)]}'
{
  "log": [
    {
      "commit": "28e012a4af2d710e5e5f824709ffd6432e4f549f",
      "tree": "576ebdbff9d5f9f098cd29d652215b8f67b6b042",
      "parents": [
        "4388fb213ec746ee18a6bea38ee894f8c19990b9"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Dec 07 11:22:59 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Dec 08 15:27:27 2017 +0000"
      },
      "message": "Determine HLoadClass/String load kind early.\n\nThis helps save memory by avoiding the allocation of\nHEnvironment and related objects for AOT references to\nboot image strings and classes (kBootImage* load kinds)\nand also for JIT references (kJitTableAddress).\n\nCompiling aosp_taimen-userdebug boot image, the most memory\nhungry method BatteryStats.dumpLocked() needs\n  - before:\n    Used 55105384 bytes of arena memory...\n    ...\n    UseListNode    10009704\n    Environment      423248\n    EnvVRegs       20676560\n    ...\n  - after:\n    Used 50559176 bytes of arena memory...\n    ...\n    UseListNode     8568936\n    Environment      365680\n    EnvVRegs       17628704\n    ...\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --jit\nBug: 34053922\nChange-Id: I68e73a438e6ac8e8908e6fccf53bbeea8a64a077\n"
    },
    {
      "commit": "2ca10eb3f47ef3c2535c137853f7a63d10bb908b",
      "tree": "3684d1d5ef4791795b64620e97f952896c5a2011",
      "parents": [
        "02f41015a0933f146b886c62bb5b02c322ddf882"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed Nov 15 15:17:53 2017 -0800"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Mon Nov 20 10:38:26 2017 -0800"
      },
      "message": "Refactored optimization passes setup.\n\nRationale:\nRefactors the way we set up optimization passes\nin the compiler into a more centralized approach.\nThe refactoring also found some \"holes\" in the\nexisting mechanism (missing string lookup in\nthe debugging mechanism, or inablity to set\nalternative name for optimizations that may repeat).\n\nBug: 64538565\n\nTest: test-art-host test-art-target\nChange-Id: Ie5e0b70f67ac5acc706db91f64612dff0e561f83\n"
    },
    {
      "commit": "6597946d29be9108e2cc51223553d3db9290a3d9",
      "tree": "cea6647a45cc59fa1423751179e647124f269990",
      "parents": [
        "a654e0378a8d0bb149362399917e4da2959e6991"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri May 19 17:25:12 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon May 22 18:35:05 2017 +0100"
      },
      "message": "Use PC-relative pointer to boot image methods.\n\nIn preparation for adding ArtMethod entries to the .bss\nsection, add direct PC-relative pointers to methods so that\nthe number of needed .bss entries for boot image is small.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: testrunner.py --target on Nexus 6P\nTest: Nexus 6P boots.\nTest: Build aosp_mips64-userdebug\nBug: 30627598\nChange-Id: Ia89f5f9975b741ddac2816e1570077ba4b4c020f\n"
    },
    {
      "commit": "c4aa82c5b0aa921c51eaf6f6bbaff36501ea2cee",
      "tree": "0da77f4e4a0fca7577f4c4c709353465d46c8581",
      "parents": [
        "3a791cee90451dc32d46f1b0a85fecc6f22f62bf"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Mar 06 14:38:52 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Mar 07 14:32:54 2017 +0000"
      },
      "message": "Invoke typed arraycopy for primitive arrays.\n\nApps will always call the Object version of arraycopy. When\nwe can infer the types of the passed arrays, replace the method\nbeing called to be the typed System.arraycopy one.\n\n10% improvement on ExoPlayerBench.\n\nTest: 641-checker-arraycopy\nbug: 7103825\nChange-Id: I872d7a6e163a4614510ef04ae582eb90ec48b5fa\n"
    },
    {
      "commit": "83c8e27a292e6e002fb3b3def75cf6d8653378e8",
      "tree": "f49ff5c239f318a0290a0d1e0a5b4d9a1ee1d2ba",
      "parents": [
        "357dcb73934356239292c46d6fbedba734da5e00"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Jan 31 14:36:37 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Feb 03 15:12:46 2017 +0000"
      },
      "message": "Code refactoring around sharpening HLoadClass.\n\nEven if the class is not accessible through the dex cache, we\ncan access it by other means (eg boot class, jit table). So rewrite\nstatic field access instruction builder to not bail out if a class\ncannot be accessed through the dex cache.\n\nbug:34966607\n\ntest: test-art-host test-art-target\nChange-Id: I88e4e09951a002b480eb8f271726b56f981291bd\n"
    },
    {
      "commit": "5247c08fb186a5a2ac02226827cf6b994f41a681",
      "tree": "8b1305f9fb918024302382b8e8aa43962098e9fa",
      "parents": [
        "0d478f289f0e33f19693d135f1d562b57427ed32"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Jan 13 14:17:29 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Jan 16 23:42:09 2017 +0000"
      },
      "message": "Put the resolved class in HLoadClass.\n\nTo avoid repeated lookups in sharpening/rtp/inlining.\n\nTest: test-art-host test-art-target\nChange-Id: I08d0da36a4bb061cdaa490ea2af3a3217a875bbe\n"
    },
    {
      "commit": "568763405f6eb7cb78fd39272569e30fe21be85e",
      "tree": "10ecca06c9fa73a0d74b6dbdd7edb7c5c867014b",
      "parents": [
        "20b66e727a927267bc472958e86f9b4ada42c7fc"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Dec 16 16:09:08 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Dec 19 16:55:11 2016 +0000"
      },
      "message": "Sharpen HLoadClass from inliner.\n\nAlso cleanup HLoadClass constructor.\n\nTest: ART_TEST_JIT\u003dtrue m test-art-host-run-test\n\nChange-Id: I8f803b05fb8a7267d1421ca9c032e624f27efed3\n"
    },
    {
      "commit": "22384aeab988df7fa5ccdc48a668589c5f602c39",
      "tree": "daca06adfc92c93017618c3729af54ed40214ba4",
      "parents": [
        "0ee6447c63e354131dec78743ccabcbc964129e3"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Dec 12 22:33:36 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Dec 12 23:06:38 2016 +0000"
      },
      "message": "Revert \"Revert \"Add kJitTableAddress for HLoadClass.\"\"\n\nThis reverts commit d2d5262c8370309e1f2a009f00aafc24f1cf00a0.\n\nChange-Id: I6149d5c7d5df0b0fc5cb646a802a2eea8d01ac08\n"
    },
    {
      "commit": "d2d5262c8370309e1f2a009f00aafc24f1cf00a0",
      "tree": "15b542ac079f30043cd3654cf5d3c40ae3ea34d0",
      "parents": [
        "5b12f7973636bfea29da3956a9baa7a6bbe2b666"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Dec 12 16:28:54 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Dec 12 16:28:54 2016 +0000"
      },
      "message": "Revert \"Add kJitTableAddress for HLoadClass.\"\n\nOne test failure after merge.\n\nThis reverts commit 5b12f7973636bfea29da3956a9baa7a6bbe2b666.\n\nChange-Id: I120c49e53274471fc1c82a10d52e99c83f5f85cc\n"
    },
    {
      "commit": "5b12f7973636bfea29da3956a9baa7a6bbe2b666",
      "tree": "a2cd41c1d3c09abc594a76af11b7bebc302a2870",
      "parents": [
        "0dd27eb2b51d030866c25dbf8e7bb737eb35a888"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Dec 09 11:26:35 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Dec 12 11:50:24 2016 +0000"
      },
      "message": "Add kJitTableAddress for HLoadClass.\n\nThis new kind loads classes from the root table associated with\nJIT compiled code.\n\nAlso remove kDexCacheAddress, which is replaced by kJitTableAddress.\n\ntest: ART_TEST_JIT\u003dtrue test-art-host-jit test-art-target-jit\nChange-Id: Ia23029688d1a60c178bf2ffa7463927c5d5de4d0\n"
    },
    {
      "commit": "dbb7f5bef10138ade0fb202da1d61f562b2df649",
      "tree": "f0aa4b390c534b215a6e000c865783cdd9852353",
      "parents": [
        "b94b5706f0b8e2e1c7e1db22274f9f4bae0c4b5a"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Mar 30 13:23:58 2016 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Jun 21 15:11:57 2016 +0100"
      },
      "message": "Improve HLoadClass code generation.\n\nFor classes in the boot image, use either direct pointers\nor PC-relative addresses. For other classes, use PC-relative\naccess to the dex cache arrays for AOT and direct address of\nthe type\u0027s dex cache slot for JIT.\n\nFor aosp_flounder-userdebug:\n  - 32-bit boot.oat: -252KiB (-0.3%)\n  - 64-bit boot.oat: -412KiB (-0.4%)\n  - 32-bit dalvik cache total: -392KiB (-0.4%)\n  - 64-bit dalvik-cache total: -2312KiB (-1.0%)\n    (contains more files than the 32-bit dalvik cache)\nFor aosp_flounder-userdebug forced to compile PIC:\n  - 32-bit boot.oat: -124KiB (-0.2%)\n  - 64-bit boot.oat: -420KiB (-0.5%)\n  - 32-bit dalvik cache total: -136KiB (-0.1%)\n  - 64-bit dalvik-cache total: -1136KiB (-0.5%)\n    (contains more files than the 32-bit dalvik cache)\n\nBug: 27950288\nChange-Id: I4da991a4b7e53c63c92558b97923d18092acf139\n"
    },
    {
      "commit": "cac5a7e871f1f346b317894359ad06fa7bd67fba",
      "tree": "2df7d4892216a7c976dfe848c9893cb5eb8fa6a5",
      "parents": [
        "6f51d7756a9c66007fe7666b19399e1f60ff6092"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Feb 22 10:39:50 2016 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Mar 29 19:27:40 2016 +0100"
      },
      "message": "Optimizing: Improve const-string code generation.\n\nFor strings in the boot image, use either direct pointers\nor pc-relative addresses. For other strings, use PC-relative\naccess to the dex cache arrays for AOT and direct address of\nthe string\u0027s dex cache slot for JIT.\n\nFor aosp_flounder-userdebug:\n  - 32-bit boot.oat: -692KiB (-0.9%)\n  - 64-bit boot.oat: -948KiB (-1.1%)\n  - 32-bit dalvik cache total: -900KiB (-0.9%)\n  - 64-bit dalvik cache total: -3672KiB (-1.5%)\n    (contains more files than the 32-bit dalvik cache)\nFor aosp_flounder-userdebug forced to compile PIC:\n  - 32-bit boot.oat: -380KiB (-0.5%)\n  - 64-bit boot.oat: -928KiB (-1.0%)\n  - 32-bit dalvik cache total: -468KiB (-0.4%)\n  - 64-bit dalvik cache total: -1928KiB (-0.8%)\n    (contains more files than the 32-bit dalvik cache)\n\nBug: 26884697\nChange-Id: Iec7266ce67e6fedc107be78fab2e742a8dab2696\n"
    },
    {
      "commit": "dc151b2346bb8a4fdeed0c06e54c2fca21d59b5d",
      "tree": "391d8ccb44ff9e6fc1c8fa8975e534e20cc002ff",
      "parents": [
        "823e693aa946ba75cd047429e1290011a2ed8729"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Oct 15 18:02:30 2015 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Oct 23 14:45:32 2015 +0100"
      },
      "message": "Optimizing: Determine invoke-static/-direct dispatch early.\n\nDetermine the dispatch type of invoke-static/-direct in a\nspecial pass right after the type inference. This allows the\ninliner to pass the \"needs dex cache\" check and inline more.\nIt also allows the code generator to avoid requesting a\nregister location for the ArtMethod* for kDexCachePcRelative\nand direct methods.\n\nThe supported dispatch check handles also situations that\nthe CompilerDriver currently doesn\u0027t allow. The cleanup of\nthe CompilerDriver and required changes to Quick will come\nin a separate change.\n\nChange-Id: I3f8e903a119949e95871d8ab0a995f4731a13a07\n"
    }
  ]
}