)]}'
{
  "log": [
    {
      "commit": "a2c211ca97cce4d900a6b2047049ffbe46fd5890",
      "tree": "4fc383d217f9de000f11b99d2d5e9c834c5c8c70",
      "parents": [
        "0708fc0c096fb4126c2029d0172830cf0c8e159b"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Nov 01 09:50:52 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Nov 01 12:17:35 2018 +0000"
      },
      "message": "Add compiling class to the DexCompilationUnit.\n\nUse it to simplify HInstructionBuilder and reduce the\nnumber of class resolution calls.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nChange-Id: Ib4f9b4ea61235841e653a03a40755a39c7de7504\n"
    },
    {
      "commit": "acc56ac6a33a23abbf4a9a62528e352ea28c5407",
      "tree": "e1dd4569fd5b49879ec8dfd1b5ef5204a1084407",
      "parents": [
        "4ca6cc7ddcbd568b365c428371ea9675799775af"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Oct 09 08:45:24 2018 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Oct 10 11:10:08 2018 +0100"
      },
      "message": "Introduce a \u0027baseline\u0027 variant for the compiler.\n\nImplemented as a stripped down version of the optimizing compiler,\nnot running any optimization.\n\nAdjust code to still work with expectations in code generators.\n\nbug: 111397239\n\nTest: test.py --baseline\nChange-Id: I4328283825f9a890616e7496ed4c1e77d6bcc5dd\n"
    },
    {
      "commit": "0846a8ffafffdf4c18d52f9896b13f40a1c9828d",
      "tree": "299636dbde6772b4d11ce9ae3a3cd5675f3d0feb",
      "parents": [
        "9ec8559bc2e18075cdcd9a2f09206b698d3c1993"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Sep 12 15:21:07 2018 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Oct 03 10:21:24 2018 +0000"
      },
      "message": "Fix ReplaceUninitializedStringPhis.\n\nMove the analysis after redundant phi and dead phi elimination,\nknowing that only graphs with irreducible loops may still have\na phi as input of the invoke. In such a case, we bail.\n\nbug: 112537407\nTest: 563-checker-fake-string\nChange-Id: Ib9eefa4ce905b7fb418ca9b2a3c26ea4df74ce8f\n"
    },
    {
      "commit": "0de9c08aefc2465fd1d2fcedec3d3fa2164056fe",
      "tree": "4c88b795d07b57ebef23accb87523600e8e217fe",
      "parents": [
        "91be58aaa16ecf36642d9c274d48885c84f09f9d",
        "76d4bb0f3d460671982bf40b9a9365e236501d80"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Sep 28 12:09:52 2018 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Fri Sep 28 12:09:52 2018 +0000"
      },
      "message": "Merge \"Remove need for intrinsic recognizer to be a pass.\""
    },
    {
      "commit": "76d4bb0f3d460671982bf40b9a9365e236501d80",
      "tree": "30cef155340112a3c3628cfd95b9cc6ea49348a3",
      "parents": [
        "8f676995c00154f48d6b68b1656b654d0cd4593c"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Sep 21 12:58:45 2018 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Sep 28 10:36:00 2018 +0100"
      },
      "message": "Remove need for intrinsic recognizer to be a pass.\n\nInstead just recognize the intrinsic when creating an invoke\ninstruction.\n\nAlso remove some old code related to compiler driver sharpening.\n\nTest: test.py\nChange-Id: Iecb668f30e95034970fcf57160ca12092c9c610d\n"
    },
    {
      "commit": "48ba197beaffe64646e21cc06923d8b019c7aa6d",
      "tree": "fe21827494e10a8d83aea93fb23fa7e67b11de9e",
      "parents": [
        "26f048f48cdb1e884aab2b6fddf26d58346d29ad"
      ],
      "author": {
        "name": "Stephen Hines",
        "email": "srhines@google.com",
        "time": "Mon Sep 24 13:35:54 2018 -0700"
      },
      "committer": {
        "name": "Stephen Hines",
        "email": "srhines@google.com",
        "time": "Mon Sep 24 16:31:41 2018 -0700"
      },
      "message": "Fix some performance-unnecessary-value-param tidy and performance-for-range warnings.\n\nart/profman/profile_assistant_test.cc:119:54: error: the const qualified parameter \u0027hot_methods\u0027 is copied for each invocation; consider making it a reference [performance-unnecessary-value-param,-warnings-as-errors]\n                         const std::vector\u003cuint32_t\u003e hot_methods,\n                                                     ^\n                                                    \u0026\nart/profman/profile_assistant_test.cc:120:54: error: the const qualified parameter \u0027startup_methods\u0027 is copied for each invocation; consider making it a reference [performance-unnecessary-value-param,-warnings-as-errors]\n                         const std::vector\u003cuint32_t\u003e startup_methods,\n                                                     ^\n                                                    \u0026\nart/profman/profile_assistant_test.cc:121:54: error: the const qualified parameter \u0027post_startup_methods\u0027 is copied for each invocation; consider making it a reference [performance-unnecessary-value-param,-warnings-as-errors]\n                         const std::vector\u003cuint32_t\u003e post_startup_methods,\n                                                     ^\n                                                    \u0026\nart/runtime/subtype_check_info_test.cc:134:56: error: the parameter \u0027sc\u0027 is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]\n  static SubtypeCheckInfo CopyCleared(SubtypeCheckInfo sc) {\n                                      ~~~~~~~~~~~~~~~~ ^\n                                      const \u0026\nart/runtime/class_linker.cc:6451:62: error: the parameter \u0027to_process\u0027 is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]\n                          std::vector\u003cObjPtr\u003cmirror::Class\u003e\u003e to_process)\n                          ~~~                                ^\n                          const                             \u0026\nart/runtime/trace.cc:1127:13: error: loop variable is copied but only used as const reference; consider making it a const reference [performance-for-range-copy,-warnings-as-errors]\n  for (auto it : exited_threads_) {\n       ~~~~ ^\n       const \u0026\nart/runtime/oat_file_manager.cc:154:41: error: the parameter \u0027spaces\u0027 is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]\n    std::vector\u003cgc::space::ImageSpace*\u003e spaces) {\n    ~~~                                 ^\n    const                              \u0026\nart/test/004-JniTest/jni_test.cc:707:72: error: the parameter \u0027methods\u0027 is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]\n  void TestCalls(const char* declaring_class, std::vector\u003cconst char*\u003e methods) {\n                                              ~~~                      ^\n                                              const                   \u0026\nart/compiler/optimizing/optimizing_compiler.cc:1409:89: error: the parameter \u0027info\u0027 is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]\nvoid OptimizingCompiler::GenerateJitDebugInfo(ArtMethod* method, debug::MethodDebugInfo info) {\n                                                                 ~~~~~                  ^\n                                                                 const                 \u0026\n\nBug: http://b/32619234\nBug: http://b/110779387\nTest: Build using WITH_TIDY\u003d1\nChange-Id: I911d838b8c26ddab3d6a64024f3220000f078cba\n"
    },
    {
      "commit": "ac3ac681a1d1d5d5d4662b7e4d3cf8e0b4d53d27",
      "tree": "803b02eabfb6af718561d0dfd83d61e4bccbfa28",
      "parents": [
        "8402166d0e3b5d91ab867a7dcd7218f824afe3ff"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 20 11:01:43 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 20 15:48:38 2018 +0100"
      },
      "message": "Pass JIT roots as a vector\u003cHandle\u003c\u003e\u003e to JIT cache.\n\nThis avoids creating an object on the heap and thus\nprevents issues for the 904-object-allocation in the\nJIT-at-first-use configuration.\n\nTest: run_build_test_target.py -j48 art-jit-on-first-use\n      (test 904 passes; test 1935 still failing).\nBug: 116189667\nChange-Id: I58c0c8cb2d78edc63dab7d72e69b882abbfb79fd\n"
    },
    {
      "commit": "bdb2ecc8cfd0d6fc2f3f4fa4c65cca84b358cd61",
      "tree": "a7660c98c22d28bf508fe208845957418e0dee40",
      "parents": [
        "4bd4d2c199c9e0e522526c40303652e29bc7c631"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Sep 18 14:33:55 2018 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Sep 19 14:46:04 2018 +0100"
      },
      "message": "Remove sharpening as an optimization pass.\n\nMake the last sharpening helper (methods) like the other\nhelpers: being invoked by the instruction builder.\n\nTest: test.py\nChange-Id: Ic80a454f9b59b0b4ef7825590b24402500ba851c\n"
    },
    {
      "commit": "fa6a1b0a1d9d186a0ad9bb413a4e49f1ffd187d8",
      "tree": "6d3bef945030868d7e78162dc3f4f35a07ce410a",
      "parents": [
        "a0878aa9f4f4102e56a6381b28a8d7c38dec80b9"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Fri Sep 07 08:11:55 2018 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Fri Sep 07 09:13:50 2018 -0700"
      },
      "message": "ART: Continue adding override annotations\n\nUse Clang-tidy\u0027s modernize-use-override to add more annotations. Ignore\ninferred annotations on destructors.\n\nBug: 32619234\nTest: mmma art\nChange-Id: Ic432c928e398d44df9171e42db04ee19946e6887\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": "61ba8d2421a98e9b16510be4f9af7ca7bc4c9055",
      "tree": "9a79331dd5ebd46ed46f853b24ab072f43debf28",
      "parents": [
        "eb369ce3669be74dd89b21f8b3ab31ace4a47086"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Aug 07 09:55:57 2018 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Aug 20 17:18:31 2018 +0100"
      },
      "message": "Fix longstanding bug around implicit NPEs and GC, version 2.\n\nThe TODO has been there since M (so forever :)):\nhttps://android-review.googlesource.com/c/platform/art/+/122794/13//COMMIT_MSG#13\n\nWe hardly see the issue in our tests as we need to have:\n1) A GC happening while creating the NPE object.\n2) ParallelMoves between the NullCheck and implicit null check operation\n   that moves references.\n\nThe CL piggy backs on the \"IsEmittedAtUseSite\" flag, to set implicit\nnull checks with it. The liveness analysis then special cases implicit\nnull checks to record environment uses at the location of the actual\ninstruction that will do the implicit null check.\n\nTest: test.py --gcstress\nTest: run-libcore-tests --gcstress\nbug: 111545159\nChange-Id: I3ecea4fe0d7e483e93db83281ca10db47da228c5\n"
    },
    {
      "commit": "e7a9194558379ee24fde82fcaeaee29542df1520",
      "tree": "30f3c43f2d64f159503bb8c3442aa39cc6cb612e",
      "parents": [
        "f50419eee7290542db07bff23c4f65e693ba037f"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Aug 01 17:23:53 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Aug 03 12:48:49 2018 +0100"
      },
      "message": "Simplify StackMapStream encoding.\n\nTest: test-art-host-gtest-stack_map_test\nChange-Id: Ife021d03e4e486043ec609f9af8673ace7bde497\n"
    },
    {
      "commit": "ced04835d8e3cd3f68576cfffc1d21283ca151b4",
      "tree": "125ddd1d222f4fb1710e17c76803ad3e92572a5c",
      "parents": [
        "350b6a312222b9b27bfee0e72ce261a45cb60e1c"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jul 26 14:42:17 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Aug 02 15:47:02 2018 +0100"
      },
      "message": "Reuse arena memory for each block in scheduler.\n\nThis reduces the peak memory used for large methods with\nmultiple blocks to schedule.\n\nCompiling the aosp_taimen-userdebug boot image, the most\nmemory hungry method BatteryStats.dumpLocked has the\nScheduler memory allocations in ArenaStack hidden by the\nregister allocator:\n  - before:\n    MEM: used: 8300224, allocated: 9175040, lost: 197360\n    Scheduler       8300224\n  - after:\n    MEM: used: 5914296, allocated: 7864320, lost: 78200\n    SsaLiveness     5532840\n    RegAllocator     144968\n    RegAllocVldt     236488\nThe total arena memory used, including the ArenaAllocator\nnot listed above, goes from 44333648 to 41950324 (-5.4%).\n(Measured with kArenaAllocatorCountAllocations\u003dtrue,\nkArenaAllocatorPreciseTracking\u003dfalse.)\n\nAlso remove one unnecessary -Wframe-larger-than\u003d workaround\nand add one workaround for large frame with the above arena\nalloc tracking flags.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nBug: 34053922\nChange-Id: I7fd8d90dcc13b184b1e5bd0bcac072388710a129\n"
    },
    {
      "commit": "8cd54547cec8a4537db5682c2da8be22843b1310",
      "tree": "fb1158993bab2e027984cedab59b402c051a45a7",
      "parents": [
        "91f0fdb4372d3f2bcfcd9db67afcbe7ee1901048"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Sun Jul 15 23:58:44 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Aug 01 14:49:40 2018 +0100"
      },
      "message": "Move MethodInfo to CodeInfo.\n\nThere is no need to treat it specially any more,\nbecause of the de-duplication at BitTable level.\n\nThis saves 0.6% of oat file size.\n\nTest: test-art-host-gtest\nChange-Id: Ife7927d736243879a41d6f325d49ebf6930a63f6\n"
    },
    {
      "commit": "8808756b8fba036a9c73a45c800a56be09872364",
      "tree": "9b28f314ff516d1d9b85d07f71bdc77fad465e48",
      "parents": [
        "dda4e8b5f2ffed24a2dcdb99d2301d9fc0eb91e2"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Sat Jun 23 22:05:56 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Jul 27 15:03:06 2018 +0100"
      },
      "message": "Remove frame info from OatQuickMethodHeader.\n\nThe information has been moved to CodeInfo,\nwhere it is stored in much more compact way.\n\nThe old CL which added the data to CodeInfo cost 0.7%.\nThis CL saves 2.5% of .oat file size so a win overall.\n\nTest: test-art-host-gtest\nChange-Id: I07fcf6f2776c96218f995ba3b57a1e6ccbf5e317\n"
    },
    {
      "commit": "cdfc942e60032622b5a4379d0dd5ca914ba6393a",
      "tree": "823e767f6eba6fb2831f69753936bc0c35eea84e",
      "parents": [
        "ec1f1a91328f44d93cfc16e39160dbdfce2f7b9a",
        "f5f56c791c5853f43a2a9781c98d5776c7dd5a59"
      ],
      "author": {
        "name": "Hans Boehm",
        "email": "hboehm@google.com",
        "time": "Fri Jul 13 16:35:30 2018 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Fri Jul 13 16:35:30 2018 +0000"
      },
      "message": "Merge \"Revert \"Emit vector mulitply and accumulate instructions for x86.\"\""
    },
    {
      "commit": "f5f56c791c5853f43a2a9781c98d5776c7dd5a59",
      "tree": "ed8270e3a5d0161ebe5bec0606a24cd5e3123e59",
      "parents": [
        "61908880e6565acfadbafe93fa64de000014f1a6"
      ],
      "author": {
        "name": "Hans Boehm",
        "email": "hboehm@google.com",
        "time": "Fri Jul 13 00:05:27 2018 +0000"
      },
      "committer": {
        "name": "Hans Boehm",
        "email": "hboehm@google.com",
        "time": "Fri Jul 13 00:05:27 2018 +0000"
      },
      "message": "Revert \"Emit vector mulitply and accumulate instructions for x86.\"\n\nThis reverts commit 61908880e6565acfadbafe93fa64de000014f1a6.\n\nReason for revert: By failing to round multiply results, it does not follow Java rounding rules.\n\nChange-Id: Ic0ef08691bef266c9f8d91973e596e09ff3307c6\n"
    },
    {
      "commit": "afc97bca07c85d4c3b46801c557edd12d681fc96",
      "tree": "fd53094370a28aa4ba4b9d419e05ff7797cf51ae",
      "parents": [
        "564fa8a1f3e3c39793c9b146ed5f21650617dc3f"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Jul 05 08:14:35 2018 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Jul 05 13:04:43 2018 +0100"
      },
      "message": "Revert^2 \"Add CodeInfo to JNI methods.\"\n\nIt has no stack maps. We only store the frame info there.\n\nAs a consequence of having CodeInfo, the JNI methods are\nnow classified as IsOptimized().\n\nThis does not have any real effect on .oat file size.\n\nThis reverts commit 564fa8a1f3e3c39793c9b146ed5f21650617dc3f.\n\nTest: test-art-host-gtest\nTest: test-art-target-gtest-jni_compiler_test32\nChange-Id: Ic7a1949027d89ba97cfedfc8ea453f041193b6a7\n"
    },
    {
      "commit": "564fa8a1f3e3c39793c9b146ed5f21650617dc3f",
      "tree": "b9e960a55f5643e65ecd05e258f9ac1662288bcc",
      "parents": [
        "85f3934f364e1674bfd2a6813274918576acdf60"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Jul 05 00:01:10 2018 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Jul 05 00:01:10 2018 +0000"
      },
      "message": "Revert \"Add CodeInfo to JNI methods.\"\n\nThis reverts commit 85f3934f364e1674bfd2a6813274918576acdf60.\n\nReason for revert: breaks gtests on target\n\nChange-Id: I9f97fe4e7557027677824974568120f658bbd53a\n"
    },
    {
      "commit": "85f3934f364e1674bfd2a6813274918576acdf60",
      "tree": "7dde44e022bfe43439982e6d2c699f5acc73efcf",
      "parents": [
        "0162450a86c1586c8e0d28710ea0280bfa64ae32"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Sat Jun 23 22:05:52 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Jul 04 13:51:50 2018 +0100"
      },
      "message": "Add CodeInfo to JNI methods.\n\nIt has no stack maps. We only store the frame info there.\n\nAs a consequence of having CodeInfo, the JNI methods are\nnow classified as IsOptimized().\n\nThis does not have any real effect on .oat file size.\n\nTest: test-art-host-gtest\nChange-Id: I8d03a3af347dc7239719bb3c39ecf84c6eaece80\n"
    },
    {
      "commit": "a8d5a5f709cc7611352d58fb6f2fb50411563653",
      "tree": "be3f0cf1d59e5797100cae0d859e12605ac0b378",
      "parents": [
        "7583d915800ad330da0232dfdb0a4d1bda2d074c",
        "8a62a4c9570b345b715a022d33d443413a634392"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Jul 04 07:50:56 2018 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Wed Jul 04 07:50:56 2018 +0000"
      },
      "message": "Merge \"Handle String.\u003cinit\u003e with a phi input.\""
    },
    {
      "commit": "8a62a4c9570b345b715a022d33d443413a634392",
      "tree": "4b34426f14301f230e9d6b5f23486a038cf6e548",
      "parents": [
        "b5271dd44a30f498689e503340d3c8d01bf31f07"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Jul 03 09:39:07 2018 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Jul 03 11:22:34 2018 +0100"
      },
      "message": "Handle String.\u003cinit\u003e with a phi input.\n\nWe wrongly assumed only irreducible loops could lead\nto this situation, but any loop can actually be in between\na String NewInstance and a String.\u003cinit\u003e.\n\nbug: 109666561\nTest: 563-checker-fakestring\nChange-Id: I018a22f7e22c15e140252544415f51d544f7cc13\n"
    },
    {
      "commit": "61908880e6565acfadbafe93fa64de000014f1a6",
      "tree": "40b535db9175f3d959364d5bc30eaab4e2c4b4c4",
      "parents": [
        "b5271dd44a30f498689e503340d3c8d01bf31f07"
      ],
      "author": {
        "name": "Gupta Kumar, Sanjiv",
        "email": "sanjiv.kumar.gupta@intel.com",
        "time": "Fri Jun 29 13:06:35 2018 +0530"
      },
      "committer": {
        "name": "Gupta Kumar, Sanjiv",
        "email": "sanjiv.kumar.gupta@intel.com",
        "time": "Mon Jul 02 15:37:38 2018 +0530"
      },
      "message": "Emit vector mulitply and accumulate instructions for x86.\n\nThis patch adds a new cpu vaiant named kabylake and performs\ninstruction simplification to generate VectorMulitplyAccumulate.\n\nTest: ./test.py --host --64\n\nChange-Id: Ie6cc882dadf1322dd4d3ae49bfdb600b0c447765\nSigned-off-by: Gupta Kumar, Sanjiv \u003csanjiv.kumar.gupta@intel.com\u003e\n"
    },
    {
      "commit": "a043111e3a2c09b549708a6227a1f54d91da76aa",
      "tree": "393fe11cfceccebf474e4bdf36ff79b70b97f589",
      "parents": [
        "213ee2da6a1c58d0fc12c937bbd9c9974ca00aca"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jun 25 09:32:54 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jun 25 18:43:19 2018 +0100"
      },
      "message": "Move instruction_set_ to CompilerOptions.\n\nRemoves CompilerDriver dependency from ImageWriter and\nseveral other classes.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nTest: m test-art-target-gtest\nTest: testrunner.py --target --optimizing\nChange-Id: I3c5b8ff73732128b9c4fad9405231a216ea72465\n"
    },
    {
      "commit": "b4eb1b19e1dd35d12a408358656c1421f507d231",
      "tree": "03ba65d206b5e6222dcca0f62a973bcbb1bf8a50",
      "parents": [
        "ff7ff426e136aa8fd6e33d873f6259311982f6bb"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu May 24 11:09:38 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri May 25 11:32:31 2018 +0100"
      },
      "message": "Refactor ClassRoot/GetClassRoot().\n\nMove it outside the ClassLinker, into its own header file,\nand add retrieval based on a mirror class template argument.\nKeep the SetClassRoot() as a private member of ClassLinker.\n\nMake the new GetClassRoot()s return ObjPtr\u003c\u003e.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nBug: 31113334\nChange-Id: Icbc6b62b41f6ffd65b437297a21eadbb0454e2b7\n"
    },
    {
      "commit": "2da52b084b940a5330aa985b687c852495bc38ff",
      "tree": "61d01d2391bc6e65ecfcbc636159369e9425c59c",
      "parents": [
        "b865d9af3bb5f4777dbe9cbd60cdb2a8fe5f0557"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue May 08 16:31:34 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue May 08 17:06:26 2018 +0100"
      },
      "message": "ART: Add --dump-pass-timings compiler option.\n\nThis replaces the old --dump-passes option removed in\n    https://android-review.googlesource.com/549200 .\nUsing --dump-timing for timing optimization passes makes\nthe high level timings useless, so return to using two\ndifferent options for these.\n\nTest: Manually run dex2oat with --dump-timings,\n      --dump-pass-timings and both.\nChange-Id: Iddc4cfee35652fb493656e7d6081a898c2894f72\n"
    },
    {
      "commit": "a8360cd6b858906f20558552f7bf3b3876c72ec4",
      "tree": "357c6916cb832b9a27ff6bbcf2d9344fb818e569",
      "parents": [
        "d637fdac0ea396780b12052c7ab9de61744bcd4b"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed May 02 16:07:51 2018 -0700"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Thu May 03 09:26:25 2018 -0700"
      },
      "message": "Perform rudimentary check on graph size for no-change assertions.\n\nRationale:\nThis will find blatant violations of asserting a no-change\npass change if the graph size changed nevertheless.\n\nBug: 78171933\n\nTest: test-art-host,target\nChange-Id: I07b38e71c75dd6f728246d096976c8333b363329\n"
    },
    {
      "commit": "2e14868d43b4f8c21f8567f336a9bf1a2576dc1b",
      "tree": "3f17fc543c912e66ea937cd77b760f92faa4ea32",
      "parents": [
        "5503d264ac1b5dd23df4079dc14f26919de42bec"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed Apr 18 16:11:12 2018 -0700"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Mon Apr 30 08:58:32 2018 -0700"
      },
      "message": "Step 2 of 2: conditional passes.\n\nRationale:\nThe change introduces actual conditional passes\n(dependence on inliner). This ensures more\ncases are optimized downstream without\nneedlessly introducing compile-time.\n\nNOTE:\nSome checker tests needed to be rewritten\ndue to subtle changes in the phase ordering.\nNo optimizations were harmed in the process,\nthough.\n\nBug: b/78171933, b/74026074\n\nTest: test-art-host,target\n\nChange-Id: I335260df780e14ba1f22499ad74d79060c7be44d\n"
    },
    {
      "commit": "2477320a8d9de58ede68e2645ea53c10f71dcd57",
      "tree": "f428a6856e10d8ebaff0bb2da544a8d41c35ab77",
      "parents": [
        "5a87e19e4bf1b6719c2aad3effde1b38d2c3085c"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Thu Apr 26 10:28:51 2018 -0700"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Thu Apr 26 10:28:51 2018 -0700"
      },
      "message": "Step 1 of 2: conditional passes.\n\nRationale:\nThe change adds a return value to Run() in preparation of\nconditional pass execution. The value returned by Run() is\nbest effort, returning false means no optimizations were\napplied or no useful information was obtained. I filled\nin a few cases with more exact information, others\nstill just return true. In addition, it integrates inlining\nas a regular pass, avoiding the ugly \"break\" into\noptimizations1 and optimziations2.\n\nBug: b/78171933, b/74026074\n\nTest: test-art-host,target\nChange-Id: Ia39c5c83c01dcd79841e4b623917d61c754cf075\n"
    },
    {
      "commit": "6d05700c620d2bca95fd046969753f71aa015ab4",
      "tree": "a4fe0409be49298541d4a508ab7ffd0869c71bfb",
      "parents": [
        "8f669504a1c4646501a2cf5d090597f9fed59f70"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Mon Apr 09 15:39:58 2018 -0700"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Tue Apr 17 12:55:50 2018 -0700"
      },
      "message": "Run GVN earlier.\n\nRationale:\nRunning GVN earlier allows for better subsequent\ninstruction simplifation. For example, running GVN\nbefore select generation also finds the MIN in:\n   if (x \u003e a[i])\n     x \u003d a[i];\n\nBug: b/74026074\n\nTest: test-art-host,target\n\nChange-Id: I633046375637c7809a3603fdf7c5cf77e8f21167\n"
    },
    {
      "commit": "ca1e038eb94694f0f1f94ed3781572411c85d365",
      "tree": "90ad2c2494821c2f3d904eb42e61fbecd7acaf9d",
      "parents": [
        "3f967b25650e44cd61f5a1112727a8218f2b0804"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Apr 11 09:58:41 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Apr 11 11:10:10 2018 +0100"
      },
      "message": "Revert^2 \"Compile link-time thunks in codegen.\"\n\nThe linker crash (the reason for revert) is flaky and maybe\nwe shall not see it with this CL now that unrelated source\ncode has changed.\n\nTest: Rely on TreeHugger\nBug: 36141117\nBug: 77581732\n\nThis reverts commit 5806a9ec99b5494b511e84c74f494f0b3a8ebec5.\n\nChange-Id: I3a4a058847dff601681ba391abf45833424fa06d\n"
    },
    {
      "commit": "5806a9ec99b5494b511e84c74f494f0b3a8ebec5",
      "tree": "bb50d00ff0890c2e10f351f462b47b56b01e78ea",
      "parents": [
        "c9dd2207dfdab42586b1d6a5e7f11cf2fcea3a7a"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Apr 04 17:23:28 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Apr 04 17:23:28 2018 +0000"
      },
      "message": "Revert \"Compile link-time thunks in codegen.\"\n\nReason for revert: This caused clang linker crash\nin several branches.\n\nBug: 77581732\n\nThis reverts commit c9dd2207dfdab42586b1d6a5e7f11cf2fcea3a7a.\n\nChange-Id: I1923809083cf41c4f19e3e60df03ae80517aaedb\n"
    },
    {
      "commit": "c9dd2207dfdab42586b1d6a5e7f11cf2fcea3a7a",
      "tree": "879df31fd10658093b8931117ee617064ce82519",
      "parents": [
        "30a2d9c61da75359dee4ce90236d19fc6341b07a"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Nov 23 16:05:19 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Apr 04 10:34:36 2018 +0100"
      },
      "message": "Compile link-time thunks in codegen.\n\nPrepare for experimenting with Baker read barrier marking\nintrospection entrypoints for JIT.\n\nTest: m test-art-host-gtest\nTest: Compare compiled boot*.oat before and after (no diff).\nTest: Pixel 2 XL boots.\nBug: 36141117\nChange-Id: Idb413a31b158db4bf89a8707ea46dd167a06f110\n"
    },
    {
      "commit": "440a9b3b3e6aa60c14e73a97dd85c9ada0898569",
      "tree": "26dcc48d91e3eec18ab1e4dd987962a0939f6531",
      "parents": [
        "d1652d14fbf477b3091eec3764b9890f2c072055"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Feb 15 17:47:29 2018 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Feb 21 12:57:12 2018 +0000"
      },
      "message": "Add timestamps to JIT/DEX native debug info.\n\nThis a forward-looking change intended to allow simpleperf to\nreliably correlate samples and native debug information.\n\nI have added the timestamps to both JIT and DEX, and refactored\nthe code in the process to avoid code duplication.\n\nTest: testrunner.py -t 137\nChange-Id: I45fa4310305aff540e036db9af15a86c5b8b7aff\n"
    },
    {
      "commit": "fb3de3d72832177e4a8d1f322ed11cbe58e45c9f",
      "tree": "de8cded0436b54b2e5b1142b07fa75f0ed9791b0",
      "parents": [
        "2827ff64c7a385cfb9d6e01e6385708461eb65fc"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Mon Jan 29 16:11:49 2018 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Feb 02 14:14:08 2018 +0000"
      },
      "message": "Create list of open dex files for libbacktrace.\n\nThis fixes unwinds after recent changes (oob apks; cdex data sharing).\n\nBug: 72520014\nTest: m test-art-host-gtest\nChange-Id: Ie2a02657b2afbe899acd2e61f0a57d207e688b99\n"
    },
    {
      "commit": "c9e020852645b24ce9e3db7d1480aa9e72057146",
      "tree": "7dbdb71d2513d0885d9698f266f5ef728e6458fd",
      "parents": [
        "39d7589745f559b84b58d008f67c3aaf364b0370"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Jan 24 16:44:02 2018 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Jan 24 16:52:06 2018 +0000"
      },
      "message": "Log JIT mini-debug-info memory usage.\n\nChange-Id: I0ffa6fb466b1635e724b0e782702303b92355408\n"
    },
    {
      "commit": "c684f337eae6bd3d77fa44cb568d2bab113e4cee",
      "tree": "21c3e40cc150da71d91aef03f33010813f3a8368",
      "parents": [
        "26037dd60df16d84fbd5c0ee3215b78aa2bcb408"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Jan 19 17:38:06 2018 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Jan 19 17:42:54 2018 +0000"
      },
      "message": "Refactor jit debugger interface and its ELF creation.\n\nMake it possible to store more then one method per entry,\nand ref-count the number of live methods per entry.\n\nTest: m test-art-host-gtest\nChange-Id: I45d69185e85e47fbee88a8d1f549ede9875a3c0a\n"
    },
    {
      "commit": "8892c6bd9235e7ae697039c901aaeea1597a7473",
      "tree": "fa10893a270bad91d3503a761f140cbe9c97a74c",
      "parents": [
        "210531f8775c89feb90d430cd5b6026b4cf8ef89"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Jan 09 15:10:17 2018 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Sat Jan 13 01:40:47 2018 +0000"
      },
      "message": "Move debug info offsets into a side table\n\nAdd a compact side table for figuring out the debug info offsets\nfor a given method index. This reduces dex size by ~1.2%.\n\nThe debug table is keyed by method index and has leb encoded\noffsets for the offsets. This means the table is smaller if debug\ninfos are encoded by method index order.\n\nTo prevent expansion for method indicies without debug info, there\nis a bitmap that specifies if a method index has a debug info offset.\n\nMotivation: Reduce code item size and allow more deduping in the\nfuture.\n\nTest: test-art-host\nBug: 63756964\n\nChange-Id: Ib983e85c1727f58c97676bde275f4a9756314da0\n"
    },
    {
      "commit": "210531f8775c89feb90d430cd5b6026b4cf8ef89",
      "tree": "3c23fffcc0d1d7876f15f64672e0de98b1f051ca",
      "parents": [
        "3c9e0f69b04b614c44448e66e15c6f8a78da4b2c"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Jan 12 10:15:51 2018 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Sat Jan 13 01:40:03 2018 +0000"
      },
      "message": "Revert \"Revert \"Move quickening info logic to its own table\"\"\n\nBug: 71605148\nBug: 63756964\n\nTest: test-art-target on angler\n\nThis reverts commit 6716941120ae9f47ba1b8ef8e79820c4b5640350.\n\nChange-Id: Ic01ea4e8bb2c1de761fab354c5bbe27290538631\n"
    },
    {
      "commit": "6716941120ae9f47ba1b8ef8e79820c4b5640350",
      "tree": "76dd7d32703505d4ab44c0b55a7ecaf3ff66a94e",
      "parents": [
        "7a26f948204377130be7b738d70d7365c86a804b"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Jan 12 09:06:14 2018 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Jan 12 09:06:14 2018 +0000"
      },
      "message": "Revert \"Move quickening info logic to its own table\"\n\nBug: 71605148\nBug: 63756964\n\nSeems to fail on armv7.\n\nThis reverts commit f5245188d9c61f6b90eb30cca0875fbdcc493b15.\n\nChange-Id: I37786c04a8260ae3ec4a2cd73710126783c3ae7e\n"
    },
    {
      "commit": "7a26f948204377130be7b738d70d7365c86a804b",
      "tree": "dd3ab45b73127fdcbcdca64bbac484bfe2c0a8cd",
      "parents": [
        "29504326da13831fa3060ac507927c4d76aa556a"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jan 04 18:23:55 2018 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jan 11 10:58:22 2018 -0800"
      },
      "message": "Move quickening info logic to its own table\n\nAdded a table that is indexed by dex method index. To prevent size\noverhead, there is only one slot for each 16 method indices. This\nmeans there is up to 15 loop iterations to get the quickening info\nfor a method. The quickening infos are now prefixed by a leb\nencoded length. This allows methods that aren\u0027t quickened to only\nhave 1.25 bytes of space overhead.\n\nThe value was picked arbitrarily, there is little advantage to\nincreasing the value since the table only takes 1 byte per 4 method\nindices currently. JIT benchmarks do not regress with the change.\n\nThere is a net space saving from removing 8 bytes from each\nquickening info since most scenarios have more quickened methods than\ncompiled methods.\n\nFor getting quick access to the table, a 4 byte preheader was added\nto each dex in the vdex file\n\nRemoved logic that stored the quickening info in the CodeItem\ndebug_info_offset field.\n\nThe change adds a small quicken table for each method index, this\nmeans that filters that don\u0027t quicken will have a slight increase in\nsize. The worst case scenario is compiling all the methods, this\nresults in 0.3% larger vdex for this case. The change also disables\ndeduping since the quicken infos need to be in dex method index\norder.\n\nFor filters that don\u0027t compile most methods like quicken and\nspeed-profile, there is space savings. For quicken, the vdex is 2%\nsmaller.\n\nBug: 71605148\nBug: 63756964\nTest: test-art-host\n\nChange-Id: I89cb679538811369c36b6ac8c40ea93135f813cd\n"
    },
    {
      "commit": "698ebbca3c54d17c696e87b9e5838df6a5ac9b08",
      "tree": "7887b2cd4662410114f205bbe1896ff094d51407",
      "parents": [
        "4b9a11f1d43df69c50e93ba1793fce1c2216682b"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Jan 05 11:00:42 2018 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Jan 08 09:11:49 2018 -0800"
      },
      "message": "Clean up CodeItemAccessors and Compact/StandardDexFile\n\nChange constructor to use a reference to a dex file.\n\nRemove duplicated logic for GetCodeItemSize.\n\nBug: 63756964\nTest: test-art-host\nChange-Id: I69af8b93abdf6bdfa4454e16db8f4e75883bca46\n"
    },
    {
      "commit": "9e734c7ab4599d7747a05db0dc73c7b668cb6683",
      "tree": "dce1d1993734a947fb2e6f626eb1b425cb72143b",
      "parents": [
        "b496af808eaf3af5ebac50aef4fbec33323b5016"
      ],
      "author": {
        "name": "David Sehr",
        "email": "sehr@google.com",
        "time": "Thu Jan 04 17:56:19 2018 -0800"
      },
      "committer": {
        "name": "David Sehr",
        "email": "sehr@google.com",
        "time": "Fri Jan 05 11:07:19 2018 -0800"
      },
      "message": "Create dex subdirectory\n\nMove all the DexFile related source to a common subdirectory dex/ of\nruntime.\n\nBug: 71361973\nTest: make -j 50 test-art-host\nChange-Id: I59e984ed660b93e0776556308be3d653722f5223\n"
    },
    {
      "commit": "808c7a57bb913b13c22884f57cdacd59bf1fdb3f",
      "tree": "d7f0d7cabaac5a7646c25bae584a82a9aa279cc0",
      "parents": [
        "64bae9fb677aa0e2406d13ea9f8ebaa92e16f978"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Dec 15 11:19:33 2017 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Dec 22 09:41:17 2017 -0800"
      },
      "message": "Make CodeItem fields private\n\nMake code item fields private and use accessors. Added a hand full of\nfriend classes to reduce the size of the change.\n\nChanged default to be nullable and removed CreateNullable.\nCreateNullable was a bad API since it defaulted to the unsafe, may\nadd a CreateNonNullable if it\u0027s important for performance.\n\nMotivation:\nHave a different layout for code items in cdex.\n\nBug: 63756964\nTest: test-art-host-gtest\nTest: test/testrunner/testrunner.py --host\nTest: art/tools/run-jdwp-tests.sh \u0027--mode\u003dhost\u0027 \u0027--variant\u003dX32\u0027 --debug\n\nChange-Id: I42bc7435e20358682075cb6de52713b595f95bf9\n"
    },
    {
      "commit": "f4886df5e72fa21eddfc4cc7860f4154929b3380",
      "tree": "897e74d9da4e92faae5c24350fa2f999cbfb2b1e",
      "parents": [
        "7eb4333d0b60a13f9d3126eadef9eb16c399662a"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Mon Dec 11 16:06:29 2017 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Dec 14 13:52:07 2017 +0000"
      },
      "message": "Add mini-debug-info generation mode for JIT.\n\nThis excludes everything that is not needed for backtraces and\ncompresses the resulting ELF file (wrapped in another ELF file).\n\nThis approximately halves the size of the debug data for JIT.\nThe vast majority of the data is the overhead of ELF header.\nWe could amortize this by storing more methods per ELF file.\n\nIt also adds NOBITS .text section to all debug ELF files,\nas that seems necessary for gdb to find the symbols.\nOn the other hand, it removes .rodata from debug ELF files.\n\nTest: Manually tested that gdb can use this data to unwind.\nTest: m test-art-host-gtest\nTest: testrunner.py --optimizing --host\nTest: testrunner.py -t 137-cfi\n\nChange-Id: Ic0a2dfa953cb79973a7b2ae99d32018599e61171\n"
    },
    {
      "commit": "2196c651ecc77e49992c6c329dfce45f78ff46cb",
      "tree": "4eb151632fc7b851101b4264286ce5e900fa06b5",
      "parents": [
        "dc93cac66f1db225474cec5bf0350fd7a148085e"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Nov 30 16:16:07 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Nov 30 16:20:39 2017 +0000"
      },
      "message": "Revert^4 \"JIT JNI stubs.\"\n\nThe original CL,\n    https://android-review.googlesource.com/513417 ,\nhas a bug fixed in the Revert^2,\n    https://android-review.googlesource.com/550579 ,\nand this Revert^4 adds two more fixes:\n    - fix obsolete native method getting interpreter\n      entrypoint in 980-redefine-object,\n    - fix random JIT GC flakiness in 667-jit-jni-stub.\n\nTest: testrunner.py --host --prebuild --no-relocate \\\n      --no-image --jit -t 980-redefine-object\nBug: 65574695\nBug: 69843562\n\nThis reverts commit 056d7756152bb3ced81dd57781be5028428ce2bd.\n\nChange-Id: Ic778686168b90e29816fd526e23141dcbe5ea880\n"
    },
    {
      "commit": "056d7756152bb3ced81dd57781be5028428ce2bd",
      "tree": "154ae8968a450a2e02d88207fa09e380fd380553",
      "parents": [
        "e7441631a11e2e07ce863255a59ee4de29c6a56f"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Nov 30 09:12:13 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Nov 30 09:12:13 2017 +0000"
      },
      "message": "Revert \"Revert \"Revert \"JIT JNI stubs.\"\"\"\n\nStill seeing occasional failures on 667-jit-jni-stub\n\nBug: 65574695\nBug: 69843562\n\nThis reverts commit e7441631a11e2e07ce863255a59ee4de29c6a56f.\n\nChange-Id: I3db751679ef7bdf31c933208aaffe4fac749a14b\n"
    },
    {
      "commit": "e7441631a11e2e07ce863255a59ee4de29c6a56f",
      "tree": "a0488fac018ea391d01b751b7254719937bdee8f",
      "parents": [
        "aa25db7d2a6f7f507c27ce49c99a33daf3059f8f"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Nov 29 13:00:56 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Nov 29 14:04:26 2017 +0000"
      },
      "message": "Revert \"Revert \"JIT JNI stubs.\"\"\n\nThe original CL,\n    https://android-review.googlesource.com/513417 ,\nhad a bug for class unloading where a read barrier was\nexecuted at the wrong time from\n    ConcurrentCopying::MarkingPhase() -\u003e\n    ClassLinker::CleanupClassLoaders() -\u003e\n    ClassLinker::DeleteClassLoader() -\u003e\n    JitCodeCache::RemoveMethodsIn() -\u003e\n    JitCodeCache::JniStubKey::UpdateShorty() -\u003e\n    ArtMethod::GetShorty().\nThis has been fixed by removing sources of the read barrier\nfrom ArtMethod::GetShorty().\n\nTest: testrunner.py --host --prebuild --jit --no-relocate \\\n      --no-image -t 998-redefine-use-after-free\nBug: 65574695\nBug: 69843562\n\nThis reverts commit 47d31853e16a95393d760e6be2ffeeb0193f94a1.\n\nChange-Id: I06e7a15b09d9ff11cde15a7d1529644bfeca15e0\n"
    },
    {
      "commit": "aa25db7d2a6f7f507c27ce49c99a33daf3059f8f",
      "tree": "154ae8968a450a2e02d88207fa09e380fd380553",
      "parents": [
        "299c1e168bde2039586d2486e52c73abbcec93b1",
        "2d8801f7b932496d5c2606294ff8fdea60e05b30"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Nov 29 10:18:30 2017 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Wed Nov 29 10:18:30 2017 +0000"
      },
      "message": "Merge \"Clean some dex2oat options.\""
    },
    {
      "commit": "47d31853e16a95393d760e6be2ffeeb0193f94a1",
      "tree": "344b0fddbbcc9a64bed2ba20dbe73fb227c2bdf4",
      "parents": [
        "3417eaefe4e714c489a6fb0cb89b4810d81bdf4d"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Nov 28 18:36:12 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Nov 28 18:36:12 2017 +0000"
      },
      "message": "Revert \"JIT JNI stubs.\"\n\nSeems to break 998-redefine-use-after-free in\nsome --no-image configuration.\n\nBug: 65574695\nBug: 69843562\n\nThis reverts commit 3417eaefe4e714c489a6fb0cb89b4810d81bdf4d.\n\nChange-Id: I2dd157b931c17c791522ea2544c1982ed3519b86\n"
    },
    {
      "commit": "2d8801f7b932496d5c2606294ff8fdea60e05b30",
      "tree": "8f87764977fb77e3f74c97d5165f36220de42632",
      "parents": [
        "986005c955860a69d788f7ff7d7f28964eb684ad"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Nov 28 15:50:07 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Nov 28 15:55:44 2017 +0000"
      },
      "message": "Clean some dex2oat options.\n\nRemove dump-passes inherited from Quick days,\nand move dump-timings and dump-stats to CompilerStats.\n\nTest: test.py\nChange-Id: Ie79be858a141e59dc0b2a87d8cb5a5248a5bc7af\n"
    },
    {
      "commit": "3417eaefe4e714c489a6fb0cb89b4810d81bdf4d",
      "tree": "fe97f5191d25d26ef4250280f4c599b3a50f2059",
      "parents": [
        "7bdc6e73fd97eb75f30b77f183e4fe6c2c599a09"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 21 18:14:28 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Nov 28 13:00:09 2017 +0000"
      },
      "message": "JIT JNI stubs.\n\nAllow the JIT compiler to compile JNI stubs and make sure\nthey can be collected once they are not in use anymore.\n\nTest: 667-jit-jni-stub\nTest: Pixel 2 XL boots.\nTest: m test-art-host-gtest\nTest: testrunner.py --host --jit\nTest: testrunner.py --target --jit\nBug: 65574695\nChange-Id: Idf81f50bcfa68c0c403ad2b49058be62b21b7b1f\n"
    },
    {
      "commit": "7bdc6e73fd97eb75f30b77f183e4fe6c2c599a09",
      "tree": "344b0fddbbcc9a64bed2ba20dbe73fb227c2bdf4",
      "parents": [
        "5387bc5979c8984aabde455a80692f080d823c89"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Nov 28 12:37:13 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Nov 28 13:00:09 2017 +0000"
      },
      "message": "ART: Minor refactoring of JNI stub compilation.\n\nIntroduce JniCompiledMethod to avoid JNI compiler dependency\non CompiledMethod. This is done in preparation for compiling\nJNI stubs in JIT as the CompiledMethod class should be used\nexclusively for AOT compilation.\n\nTest: m test-art-host-gtest\nBug: 65574695\nChange-Id: I1d047d4aebc55057efb7ed3d39ea65600f5fb6ab\n"
    },
    {
      "commit": "cd09e1f4f9902b82fa62cb2da984ea499e3b2d70",
      "tree": "535f7f75849af30b67c560804125ead95909d72b",
      "parents": [
        "72a3f1da3a300b486626b066e33280108b5ce994"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Nov 24 15:02:40 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Nov 27 19:02:34 2017 +0000"
      },
      "message": "Fix stats reporting over 100% methods compiled.\n\nAdd statistics for intrinsic and native stub compilation\nand JIT failing to allocate memory for committing the\ncode. Clean up recording of compilation statistics.\n\nNew statistics when building aosp_taimen-userdebug boot\nimage with --dump-stats:\n  Attempted compilation of 94304 methods: 99.99% (94295) compiled.\n  OptStat#AttemptBytecodeCompilation: 89487\n  OptStat#AttemptIntrinsicCompilation: 160\n  OptStat#CompiledNativeStub: 4733\n  OptStat#CompiledIntrinsic: 84\n  OptStat#CompiledBytecode: 89478\n  ...\nwhere 94304\u003d89487+4733+84 and 94295\u003d89478+4733+84.\n\nTest: testrunner.py -b --host --optimizing\nTest: Manually inspect output of building boot image\n      with --dump-stats.\nBug: 69627511\nChange-Id: I15eb2b062a96f09a7721948bcc77b83ee4f18efd\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": "92f7f3ce3b01f7c7df1c15b81c900e087248093f",
      "tree": "37647ac824e450f80d752539cabbe631ba795c75",
      "parents": [
        "5dcb0d2cabe9d67987a6a7477fb124cef92abefb"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Oct 31 11:38:30 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Nov 15 14:29:52 2017 +0000"
      },
      "message": "Use intrinsic codegen for compiling intrinsic methods.\n\nWhen compiling an intrinsic method, generate a graph that\ninvokes the same method and try to compile it. If the call\nis actually intrinsified (or simplified to other HIR) and\nyields a leaf method, use the result of this compilation\nattempt, otherwise compile the actual code or JNI stub.\n\nNote that CodeGenerator::CreateThrowingSlowPathLocations()\nactually marks the locations as kNoCall if the throw is not\nin a catch block, thus considering some throwing methods\n(for example, String.charAt()) as leaf methods.\n\nWe would ideally want to use the intrinsic codegen for all\nintrinsics that do not generate a slow-path call to the\ndefault implementation. Relying on the leaf method is\nsuboptimal as we\u0027re missing out on methods that do other\ntypes of calls, for example runtime calls. This shall be\nfixed in a subsequent CL.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nBug: 67717501\nChange-Id: I640fda7c22d4ff494b5ff77ebec3b7f5f75af652\n"
    },
    {
      "commit": "8eaa8e59c95aac26cc072cdbaaccd8f3976f113d",
      "tree": "613ebe58b921780913a417f09b0f2a0f686c89d8",
      "parents": [
        "5552e535951f2feb10bfd492b8abb54bd41a9f4b"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Nov 13 17:47:50 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Nov 14 09:48:17 2017 +0000"
      },
      "message": "Remove kIsVdexEnabled.\n\nIt is now always assumed there is one.\n\nTest: test.py\nChange-Id: I8f3f5c722fb8c4a0f9ad8ea685d1a956bd0ac9ae\n"
    },
    {
      "commit": "b0a6aeee250945b1d156ebab94053380f2e5a3c5",
      "tree": "7ddb52bb20997b8f1c81be3df2250949a088e697",
      "parents": [
        "0db16e00e3927445585a588499731c58c1ae1bef"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Oct 27 10:34:04 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Nov 10 08:30:36 2017 +0000"
      },
      "message": "Record @{Fast,Critical}Native in method\u0027s access flags.\n\nRepurpose the old kAccFastNative flag (which wasn\u0027t actually\nused for some time) and define a new kAccCriticalNative flag\nto record the native method\u0027s annotation-based kind. This\navoids repeated determination of the kind from GenericJNI.\nAnd making two transitions to runnable and back (using the\nScopedObjectAccess) from GenericJniMethodEnd() for normal\nnative methods just to determine that we need to transition\nto runnable was really weird.\n\nSince the IsFastNative() function now records the presence\nof the @FastNative annotation, synchronized @FastNative\nmethod calls now avoid thread state transitions.\n\nWhen initializing the Runtime without a boot image, the\nWellKnowClasses may not yet be initialized, so relax the\nDCheckNativeAnnotation() to take that into account.\n\nAlso revert\n    https://android-review.googlesource.com/509715\nas the annotation checks are now much faster.\n\nBug: 65574695\nBug: 35644369\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nChange-Id: I2fc5ba192b9ce710a0e9202977b4f9543e387efe\n"
    },
    {
      "commit": "33bff25bcd7a02d35c54f63740eadb1a4833fc92",
      "tree": "553db4f60878acf2a0fa7036a739d406df9a29b7",
      "parents": [
        "321b3ca9a36d769283c64d4bdee0798db80af524"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Nov 01 14:35:42 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Nov 02 10:11:02 2017 +0000"
      },
      "message": "ART: Make InstructionSet an enum class and add kLast.\n\nAdding InstructionSet::kLast shall make it easier to encode\nthe InstructionSet in fewer bits using BitField\u003c\u003e. However,\nintroducing `kLast` into the `art` namespace is not a good\nidea, so we change the InstructionSet to an enum class.\nThis also uncovered a case of InstructionSet::kNone being\nerroneously used instead of vixl32::Condition::None(), so\nit\u0027s good to remove `kNone` from the `art` namespace.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nChange-Id: I6fa6168dfba4ed6da86d021a69c80224f09997a6\n"
    },
    {
      "commit": "174b2e27ebf933b80f4e8b64b4b024ab4306aaac",
      "tree": "968cdd8d7fd68571115db77cc288807c3b257911",
      "parents": [
        "6783118d2ad9d759f0617b1219a9e29a10a569f7"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Oct 12 13:34:49 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Oct 17 11:12:08 2017 +0100"
      },
      "message": "Use ScopedArenaAllocator for code generation.\n\nReuse the memory previously allocated on the ArenaStack by\noptimization passes.\n\nThis CL handles only the architecture-independent codegen\nand slow paths, architecture-dependent codegen allocations\nshall be moved to the ScopedArenaAllocator in a follow-up.\n\nMemory needed to compile the two most expensive methods for\naosp_angler-userdebug boot image:\n  BatteryStats.dumpCheckinLocked() : 19.6MiB -\u003e 18.5MiB (-1189KiB)\n  BatteryStats.dumpLocked(): 39.3MiB -\u003e 37.0MiB (-2379KiB)\n\nAlso move definitions of functions that use bit_vector-inl.h\nfrom bit_vector.h also to bit_vector-inl.h .\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nBug: 64312607\nChange-Id: I84688c3a5a95bf90f56bd3a150bc31fedc95f29c\n"
    },
    {
      "commit": "69d310e0317e2fce97bf8c9c133c5c2c0332e61d",
      "tree": "fba05a1530e6fc4a2e6950303c1f7c6b0ffbb936",
      "parents": [
        "e764d2e50c544c2cb98ee61a15d613161ac6bd17"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Oct 09 14:12:23 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Oct 11 09:44:26 2017 +0100"
      },
      "message": "Use ScopedArenaAllocator for building HGraph.\n\nMemory needed to compile the two most expensive methods for\naosp_angler-userdebug boot image:\n  BatteryStats.dumpCheckinLocked() : 21.1MiB -\u003e 20.2MiB\n  BatteryStats.dumpLocked(): 42.0MiB -\u003e 40.3MiB\nThis is because all the memory previously used by the graph\nbuilder is reused by later passes.\n\nAnd finish the \"arena\"-\u003e\"allocator\" renaming; make renamed\nallocator pointers that are members of classes const when\nappropriate (and make a few more members around them const).\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nBug: 64312607\nChange-Id: Ia50aafc80c05941ae5b96984ba4f31ed4c78255e\n"
    },
    {
      "commit": "e764d2e50c544c2cb98ee61a15d613161ac6bd17",
      "tree": "112aa7ca459d2edb4f800897060a2407fcc622c7",
      "parents": [
        "ca6fff898afcb62491458ae8bcd428bfb3043da1"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Oct 05 14:35:55 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Oct 09 10:39:22 2017 +0100"
      },
      "message": "Use ScopedArenaAllocator for register allocation.\n\nMemory needed to compile the two most expensive methods for\naosp_angler-userdebug boot image:\n  BatteryStats.dumpCheckinLocked() : 25.1MiB -\u003e 21.1MiB\n  BatteryStats.dumpLocked(): 49.6MiB -\u003e 42.0MiB\nThis is because all the memory previously used by Scheduler\nis reused by the register allocator; the register allocator\nhas a higher peak usage of the ArenaStack.\n\nAnd continue the \"arena\"-\u003e\"allocator\" renaming.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nBug: 64312607\nChange-Id: Idfd79a9901552b5147ec0bf591cb38120de86b01\n"
    },
    {
      "commit": "ca6fff898afcb62491458ae8bcd428bfb3043da1",
      "tree": "195a6b16d3a4b34acc2faf91ce56f448efb15e07",
      "parents": [
        "aa7273e56fbafc2692c8d20a31b50d2f4bdd2aa1"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Oct 03 14:49:14 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Oct 06 17:53:50 2017 +0100"
      },
      "message": "ART: Use ScopedArenaAllocator for pass-local data.\n\nPasses using local ArenaAllocator were hiding their memory\nusage from the allocation counting, making it difficult to\ntrack down where memory was used. Using ScopedArenaAllocator\nreveals the memory usage.\n\nThis changes the HGraph constructor which requires a lot of\nchanges in tests. Refactor these tests to limit the amount\nof work needed the next time we change that constructor.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: Build with kArenaAllocatorCountAllocations \u003d true.\nBug: 64312607\nChange-Id: I34939e4086b500d6e827ff3ef2211d1a421ac91a\n"
    },
    {
      "commit": "a290160f74ee53c0ffb51c7b3ac916d239c9556a",
      "tree": "0bfc9728ccee68dbd359b023319423f703448aac",
      "parents": [
        "86d244ec33f333b32301a9ee09088300c8544a7b"
      ],
      "author": {
        "name": "Lena Djokic",
        "email": "Lena.Djokic@imgtec.com",
        "time": "Thu Sep 21 13:50:52 2017 +0200"
      },
      "committer": {
        "name": "Lena Djokic",
        "email": "Lena.Djokic@imgtec.com",
        "time": "Thu Oct 05 11:43:34 2017 +0200"
      },
      "message": "MIPS32R2: Share address computation\n\nFor array accesses the element address has the following structure:\nAddress \u003d CONST_OFFSET + base_addr + index \u003c\u003c ELEM_SHIFT\n\nThe address part (index \u003c\u003c ELEM_SHIFT) can be shared across array\naccesses with the same data type and index.\n\nFor example, in the following loop 5 accesses can share address\ncomputation:\n\nvoid foo(int[] a, int[] b, int[] c) {\n  for (i...) {\n    a[i] \u003d a[i] + 5;\n    b[i] \u003d b[i] + c[i];\n  }\n}\n\nTest: test-art-host, test-art-target\nChange-Id: Id09fa782934aad4ee47669275e7e1a4d7d23b0fa\n"
    },
    {
      "commit": "9e1478795fb0dbb126213311b0b4483898c079e3",
      "tree": "f7ed13ffa1fde3e5c31d25419f28ebbbe72d9e4d",
      "parents": [
        "e5b35ed787fbfb388d162361310bae5b0e7682a7"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed Sep 27 11:25:01 2017 -0700"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed Sep 27 11:25:01 2017 -0700"
      },
      "message": "Enables GVN for x86 and x86_64.\n\nRationale:\nAs decided after the MIPS change, this change unifies our\nsix code generators again a bit (we cannot move it into\nthe generic path, since arm likes to run the simplifier\nfirst). Generally the GVN does some last minute cleanup\n(such as finding CSE in the runtime tests generated\nby dynamic BCE). I started a golem run to find impact.\n\nTest: test-art-host test-art-target\nChange-Id: Ib4098c5bae2269e71fee95cc31e3662d3aa47f6a\n"
    },
    {
      "commit": "e5b35ed787fbfb388d162361310bae5b0e7682a7",
      "tree": "33e6dde28be9579a8a60202a16caa5ba88cd7597",
      "parents": [
        "476fce3434939eadb35e532922b22f1b583aecd5",
        "b8e9c35df4058834afc95e2dbfb0e8114b1991da"
      ],
      "author": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Wed Sep 27 16:04:20 2017 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Wed Sep 27 16:04:20 2017 +0000"
      },
      "message": "Merge \"Enables GVN for MIPS32 and MIPS64.\""
    },
    {
      "commit": "0ebe0d83138bba1996e9c8007969b5381d972b32",
      "tree": "a5ee66ebc5b587ade97e56ac8fc7d832fbbed4af",
      "parents": [
        "e1e347dace0ded83774999bb26c37527dcdb1d5a"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 21 22:50:39 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Sep 25 15:45:01 2017 +0100"
      },
      "message": "ART: Introduce compiler data type.\n\nReplace most uses of the runtime\u0027s Primitive in compiler\nwith a new class DataType. This prepares for introducing\nnew types, such as Uint8, that the runtime does not need\nto know about.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nBug: 23964345\nChange-Id: Iec2ad82454eec678fffcd8279a9746b90feb9b0c\n"
    },
    {
      "commit": "b8e9c35df4058834afc95e2dbfb0e8114b1991da",
      "tree": "461ec732d3f496e492628d5d56df3fd14209edb1",
      "parents": [
        "fa5b9c8469330705cf21e231e9d4d34f79170c21"
      ],
      "author": {
        "name": "Lena Djokic",
        "email": "Lena.Djokic@imgtec.com",
        "time": "Wed Sep 20 15:11:13 2017 +0200"
      },
      "committer": {
        "name": "Lena Djokic",
        "email": "Lena.Djokic@imgtec.com",
        "time": "Thu Sep 21 16:12:57 2017 +0200"
      },
      "message": "Enables GVN for MIPS32 and MIPS64.\n\nTest: mma test-art-host-gtest\nTest: mma test-art-target-gtest in QEMU\nTest: ./testrunner.py --target --optimizing in QEMU\n\nChange-Id: Ie3c6b29b9125ff8aef888c3574bdb0ab96574bd4\n"
    },
    {
      "commit": "d8dbc8da0e5cc6b5c2176ce2d3877e6194d72c0c",
      "tree": "af6e9fb02471d75ebdea46190a0aa3e9dbdb892d",
      "parents": [
        "93780a60090356921b844dbefdc13442c9f18b52"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Sep 20 13:37:47 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Sep 20 15:55:10 2017 +0100"
      },
      "message": "Refactor compiled_method.h .\n\nMove LinkerPatch to compiler/linker/linker_patch.h .\nMove SrcMapElem to compiler/debug/src_map_elem.h .\nIntroduce compiled_method-inl.h to reduce the number\nof `#include`s in compiled_method.h .\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nChange-Id: Id211cdf94a63ad265bf4709f1a5e06dffbe30f64\n"
    },
    {
      "commit": "7452797678c4345d4a9e65b03e00af703c2c5fe0",
      "tree": "fd23d118a6317737a692402a648217418c3d7b99",
      "parents": [
        "3c683150bcf2f1cabbe2e5f9d10d8c670b67fb7e"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Nov 29 15:57:32 2016 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Sep 20 10:58:42 2017 +0100"
      },
      "message": "Refactor linker files from compiler/ to dex2oat/.\n\nThis shifts some code from the libart-compiler.so to dex2oat\nand reduces memory needed for JIT. We also avoid loading the\nlibart-dexlayout.so for JIT but the memory savings are\nminimal (one shared clean page, two shared dirty pages and\nsome per-app kernel mmap data) as the code has never been\nneeded in memory by JIT.\n\naosp_angler-userdebug file sizes (stripped):\n  lib64/libart-compiler.so: 2989112 -\u003e 2671888 (-310KiB)\n  lib/libart-compiler.so: 2160816 -\u003e 1939276 (-216KiB)\n  bin/dex2oat: 141868 -\u003e 368808 (+222KiB)\nLOAD/executable elf mapping sizes:\n  lib64/libart-compiler.so: 2866308 -\u003e 2555500 (-304KiB)\n  lib/libart-compiler.so: 2050960 -\u003e 1834836 (-211KiB)\n  bin/dex2oat: 129316 -\u003e 345916 (+212KiB)\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: cd art/; mma; cd -\nChange-Id: If62f02847a6cbb208eaf7e1f3e91af4663fa4a5f\n"
    },
    {
      "commit": "217d6d3cd0b78966178ab93cd221dbb2865048ee",
      "tree": "cbed5f71f5ebfc98044559ec7835bbdd1ddb339f",
      "parents": [
        "217488a9ddf351033c1688198c492b9c40c36d8a"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Sep 18 12:48:20 2017 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Sep 18 12:50:43 2017 -0700"
      },
      "message": "ART: Remove old code\n\nRemove unused Quick compiler flag.\n\nRemove support for arm32 soft-float code (which is no longer\nsupported by our compiler).\n\nTest: m\nChange-Id: I38b16291d90094dbf26776923a46afbf8de53f20\n"
    },
    {
      "commit": "1b404a8b34f6fa80342955cb0a61673503328b51",
      "tree": "df0d83903e77c55dcb476a19961ea9cccc13e616",
      "parents": [
        "fe712a8b9c247d66df013f2b4b6faa6009d745bb"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Sep 01 13:35:26 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Sep 18 16:53:30 2017 +0100"
      },
      "message": "Add debug info for link-time generated thunks.\n\nAdd debug info for method call thunks (currently unused) and\nBaker read barrier thunks. Refactor debug info generation\nfor trampolines and record their sizes; change their names\nto start with upper-case letters, so that they can be easily\ngenerated as `#fn_name`.\n\nThis improved debug info must be generated by `dex2oat -g`,\nthe debug info generated by `oatdump --symbolize` remains\nthe same as before, except for the renamed trampolines and\nan adjustment for \"code delta\", i.e. the Thumb mode bit.\n\nCortex-A53 erratum 843419 workaround thunks are not covered\nby this CL.\n\nTest: Manual; run-test --gdb -Xcompiler-option -g 160, pull\n      symbols for gdbclient, break in the introspection\n      entrypoint, check that gdb knows the new symbols\n      (and disassembles them) and `backtrace` works when\n      setting $pc to an address in the thunk.\nBug: 36141117\nChange-Id: Id224b72cfa7a0628799c7db65e66e24c8517aabf\n"
    },
    {
      "commit": "86ce50481f91e3be2e5f2686e18e11babde721ae",
      "tree": "3179155108b883d8c0c4bb3dbac0b70db0d7f698",
      "parents": [
        "88f929ce72a5eabdb1ae1b32e5ec157d0e9f1ef8",
        "dd018df8a00e841fe38fabe38520b7d297a885c1"
      ],
      "author": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Fri Sep 08 16:16:46 2017 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Fri Sep 08 16:16:46 2017 +0000"
      },
      "message": "Merge \"optimizing: add block-scoped constructor fence merging pass\""
    },
    {
      "commit": "dd018df8a00e841fe38fabe38520b7d297a885c1",
      "tree": "4974b4f718d9cbb5910df7f476f2581aff1a17e2",
      "parents": [
        "6ef45677305048c2bf0600f1c4b98a11b2cfaffb"
      ],
      "author": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Wed Aug 09 10:38:31 2017 -0700"
      },
      "committer": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Fri Sep 08 14:06:32 2017 +0000"
      },
      "message": "optimizing: add block-scoped constructor fence merging pass\n\nIntroduce a new \"Constructor Fence Redundancy Elimination\" pass.\nThe pass currently performs local optimization only, i.e. within instructions\nin the same basic block.\n\nAll constructor fences preceding a publish (e.g. store, invoke) get\nmerged into one instruction.\n\n\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n\nOptStat#ConstructorFenceGeneratedNew:   43825\nOptStat#ConstructorFenceGeneratedFinal: 17631  \u003c+++\nOptStat#ConstructorFenceRemovedLSE:     164\nOptStat#ConstructorFenceRemovedPFRA:    9391\nOptStat#ConstructorFenceRemovedCFRE:    16133  \u003c---\n\nRemoves ~91.5% of the \u0027final\u0027 constructor fences in RitzBenchmark:\n\n(We do not distinguish the exact reason that a fence was created, so\nit\u0027s possible some \"new\" fences were also removed.)\n\n\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n\nTest: art/test/run-test --host --optimizing 476-checker-ctor-fence-redun-elim\nBug: 36656456\nChange-Id: I8020217b448ad96ce9b7640aa312ae784690ad99\n"
    },
    {
      "commit": "b92cc33a7a6a827da577627dc274440ac29652a8",
      "tree": "9fbc71433d4ea89be61aec6de0d33d142c11f039",
      "parents": [
        "f56311a966a9e8e476287cd47d615a91a83c1d04"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed Sep 06 15:53:17 2017 -0700"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed Sep 06 15:53:17 2017 -0700"
      },
      "message": "Pass stats into the loop optimization phase.\n\nTest: market scan.\nChange-Id: I58b23b8d254883f30619ea3602d34bf93618d432\n"
    },
    {
      "commit": "4ec14ff3d6126750de753f7d162df408f278e825",
      "tree": "9f37b3881e615211a4fd458ee36d67939c6da514",
      "parents": [
        "c1bb1cd339b2ebea9c4770fb4d61bacd7d77746f",
        "16e528957869c7debb1f6758c9a364819e15ee1a"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Aug 14 09:19:03 2017 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Mon Aug 14 09:19:03 2017 +0000"
      },
      "message": "Merge \"RFC: Generate select instruction for conditional returns.\""
    },
    {
      "commit": "e9b61bac34bea439d8ce39592973a66a32f43fb7",
      "tree": "aa0043f331844ba6083b764c7bce8c2a81671058",
      "parents": [
        "675c779cb046bca49229e1e5268d0eb622159214",
        "6ef45677305048c2bf0600f1c4b98a11b2cfaffb"
      ],
      "author": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Fri Aug 11 19:29:31 2017 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Fri Aug 11 19:29:31 2017 +0000"
      },
      "message": "Merge changes Ic119441c,I83b96b41\n\n* changes:\n  optimizing: Add statistics for # of constructor fences added/removed\n  optimizing: Refactor statistics to use OptimizingCompilerStats helper\n"
    },
    {
      "commit": "6ef45677305048c2bf0600f1c4b98a11b2cfaffb",
      "tree": "9a8df6a3bebe4a6120403562c21817d775a6ef36",
      "parents": [
        "1e065a54845da12541572f4f149e6ab0dcd20180"
      ],
      "author": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Tue Aug 08 13:59:55 2017 -0700"
      },
      "committer": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Fri Aug 11 10:23:30 2017 -0700"
      },
      "message": "optimizing: Add statistics for # of constructor fences added/removed\n\nStatistics are attributed as follows:\n\nAdded because:\n* HNewInstances requires a HConstructorFence following it.\n* HReturn requires a HConstructorFence (for final fields) preceding it.\n\nRemoved because:\n* Optimized in Load-Store-Elimination.\n* Optimized in Prepare-For-Register-Allocation.\n\nTest: art/test.py\nBug: 36656456\nChange-Id: Ic119441c5151a5a840fc6532b411340e2d68e5eb\n"
    },
    {
      "commit": "1e065a54845da12541572f4f149e6ab0dcd20180",
      "tree": "061d28c8905c7bc8ac50c8c86f4073034afb5ba2",
      "parents": [
        "f573972a087b798f74bf5404e271355a2805e100"
      ],
      "author": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Wed Aug 09 13:20:34 2017 -0700"
      },
      "committer": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Fri Aug 11 10:23:07 2017 -0700"
      },
      "message": "optimizing: Refactor statistics to use OptimizingCompilerStats helper\n\nRemove all copies of \u0027MaybeRecordStat\u0027, replacing them with a single\nOptimizingCompilerStats::MaybeRecordStat helper.\n\nChange-Id: I83b96b41439dccece3eee2e159b18c95336ea933\n"
    },
    {
      "commit": "2b03a1f24600c8c9558fb13d3f8bca1ef0f8ee40",
      "tree": "4d5fb728acd7f98f8949c84364375a804ff0ba63",
      "parents": [
        "461ec567f16039374dff35e2f3b808986c100249"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Tue Jun 06 16:09:59 2017 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Thu Aug 10 18:17:47 2017 +0100"
      },
      "message": "Instrument ARM64 generated code to check the Marking Register.\n\nGenerate run-time code in the Optimizing compiler checking that\nthe Marking Register\u0027s value matches `self.tls32_.is.gc_marking`\nin debug mode (on target; and on host with JIT, or with AOT when\ncompiling the core image). If a check fails, abort.\n\nTest: m test-art-target\nTest: m test-art-target with tree built with ART_USE_READ_BARRIER\u003dfalse\nTest: ARM64 device boot test with libartd.\nBug: 37707231\nChange-Id: Ie9b322b22b3d26654a06821e1db71dbda3c43061\n"
    },
    {
      "commit": "16e528957869c7debb1f6758c9a364819e15ee1a",
      "tree": "050d42754ce9bca3c3e23652093cd209ae59ea53",
      "parents": [
        "1d2d8b1b6b359f5f476ef78662baa4b8782be530"
      ],
      "author": {
        "name": "Mads Ager",
        "email": "ager@google.com",
        "time": "Fri Jul 14 13:11:37 2017 +0200"
      },
      "committer": {
        "name": "Mads Ager",
        "email": "ager@google.com",
        "time": "Thu Aug 10 14:04:04 2017 +0200"
      },
      "message": "RFC: Generate select instruction for conditional returns.\n\nThe select generator currently only inserts select instructions\nif there is a diamond shape with a phi.\n\nThis change extends the select generator to also deal with the\npattern:\n\n  if (condition) {\n    movable instruction 0\n    return value0\n  } else {\n    movable instruction 1\n    return value1\n  }\n\nwhich it turns into:\n\n  moveable instruction 0\n  moveable instruction 1\n  return select (value0, value1, condition)\n\nTest: 592-checker-regression-bool-input\nChange-Id: Iac50fb181dc2c9b7619f28977298662bc09fc0e1\n"
    },
    {
      "commit": "dbd05fe1a6ed2c3e23c9f6b372dd439ad59e777b",
      "tree": "81968f4f0a16cb37b57933be5cea6542795488a1",
      "parents": [
        "1d2d8b1b6b359f5f476ef78662baa4b8782be530"
      ],
      "author": {
        "name": "Orion Hodson",
        "email": "oth@google.com",
        "time": "Thu Aug 10 11:41:35 2017 +0100"
      },
      "committer": {
        "name": "Orion Hodson",
        "email": "oth@google.com",
        "time": "Thu Aug 10 11:57:53 2017 +0100"
      },
      "message": "Revert recent JIT code cache changes\n\nFlakiness observed on the bots.\n\nRevert \"Jit Code Cache instruction pipeline flushing\"\nThis reverts commit 56fe32eecd4f25237e66811fd766355a07908d22.\n\nRevert \"ARM64: More JIT Code Cache maintenace\"\nThis reverts commit 17272ab679c9b5f5dac8754ac070b78b15271c27.\n\nRevert \"ARM64: JIT Code Cache maintenance\"\nThis reverts commit 3ecac070ad55d433bbcbe11e21f4b44ab178effe.\n\nRevert \"Change flush order in JIT code cache\"\nThis reverts commit 43ce5f82dae4dc5eebcf40e54b81ccd96eb5fba3.\n\nRevert \"Separate rw from rx views of jit code cache\"\nThis reverts commit d1dbb74e5946fe6c6098a541012932e1e9dd3115.\n\nTest: art/test.py --target --64\nBug: 64527643\nBug: 62356545\nChange-Id: Ifa10ac77a60ee96e8cb68881bade4d6b4f828714\n"
    },
    {
      "commit": "ff80dfc82a3e5177d45099c090e33f1a060f9152",
      "tree": "9ee750c2766161d310a625450ada830bc91230b2",
      "parents": [
        "9710fbaea9022149887da4459b47011a803c76fb",
        "56fe32eecd4f25237e66811fd766355a07908d22"
      ],
      "author": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Tue Jul 25 08:23:46 2017 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Tue Jul 25 08:23:46 2017 +0000"
      },
      "message": "Merge \"Jit Code Cache instruction pipeline flushing\""
    },
    {
      "commit": "8cf9cb386cd9286d67e879f1ee501ec00d72a4e1",
      "tree": "88e86e214b425e444760fe4e0ffeee677e1558a2",
      "parents": [
        "914b7b6a6c9f399b26b41e9160e9871ef749e0db"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Wed Jul 19 09:28:38 2017 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Jul 24 16:07:10 2017 -0700"
      },
      "message": "ART: Include cleanup\n\nLet clang-format reorder the header includes.\n\nDerived with:\n\n* .clang-format:\n BasedOnStyle: Google\n IncludeIsMainRegex: \u0027(_test|-inl)?$\u0027\n\n* Steps:\n find . -name \u0027*.cc\u0027 -o -name \u0027*.h\u0027 | xargs sed -i.bak -e \u0027s/^#include/ #include/\u0027 ; git commit -a -m \u0027ART: Include cleanup\u0027\n git-clang-format -style\u003dfile HEAD^\n manual inspection\n git commit -a --amend\n\nTest: mmma art\nChange-Id: Ia963a8ce3ce5f96b5e78acd587e26908c7a70d02\n"
    },
    {
      "commit": "56fe32eecd4f25237e66811fd766355a07908d22",
      "tree": "7c2c75d54edf0865598c106cb013f8c3794bd767",
      "parents": [
        "84b65e977302e1cf16d188636c22c164c7793554"
      ],
      "author": {
        "name": "Orion Hodson",
        "email": "oth@google.com",
        "time": "Fri Jul 21 11:42:10 2017 +0100"
      },
      "committer": {
        "name": "Orion Hodson",
        "email": "oth@google.com",
        "time": "Mon Jul 24 17:29:40 2017 +0100"
      },
      "message": "Jit Code Cache instruction pipeline flushing\n\nRestores instruction pipeline flushing on all cores following crashes\non ARMv7 with dual JIT code page mappings. We were inadvertantly\ntoggling permission on a non-executable page rather than executable.\n\nRemoves the data cache flush for roots data and replaces it with a\nsequentially consistent barrier.\n\nFix MemMap::RemapAtEnd() when all pages are given out. To meet\ninvariants checked in the destructor, the base pointer needs to be\nassigned as nullptr when this happens.\n\nBug: 63833411\nBug: 62332932\nTest: art/test.py --target\nChange-Id: I705cf5a3c80e78c4e912ea3d2c3c4aa89dee26bb\n"
    },
    {
      "commit": "01db5f78f627cc64f80b0c0a4eedd0a3dc8b46ca",
      "tree": "d1ee9267408e2f4d777d28bfc3f65c480f7ecd3f",
      "parents": [
        "c5b1b067fb91c10c75dd0e6dbfd91bebe74347d5"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Jul 19 15:05:49 2017 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Jul 19 15:05:49 2017 +0100"
      },
      "message": "Pass the logger to the JIT compiler.\n\nTo avoid effects of concurrent method entrypoints update,\njust pass the logger to the JIT compiler, which will invoke\nit directly with the pointer to the newly allocated code.\n\nTest: test.py --trace\nChange-Id: I5fbcd7cbc948b7d46c98c1545d6e530fb1190602\n"
    },
    {
      "commit": "0eb882bfc5d260e8014c26adfda11602065aa5d8",
      "tree": "e66dbebfb1e9a254c20954a2f2f98541aebfd5af",
      "parents": [
        "b5f5d746ac3f2c3088292395603cb1470e7749d2"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon May 15 13:39:18 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Jun 07 15:39:24 2017 +0100"
      },
      "message": "Use ArtMethod* .bss entries for HInvokeStaticOrDirect.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: testrunner.py --target\nTest: Nexus 6P boots.\nTest: Build aosp_mips64-userdebug.\nBug: 30627598\nChange-Id: I0e54fdd2e91e983d475b7a04d40815ba89ae3d4f\n"
    },
    {
      "commit": "a17d6792358ffae7323e9f4e54e1b16eda5d6e0b",
      "tree": "fb404b64c184e6ddad4eea9135e0f9b43af39824",
      "parents": [
        "4199aa0208309006cf8f37eea2c735c9364d409e",
        "6597946d29be9108e2cc51223553d3db9290a3d9"
      ],
      "author": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Tue May 23 10:19:48 2017 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Tue May 23 10:19:50 2017 +0000"
      },
      "message": "Merge \"Use PC-relative pointer to boot image methods.\""
    },
    {
      "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": "c239a2bb9474a1266c4882638fdb19056370e16d",
      "tree": "57fc8b0ba198cc6a6db65cbf48a600c38d269890",
      "parents": [
        "80dd30abe3fac52f6de4aec0543918d360f7d08a"
      ],
      "author": {
        "name": "xueliang.zhong",
        "email": "xueliang.zhong@linaro.org",
        "time": "Thu Apr 27 15:31:37 2017 +0100"
      },
      "committer": {
        "name": "xueliang.zhong",
        "email": "xueliang.zhong@linaro.org",
        "time": "Fri May 19 17:17:06 2017 +0100"
      },
      "message": "Create load store analysis pass\n\nThis CL separates load store analysis from LSE pass.\n\nThe load and store analysis in LSE pass records information\nabout heap memory accesses for arrays and fields.\nSuch information can also be used in the other optimizations like\ninstruction scheduling pass which can eliminate side-effect\ndependencies between memory accesses to different locations.\n\nTest: m test-art-host\nTest: m test-art-target\nTest: m test-art-host-gtest-load_store_analysis_test\nTest: 530-checker-lse\n\nChange-Id: I353a2b9a03b19bfa0e7ef07716d60bd4254c7ea7\n"
    },
    {
      "commit": "f7caf682c6b4769b2a3dd2f2241532b98709c1a3",
      "tree": "88ecbd1fa756e722fd79e2b696620cd61ac3305f",
      "parents": [
        "91f956c925f015b8cd355e8ec2a697a4ba69f7ab"
      ],
      "author": {
        "name": "xueliang.zhong",
        "email": "xueliang.zhong@linaro.org",
        "time": "Wed Mar 01 16:07:02 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon May 08 08:33:07 2017 +0000"
      },
      "message": "Instruction scheduling for ARM.\n\nPerformance improvements on various benchmarks with this CL:\n\nbenchmarks     improvements\n---------------------------\nalgorithm                1%\nbenchmarksgame           2%\ncaffeinemark             2%\nmath                     3%\nstanford                 4%\n\nTested on ARM Cortex-A53 CPU.\n\nThe code size impact is negligible.\n\nTest: m test-art-host\nTest: m test-art-target\nChange-Id: I314c90c09ce27e3d224fc686ef73c7d94a6b5a2c\n"
    },
    {
      "commit": "6d7abbd2324f544c6b6da42bb6b9b531df0ce3cd",
      "tree": "669705a042bbc77c7963c117a9bf6f7a2308f9c8",
      "parents": [
        "0dfc315a096bf5678cb5182771e3fdcca8ea4433"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Apr 24 13:19:09 2017 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Apr 24 14:18:45 2017 -0700"
      },
      "message": "ART: More header cleanup - method_verifier.h\n\nMove enumerations to own header. Move the compiler interface (of what\nthe compiler can tolerate) into its own header. Replace or remove\nmethod_verifier.h where possible.\n\nTest: mmma art\nChange-Id: I075fcb10b02b6c1c760daad31cb18eaa42067b6d\n"
    },
    {
      "commit": "032cacdbf32c50d3c43590600ed1e171a35fa93c",
      "tree": "c3e3eb480f46de2224fe58e8c30d8d5698238998",
      "parents": [
        "8827cec4193238c2261d83c4d2c0404cc20641f0"
      ],
      "author": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Thu Apr 06 14:40:08 2017 -0700"
      },
      "committer": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Mon Apr 10 14:59:19 2017 -0700"
      },
      "message": "optimizing: do not illegally remove constructor barriers after inlining\n\nRemove the illegal optimization that destroyed constructor barriers\nafter inlining invoke-super constructor calls.\n\n---\n\nAccording to JLS 7.5.1,\n\n\"Note that if one constructor invokes another constructor, and the\ninvoked constructor sets a final field, the freeze for the final field\ntakes place at the end of the invoked constructor.\"\n\nThis means if an object is published (stored to a location potentially\nvisible to another thread) inside of an outer constructor, all final\nfield stores from any inner constructors must be visible to other\nthreads.\n\nTest: art/test.py\nBug: 37001605\nChange-Id: I3b55f6c628ff1773dab88022a6475d50a1a6f906\n"
    },
    {
      "commit": "9c4f0d8ffd8fb1ce31b3f8de5ca8da497e0bee9a",
      "tree": "e72395eb564f86dbc2d620ba03879a2ff1d56067",
      "parents": [
        "7851a5339d5ebd6fd2a3a8d40abc15aad694d024"
      ],
      "author": {
        "name": "Goran Jakovljevic",
        "email": "Goran.Jakovljevic@imgtec.com",
        "time": "Wed Apr 05 16:27:25 2017 +0200"
      },
      "committer": {
        "name": "Goran Jakovljevic",
        "email": "Goran.Jakovljevic@imgtec.com",
        "time": "Thu Apr 06 10:42:52 2017 +0200"
      },
      "message": "Clean up after MIPS got read barriers support\n\nThis enables checker tests, as well as compiler_driver_test and\nreflection_test for MIPS32 and MIPS64.\n\nTest: mma test-art-host-gtest\nTest: mma test-art-target-gtest in QEMU (MIPS64)\nTest: ./testrunner.py --optimizing --target in QEMU (MIPS64)\n\nChange-Id: Ic6fe5b17f7f2cd7e38e12fef25afccf9358b80e0\n"
    },
    {
      "commit": "1595815c2a914a78df7dfb6f0082f47d4e82bb36",
      "tree": "8fd53c3c91158b33e744e43cc655b2e2a180a3fc",
      "parents": [
        "4ba18fdfc2581a2328ab745c2707e3ed375d9e64"
      ],
      "author": {
        "name": "Alexey Frunze",
        "email": "Alexey.Frunze@imgtec.com",
        "time": "Thu Feb 09 19:08:30 2017 -0800"
      },
      "committer": {
        "name": "Alexey Frunze",
        "email": "Alexey.Frunze@imgtec.com",
        "time": "Tue Mar 28 23:35:34 2017 -0700"
      },
      "message": "MIPS: Implement read barriers.\n\nThis is the core functionality. Further improvements\nwill be done separately.\n\nThis also adds/moves memory barriers where they belong and\nremoves the UnsafeGetLongVolatile and UnsafePutLongVolatile\nMIPS32 intrinsics as they need to load/store a pair of\nregisters atomically, which is not supported directly by\nthe CPU.\n\nTest: booted MIPS32R2 in QEMU\nTest: test-art-target-run-test\nTest: booted MIPS64 (with 2nd arch MIPS32R6) in QEMU\nTest: \"testrunner.py --target --optimizing -j1\"\nTest: same MIPS64 boot/test with ART_READ_BARRIER_TYPE\u003dTABLELOOKUP\nTest: \"testrunner.py --target --optimizing --32 -j2\" on CI20\nTest: same CI20 test with ART_READ_BARRIER_TYPE\u003dTABLELOOKUP\n\nChange-Id: I0ff91525fefba3ec1cc019f50316478a888acced\n"
    },
    {
      "commit": "f6d4668c42933e2f85ddbc94e276c49db4e2b1dd",
      "tree": "3343addb8cde45eb4070d4876f26bef1002248dc",
      "parents": [
        "0bbb750f6ff9a52bc4649995fc78ebea87e31dd1"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Feb 28 17:41:45 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Mar 24 14:02:54 2017 +0000"
      },
      "message": "Improvements in the Inliner.\n\n- Change from a depth limit to a total number of HInstructions\n  inlined limit. Remove the dex2oat depth limit argument.\n- Add more stats to diagnose reasons for not inlining.\n- Clean up logging to easily parse output.\n\nIndividual Ritz benchmarks improve from 3 to 10%.\n\nNo change in other heuristics. There was already an instruction budget.\nNote that the instruction budget is rarely hit in the \"apps\" I\u0027ve tried\nwith.\n\nCompile-times improve from 5 to 15%.\nCode size go from 4% increase (Gms) to 1% decrease (Docs).\n\nbug:35724239\ntest: test-art-host test-art-target\n\nChange-Id: I5a35c4bd826cf21fead77859709553c5b57608d6\n"
    },
    {
      "commit": "051071718085ce807a2e7c55278a8d723e238e86",
      "tree": "396c41b8b887544f2905c5f97055e2f123c67730",
      "parents": [
        "ed883a11b8cd7f3712bd30fca1e2b0fb641bff63"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Mar 16 13:17:50 2017 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Mar 16 13:25:00 2017 -0700"
      },
      "message": "Delete SrcMap\n\nNo longer used. SrcMapElem is still used by elf_debug_line_writer.h.\n\nAddress previous comments from aog/351387.\n\nTest: make\n\nChange-Id: Ib1525168b14889abbdc78ba20c64f3223b140a51\n"
    },
    {
      "commit": "cbcedbf9382bc773713cd3552ed96f417bf1daeb",
      "tree": "58eed766a69ddddbc41d21624244e14547fa1dff",
      "parents": [
        "ef62210a1466c133056c4bfdae9f8f5417065eff"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Sun Mar 12 22:24:50 2017 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Mar 16 10:20:34 2017 -0700"
      },
      "message": "Add method info to oat files\n\nThe method info data is stored separately from the code info to\nreduce oat size by improving deduplication of stack maps.\n\nTo reduce code size, this moves the invoke info and inline info\nmethod indices to this table.\n\nOat size for a large app (arm64): 77746816 -\u003e 74023552 (-4.8%)\nAverage oat size reduction for golem (arm64): 2%\n\nRepurposed unused SrcMapElem deduping to be for MethodInfo.\nTODO: Delete SrcMapElem in a follow up CL.\n\nBug: 36124906\n\nTest: clean-oat-host \u0026\u0026 test-art-host-run-test\n\nChange-Id: I2241362e728389030b959f42161ce817cf6e2009\n"
    },
    {
      "commit": "8d6768d47b66a688d35399d524ad5a5450e9d9d4",
      "tree": "0b8733baef378d9e060c8e74319a3846489590b2",
      "parents": [
        "fbe1516b91f2117bb9c7282aaea5537572f62dd7"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Mar 14 10:13:21 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Mar 14 13:55:13 2017 +0000"
      },
      "message": "Revert^6 \"Hash-based dex cache type array.\"\n\nFixed ImageWriter to write class table also if it contains\nonly boot class loader classes. Added a regression test and\nadded extra checks for debug-build to verify that dex cache\ntypes from app image are also in the class table. Removed\nsome unnecessary debug output.\n\nTest: 158-app-image-class-table\nBug: 34839984\nBug: 30627598\nBug: 34659969\n\nThis reverts commit 0b66d6174bf1f6023f9d36dda8538490b79c2e9f.\n\nChange-Id: I6a747904940c6ebc297f4946feef99dc0adf930c\n"
    },
    {
      "commit": "0b66d6174bf1f6023f9d36dda8538490b79c2e9f",
      "tree": "1cc4d2ae868745a65fd0489a6fb2f5f2fc9e880f",
      "parents": [
        "6374c58f2ea403b3a05fb27376110fe4d0fc8e3f"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Mar 13 14:50:04 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Mar 13 16:08:01 2017 +0000"
      },
      "message": "Revert^5 \"Hash-based dex cache type array.\"\n\nFor app images, ImageWriter does not add boot image\nclasses to the app image class table even though it\nkeeps them in the dex caches. The reason for that is\nunknown, the code looks OK.\n\nBug: 34839984\nBug: 30627598\nBug: 34659969\n\nAlso reverts \"Improve debugging output for a crash.\"\n\nThis reverts commits\n    bfb80d25eaeb7a604d5dd25a370e3869e96a33ab,\n    8dd56fcb3196f466ecaffd445397cb11ef85f89f.\n\nTest: testrunner.py --host\nChange-Id: Ic8db128207c07588c7f11563208ae1e85c8b0e84\n"
    }
  ],
  "next": "335f644f617d9837bc44219c70a2943f36c3f496"
}
