)]}'
{
  "log": [
    {
      "commit": "7fbc4a59ba2e60d869313d7961662430df83b2cb",
      "tree": "59520285df8d2075412ddc566a0d4d96d4c7e109",
      "parents": [
        "7cc45fd1dbcf5704e442d0443e437aa2ae3fe21b"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Wed Nov 28 08:26:47 2018 -0800"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Dec 06 11:37:19 2018 -0800"
      },
      "message": "ART: Move to using locks.h instead of mutex.h\n\nWhen only annotating lock requirements, use locks.h.\n\nBug: 119869270\nTest: mmma art\nChange-Id: I1608b03254712feff0072ebad012c3af0cc3dda4\n"
    },
    {
      "commit": "14e5a29a8c5dcd971376a4a04b3c3b05100b3f86",
      "tree": "81c607cde36b6481ed2cd2d8b41293f62a5521f8",
      "parents": [
        "e0943873483cb2169e5360e1f746931a3371aa24"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Thu Jun 28 12:00:56 2018 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Tue Aug 14 18:01:43 2018 +0100"
      },
      "message": "Rename art::ReadBarrier::WhiteState as art::ReadBarrier::NonGrayState.\n\nThe read barrier state recorded in object\u0027s lockword used to be a\nthree-state value (white/gray/black), which was turned into a\ntwo-state value (white/gray), where the \"black\" state was conceptually\nmerged into the \"white\" state. This change renames the \"white\" state\nas \"non-gray\" and adjusts corresponding comments.\n\nTest: art/test.py\nChange-Id: I2a17ed15651bdbbe99270c1b81b4d78a1c2c132b\n"
    },
    {
      "commit": "dcc528d2c7d5ac2cc075d4c965fdf702421d0f43",
      "tree": "e070070248facaf4c23f0ceb4a713de29b681462",
      "parents": [
        "57943810cfc789da890d73621741729da5feaaf8"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Dec 07 13:37:10 2017 -0800"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Dec 07 16:26:11 2017 -0800"
      },
      "message": "ART: Move runtime-debug flags to own files\n\nTo reduce the need for base/logging.h and separate out concerns.\n\nTest: m\nChange-Id: Ib373357325c6e622f608ada341594c3bea2fce2e\n"
    },
    {
      "commit": "57943810cfc789da890d73621741729da5feaaf8",
      "tree": "367677a982a45af98ffe3e79543615875e8550b4",
      "parents": [
        "d5153627778e71ef68b510ce03c77467fa4d85bd"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Wed Dec 06 21:39:13 2017 -0800"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Dec 07 16:26:11 2017 -0800"
      },
      "message": "ART: Replace base/logging with android-base/logging\n\nReplace wherever possible. ART\u0027s base/logging is now mainly VLOG\nand initialization code that is unnecessary to pull in and makes\nchanges to verbose logging more painful than they have to be.\n\nTest: m test-art-host\nChange-Id: I3e3a4672ba5b621e57590a526c7d1c8b749e4f6e\n"
    },
    {
      "commit": "2ffb703bf431d74326c88266b4ddaf225eb3c6ad",
      "tree": "0552c3c76a42b18f9e7460d501fb71a6dc2e7f33",
      "parents": [
        "c4b6f3116f15c8e4fdf2e4f604ababdee12d8923"
      ],
      "author": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Wed Nov 08 13:35:21 2017 -0800"
      },
      "committer": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Wed Nov 08 15:15:52 2017 -0800"
      },
      "message": "cpplint: Cleanup errors\n\nCleanup errors from upstream cpplint in preparation\nfor moving art\u0027s cpplint fork to upstream tip-of-tree cpplint.\n\nTest: cd art \u0026\u0026 mm\nBug: 68951293\nChange-Id: I15faed4594cbcb8399850f8bdee39d42c0c5b956\n"
    },
    {
      "commit": "a78f5b6da738d38b0833b223b42d4486273f05bd",
      "tree": "0d43fc24fbe1e8fb10e380124e1954cd7961d0b6",
      "parents": [
        "eb5bedd1ac81597aa9448f329d0269780f329aa3"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Fri Sep 29 13:50:44 2017 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Fri Sep 29 13:50:44 2017 +0100"
      },
      "message": "Refactor conditional uses of ReadBarrier::AssertToSpaceInvariant.\n\nTest: m test-art-host\nBug: 12687968\nChange-Id: Idf7de149bc0d0dcfc9efe01918aa026754f9070d\n"
    },
    {
      "commit": "217488a9ddf351033c1688198c492b9c40c36d8a",
      "tree": "98dc5553e2538b9b508c1837bc27b383d73b7149",
      "parents": [
        "e16ed6da590e717e28c07e2c9d1b342efc678870"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Sep 18 08:34:42 2017 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Sep 18 12:50:43 2017 -0700"
      },
      "message": "ART: Move read barrier config out of globals\n\nReduce the global dependencies by refactoring where the read\nbarrier constants are defined.\n\nRename read_barier_c.h to read_barier_config.h and ifdef the\nC++ parts to have a common header for both C/asm and C++.\n\nPut heap poisoning configuration into its own minimal header.\n\nFix up transitive includes.\n\nTest: m\nChange-Id: I159669ec61e3d1c4c7ddcd79e63b023a0519717a\n"
    },
    {
      "commit": "cc55e1dcdd2ec669c635420468b3cc4c99740f0a",
      "tree": "f5a55417c00708de7924b85f5e0182ba02c37c54",
      "parents": [
        "bf3710ecec95b2716d1c706b5661192dd9ea6c66"
      ],
      "author": {
        "name": "Hans Boehm",
        "email": "hboehm@google.com",
        "time": "Thu Jul 27 15:28:07 2017 -0700"
      },
      "committer": {
        "name": "Hans Boehm",
        "email": "hboehm@google.com",
        "time": "Wed Aug 09 10:46:35 2017 -0700"
      },
      "message": "Don\u0027t use fences to implement volatiles\n\nMixing the fence-based implementation with acquire/release instructions\non ARMv8 is not just ugly but incorrect. A volatile store; volatile\nload sequence implemented as a release store followed by ld; dmb\ndoes not prevent reordering.\n\nThis should remove the last places we were using fences to implement\nvolatiles.\n\nThe HeapReference representation is changed to be an Atomic,\nthereby avoiding many casts. We no longer inherit from ObjectReference,\nwhich was documented to be a value type. HeapReference is not, since\nit contains an atomic.\n\nDisentangle HeapReference and ObjectReference/CompressedReference\nuses sufficiently to get the code to compile again. They were\npreviously used somewhat interchangably in a few places, in spite\nof the different intended semantics (value-type vs. a concurrently-\nupdateable field). Further disentanglement might be useful.\n\nFlag a strange fence use I haven\u0027t yet understood.\n\nTest: Booted AOSP. Ran default tests. Some object code inspection.\n\nBug: 31023171\n\nTest: Built AOSP\nChange-Id: I7b3c3e624f480994541c8e3a79e585071c122a3d\n"
    },
    {
      "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": "aea05c17f8c12ac7032e252f997a4c61c071e2d6",
      "tree": "4b6a33b180103e1b8ee36099ed189224f7b2fb6c",
      "parents": [
        "1c5b42f00933b8f28b447f039fb93a7d9a9db06f"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Fri May 19 08:45:02 2017 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Wed Jun 21 12:55:47 2017 -0700"
      },
      "message": "ART: Move debug-checks to runtime-debug-flags\n\nCurrent slow checks:\n* Class status checking in ArtMethod\n* Read barrier invariant checking\n\nBug: 35644369\nTest: m test-art-host\nChange-Id: I66138a9accc601fa0fa675cf600412ad3629d28f\n"
    },
    {
      "commit": "13056a1720aca64945541812a3c7602acfe4a937",
      "tree": "290248e07990fa39527d4d48df60ae81506437bb",
      "parents": [
        "99a77162e9dc351da14bb7819a2718395d7277ed"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu May 11 11:48:28 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri May 12 14:27:11 2017 +0100"
      },
      "message": "Revert \"Revert \"Use IsMarked instead of Mark for profiling info.\"\"\n\nBug in the original change was that we were infitely looping on the\nsame inline cache entry, expecting null when it was actually an old\npointer to a GC\u0027ed class object.\n\nbug: 37693252\n\nThis reverts commit 3afefba4b5558f5f726338485c1f6ddc7f107719.\n\nChange-Id: I12a86afe6163809b19f43927543eb9dd898454f0\n"
    },
    {
      "commit": "3afefba4b5558f5f726338485c1f6ddc7f107719",
      "tree": "24fed2cf58a56a11ec4883367938b1d5bf2ff4a5",
      "parents": [
        "a30183dfe048cac0d53a0f07608c5f6fc516119a"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu May 11 10:52:41 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu May 11 10:52:41 2017 +0000"
      },
      "message": "Revert \"Use IsMarked instead of Mark for profiling info.\"\n\nCrashes in some configs.\n\nbug: 37693252\n\nThis reverts commit a30183dfe048cac0d53a0f07608c5f6fc516119a.\n\nChange-Id: I356d397a3f3e29fbef510f48c1c7633677ca5e78\n"
    },
    {
      "commit": "a30183dfe048cac0d53a0f07608c5f6fc516119a",
      "tree": "2171d837a43fabfc3004cc3a681b3ef1957a2b5c",
      "parents": [
        "e6cf6204eff91e50d600d5c3c83e424ecab526b7"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed May 10 15:13:28 2017 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed May 10 21:50:39 2017 +0100"
      },
      "message": "Use IsMarked instead of Mark for profiling info.\n\nThe profiling info contains weak roots to classes, so don\u0027t Mark\nthem in case a class gets unloaded.\n\nbug: 37693252\nTest: test.py --jit\nChange-Id: Ida785ed49054f02f43474aebc780ec5b85371860\n"
    },
    {
      "commit": "12b58b23de974232e991c650405f929f8b0dcc9f",
      "tree": "bc08011e3b9f4c132fc605dc54d1d5f50c932a29",
      "parents": [
        "b0b2080b4cea8365052d1be973e927f8ee85f609"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Tue Nov 01 11:55:29 2016 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Nov 02 16:31:04 2016 -0700"
      },
      "message": "Clean up the runtime read barrier and fix fake address dependency.\n\n- Rename GetReadBarrierPointer to GetReadBarrierState.\n- Change its return type to uint32_t.\n- Fix the runtime fake address dependency for arm/arm64 using inline\n  asm.\n- Drop ReadBarrier::black_ptr_ and some brooks code.\n\nBug: 12687968\nTest: test-art with CC, Ritz EAAC, libartd boot on N9.\nChange-Id: I595970db825db5be2e98ee1fcbd7696d5501af55\n"
    },
    {
      "commit": "bdf7f1c3ab65ccb70f62db5ab31dba060632d458",
      "tree": "25cc77adfeb05232d0ab00aa561a693f1d71745c",
      "parents": [
        "d7eabc2cc1a88c1f7f927da61246ae65aab0626c"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Tue Aug 30 16:38:47 2016 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Tue Aug 30 17:02:53 2016 -0700"
      },
      "message": "ART: SHARED_REQUIRES to REQUIRES_SHARED\n\nThis coincides with the actual attribute name and upstream usage.\nPreparation for deferring to libbase.\n\nTest: m\nTest: m test-art-host\nChange-Id: Ia8986b5dfd926ba772bf00b0a35eaf83596d8518\n"
    },
    {
      "commit": "36a270ae4f288e49493432b7128f899ad579849e",
      "tree": "99f134bbfe111b1c42b1b0c19d8b65175a3e6fc8",
      "parents": [
        "89bd8358c0a69e8cd6456d81d88ef366e261f732"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jul 28 18:08:51 2016 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Aug 03 15:46:18 2016 -0700"
      },
      "message": "Change one read barrier bit to mark bit\n\nOptimization to help slow path performance. When the GC marks an\nobject through the read barrier slow path. The GC sets the mark bit\nin the lock word of that reference. This bit is checked from the\nassembly entrypoint the common case is that it is set. If the bit is\nset, the read barrier knows the object is already marked and there is\nno work to do.\n\nTo prevent dirty pages in zygote and image, the bit is set by the\nimage writer and zygote space creation.\n\nEAAC score (lower is better):\nN9: 777 -\u003e 700 (average 31 of runs)\nN6P (960000 mhz): 1737.48 -\u003e 1442.31 (average of 25 runs)\n\nBug: 30162165\nBug: 12687968\n\nTest: N9, N6P booting, test-art-host, test-art-target all with CC\n\nChange-Id: Iae0cacfae221e33151d3c0ab65338d1c822ab63d\n"
    },
    {
      "commit": "daf61a19177e23beed4bff0134a825d7e5a9207b",
      "tree": "c988e6dee29834861abfcf1d29a5be5e8f2e6d43",
      "parents": [
        "1e5dda549c11d02aff51f132760dd693e351ce85"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Jun 10 14:27:38 2016 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Jun 10 14:27:38 2016 -0700"
      },
      "message": "Disable the CC collector / read barrier checks in non-debug build.\n\nBug: 12687968\n\nChange-Id: Ia8295354b705018ffa864eb8101aa5c09528af13\n"
    },
    {
      "commit": "2e5de788d941d00f373ce515d39d8165b22fa63e",
      "tree": "8cb64a25bb1feffddc9c26ddc6c06bab61c70d2d",
      "parents": [
        "97f4bc04b61d5cf78b0820dbf18e999b20d7a108"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Jan 29 12:06:36 2016 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Jan 29 12:07:50 2016 -0800"
      },
      "message": "Add a comment on ReadBarrier::Mark() about ALWAYS_INLINE.\n\nThis is a follow up on CL 199360.\n\nBug: 12687968\nBug: 26744236\nChange-Id: I9930894a403e897b85d77caf92834afaa9a860a0\n"
    },
    {
      "commit": "49c9333ef9e4aa58224504d3495f93b8ce163096",
      "tree": "3423f487c9a7d19bbeb35c72c70f8c6fe8dc5364",
      "parents": [
        "78e90155b249588cb800e7f6e5993ebcbd465292"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Jan 28 13:39:41 2016 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Jan 28 13:39:41 2016 -0800"
      },
      "message": "Remove ALWAYS_INLINE from ReadBarrier::Mark().\n\nThis fixes a Ritzperf EAAC performance regression in the read barrier\nconfig.\n\nBug: 26744236\nBug: 12687968\nChange-Id: Ieaeb57def0e3a9eeb5fd8b1234658b45fd31ce77\n"
    },
    {
      "commit": "fb9f4ad455eced3a07bef1d4772ab1fe34ec133b",
      "tree": "e93979f3c2edc7ce3c2a70cedba2fb0b62223ab3",
      "parents": [
        "d16bb3f0dc17d77db7022150d0710fcbb8b6fd9d",
        "cc78f3f87b0b8c6b0fb759e698840898940d4865"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Dec 17 08:08:12 2015 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Thu Dec 17 08:08:12 2015 +0000"
      },
      "message": "Merge \"Fix (non-intrinsic) UnsafeCASObject for the read barrier config.\""
    },
    {
      "commit": "cc78f3f87b0b8c6b0fb759e698840898940d4865",
      "tree": "a32c3976753da46d5368a1863c1b9072b75d5cfd",
      "parents": [
        "277da370dd517af0d6a27bef3b86d5f259feda62"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Dec 11 15:51:04 2015 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Dec 16 11:54:42 2015 -0800"
      },
      "message": "Fix (non-intrinsic) UnsafeCASObject for the read barrier config.\n\nMake sure the field contains a to-space reference before attempting the\nCAS with a special read barrier to avoid an incorrect CAS failure.\n\nThis is only about the non-intrinsic UnsafeCASObject.\n\nThis seems to fix some jsr166 test failures.\n\nAlso, remove the unused template parameter kMaybeDuringStartup.\n\nBug: 25883050\nBug: 12687968\n\nChange-Id: Ia6f0d882fa3d90c42f14968672d547babcdf6309\n"
    },
    {
      "commit": "7c1559a06041c9c299d5ab514d54b2102f204a84",
      "tree": "c50b54bf82f457f44dbf0741947d836749d4a96a",
      "parents": [
        "7cd230c8f74a227ea04f1dd93c8d855aa81fc1fe"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Tue Dec 15 10:55:36 2015 +0000"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Tue Dec 15 11:45:56 2015 +0000"
      },
      "message": "x86 Baker\u0027s read barrier fast path implementation.\n\nIntroduce an x86 fast path implementation in Optimizing for\nBaker\u0027s read barriers (for both heap reference loads and GC\nroot loads).  The marking phase of the read barrier is\nperformed by a slow path, invoking a new runtime entry point\n(artReadBarrierMark).\n\nOther read barrier algorithms continue to use the original\nslow path based implementation, which has been renamed as\nGenerateReadBarrierSlow/GenerateReadBarrierForRootSlow.\n\nBug: 12687968\nChange-Id: Ie610c4befc19ff22378a8cba38b422dcacb54320\n"
    },
    {
      "commit": "90443477f9a0061581c420775ce3b7eeae7468bc",
      "tree": "8c74b81dfae162e0fd0ccf8d5ac50827ba815174",
      "parents": [
        "6078aec213dfaf111c29969706e8e5967cfc9bea"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jul 16 20:32:27 2015 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Jul 22 15:13:56 2015 -0700"
      },
      "message": "Move to newer clang annotations\n\nAlso enable -Wthread-safety-negative.\n\nChanges:\nSwitch to capabilities and negative capabilities.\n\nFuture work:\nUse capabilities to implement uninterruptible annotations to work\nwith AssertNoThreadSuspension.\n\nBug: 20072211\n\nChange-Id: I42fcbe0300d98a831c89d1eff3ecd5a7e99ebf33\n"
    },
    {
      "commit": "3f64f25151780fdea3511be62b4fe50775f86541",
      "tree": "732f9761dce6ef0d4ab6fad18c92137f38248cc5",
      "parents": [
        "8d73a91d8f4c89ac152d18081b07093f68c56a11"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Jun 12 18:35:06 2015 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Jun 15 17:09:33 2015 -0700"
      },
      "message": "Print more diagnosis info on to-space invariant violation.\n\nPass the method/field (in GcRootSource) to the read barrier to print\nmore info when a to-space invariant violation is detected on a\nmethod/field GC root access.\n\nRefactor ConcurrentCopying::AssertToSpaceInvariant().\n\nBug: 12687968\nBug: 21564728\n\nChange-Id: I3a5fde1f41969349b0fee6cd9217b948d5241a7c\n"
    },
    {
      "commit": "e401d146407d61eeb99f8d6176b2ac13c4df1e33",
      "tree": "17927f9bfe7d2041b5942c89832d55f9dedb24c5",
      "parents": [
        "2006b7b9b8e32722bd0d640c62549d8a0ac624b6"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Apr 22 13:56:20 2015 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri May 29 18:45:49 2015 -0700"
      },
      "message": "Move mirror::ArtMethod to native\n\nOptimizing + quick tests are passing, devices boot.\n\nTODO: Test and fix bugs in mips64.\n\nSaves 16 bytes per most ArtMethod, 7.5MB reduction in system PSS.\nSome of the savings are from removal of virtual methods and direct\nmethods object arrays.\n\nBug: 19264997\nChange-Id: I622469a0cfa0e7082a2119f3d6a9491eb61e3f3d\n"
    },
    {
      "commit": "c785344b87221f5e4e6473e5b762e4e61fe65dcf",
      "tree": "cd32ad2c2604596a18926f04d4c313dab255ecfd",
      "parents": [
        "a29d93b380c9aeb8270e281aefbdd0c77a430d43"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Mar 27 14:35:38 2015 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Apr 10 12:57:27 2015 -0700"
      },
      "message": "Move ArtField to native\n\nAdd linear alloc. Moved ArtField to be native object. Changed image\nwriter to put ArtFields after the mirror section.\n\nSavings:\n2MB on low ram devices\n4MB on normal devices\n\nTotal PSS measurements before (normal N5, 95s after shell start):\nImage size: 7729152 bytes\n23112 kB: .NonMoving\n23212 kB: .NonMoving\n22868 kB: .NonMoving\n23072 kB: .NonMoving\n22836 kB: .NonMoving\n19618 kB: .Zygote\n19850 kB: .Zygote\n19623 kB: .Zygote\n19924 kB: .Zygote\n19612 kB: .Zygote\nAvg: 42745.4 kB\n\nAfter:\nImage size: 7462912 bytes\n17440 kB: .NonMoving\n16776 kB: .NonMoving\n16804 kB: .NonMoving\n17812 kB: .NonMoving\n16820 kB: .NonMoving\n18788 kB: .Zygote\n18856 kB: .Zygote\n19064 kB: .Zygote\n18841 kB: .Zygote\n18629 kB: .Zygote\n3499 kB: .LinearAlloc\n3408 kB: .LinearAlloc\n3424 kB: .LinearAlloc\n3600 kB: .LinearAlloc\n3436 kB: .LinearAlloc\nAvg: 39439.4 kB\n\nNo reflection performance changes.\n\nBug: 19264997\nBug: 17643507\n\nChange-Id: I10c73a37913332080aeb978c7c94713bdfe4fe1c\n"
    },
    {
      "commit": "bb87e0f1a52de656bc77cb01cb887e51a0e5198b",
      "tree": "113f014c6e20fab3e936a3ac05f9f738639541f6",
      "parents": [
        "e57fc0f0260fcb1d08cbb720ec95c04c0f394b91"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Apr 03 11:21:55 2015 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Apr 06 10:44:37 2015 -0700"
      },
      "message": "Refactor and improve GC root handling\n\nChanged GcRoot to use compressed references. Changed root visiting to\nuse virtual functions instead of function pointers. Changed root visting\ninterface to be an array of roots instead of a single root at a time.\nAdded buffered root marking helper to avoid dispatch overhead.\n\nRoot marking seems a bit faster on EvaluateAndApplyChanges due to batch\nmarking. Pause times unaffected.\n\nMips64 is untested but might work, maybe.\n\nBefore:\nMarkConcurrentRoots: Sum: 67.678ms 99% C.I. 2us-664.999us Avg: 161.138us Max: 671us\n\nAfter:\nMarkConcurrentRoots: Sum: 54.806ms 99% C.I. 2us-499.986us Avg: 136.333us Max: 602us\n\nBug: 19264997\n\nChange-Id: I0a71ebb5928f205b9b3f7945b25db6489d5657ca\n"
    },
    {
      "commit": "2cd334ae2d4287216523882f0d298cf3901b7ab1",
      "tree": "b72d3d07e5a04151caca96cae345075b6e4452b0",
      "parents": [
        "604e2828896fbb8663897d1e75112da7305ead4c"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Jan 09 14:03:35 2015 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Jan 23 14:07:32 2015 -0800"
      },
      "message": "More of the concurrent copying collector.\n\nBug: 12687968\nChange-Id: I62f70274d47df6d6cab714df95c518b750ce3105\n"
    },
    {
      "commit": "ea2e1bd713ca8295ba4fcd01e77a3ce532ea61e4",
      "tree": "d41be4b08041c5a2b1af626d8cdf6b69280723d5",
      "parents": [
        "241fd1192dfc0f7322660343179f9fc0591ed9ff"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Jun 18 13:47:35 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Jun 20 11:23:58 2014 -0700"
      },
      "message": "Add more read barriers for JNI roots.\n\nTo make it possible to concurrently scan the JNI global roots (that\nis, the roots visited by JavaVMExt::VisitRoots()), add read barriers\nto the indirect reference table and the reference table.\n\nAlso, add read barriers to the jmethodID/jfieldID decode routines\n(ScopedObjectAccessAlreadyRunnable::DecodeField/DecodeMethod) so that\nwe can concurrently handle (encoded) fields and methods.\n\nBug: 12687968\nChange-Id: I3df4e4e622a572ff0ea8d44b2dc70a4d6b3ba058\n"
    },
    {
      "commit": "a91a4bc1f8960f64c5f7e4616d46e21b8e1bfba2",
      "tree": "31988cb0623dc3b095142b65dff37dd959ff4df2",
      "parents": [
        "97ed29f800c56a06fd6989e0883e4c97bedd2453"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Jun 13 16:44:55 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Jun 13 16:44:55 2014 -0700"
      },
      "message": "Add read barriers for the class and the intern tables.\n\nAdd read barriers for the strong roots in the intern table and the\n(strong) roots in the class table to make possible concurrent scanning\nof them.\n\nBug: 12687968\nChange-Id: If6edc33a37e65a8494e66dc3b144138b1530367f\n"
    },
    {
      "commit": "1bd4872773184fb9f5f152c7bbf9856a8235d2af",
      "tree": "f00044ea6edf93e130dd89a30f88fb6c7c60b0ce",
      "parents": [
        "0130ba045e1397594f2c6a0dd48730349fe3cbed"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri May 23 19:58:15 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed May 28 11:46:57 2014 -0700"
      },
      "message": "Add read barriers to the weak roots in the intern table.\n\nBug: 12687968\nChange-Id: I424f1df76a7e3d7154fb9f3c951c973d19bd640f\n"
    },
    {
      "commit": "4cba0d979a11f955e6ec3c0f1bf61478af7aa810",
      "tree": "b3e3b61af6bd079989a1bf5259daaa8006af32d4",
      "parents": [
        "388c6e273018c753d7822d09d7cda0826f0c32ed"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed May 21 21:10:23 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed May 21 21:19:17 2014 -0700"
      },
      "message": "Add a read barrier for weak roots in monitors.\n\nA weak root requires a read barrier for the to-space invariant to hold\nbecause the object pointed to by a weak root can\u0027t be marked/forwarded\nlike the one pointed to by a strong root (GC does not know if it\u0027s\nalive or not at that point) and because, without a read barrier, a\nmutator could access it and obtain a from-space reference, which would\nviolate the to-space invariant.\n\nTODO: do similar for the other types of weak roots.\n\nBug: 12687968\nChange-Id: I563a0fa4f875e0c21ac96f57696959454e13b15a\n"
    },
    {
      "commit": "6e83c172f385cb45dd13bbcf41d2df8e410828c6",
      "tree": "e2c2f4ee55cfd623ea9d363286b380213748e1e8",
      "parents": [
        "9a16f222cdf40e68b084316b6e768c14d4b9e020"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu May 01 21:25:41 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu May 01 21:25:41 2014 -0700"
      },
      "message": "Replace the bool kDoReadBarrier template parameter with an enum.\n\nFix one kDoReadBarrier/kIsVolatile mixup in an Object::GetFieldObject\ncall.\n\nBug: 12687968\n\nChange-Id: I896b1137b21a20c0504abd2bf3fe6f83805f3300\n"
    },
    {
      "commit": "800ac2defde5d12b2f1f313c6b6162560cfa6fc7",
      "tree": "c25e10b68be9be9949e96d3c977fbcf906f22a3a",
      "parents": [
        "5cff3083c00dfbae7b8c5c34b0bedbc514c91df9"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Apr 02 17:32:54 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Apr 03 20:16:44 2014 -0700"
      },
      "message": "Insert an empty read barrier call.\n\nBug: 12687968\nChange-Id: Ie1d28658e16e09f6a983cb5c1f0d5b375b7ae069\n"
    },
    {
      "commit": "624468cd401cc1ac0dd70c746301e0788a597759",
      "tree": "b21c389d43e25c3d95208c9d2f3f1bc81355a4e5",
      "parents": [
        "cfd5acf281b0c509f86b13d73c6a8dfa3ea9922c"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Mar 31 15:14:47 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Mar 31 17:40:21 2014 -0700"
      },
      "message": "Make the support code for read barriers a bit more general.\n\nAdd an option for Baker in addition to Brooks.\n\nBug: 12687968\nChange-Id: I8a31db817ff6686c72951b6534f588228e270b11\n"
    }
  ]
}