa797478",
      "tree": "968dd8f4182dde285285cb38db95d56c77c70edf",
      "parents": [
        "608f63bae4ed0dc0cd6462d0df3d15c28f37f0b2"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Jun 10 14:47:51 2014 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Jun 10 14:47:51 2014 +0100"
      },
      "message": "Round up arena allocations to 8 bytes.\n\nPrevent SIGBUS/BUS_ADRALN when we use the arena for classes\nwith 64-bit alignment.\n\nChange-Id: I5382ed7072fcfb2349f61558e1fd8257315ee336\n"
    },
    {
      "commit": "a7062e05e6048c7f817d784a5b94e3122e25b1ec",
      "tree": "a5d6b64ae6d5352f761fc2547bda863281adbe40",
      "parents": [
        "8b5b1e5593ffa77c393e4172b71a3d5a821d2ed8"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu May 22 12:50:17 2014 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon May 26 11:31:38 2014 +0100"
      },
      "message": "Add a linear scan register allocator to the optimizing compiler.\n\nThis is a \"by-the-book\" implementation. It currently only deals\nwith allocating registers, with no hint optimizations.\n\nThe changes remaining to make it functional are:\n- Allocate spill slots.\n- Resolution and placements of Move instructions.\n- Connect it to the code generator.\n\nChange-Id: Ie0b2f6ba1b98da85425be721ce4afecd6b4012a4\n"
    },
    {
      "commit": "660188264dee3c8f3510e2e24c11816c6b60f197",
      "tree": "cd18ee6c9328650110f06d14905468ea320342b4",
      "parents": [
        "2a12ad460af139a03c3e9bf5fc7886a7521b333e"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon May 05 20:47:19 2014 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon May 05 20:47:19 2014 -0700"
      },
      "message": "ART: Use utils.h::RoundUp instead of explicit bit-fiddling\n\nChange-Id: I249a2cfeb044d3699d02e13d42b8e72518571640\n"
    },
    {
      "commit": "bd9e9db27b6a38839f1d55fc4ff365e41ea20243",
      "tree": "d647043dc66745d7492758b9e0fc8d660da54c83",
      "parents": [
        "b166d8407622e842eb0dc9302ede01cdea182149"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Mar 07 19:41:05 2014 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Mar 07 19:48:39 2014 +0000"
      },
      "message": "Fix clang errors in ArenaAllocator.\n\nChange-Id: Ib0fa290fd46ff9288f86cda9be2d1c1faf99b964\n"
    },
    {
      "commit": "83cc7ae96d4176533dd0391a1591d321b0a87f4f",
      "tree": "6b3c607119c1dc2850810f8463dfd968c486fba4",
      "parents": [
        "8785d615122d4abbd22db702139584e8c472f502"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Feb 12 18:02:05 2014 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Mar 06 15:37:40 2014 +0000"
      },
      "message": "Create a scoped arena allocator and use that for LVN.\n\nThis saves more than 0.5s of boot.oat compilation time\non Nexus 5.\n\nTODO: Move other stuff to the scoped allocator. This CL\nalone increases the peak memory allocation. By reusing\nthe memory for other parts of the compilation we should\nreduce this overhead.\n\nChange-Id: Ifbc00aab4f3afd0000da818dfe68b96713824a08\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"
    },
    {
      "commit": "75165d015cc737f951d4264f8c55012298abdb18",
      "tree": "7456a0d7ae25f17172791637aecca68728723429",
      "parents": [
        "ab280c02ab94734c38415164ba880881e104ae38"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Sep 12 14:00:31 2013 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Sep 12 14:10:46 2013 -0700"
      },
      "message": "Add valgrind support to compiler arena allocator.\n\nChange-Id: Id9974301d3810bfac968ee562b01a11098e402c2\n"
    },
    {
      "commit": "f6c4b3ba3825de1dbb3e747a68b809c6cc8eb4db",
      "tree": "c9dc76dfbd6067ae4de6650be9eb948535c77bb5",
      "parents": [
        "fb2451b516f8411756fe7b6f91b5534cf3ce8682"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Sat Aug 24 16:11:37 2013 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Aug 26 16:23:51 2013 -0700"
      },
      "message": "New arena memory allocator.\n\nBefore we were creating arenas for each method. The issue with doing this\nis that we needed to memset each memory allocation. This can be improved\nif you start out with arenas that contain all zeroed memory and recycle\nthem for each method. When you give memory back to the arena pool you do\na single memset to zero out all of the memory that you used.\n\nAlways inlined the fast path of the allocation code.\n\nRemoved the \"zero\" parameter since the new arena allocator always returns\nzeroed memory.\n\nHost dex2oat time on target oat apks (2 samples each).\nBefore:\nreal\t1m11.958s\nuser\t4m34.020s\nsys\t1m28.570s\n\nAfter:\nreal\t1m9.690s\nuser\t4m17.670s\nsys\t1m23.960s\n\nTarget device dex2oat samples (Mako, Thinkfree.apk):\nWithout new arena allocator:\n0m26.47s real     0m54.60s user     0m25.85s system\n0m25.91s real     0m54.39s user     0m26.69s system\n0m26.61s real     0m53.77s user     0m27.35s system\n0m26.33s real     0m54.90s user     0m25.30s system\n0m26.34s real     0m53.94s user     0m27.23s system\n\nWith new arena allocator:\n0m25.02s real     0m54.46s user     0m19.94s system\n0m25.17s real     0m55.06s user     0m20.72s system\n0m24.85s real     0m55.14s user     0m19.30s system\n0m24.59s real     0m54.02s user     0m20.07s system\n0m25.06s real     0m55.00s user     0m20.42s system\n\nCorrectness of Thinkfree.apk.oat verified by diffing both of the oat files.\n\nChange-Id: I5ff7b85ffe86c57d3434294ca7a621a695bf57a9\n"
    },
    {
      "commit": "7934ac288acfb2552bb0b06ec1f61e5820d924a4",
      "tree": "43f3acd8af7fd34d4ae7b64f6e06bb8429d74bb8",
      "parents": [
        "fb331d7ca004f39608fcfdae49d38df90c702ea9"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jul 26 10:54:15 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jul 26 11:55:10 2013 -0700"
      },
      "message": "Fix cpplint whitespace/comments issues\n\nChange-Id: Iae286862c85fb8fd8901eae1204cd6d271d69496\n"
    },
    {
      "commit": "9b7085a4e7c40e7fa01932ea1647a4a33ac1c585",
      "tree": "629bf8e99c0b898927b8808e3265e69abad4212c",
      "parents": [
        "50af979315413e7941ee553ad69c7ccc7d984621"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Jul 18 15:15:21 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Jul 18 15:27:37 2013 -0700"
      },
      "message": "Fix cpplint readability/braces issues\n\nChange-Id: I56b88956510077b0e13aad4caee8898313fab55b\n"
    },
    {
      "commit": "0cd7ec2dcd8d7ba30bf3ca420b40dac52849876c",
      "tree": "525a0f99f9381156367c988133b5d51d5dfef6f7",
      "parents": [
        "f69863b3039fc621ff4250e262d2a024d5e79ec8"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 23:40:20 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Jul 18 00:12:43 2013 -0700"
      },
      "message": "Fix cpplint whitespace/blank_line issues\n\nChange-Id: Ice937e95e23dd622c17054551d4ae4cebd0ef8a2\n"
    },
    {
      "commit": "93ba893c20532990a430741e0a97212900094e8c",
      "tree": "019990a1957562c1f573c77297df5923cce98f47",
      "parents": [
        "b1eba213afaf7fa6445de863ddc9680ab99762ea"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 21:31:49 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 21:46:12 2013 -0700"
      },
      "message": "Fix cpplint runtime/explicit issues\n\nChange-Id: I352ba0b427f1ff9b22887693952b180eae0839ba\n"
    },
    {
      "commit": "2ce745c06271d5223d57dbf08117b20d5b60694a",
      "tree": "08ca327d1f1c8266fafb11422cfad6982f21e0bb",
      "parents": [
        "fc0e3219edc9a5bf81b166e82fd5db2796eb6a0d"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 17:44:30 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 21:46:11 2013 -0700"
      },
      "message": "Fix cpplint whitespace/braces issues\n\nChange-Id: Ide80939faf8e8690d8842dde8133902ac725ed1a\n"
    },
    {
      "commit": "fc0e3219edc9a5bf81b166e82fd5db2796eb6a0d",
      "tree": "5fc7f5b941724a62f8e3411df09fae431ff5e3cf",
      "parents": [
        "56d947fbc9bc2992e2f93112fafb73e50d2aaa7a"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 14:40:12 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 16:49:05 2013 -0700"
      },
      "message": "Fix multiple inclusion guards to match new pathnames\n\nChange-Id: Id7735be1d75bc315733b1773fba45c1deb8ace43\n"
    },
    {
      "commit": "7940e44f4517de5e2634a7e07d58d0fb26160513",
      "tree": "ac90242d96229a6942f6e24ab137bc1f8f2e0025",
      "parents": [
        "5cd9e3b122f276f610980cbaf0d2ad6ed4cd9088"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jul 12 13:46:57 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jul 12 17:49:01 2013 -0700"
      },
      "message": "Create separate Android.mk for main build targets\n\nThe runtime, compiler, dex2oat, and oatdump now are in seperate trees\nto prevent dependency creep.  They can now be individually built\nwithout rebuilding the rest of the art projects. dalvikvm and jdwpspy\nwere already this way. Builds in the art directory should behave as\nbefore, building everything including tests.\n\nChange-Id: Ic6b1151e5ed0f823c3dd301afd2b13eb2d8feb81\n"
    },
    {
      "commit": "a5abf7091711eed1e9f1d0e1538fe9963ebdf31c",
      "tree": "e256df83ca632744d144854403a326d90cb683a7",
      "parents": [
        "bf47e5f28b1aa39748dce8ac5abbabca1baee093"
      ],
      "author": {
        "name": "buzbee",
        "email": "buzbee@google.com",
        "time": "Fri Apr 12 14:39:29 2013 -0700"
      },
      "committer": {
        "name": "buzbee",
        "email": "buzbee@google.com",
        "time": "Mon May 13 12:34:28 2013 -0700"
      },
      "message": "Compiler: replace DOM traversal computation\n\nOriginally the old trace JIT used a few recursive graph walking\nalgorithms - which was perfectly reasonable given that the graph\nsize was capped at a few dozen nodes at most.  These were replaced\nwith iterative walk order computations  - or at least I thought\nthey all were.  Missed one of them, which caused a stack overflow\non a pathologically large method compilation.\n\nRenaming of some arena_allocator items for consistency and clarity.\nMore detailed memory usage logging.  Reworked the allocator to waste\nless space when an allocation doesn\u0027t fit and a new block must be\nallocated.\n\nChange-Id: I4d84dded3c47819eefa0de90ebb821dd12eb8be8\n"
    },
    {
      "commit": "e7a5b7d3fcc3af100fec13af057eecaff1037f2c",
      "tree": "17c679d40aaaea7ddb53fdc61494c8d243af9ce5",
      "parents": [
        "1bd4b4ca7f4f44c55ded050e5a6be09811e1b283"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Apr 18 20:09:02 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Apr 18 20:09:02 2013 -0700"
      },
      "message": "Fix memory leak of and use without initialization.\n\nArena allocator\u0027s empty arena needs to be released in a destructor, this\nremoves the neeed for Reset.\nThe DataflowIterator needs to clear changed_ upon construction to avoid use\nwithout initialization.\n\nChange-Id: I56e3cb8c3e06c08ab0ff42447bd6e05792fc70af\n"
    },
    {
      "commit": "862a76027076c341c26aa6cd4a30a7cdd6dc2143",
      "tree": "4a683c0aac1af88db8138cdcb36ecd2d006f2f7a",
      "parents": [
        "5fa60c3db4208df407113b5a69d295a9c93d53b1"
      ],
      "author": {
        "name": "buzbee",
        "email": "buzbee@google.com",
        "time": "Fri Apr 05 10:58:54 2013 -0700"
      },
      "committer": {
        "name": "buzbee",
        "email": "buzbee@google.com",
        "time": "Wed Apr 10 14:04:37 2013 -0700"
      },
      "message": "Compiler: continuing refactoring\n\nMoving the arena memory allocation mechanism into it\u0027s own class as\na prelude to cleaning up the MIR and LIR data structures.\n\nReworked bit vector as a class using placement new w/ the arena\nallocator.\n\nReworked GrowableList as a class template using the new arena\nallocator and renamed to GrowableArray.\n\nChange-Id: I639c4c08abe068094cae2649e04f58c8addd0015\n"
    }
  ]
}