)]}'
{
  "log": [
    {
      "commit": "5319d3cca5a9b8e9e3f59421818272b966575172",
      "tree": "a90bd83b7e69bbff0be601088bb1c764125d8cf6",
      "parents": [
        "9cff32df754c428ef69ddb61e7600abfd4c75266"
      ],
      "author": {
        "name": "Wojciech Staszkiewicz",
        "email": "staszkiewicz@google.com",
        "time": "Mon Aug 01 17:48:59 2016 -0700"
      },
      "committer": {
        "name": "Wojciech Staszkiewicz",
        "email": "staszkiewicz@google.com",
        "time": "Mon Aug 08 11:24:26 2016 -0700"
      },
      "message": "Implement running user defined list of passes\n\nThis change introduces new dex2oat switch --run-passes\u003d. This switch\naccepts path to a text file with names of passes to run.\nCompiler will run optimization passes specified in the file rather\nthen the default ones.\n\nThere is no verification implemented on the compiler side. It is user\u0027s\nresponsibility to provide a list of passes that leads to successful\ngeneration of correct code. Care should be taken to prepare a list\nthat satisfies all dependencies between optimizations.\n\nWe only take control of the optional optimizations. Codegen (builder),\nand all passes required for register allocation will run unaffected\nby this mechanism.\n\nChange-Id: Ic3694e53515fefcc5ce6f28d9371776b5afcbb4f\n"
    },
    {
      "commit": "f9f6441c665b5ff9004d3ed55014f46d416fb1bb",
      "tree": "3d66a0b44e1ac927156eec6e6488de5fd52b982b",
      "parents": [
        "fe3879e6011f629d0dd6b04fab00b9496bd4ea08"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Sep 02 14:05:49 2015 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Sep 02 20:16:58 2015 +0100"
      },
      "message": "Optimizing: Tag Arena allocations with their source.\n\nThis adds the ability to track where we allocate memory\nwhen the kArenaAllocatorCountAllocations flag is turned on.\n\nAlso move some allocations from native heap to the Arena\nand remove some unnecessary utilities.\n\nBug: 23736311\nChange-Id: I1aaef3fd405d1de444fe9e618b1ce7ecef07ade3\n"
    },
    {
      "commit": "854a02b1b488327f80c544ca1119b386b8715c26",
      "tree": "7f48f01a7624d07b0c24bf589308673dcb05683c",
      "parents": [
        "8ae3588989ea99d8c60f885e3d830e6e0c87ff5f"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Tue Jul 14 16:07:00 2015 -0700"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Mon Jul 20 10:25:26 2015 -0700"
      },
      "message": "Improved side effect analysis (field/array write/read).\n\nRationale:\nTypes (int, float etc.) and access type (field vs. array)\ncan be used to disambiguate write/read side-effects analysis.\nThis directly improves e.g. dead code elimination and licm.\n\nChange-Id: I371f6909a3f42bda13190a03f04c4a867bde1d06\n"
    },
    {
      "commit": "69ba7b7112c2277ac225615b37e6df74c055740d",
      "tree": "3177340740abfabd80f055b17ab92fb6e740bd87",
      "parents": [
        "b809daaffdd42dc01457ae06ae83f2d7ebdb5e65"
      ],
      "author": {
        "name": "David Brazdil",
        "email": "dbrazdil@google.com",
        "time": "Tue Jun 23 18:27:30 2015 +0100"
      },
      "committer": {
        "name": "David Brazdil",
        "email": "dbrazdil@google.com",
        "time": "Wed Jun 24 15:02:15 2015 +0100"
      },
      "message": "ART: Run GraphChecker after Builder and SsaBuilder\n\nThis patch refactors the way GraphChecker is invoked, utilizing the\nsame scoping mechanism as pass timing and graph visualizer. Therefore,\nGraphChecker will now run not just after instances of HOptimization\nbut after the builders and reg alloc, too.\n\nChange-Id: I8173b98b79afa95e1fcbf3ac9630a873d7f6c1d4\n"
    },
    {
      "commit": "a3a3c5943522e7325d60cfcbdd17aff1e138f53d",
      "tree": "a6c3d098fda6134b8b6ed28d33a2a8fab73d2841",
      "parents": [
        "10176757836db987e11fb3723e4cb07bd9ea7e95"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jun 12 14:30:53 2015 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jun 12 14:49:30 2015 +0100"
      },
      "message": "Optimizing: Move optimization objects to Arena.\n\nThis should reduce the stack size needed by the\nOptimizingCompiler::CompileOptimized() which was very\nclose to our limits for clang builds, causing repeated\nbuild breakages on otherwise healthy changes:\n    art/compiler/optimizing/optimizing_compiler.cc:395:37:\n    error: stack frame size of 1760 bytes in function\n    \u0027art::OptimizingCompiler::CompileOptimized\u0027\n    [-Werror,-Wframe-larger-than\u003d]\n\nChange-Id: I2f4ab0235f4eac61823a4a320bb4fe78942a23c2\n"
    },
    {
      "commit": "2d7352ba5311b8f57427b91b7a891e61497373c1",
      "tree": "3f3426f4f30663ee252ebc1f02ecd0eb114bad85",
      "parents": [
        "c5cb691ca6a746a193bfbe3525aafa7cbb281d40"
      ],
      "author": {
        "name": "David Brazdil",
        "email": "dbrazdil@google.com",
        "time": "Mon Apr 20 14:52:42 2015 +0100"
      },
      "committer": {
        "name": "David Brazdil",
        "email": "dbrazdil@google.com",
        "time": "Fri Apr 24 16:19:31 2015 +0100"
      },
      "message": "ART: Dead block removal\n\nAdds a new pass which finds all unreachable blocks, typically due to\nsimplifying an if-condition to a constant, and removes them from the\ngraph. The patch also slightly generalizes the graph-transforming\noperations.\n\nChange-Id: Iff7c97f1d10b52886f3cd7401689ebe1bfdbf456\n"
    },
    {
      "commit": "7c3952f423b8213083d60596a5f0bf4237ca3f7b",
      "tree": "40cbc6d30e02ab5edd8598d0f811b62f5c6045ba",
      "parents": [
        "354d58ba776866ea7b1c71f0d0848d5aaa013ae3"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Feb 19 18:21:24 2015 -0800"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Tue Feb 24 15:57:15 2015 -0800"
      },
      "message": "ART: Add -Wunused\n\nUntil the global CFLAGS are fixed, add Wunused. Fix declarations\nin the optimizing compiler.\n\nChange-Id: Ic4553f08e809dc54f3d82af57ac592622c98e000\n"
    },
    {
      "commit": "acf735c13998ad2a175f5a17e7bfce220073279d",
      "tree": "94969f2387f0e6dad8c7e5712aa8187c9de2be56",
      "parents": [
        "39109a06015c91188232e59fa9e60e0915d24cd7"
      ],
      "author": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Thu Feb 12 15:25:22 2015 +0000"
      },
      "committer": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Thu Feb 19 17:07:52 2015 +0000"
      },
      "message": "Reference type propagation\n\n- propagate reference types between instructions\n- remove checked casts when possible\n- add StackHandleScopeCollection to manage an arbitrary number of stack\nhandles (see comments)\n\nChange-Id: I31200067c5e7375a5ea8e2f873c4374ebdb5ee60\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": "82091dad38f3e5bfaf3b6984c9ab73069fb68310",
      "tree": "f66bd397f64a13ee102e45e0b6267c5d55e77505",
      "parents": [
        "28acb6feb50951645c37c077bd3897ea760ca322"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Jan 26 10:02:45 2015 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Jan 30 09:34:25 2015 +0000"
      },
      "message": "Implement LICM in optimizing compiler.\n\nChange-Id: I9c8afb0a58ef45e568576015473cbfd5f011c242\n"
    },
    {
      "commit": "9f612ffab2b188d80027d961d7118eb2c461b5ad",
      "tree": "aa5a5c83810b13f726b16670bc4442a4f271ee55",
      "parents": [
        "c6c88d2079f0d47eb86a2e2e2f53cab25b0503c1"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Nov 24 13:42:22 2014 -0800"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Nov 24 13:43:11 2014 -0800"
      },
      "message": "ART: Fix unused variables and functions\n\nChange-Id: Icbab884d2dfd71656347368b424cb35cbf524051\n"
    },
    {
      "commit": "5e6916cea259897baaca019c5c7a5d05746306ed",
      "tree": "0b4c73776c68e9ccbf4b49dbff5cdc9b3d7150f9",
      "parents": [
        "bf75c5cf32a47eecadcc5e4a324237c1f1d09cde"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Nov 18 16:53:35 2014 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Nov 19 14:33:12 2014 +0000"
      },
      "message": "Use HOptimization abstraction for running optimizations.\n\nMove existing optimizations to it.\n\nChange-Id: I3b43f9997faf4ed8875162e3a3abdf99375478dd\n"
    },
    {
      "commit": "75be28332b278cff9039b54bfb228ac72f539ccc",
      "tree": "a01829ba0412d0f6637a833b41694f0d757d8f43",
      "parents": [
        "ffb078ee815a38123581e706099a3bed65a6cb24"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Fri Oct 17 17:02:00 2014 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Fri Oct 17 17:11:43 2014 +0100"
      },
      "message": "Revert \"Revert \"Introduce a class to implement optimization passes.\"\"\n\nThis reverts commit 1ddbf6d4b37979a9f11a203c12befd5ae8b65df4.\n\nChange-Id: I110a14668d1564ee0604dc958b91394b40da89fc\n"
    },
    {
      "commit": "1ddbf6d4b37979a9f11a203c12befd5ae8b65df4",
      "tree": "2bc48925657e791441aa947d4d629994a0696e78",
      "parents": [
        "bf9cd7ba2118a75f5aa9b56241c4d5fa00dedeb8"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Oct 01 14:59:23 2014 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Oct 01 14:59:23 2014 +0000"
      },
      "message": "Revert \"Introduce a class to implement optimization passes.\"\n\nThis reverts commit bf9cd7ba2118a75f5aa9b56241c4d5fa00dedeb8.\n\nChange-Id: I0a483446666c9c24c45925a5fc199debdefd8b3e\n"
    },
    {
      "commit": "bf9cd7ba2118a75f5aa9b56241c4d5fa00dedeb8",
      "tree": "0bd049b173d23fcaed5c1b5cb4299e8faef840da",
      "parents": [
        "34bb808affbed7a1db177b9ef4ab5461c2b2106b"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Tue Sep 30 16:15:14 2014 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Wed Oct 01 11:52:58 2014 +0100"
      },
      "message": "Introduce a class to implement optimization passes.\n\n- Add art::HOptimization.\n- Rename art::ConstantPropagation to art::HConstantFolding in\n  compiler/optimizing/constant_folding.h to avoid name\n  clashes with a class of the same name in\n  compiler/dex/post_opt_passes.h.\n- Rename art::DeadCodeElimination to\n  art::HDeadCodeElimination for consistency reasons.\n- Have art::HDeadCodeElimination and art::HConstantFolding\n  derive from art::HOptimization.\n- Start to use these optimizations in\n  art:OptimizingCompiler::TryCompile.\n\nChange-Id: Iaab350c122d87b2333b3760312b15c0592d7e010\n"
    }
  ]
}
