)]}'
{
  "log": [
    {
      "commit": "0a23d74dc2751440822960eab218be4cb8843647",
      "tree": "39d69de5d812826c4065d0acd38a58cd983f21f0",
      "parents": [
        "cdeb0b5fede4c06488f43a212591e661d946bc78"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu May 07 11:57:35 2015 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon May 11 14:17:22 2015 +0100"
      },
      "message": "Add a parent environment to HEnvironment.\n\nThis code has no functionality change. It adds a placeholder\nfor chaining inlined frames.\n\nChange-Id: I5ec57335af76ee406052345b947aad98a6a4423a\n"
    },
    {
      "commit": "db216f4d49ea1561a74261c29f1264952232728a",
      "tree": "8b7914435ad1ba519a3d88b5cca7f0f6e842cd4f",
      "parents": [
        "bc3b93eadd155342b6124d2d5ef3806ecec5dfd6"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue May 05 17:02:20 2015 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu May 07 09:54:09 2015 +0100"
      },
      "message": "Relax the only one back-edge restriction.\n\nThe rule is in the way for better register allocation, as\nit creates an artificial join point between multiple paths.\n\nChange-Id: Ia4392890f95bcea56d143138f28ddce6c572ad58\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": "5e8b137d28c840b128e2488f954cccee3e86db14",
      "tree": "c56e4c709ce07d605ab4b754e89f7739264feb73",
      "parents": [
        "f9af19413333c271192c3b11425f865bd8054c0c"
      ],
      "author": {
        "name": "David Brazdil",
        "email": "dbrazdil@google.com",
        "time": "Fri Jan 23 14:39:08 2015 +0000"
      },
      "committer": {
        "name": "David Brazdil",
        "email": "dbrazdil@google.com",
        "time": "Wed Feb 04 13:47:49 2015 +0000"
      },
      "message": "Create HGraph outside Builder, print timings\n\nThis patch refactors the way HGraph objects are created, moving the\ninstantiation out of the Builder class and creating the CodeGenerator\nearlier. The patch uses this to build a single interface for printing\ntimings info and dumping the CFG.\n\nChange-Id: I2eb63eabf28e2d0f5cdc7affaa690c3a4b1bdd21\n"
    },
    {
      "commit": "f537012ceb6cba8a78b36a5065beb9588451a250",
      "tree": "08851014d687b0e08accfdc2f1553a89789b4fd4",
      "parents": [
        "10a573a1f8708dbe2bcb7835341cbd8e9606af63"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Dec 02 11:51:19 2014 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Dec 02 12:24:07 2014 +0000"
      },
      "message": "Treat SSA transformation special, as we may have to bailout.\n\nWe forgot to bailout when we found a non-natural loop (on which\nour optimizations don\u0027t work).\n\nChange-Id: I11976b5af4c98f4f29267a74c74d34b5ad81e20c\n"
    },
    {
      "commit": "e6c96d1fb505dd3c4b00113d9b08e820509db46a",
      "tree": "43257b52324a59b63d5209b3a63aa45073bb259c",
      "parents": [
        "6724a9531c92368491dd17937d0087f73a7c0642"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Sep 10 10:34:01 2014 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Sep 10 10:34:01 2014 +0100"
      },
      "message": "Fix misuse of ArenaAllocator.\n\nAllocator must survive its allocations (the pool is not enough).\nSpotted by valgrind.\n\nChange-Id: I7104a93e625995f1205710e6d07904b3d315e412\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"
    }
  ]
}
