)]}'
{
  "log": [
    {
      "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": "3b7dc35f4e5c4d86c73b6784b7ee0df701c68ec2",
      "tree": "1e3a56846ec63148142ac6fb1fef214129f4a05e",
      "parents": [
        "8228cdf4ad6322ec8133564aaa51f966d36c0f17"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Tue Jun 06 20:02:03 2017 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Jun 08 13:13:20 2017 -0700"
      },
      "message": "ART: Clean up allocator.h\n\nMove the single-use typedefs to their users. Remove now-unused\nincludes. Fix up transitive includes.\n\nTest: m\nChange-Id: I953d774b28f1e4f3191f96943e3a69ce66aa398a\n"
    },
    {
      "commit": "b486a98aadc95d80548953410cf23edba62259fa",
      "tree": "b113b7d50a4a015502873b7742c9ece00d293e84",
      "parents": [
        "1656ca9e6996cb555b4463e5efd4bd7e3f4fb816"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Jun 01 13:45:54 2017 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Fri Jun 02 08:24:02 2017 -0700"
      },
      "message": "ART: Introduce thread-current-inl.h\n\nFactor out Thread::Current() code into its own -inl file to remove\ntransitive includes.\n\nThis requires at the same time correcting mutex.h, i.e., moving\nsome functions into mutex-inl.h.\n\nTest: m test-art-host\nChange-Id: I88f888b604e0897368d9b483edce6ce4332dd9c9\n"
    },
    {
      "commit": "d9911eeca13f609c885e0f6a5ce81af9b6340bfa",
      "tree": "f850510643ee120dba140bf0bb3e1c1b9c9ce4db",
      "parents": [
        "46bfb7c047a590ac5c24b658f31c170631556bb6"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Mar 27 13:27:24 2017 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Mar 27 13:53:48 2017 -0700"
      },
      "message": "ART: Clean up field initialization\n\nAdd explicit field initialization to default value where necessary.\nAlso clean up interpreter intrinsics header.\n\nTest: m\nChange-Id: I7a850ac30dcccfb523a5569fb8400b9ac892c8e5\n"
    },
    {
      "commit": "46ee31b67d7ee1bd085fbc240502053caa3cf8fa",
      "tree": "83e870f293cd60d533207e389d7b094acd87b31f",
      "parents": [
        "9538f9e2a5d03f1b1bc07ebfbd93b61dcf8ad604"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Wed Dec 14 10:11:49 2016 -0800"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Dec 15 09:50:39 2016 -0800"
      },
      "message": "ART: Move to libbase StringPrintf\n\nRemove ART\u0027s StringPrintf implementation. Fix up clients. Add\nmissing includes where necessary.\n\nTest: m test-art-host\nChange-Id: I564038d5868595ac3bb88d641af1000cea940e5a\n"
    },
    {
      "commit": "a9033d73a118536ece62c7f90d7f56064b4298ab",
      "tree": "44c32268130b1d31fb7e65f13eab1e1bc39a73d5",
      "parents": [
        "5d0c3009fc56afdb4aeae5ee6dd98c3d1d2e7711"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Dec 01 17:41:17 2016 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Dec 02 11:55:39 2016 -0800"
      },
      "message": "Add more detail to rosalloc fragmentation OOME\n\nAlso include total number of free page bytes, space footprint, and\nspace max capacity.\n\nSample output:\nThrowing OutOfMemoryError \"Failed to allocate a 7012 byte allocation\nwith 103464 free bytes and 101KB until OOM; failed due to\nfragmentation (required continguous free 8192 bytes, largest\ncontiguous free 4096 bytes, total free pages 4096 bytes, space\nfootprint 268435456 bytes, space max capacity 268435456 bytes)\n\nAdded a basic test to ensure the allocator coalesces properly.\n\nBug: 32997082\n\nTest: test-art-host\n\nChange-Id: I642b6ad34b98f6d98c10f242a6f6e926e0b42acc\n"
    },
    {
      "commit": "709b070044354d9f47641f273edacaeeb0240ab7",
      "tree": "3a8ac051d7c35076303984d0d892cdd396b60427",
      "parents": [
        "1a4de6a2453a3ad0310aca1a44e7e2d3b6f53bc1"
      ],
      "author": {
        "name": "David Sehr",
        "email": "sehr@google.com",
        "time": "Thu Oct 13 09:12:37 2016 -0700"
      },
      "committer": {
        "name": "David Sehr",
        "email": "sehr@google.com",
        "time": "Tue Oct 18 14:10:04 2016 -0700"
      },
      "message": "Remove mirror:: and ArtMethod deps in utils.{h,cc}\n\nThe latest chapter in the ongoing saga of attempting to dump a DEX\nfile without having to start a whole runtime instance.  This episode\nfinds us removing references to ArtMethod/ArtField/mirror.\n\nOne aspect of this change that I would like to call out specfically\nis that the utils versions of the \"Pretty*\" functions all were written\nto accept nullptr as an argument.  I have split these functions up as\nfollows:\n1) an instance method, such as PrettyClass that obviously requires\nthis !\u003d nullptr.\n2) a static method, that behaves the same way as the util method, but\ncalls the instance method if p !\u003d nullptr.\nThis requires using a full class qualifier for the static methods,\nwhich isn\u0027t exactly beautiful.  I have tried to remove as many cases\nas possible where it was clear p !\u003d nullptr.\n\nBug: 22322814\nTest: test-art-host\nChange-Id: I21adee3614aa697aa580cd1b86b72d9206e1cb24\n"
    },
    {
      "commit": "3fec9ac0d5af1358d216eb2fdc2000ec0205f3f0",
      "tree": "f38d8d8aae51f53e7ee6b474f47597b784fc2316",
      "parents": [
        "0cfe19af3b7395658210ea6044a65c9811962a7a"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Tue Sep 13 10:47:28 2016 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Sep 26 10:59:22 2016 -0700"
      },
      "message": "ART: Use libbase logging\n\nMove most of our logging infrastructure over to system/core/base.\nRetain VLOG.\n\nUsing unified Android infrastructure has two main advantages. First,\nit reduces the complexity/maintenance burden in ART. Second, it\nallows to detach logging for the cases where we do not want or need\na runtime, e.g., dexdump, the disassembler, etc. As a part of the\nlatter, libbase is also supported for all hosts (including Windows).\n\nFrom a developer viewpoint, there are minor behavior changes for the\nLOG statements (see above), but otherwise usage is the same. Explicit\nseverity enum items are in the android::base namespace now.\n\nBug: 31338270\nTest: m test-art-host\nChange-Id: I5abcb2f45f5b03d49951874c48544f72a283a91b\n"
    },
    {
      "commit": "e74fe1e92de5edb4f4737d9f7ca7518c6abfe3c7",
      "tree": "2937a239981d02b4412475d863434c8baa0f6a0d",
      "parents": [
        "a2ab404b622c1f3d6daffd70cf7744b3a882ea59"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Aug 31 18:56:04 2016 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 01 10:46:16 2016 +0100"
      },
      "message": "Avoid decrementing iterator to std::set\u003c\u003e::begin() in RosAlloc.\n\nAvoid undefined behavior in the expression\n    free_page_runs_.erase(it--);\nwhen it \u003d\u003d free_page_runs_.begin().\n\nAlso avoid the similar expression\n    free_page_runs_.erase(it++)\neven though it\u0027s always well-defined.\n\nIn practice, the undefined behavior has no observable\nside effects with the std::set\u003c\u003e implementation we use.\nTherefore a regression test is not feasible.\n\nTest: m test-art-host\nChange-Id: I4bdeb6cdd068fe5da416b0e66953d5620ad5e999\n"
    },
    {
      "commit": "bb661c0f0cb72d4bbfc2e251f6ded6949a713292",
      "tree": "4fe7e66f3385b1955934d3ec6f02e00bde6e13b8",
      "parents": [
        "f7cda8088ec57ab1422f85f08df78e217a9f7094"
      ],
      "author": {
        "name": "Bilyan Borisov",
        "email": "bilyan.borisov@linaro.org",
        "time": "Mon Apr 04 16:27:32 2016 +0100"
      },
      "committer": {
        "name": "Bilyan Borisov",
        "email": "bilyan.borisov@linaro.org",
        "time": "Fri Apr 22 13:33:30 2016 +0100"
      },
      "message": "Refactor use of __ANDROID__ macro\n\nWe use the __ANDROID__ macro, which is provided by the toolchain, in\nnumerous places. This patch refactors the usage of this by defining a\nnew macro, ART_TARGET_ANDROID, that is being passed during build to\nART_TARGET_CFLAGS in Android.common_build.mk on the same line as\nART_TARGET. The codebase currently assumes that the existence of the\n__ANDROID__ macro implies that we are compiling art for an android\ntarget device. This is because, currently, target builds are compiled\nwith target toolchains that provide the macro, while host toolchains\ndo not.  With this change this assumption is still preserved. However,\nin a future patch we will add the ability to compile art for a linux\ntarget, and in that case the ART_TARGET_ANDROID macro won\u0027t be passed\nanymore.\n\nChange-Id:  I1f3a811aa735c87087d812da27fc6b08f01bad51\n"
    },
    {
      "commit": "b62f2e6f3f8d66b3231ecec14ea9365733371b39",
      "tree": "afee85bd82b92ac52656c8a79d47e3c94e919f23",
      "parents": [
        "760efa3d01257250972ea47a00c0edb01d608c3a"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Mar 23 15:51:24 2016 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Mar 23 15:51:24 2016 -0700"
      },
      "message": "Add RosAlloc stats dump.\n\nFor better understanding of the RosAlloc space.\n\n(cherrypick commit 565c2d9bce43c430d4267c82f5702160d971e712)\n\nBug: 27744947\nBug: 9986565\n\nChange-Id: I8309761a68fbc143bbcd8458a9194085aace7c3e\n"
    },
    {
      "commit": "fc067bfbcd00c65917b0a2f0964d7b40bd847903",
      "tree": "c53f57359f077975576d9eb4c342a0885ab6f7a8",
      "parents": [
        "2e89e901b9f303549f3ba64e45d87292e9c986c8"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Mar 23 14:22:34 2016 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Mar 23 15:31:21 2016 -0700"
      },
      "message": "Use smaller rosalloc run sizes.\n\nUse 1/1/1/2/4 instead of 1/4/8/16/32 to save memory footprint.\n\nNo regressions in BinaryTrees, Ritz MemAlocTest, Ritz EAAC.\n\n(cherrypick commit c867a275aa7a132ec1fd4f3b8c27812bda61ea73)\n\nBug: 27744947\nBug: 9986565\nChange-Id: I8ac3fd23719e5cfcce7e5715a03f40701f3ff339\n"
    },
    {
      "commit": "b5e31f3dd5f792ff60225a4daa048a57d261cdd0",
      "tree": "204226243b1702556c710d7cf11864b82e39cc9d",
      "parents": [
        "aaf56c4c95331d4dd8ac298e6c234d4d58d28308"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Feb 18 15:01:17 2016 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Feb 18 16:04:28 2016 -0800"
      },
      "message": "Fix rosalloc issues with valgrind.\n\nThe issue was that the MemoryToolMallocSpace constructor was\nexplicitly undefining the tail of the mem map, and when RosAlloc\nexpanded the space beyond the initial size, it gets errors from using\nthe zero but undefined (due to the above undefining) memory\ncontent. RosAlloc zeroes memory on free (as opposed to zeroes on\nallocation) and relied on the zero-initialized (hence defined in terms\nof valgrind) mem map at the initialization time.\n\nChange RosAlloc so that it does explicitly zeroes the entire mem map at\nthe initialization time and it does not rely on the zero-initialized of\nthe mem map.\n\nAlso, avoid explicitly changing the valgrind state in the\nMemoryToolMallocSpace constructor, which happens after the allocator is\ninitialized because that may interfere with the allocator internal\ninitialization.\n\nBug: 27156726\nBug: 9986565\n\nChange-Id: I3b36d2d987c25ce9ff5213278109c425f480b0d9\n"
    },
    {
      "commit": "7ed9c561048d79083b6d0576c71a986a3123bca6",
      "tree": "8e352f05dc5e82126dd61e0e8e6ddb2a1003e16a",
      "parents": [
        "c3cf1d2e35a45bd2e2c60fbc9c2a1a6a56dfc529"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Tue Feb 02 15:22:09 2016 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Feb 05 12:12:44 2016 -0800"
      },
      "message": "Use 8-byte increment bracket sizes for rosalloc thread local runs.\n\nVery small space savings (\u003c 1%) after device boot and up to 10%\nallocation speedup.\n\nSome minor cleanup.\n\nBug: 9986565\n\nChange-Id: I51d791c4674d6944fe9a7ee78537ac3490c1a02c\n"
    },
    {
      "commit": "3220a6dabf4988f146afbdd2bd903020d32255e3",
      "tree": "3dc4140524a467906d051ebce2ae059545abbb1e",
      "parents": [
        "95005291d8ebdd1d2ac58ffc5181fef4fbbf2383"
      ],
      "author": {
        "name": "Josh Gao",
        "email": "jmgao@google.com",
        "time": "Fri Jan 22 11:00:27 2016 -0800"
      },
      "committer": {
        "name": "Josh Gao",
        "email": "jmgao@google.com",
        "time": "Fri Jan 22 11:04:09 2016 -0800"
      },
      "message": "Use dlmalloc from external/dlmalloc instead of bionic/.\n\nBug: http://b/17207577\nChange-Id: I86d731e5236947c2cc21cbd17de29bd310a60a5b\n"
    },
    {
      "commit": "578462103b548484e45079a749cb684f6a7e635c",
      "tree": "9d064b5a6a210a328bdb0225601b8583d4b5b93f",
      "parents": [
        "beb709a2607a00b5df33f0235f22ccdd876cee22"
      ],
      "author": {
        "name": "Lei Li",
        "email": "lei.l.li@intel.com",
        "time": "Thu Jun 11 17:50:20 2015 +0800"
      },
      "committer": {
        "name": "Yu Li",
        "email": "yu.l.li@intel.com",
        "time": "Thu Nov 26 16:00:35 2015 +0800"
      },
      "message": "No need merging bulk free list again when revoking thread local runs\n\nIn RevokeThreadLocalRuns, the bracket index lock guards thread local free list\nto avoid race condition with merging bulk free list to thread local free list\nby GC thread in BulkFree. Thus the thread local list operation is atomic.\n\nThere are two cases when the mutator is unexpectedly terminated and then try to\nrevoke the thread local run for this mutator before termination:\n1) Before termination, the thread local run is true, GC thread helps merge bulk\nfree list to thread local free list in last BulkFree. And the latest thread local\nfree list will be merged to free list either when this run is full or when revoking\nthis run in RevokeThreadLocalRuns. In this case the free list will finally be updated.\n2) After termination, the thread local run is set to false, GC thread will help merge\nbulk free list in the following BulkFree.\nThus no need to merge bulk free list to free list again in RevokeThreadLocalRuns.\n\nChange-Id: I1a390f5356cd4cb5ca058216b9bf6e701cab9e77\nSigned-off-by: Lei Li \u003clei.l.li@intel.com\u003e\n"
    },
    {
      "commit": "7cabeca7b86b1d5b6c1cafb6d4bfbb877ddd26b2",
      "tree": "4f5c3f3fd40a03b9930315f52dbeb4f46b12bf23",
      "parents": [
        "bf606b634691de78e19104b164c439b008f33810",
        "dc412b6f49a65774b7af654f65cbff619cb7d85a"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Oct 16 17:18:53 2015 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Fri Oct 16 17:18:53 2015 +0000"
      },
      "message": "Merge \"Revert \"Revert \"Implement rosalloc fast path in assembly for 32 bit arm.\"\"\""
    },
    {
      "commit": "dc412b6f49a65774b7af654f65cbff619cb7d85a",
      "tree": "f8455c6deb4bb3c96d21e2135d55a1a658045e47",
      "parents": [
        "114873103db3d4d6e0da42ca02bad1ea8826443b"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Oct 15 12:26:57 2015 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Oct 15 15:32:41 2015 -0700"
      },
      "message": "Revert \"Revert \"Implement rosalloc fast path in assembly for 32 bit arm.\"\"\n\nWith a heap poisoning fix.\n\nThis reverts commit cf91c7d973f3b2f491abc61d47c141782c96d46e.\n\nBug: 9986565\nChange-Id: Ia72edbde65ef6119e1931a77cc4c595a0b80ce31\n"
    },
    {
      "commit": "4b8f1ecd3aa5a29ec1463ff88fee9db365f257dc",
      "tree": "d113f8a5c6b61c078256cf15c7cbb9f7c8de0390",
      "parents": [
        "114873103db3d4d6e0da42ca02bad1ea8826443b"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Wed Aug 26 18:34:03 2015 +0100"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Oct 15 12:22:39 2015 -0700"
      },
      "message": "Use ATTRIBUTE_UNUSED more.\n\nUse it in lieu of UNUSED(), which had some incorrect uses.\n\nChange-Id: If247dce58b72056f6eea84968e7196f0b5bef4da\n"
    },
    {
      "commit": "cf91c7d973f3b2f491abc61d47c141782c96d46e",
      "tree": "b94c289f567014ba56bcd4dec76066085819e90b",
      "parents": [
        "e6316940db61faead36f9642cce137d41fc8f606"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Oct 15 07:29:38 2015 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Oct 15 07:29:38 2015 +0000"
      },
      "message": "Revert \"Implement rosalloc fast path in assembly for 32 bit arm.\"\n\nTentative. Looks like heap poisoning breaks with this change.\n\nbug: 9986565\n\nThis reverts commit e6316940db61faead36f9642cce137d41fc8f606.\n\nChange-Id: I5c63758221464fe319315f40ae79c656048faed0\n"
    },
    {
      "commit": "e6316940db61faead36f9642cce137d41fc8f606",
      "tree": "cf0a97827af4679be4112d056855b5a673ee3a32",
      "parents": [
        "8c812b71552a8a1b2bf06e430d355b12b7084807"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Oct 07 15:41:48 2015 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Tue Oct 13 13:06:20 2015 -0700"
      },
      "message": "Implement rosalloc fast path in assembly for 32 bit arm.\n\nMeasurements (N5, ms)\nBinaryTrees:  1702 -\u003e  987 (-42%)\nMemAllocTest: 2480 -\u003e 2270  (-8%)\n\nBug: 9986565\n\nChange-Id: I460af3626ad724078463d27cf74a94b7ff7468c5\n"
    },
    {
      "commit": "31bf42c48c4d00f0677c31264bba8d21618dae67",
      "tree": "65bd37da9543dd856a1adaf60268a11b87297f95",
      "parents": [
        "8e7b964be2fab9b6bbb30cf8897617424d0fe85f"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Sep 24 11:20:29 2015 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Sep 30 14:32:24 2015 -0700"
      },
      "message": "Use free lists instead of bitmaps within rosalloc runs.\n\nSpeedups (CMS GC/N5)\nBinaryTrees:  2008 -\u003e 1694 ms (-16%)\nMemAllocTest: 2303 -\u003e 2076 ms (-10%)\n\nTODO: Add assembly fast path code.\n\nBug: 9986565\n\nChange-Id: I9dd7cbfd8e1ae083a399e70abaf2064a959f24fa\n"
    },
    {
      "commit": "c60e1b755c5632dfeb04c333489ede52ee5c945f",
      "tree": "9582a0ffc99e4ad11dcd5d95dd97b09bc6acc5bf",
      "parents": [
        "7b926cdacc2b67241bc9cb5f2d4b04b13ca79d0e"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Jul 30 08:57:50 2015 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Jul 30 08:57:50 2015 -0700"
      },
      "message": "ART: Use __ANDROID__ instead of HAVE_ANDROID_OS\n\nUse the proper define.\n\nChange-Id: I71e291ac25f5d5f0187ac9b6ef2d6872f19e6085\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": "14d90579f013b374638b599361970557ed4b3f09",
      "tree": "fe8f9f7b527e73c20078557eefd74615c2cfc7f8",
      "parents": [
        "5c03f3698f5e2e0d762e2e15ec00310b6cdab4fe"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Thu Jul 16 10:52:26 2015 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Thu Jul 16 10:52:26 2015 +0100"
      },
      "message": "Use (D)CHECK_ALIGNED more.\n\nChange-Id: I9d740f6a88d01e028d4ddc3e4e62b0a73ea050af\n"
    },
    {
      "commit": "1e13374baf7dfaf442ffbf9809c37c131d681eaf",
      "tree": "9a8a53295a8389d7ec10accf3efb8785a97a3599",
      "parents": [
        "f68c8545382925062da2b87169ca2b5314f0b431"
      ],
      "author": {
        "name": "Evgenii Stepanov",
        "email": "eugenis@google.com",
        "time": "Wed May 20 12:30:59 2015 -0700"
      },
      "committer": {
        "name": "Evgenii Stepanov",
        "email": "eugenis@google.com",
        "time": "Mon Jul 13 17:38:40 2015 -0700"
      },
      "message": "Generalize Valgrind annotations in ART to support ASan.\n\nAlso add redzones around non-fixed mem_map(s).\nAlso extend -Wframe-larger-than limit to enable arm64 ASan build.\n\nChange-Id: Ie572481a25fead59fc8978d2c317a33ac418516c\n"
    },
    {
      "commit": "80afd02024d20e60b197d3adfbb43cc303cf29e0",
      "tree": "ef054c7b4f2a739f7cf063e0bc4c501c2c7e41b5",
      "parents": [
        "559b178e34c5d92e7932f92e5d8a981ac334606f"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue May 19 18:08:00 2015 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue May 26 15:59:02 2015 +0100"
      },
      "message": "ART: Clean up arm64 kNumberOfXRegisters usage.\n\nAvoid undefined behavior for arm64 stemming from 1u \u003c\u003c 32 in\nloops with upper bound kNumberOfXRegisters.\n\nCreate iterators for enumerating bits in an integer either\nfrom high to low or from low to high and use them for\n\u003carch\u003eContext::FillCalleeSaves() on all architectures.\n\nRefactor runtime/utils.{h,cc} by moving all bit-fiddling\nfunctions to runtime/base/bit_utils.{h,cc} (together with\nthe new bit iterators) and all time-related functions to\nruntime/base/time_utils.{h,cc}. Improve test coverage and\nfix some corner cases for the bit-fiddling functions.\n\nBug: 13925192\nChange-Id: I704884dab15b41ecf7a1c47d397ab1c3fc7ee0f7\n"
    },
    {
      "commit": "e48b29b2b99a6b4eceacdbdd60838ad7e789be79",
      "tree": "aa4e00bace4103991707e42c6240b62d9ada68ae",
      "parents": [
        "97c96f5aab22f75dd54089bdc194588a4b5a2e8d"
      ],
      "author": {
        "name": "Dan Albert",
        "email": "danalbert@google.com",
        "time": "Thu Apr 16 11:50:30 2015 -0700"
      },
      "committer": {
        "name": "Dan Albert",
        "email": "danalbert@google.com",
        "time": "Tue Apr 28 11:10:23 2015 -0700"
      },
      "message": "Prevent undefined behavior in RosAlloc.\n\nIn cases where remain \u003d\u003d 0, the 32-bit value would be left shifted\n32-bits, which is undefined behavior.\n\nChange-Id: I6277279341b168536f928ce87375c395a1aa865c\n"
    },
    {
      "commit": "2cebb24bfc3247d3e9be138a3350106737455918",
      "tree": "d04d27d21b3c7733d784e303f01f873bb99e7770",
      "parents": [
        "1f02f1a7b3073b8fef07770a67fbf94afad317f0"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Apr 21 16:50:40 2015 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Apr 22 12:44:27 2015 -0700"
      },
      "message": "Replace NULL with nullptr\n\nAlso fixed some lines that were too long, and a few other minor\ndetails.\n\nChange-Id: I6efba5fb6e03eb5d0a300fddb2a75bf8e2f175cb\n"
    },
    {
      "commit": "3481ba2c4e4f3aa80d8c6d50a9f85dacb56b508b",
      "tree": "77551c0a6d060e5a3723ad35d2ab101038f9328a",
      "parents": [
        "095d209342420563becfec6676b46a6c6b839107"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Apr 13 12:22:36 2015 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Apr 13 16:30:13 2015 +0100"
      },
      "message": "ART: Clean up includes.\n\nReduce dependencies to improve incremental build times.\nBreak up circular dependency involving class_linker-inl.h.\n\nChange-Id: I4be742c5c2b5cd9855beea86630fd68aab76b0db\n"
    },
    {
      "commit": "4460a84be92b5a94ecfb5c650aef4945ab849c93",
      "tree": "2167b79cf593d5ff686aaf0e3bca3b7c571c6d69",
      "parents": [
        "4cfe74cb50b73f5f4b6dd32aabed55d044afe348"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Mar 09 11:57:48 2015 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Mar 11 15:32:59 2015 -0700"
      },
      "message": "Rosalloc thread local allocation path without a cas.\n\nSpeedup on N4:\nMemAllocTest 3044 -\u003e 2396 (~21% reduction)\nBinaryTrees  4101 -\u003e 2929 (~26% reduction)\n\nBug: 9986565\nChange-Id: Ia1d1a37b9e001f903c3c056e8ec68fc8c623a78b\n"
    },
    {
      "commit": "5c42c29b89286e5efa4a4613132b09051ce5945b",
      "tree": "5db25a4f62c5583f2f6fc42b9a2ff47362eeed5c",
      "parents": [
        "242026e246a8b9efe098a0cce008fd525e011e5b"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Feb 25 12:02:49 2015 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Mar 02 18:07:03 2015 +0000"
      },
      "message": "Add support for .bss section in oat files.\n\nChange-Id: I779b80b8139d9afdc28373f8c68edff5df7726ce\n"
    },
    {
      "commit": "fef16adc09a26aa8081c3e803bbc66e1947a97a0",
      "tree": "451830a8b277cedc147b9c3c7b8e94a132e93353",
      "parents": [
        "e90ccca801a3b7bda094ee0cc145fc62afd8d718"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Feb 19 16:44:32 2015 -0800"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Fri Feb 20 09:57:12 2015 -0800"
      },
      "message": "ART: Fix RosAlloc Valgrind code\n\nLarge object verification needs to take the redzones into account\nwhen checking the page size.\n\nChange-Id: I0529e21d085e82f2c8a6d8552de1e7c1df3956bc\n"
    },
    {
      "commit": "c38c5ea76dd3cfd44eec21df640161046ffc3e4c",
      "tree": "7af0e58932480a4d7b66eab06f29ba9f920e3382",
      "parents": [
        "a8fb460f0a5c96881c433f9586bdf1f705c97d35"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Feb 04 17:46:29 2015 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Feb 04 18:18:53 2015 -0800"
      },
      "message": "Clear thread local freed bits in RosAlloc::Run::InspectAllSlots\n\nPreviously we didn\u0027t take these bits into consideration. This could\ncause RosAlloc::Run::InspectAllSlots to inspect recently freed\nallocations as allocated.\n\nBug: 19193521\nChange-Id: I56b3c089e2a36098423261cda623fc834069f832\n"
    },
    {
      "commit": "3f3c6c030db14e47d3022f00403f46240623f339",
      "tree": "e1ed5312837ff53ce57279e2b30fbccb85666cfd",
      "parents": [
        "8542ff31bfa778a06316511672dc113a3f19ae5b"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Nov 20 14:16:06 2014 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Nov 20 14:16:06 2014 -0800"
      },
      "message": "Tune rosalloc buffer sizes.\n\nWe now use one-page buffers for size brackets 4-7, instead of two-page\nbuffers, and the first 8 size brackets for thread-local allocations,\ninstead of 11.\n\nNo slowdown observed with MemAllocTest, EvaluateAndApplyChanges, and\nBinaryTrees.\n\n(cherrypick commit c4cd95fa37b7138a0fa26d07c235aa409542aecd)\n\nBug: 18377775\nChange-Id: I311f3adf9cab660d258833b17df7e6d905f73c72\n"
    },
    {
      "commit": "d7576328811e5103e99d31f834a857522cc1463f",
      "tree": "5c20cecc09ca8786434b663cbfcad31e56c7ac72",
      "parents": [
        "b7ce2074ef43ff221cdec6ddba953f0b0c67447b"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Fri Oct 24 22:13:45 2014 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Nov 06 19:47:07 2014 -0800"
      },
      "message": "ART: Fix valgrind\n\nAllow ValgrindMallocSpace wrapper for RosAlloc.Requires refactoring,\nas ValgrindMallocSpace was bound to the signature of DlMallocSpace.\n\nAlso turn of native stack dumping when running under Valgrind to\nwork around b/18119146.\n\nRitzperf before and after\nMean               3190.725   3082.475\nStandard Error     11.68407   10.37911\nMode               3069       2980\nMedian             3182.5     3051.5\nVariance           16382.117  12927.125\nStandard Deviation 127.99264  113.69751\nKurtosis           1.1065632  0.3657799\nSkewness           0.9013805  0.9117792\nRange              644        528\nMinimum            2991       2928\nMaximum            3635       3456\nCount              120        120\n\nBug: 18119146\nChange-Id: I25558ea7cb578406011dede9d3d0bdbfee4ff4d5\n"
    },
    {
      "commit": "277ccbd200ea43590dfc06a93ae184a765327ad0",
      "tree": "d89712e93da5fb2748989353c9ee071102cf3f33",
      "parents": [
        "ad17d41841ba1fb177fb0bf175ec0e9f5e1412b3"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Nov 03 21:36:10 2014 -0800"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Tue Nov 04 18:40:08 2014 -0800"
      },
      "message": "ART: More warnings\n\nEnable -Wno-conversion-null, -Wredundant-decls and -Wshadow in general,\nand -Wunused-but-set-parameter for GCC builds.\n\nChange-Id: I81bbdd762213444673c65d85edae594a523836e5\n"
    },
    {
      "commit": "6a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866f",
      "tree": "9df58b57af13240a93a6da4eefcf03f70cce9ad9",
      "parents": [
        "c6e0955737e15f7c0c3575d4e13789b3411f4993"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Oct 31 00:33:20 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Nov 03 20:01:04 2014 -0800"
      },
      "message": "Remove -Wno-unused-parameter and -Wno-sign-promo from base cflags.\n\nFix associated errors about unused paramenters and implict sign conversions.\nFor sign conversion this was largely in the area of enums, so add ostream\noperators for the effected enums and fix tools/generate-operator-out.py.\nTidy arena allocation code and arena allocated data types, rather than fixing\nnew and delete operators.\nRemove dead code.\n\nChange-Id: I5b433e722d2f75baacfacae4d32aef4a828bfe1b\n"
    },
    {
      "commit": "872dd8208f00c667af8d9e0fd07fdd0ada56d437",
      "tree": "2f69282f19c72ef157dad9fdc7b6c6daf8a1bf38",
      "parents": [
        "af62cf99a1a4320157e1074c1e65c5fbb0320349"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Oct 30 11:19:14 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Oct 30 11:19:14 2014 -0700"
      },
      "message": "Tidy and reduce ART library dependencies on the host.\n\nMove to shared rather than static libraries. Avoids capture of all static\nlibraries library dependencies.\n\nChange-Id: I2be96e92dad4ed1842d76b044745f2a2e15372eb\n"
    },
    {
      "commit": "cf7f19135f0e273f7b0136315633c2abfc715343",
      "tree": "ffa4d9efd9c45f4b6789acc1f534bb9327052b7e",
      "parents": [
        "aea6888b056be21adf762e066c7f33b8939b8a06"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Oct 22 22:06:39 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Oct 22 22:21:57 2014 -0700"
      },
      "message": "C++11 related clean-up of DISALLOW_..\n\nMove DISALLOW_COPY_AND_ASSIGN to delete functions. By no having declarations\nwith no definitions this prompts better warning messages so deal with these\nby correcting the code.\nAdd a DISALLOW_ALLOCATION and use for ValueObject and mirror::Object.\nMake X86 assembly operand types ValueObjects to fix compilation errors.\nTidy the use of iostream and ostream.\nAvoid making cutils a dependency via mutex-inl.h for tests that link against\nlibart. Push tracing dependencies into appropriate files and mutex.cc.\nx86 32-bit host symbols size is increased for libarttest, avoid copying this\nin run-test 115 by using symlinks and remove this test\u0027s higher than normal\nulimit.\nFix the RunningOnValgrind test in RosAllocSpace to not use GetHeap as it\nreturns NULL when the heap is under construction by Runtime.\n\nChange-Id: Ia246f7ac0c11f73072b30d70566a196e9b78472b\n"
    },
    {
      "commit": "c7dd295a4e0cc1d15c0c96088e55a85389bade74",
      "tree": "0c08a2236bc9ba5d9a4dc75d4dd0ed2d76f8f1c6",
      "parents": [
        "94e5af8602150efa95bde35cc9be9891ddf30135"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Oct 21 23:31:19 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Oct 22 12:06:23 2014 -0700"
      },
      "message": "Tidy up logging.\n\nMove gVerboseMethods to CompilerOptions. Now \"--verbose-methods\u003d\" option to\ndex2oat rather than runtime argument \"-verbose-methods:\".\nMove ToStr and Dumpable out of logging.h, move LogMessageData into logging.cc\nexcept for a forward declaration.\nRemove ConstDumpable as Dump methods are all const (and make this so if not\ncurrently true).\nMake LogSeverity an enum and improve compile time assertions and type checking.\nRemove log_severity.h that\u0027s only used in logging.h.\nWith system headers gone from logging.h, go add to .cc files missing system\nheader includes.\nAlso, make operator new in ValueObject private for compile time instantiation\nchecking.\n\nChange-Id: I3228f614500ccc9b14b49c72b9821c8b0db3d641\n"
    },
    {
      "commit": "2fdeecb890a353d3f17407cc1cb015e0a65c2220",
      "tree": "34e4c9b538be3984e5d64bde7038b6a376d51080",
      "parents": [
        "16b842af16286243baa5e1ad07ce25f14a730df3"
      ],
      "author": {
        "name": "Maxim Kazantsev",
        "email": "maxim.kazantsev@intel.com",
        "time": "Thu Oct 16 10:55:47 2014 +0700"
      },
      "committer": {
        "name": "Maxim Kazantsev",
        "email": "maxim.kazantsev@intel.com",
        "time": "Thu Oct 16 10:55:47 2014 +0700"
      },
      "message": "Rosalloc should print unreachable page map type\n\nWhen rosalloc receives unexpected page map type, it is not\nprinted in error message because it has \u0027byte\u0027 type. When printed\nto LOG(FATAL), it is interpreted as symbol (usually unprintable).\nThis patch allows to see unexpected page map types as integers.\n\nChange-Id: Ic9d472f933862f4e2671904277990d8a83bc4c89\n"
    },
    {
      "commit": "59c07060a6fbb93e455b44f00098cafb8e7e26cc",
      "tree": "e6db8fc4af24aa1704be0cd516d27340ae3ecae5",
      "parents": [
        "b2a7ec2ad3f24c4094185cbf87bd0a39f727ffe7"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Oct 10 13:03:39 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Oct 10 15:01:21 2014 -0700"
      },
      "message": "Work around ICE bugs with MIPS GCC and O1.\n\nAlso, work around GCC warning bugs where array accesses with explicit\nbounds checks are flagged as being out-of-bounds. Significantly, clean-up\nthe HandleScope so the array accesses don\u0027t appear out-of-bounds at compile\ntime.\n\nChange-Id: I5d66567559cc1f97cd0aa02c0df8575ebadbfe3d\n"
    },
    {
      "commit": "fc787ecd91127b2c8458afd94e5148e2ae51a1f5",
      "tree": "ef48c0f511ee9bf4ed85607cc4d530bace7e6cae",
      "parents": [
        "8fa8c904f7c783204a1dc9438429391d256658da"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Oct 09 21:56:44 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Oct 09 22:22:46 2014 -0700"
      },
      "message": "Enable -Wimplicit-fallthrough.\n\nFalling through switch cases on a clang build must now annotate the fallthrough\nwith the FALLTHROUGH_INTENDED macro.\nBug: 17731372\n\nChange-Id: I836451cd5f96b01d1ababdbf9eef677fe8fa8324\n"
    },
    {
      "commit": "13735955f39b3b304c37d2b2840663c131262c18",
      "tree": "0a731ac42b8230f9929172fa3e3d8051874e2b18",
      "parents": [
        "25b18bbdaa36ff936eb44f228f0518d4223e9d52"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Oct 08 12:43:28 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Oct 09 16:05:58 2014 -0700"
      },
      "message": "stdint types all the way!\n\nChange-Id: I4e4ef3a2002fc59ebd9097087f150eaf3f2a7e08\n"
    },
    {
      "commit": "58553c7fd89ce69857017322444265469bb6af62",
      "tree": "fd479699cb7919c82e4c05fbc7a249b01262befe",
      "parents": [
        "a20b7b3ecf90bb761d7085403782721f2fb474c5"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Sep 16 16:25:55 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Sep 16 17:20:13 2014 -0700"
      },
      "message": "Add allocation tracking allocators to ROSAlloc\n\nUsed to monitor native memory usage, results are approximately\n12-100KB memory per app.\n\nChange-Id: If5a46cd8d543851948a8cb69487f3044965b44ce\n"
    },
    {
      "commit": "e63db27db913f1a88e2095a1ee8239b2bb9124e8",
      "tree": "893dee6783bca6717259321a6e4ba029c9c123e2",
      "parents": [
        "07b8441303ea82fca3cb85d71ecf8752d73cedd7"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Jul 15 15:36:11 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Jul 15 17:07:49 2014 -0700"
      },
      "message": "Break apart header files.\n\nCreate libart-gtest for common runtime and compiler gtest routines.\nRename CompilerCallbacksImpl that is quick compiler specific.\nRename trace clock source constants to not use the overloaded profiler term.\n\nChange-Id: I4aac4bdc7e7850c68335f81e59a390133b54e933\n"
    },
    {
      "commit": "f37a88b8e6db6c587fa449a12e40cb46be1689fc",
      "tree": "2e1d8b20e87796e1ad5d682dcce2a52a37f20123",
      "parents": [
        "9531f62ef260cbd0d0512e4c96f5d5dd2f4fdbb2"
      ],
      "author": {
        "name": "Zuo Wang",
        "email": "zuo.wang@intel.com",
        "time": "Thu Jul 10 04:26:41 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Jul 11 18:32:07 2014 -0700"
      },
      "message": "ART: Compacting ROS/DlMalloc spaces with semispace copy GC\n\nCurrent semispace copy GC is mainly associated with bump pointer\nspaces. Though it squeezes fragmentation most aggressively, an extra\ncopy is required to re-establish the data in the ROS/DlMalloc space to allow\nCMS GCs to happen afterwards. As semispace copy GC is still stop-the-world,\nthis not only introduces unnecessary overheads but also longer response time.\nResponse time indicates the time duration between the start of transition\nrequest and the start of transition animation, which may impact the user\nexperience.\n\nUsing semispace copy GC to compact the data in a ROS space to another ROS(or\nDlMalloc space to another DlMalloc) space solves this problem. Although it\nsqueezes less fragmentation, CMS GCs can run immediately after the compaction.\n\nWe apply this algorithm in two cases:\n1) Right before throwing an OOM if -XX:EnableHSpaceCompactForOOM is passed in\nas true.\n2) When app is switched to background if the -XX:BackgroundGC option has value\nHSpaceCompact.\n\nFor case 1), OOMs are significantly delayed in the harmony GC stress test,\nwith compaction ratio up to 0.87. For case 2), compaction ratio around 0.5 is\nobserved in both built-in SMS and browser. Similar results have been obtained\non other apps as well.\n\nChange-Id: Iad9eabc6d046659fda3535ae20f21bc31f89ded3\nSigned-off-by: Wang, Zuo \u003czuo.wang@intel.com\u003e\nSigned-off-by: Chang, Yang \u003cyang.chang@intel.com\u003e\nSigned-off-by: Lei Li \u003clei.l.li@intel.com\u003e\nSigned-off-by: Lin Zang \u003clin.zang@intel.com\u003e\n"
    },
    {
      "commit": "e28ed99750554e0314b893dd2aa88ff9c3ca4500",
      "tree": "777e6e559425a1754136d03eaa3b8196ced86b08",
      "parents": [
        "183636622546ce73c8b67e586e0bc0799fe9c905"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jul 10 10:16:44 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jul 10 17:15:24 2014 -0700"
      },
      "message": "Fix race condition in release pages.\n\nThere was a race condition where another thread could coalesce the\nfree page run before we acquired the lock. In that case\nfree_page_runs_.find will not find a run starting at fpr. Added a\ncondition to handle this case. Also added handling for free page\nruns with begin with released pages but end with empty pages.\n\nBug: 16191993\nChange-Id: Ib12fdac8c246eae29c36f6a6728eb11d85553bbb\n"
    },
    {
      "commit": "654dd48e2230e16bfaa225decce72b52642e2f78",
      "tree": "af06c5db6159159ffd701c0bbd43440e86ddf1fb",
      "parents": [
        "adce33da293b0eeaaf52673338770f22be71ca5d"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Jul 09 12:54:32 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Jul 10 10:50:04 2014 -0700"
      },
      "message": "Improve the OOME fragmentation message.\n\nChange-Id: I390d3622f8d572ec7e34ea6dff9e1e0936e81ac1\n"
    },
    {
      "commit": "a5b5c55c8585b7ce915f0c7e1f66d121a7f7a078",
      "tree": "be7436ff11debe0ca7ef63503436127f4fdc4a5b",
      "parents": [
        "5de52242f3934f1604083d7215cdde1d0cc8ba7a"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Jun 24 14:48:59 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Jul 09 17:29:18 2014 -0700"
      },
      "message": "Add notion of released vs empty pages to ROSAlloc.\n\nA notion of released vs empty pages helps get a more accurate view of\nhow much memory was released during heap trimming. Otherwise we get\nthat the same pages possibly get madvised multiple times without\ngetting dirtied.\n\nAlso enabled heap trimming of rosalloc spaces even when we care about\njank. This is safe to do since the trimming process only acquires\nlocks for short periods of time.\n\nDalvik PSS reduces from ~52M to ~50M after boot on N4.\n\nBug: 9969166\n\nChange-Id: I4012e0a2554f413d18efe1a0371fe18d1edabaa9\n"
    },
    {
      "commit": "f5997b4d3f889569d5a2b724d83d764bfbb8d106",
      "tree": "f0d3b3890a604a8b3c4c87c0f408f86df041690e",
      "parents": [
        "9658d24deaa9bd07781bfac860d2a6dd89066d55"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Jun 20 10:37:54 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Jun 24 13:45:05 2014 -0700"
      },
      "message": "More advanced timing loggers.\n\nThe new timing loggers have lower overhead since they only push into\na vector. The new format has two types, a start timing and a stop\ntiming. You can thing of these as brackets associated with a\ntimestamp. It uses these to construct various statistics when needed,\nsuch as: Total time, exclusive time, and nesting depth.\n\nChanged PrettyDuration to have a default of 3 digits after the decimal\npoint.\n\nExaple of a GC dump with exclusive / total times and indenting:\nI/art     (23546): GC iteration timing logger [Exclusive time] [Total time]\nI/art     (23546):   0ms InitializePhase\nI/art     (23546):   0.305ms/167.746ms MarkingPhase\nI/art     (23546):     0ms BindBitmaps\nI/art     (23546):     0ms FindDefaultSpaceBitmap\nI/art     (23546):     0ms/1.709ms ProcessCards\nI/art     (23546):       0.183ms ImageModUnionClearCards\nI/art     (23546):       0.916ms ZygoteModUnionClearCards\nI/art     (23546):       0.610ms AllocSpaceClearCards\nI/art     (23546):       1.373ms AllocSpaceClearCards\nI/art     (23546):     0.305ms/6.318ms MarkRoots\nI/art     (23546):       2.106ms MarkRootsCheckpoint\nI/art     (23546):       0.153ms MarkNonThreadRoots\nI/art     (23546):       4.287ms MarkConcurrentRoots\nI/art     (23546):     43.461ms UpdateAndMarkImageModUnionTable\nI/art     (23546):     0ms/112.712ms RecursiveMark\nI/art     (23546):       112.712ms ProcessMarkStack\nI/art     (23546):     0.610ms/2.777ms PreCleanCards\nI/art     (23546):       0.305ms/0.855ms ProcessCards\nI/art     (23546):         0.153ms ImageModUnionClearCards\nI/art     (23546):         0.610ms ZygoteModUnionClearCards\nI/art     (23546):         0.610ms AllocSpaceClearCards\nI/art     (23546):         0.549ms AllocSpaceClearCards\nI/art     (23546):       0.549ms MarkRootsCheckpoint\nI/art     (23546):       0.610ms MarkNonThreadRoots\nI/art     (23546):       0ms MarkConcurrentRoots\nI/art     (23546):       0.610ms ScanGrayImageSpaceObjects\nI/art     (23546):       0.305ms ScanGrayZygoteSpaceObjects\nI/art     (23546):       0.305ms ScanGrayAllocSpaceObjects\nI/art     (23546):       1.129ms ScanGrayAllocSpaceObjects\nI/art     (23546):       0ms ProcessMarkStack\nI/art     (23546):   0ms/0.977ms (Paused)PausePhase\nI/art     (23546):     0.244ms ReMarkRoots\nI/art     (23546):     0.672ms (Paused)ScanGrayObjects\nI/art     (23546):     0ms (Paused)ProcessMarkStack\nI/art     (23546):     0ms/0.610ms SwapStacks\nI/art     (23546):       0.610ms RevokeAllThreadLocalAllocationStacks\nI/art     (23546):     0ms PreSweepingGcVerification\nI/art     (23546):   0ms/10.621ms ReclaimPhase\nI/art     (23546):     0.610ms/0.702ms ProcessReferences\nI/art     (23546):       0.214ms/0.641ms EnqueueFinalizerReferences\nI/art     (23546):         0.427ms ProcessMarkStack\nI/art     (23546):     0.488ms SweepSystemWeaks\nI/art     (23546):     0.824ms/9.400ms Sweep\nI/art     (23546):       0ms SweepMallocSpace\nI/art     (23546):       0.214ms SweepZygoteSpace\nI/art     (23546):       0.122ms SweepMallocSpace\nI/art     (23546):       6.226ms SweepMallocSpace\nI/art     (23546):       0ms SweepMallocSpace\nI/art     (23546):       2.144ms SweepLargeObjects\nI/art     (23546):     0.305ms SwapBitmaps\nI/art     (23546):     0ms UnBindBitmaps\nI/art     (23546):   0.275ms FinishPhase\nI/art     (23546): GC iteration timing logger: end, 178.971ms\n\nChange-Id: Ia55b65609468f212b3cd65cda66b843da42be645\n"
    },
    {
      "commit": "a1c1c71e24c93a720bbf13de129c75a9a0bde37a",
      "tree": "7c86b8684123587894997077680fdc7324954f9c",
      "parents": [
        "9462a31caedefac3e04bd4aa5088e050ed188b30"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Jun 23 17:53:09 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Jun 23 17:55:22 2014 -0700"
      },
      "message": "Use reader lock of bulk free lock when not freeing.\n\nShould help reduce contention observed in systrace.\n\nChange-Id: Iadb81728d4ba797c3a68acea795b15d7f212e89b\n"
    },
    {
      "commit": "c5f17732d8144491c642776b6b48c85dfadf4b52",
      "tree": "811daa488ae5ee5dfd9b3b73bd210bc1506e5ca1",
      "parents": [
        "08654d40cdd256f6a6c8619bf06d04d4c819714a"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Jun 05 20:48:42 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Jun 10 23:19:29 2014 -0700"
      },
      "message": "Remove deprecated WITH_HOST_DALVIK.\n\nBug: 13751317\nFix the Mac build:\n - disable x86 selector removal that causes OS/X 10.9 kernel panics,\n - madvise don\u0027t need does zero memory on the Mac, factor into MemMap\n   routine,\n - switch to the elf.h in elfutils to avoid Linux kernel dependencies,\n - we can\u0027t rely on exclusive_owner_ being available from other pthread\n   libraries so maintain our own when futexes aren\u0027t available (we\n   can\u0027t rely on the OS/X 10.8 hack any more),\n - fix symbol naming in assembly code,\n - work around C library differences,\n - disable backtrace in DumpNativeStack to avoid a broken libbacktrace\n   dependency,\n - disable main thread signal handling logic,\n - align the stack in stub_test,\n - use $(HOST_SHLIB_SUFFIX) rather than .so in host make file variables.\n\nNot all host tests are passing on the Mac with this change. dex2oat\nworks as does running HelloWorld.\nChange-Id: I5a232aedfb2028524d49daa6397a8e60f3ee40d3\n"
    },
    {
      "commit": "700a402244a1a423da4f3ba8032459f4b65fa18f",
      "tree": "4c22fcda04d271bd55a37aff30650214af17a90c",
      "parents": [
        "047c11adcbcbc0bcf210defdfcbada763961ffee"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon May 19 16:49:03 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon May 19 22:27:39 2014 -0700"
      },
      "message": "Now we have a proper C++ library, use std::unique_ptr.\n\nAlso remove the Android.libcxx.mk and other bits of stlport compatibility\nmechanics.\n\nChange-Id: Icdf7188ba3c79cdf5617672c1cfd0a68ae596a61\n"
    },
    {
      "commit": "507dfdd147c97bfbadebfd63584d094b6a4e7b47",
      "tree": "cce43931b6dcd088cb2932c2491f86116353a27f",
      "parents": [
        "922ddb30982d2597eab634d8b8598bec0eb7d3b7"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu May 15 16:42:40 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu May 15 16:50:51 2014 -0700"
      },
      "message": "Compatibility layer to transition from UniquePtr to std::unique_ptr.\n\nUse ART_WITH_STLPORT (enabled for the target) to cause the use of UniquePtr,\nfor the host switch to std::unique_ptr. For now the type remains called\nUniquePtr.\nMake dalvik compile with clang on the host, move its build to C++11.\n\nChange-Id: I5ba8d2757904bc089ed62047ea03de3c0853fb12\n"
    },
    {
      "commit": "5fcfa7d9d97246f7eb48a74356cb00ec2cbc0181",
      "tree": "6518529391c29cd21d38befd5dcc12922f194ede",
      "parents": [
        "30b65201aa9c953433dbde1288e9b1b883042cd1"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu May 15 11:43:06 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu May 15 11:43:06 2014 -0700"
      },
      "message": "Move RoS allocator to use unordered_set.\n\nWork-around existing stlport issues for the target. This will go away when the\ntarget is using libc++.\n\nChange-Id: I8f213ecd9dc7d93d17f4a0d7e84182c12af6ca1b\n"
    },
    {
      "commit": "52cf5c09ab706f8bbd2a2cf2fb1ef1041f020314",
      "tree": "d6053a75595480417138b93357fd05089e40fb26",
      "parents": [
        "9a16f222cdf40e68b084316b6e768c14d4b9e020"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri May 02 12:20:36 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri May 02 12:20:36 2014 -0700"
      },
      "message": "Add inline to RosAlloc::AllocFromCurrentRunUnlocked().\n\nThis appears to make MemAllocTest faster by up to ~200 ms.\n\nBug: 14493155\nBug: 9986565\nChange-Id: I1b8ba1f3cecfa9e5b6fdc53f3ae00450be6023a8\n"
    },
    {
      "commit": "0651d41e41341fb2e9ef3ee41dc1f1bfc832dbbb",
      "tree": "ad060fe7f37f4958d15d15d868e0cf6fb074d2cb",
      "parents": [
        "adcfc69aa94cc1d406ef78e194b1ac36e389ad95"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Apr 29 14:37:57 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Apr 30 15:23:36 2014 -0700"
      },
      "message": "Add thread unsafe allocation methods to spaces.\n\nUsed by SS/GSS collectors since these run with mutators suspended and\nonly allocate from a single thread. Added AllocThreadUnsafe to\nBumpPointerSpace and RosAllocSpace. Added AllocThreadUnsafe which uses\ncurrent runs as thread local runs for a thread unsafe allocation.\nAdded code to revoke current runs which are the same idx as thread\nlocal runs.\n\nChanged:\nThe number of thread local runs in each thread is now the the number\nof thread local runs in RosAlloc instead of the number of size\nbrackets.\n\nTotal GC time / time on EvaluateAndApplyChanges.\nTLAB SS:\nBefore: 36.7s / 7254\nAfter: 16.1s / 4837\n\nTLAB GSS:\nBefore: 6.9s / 3973\nAfter: 5.7s / 3778\n\nBug: 8981901\n\nChange-Id: Id1d264ade3799f431bf7ebbdcca6146aefbeb632\n"
    },
    {
      "commit": "4fd2050ff1da3892b5e79276f831e09b2f8e5bc9",
      "tree": "71e31fe365dcd0fd124073ef626ad4365dce6996",
      "parents": [
        "5dee5df89aa2cefef6c886d5b9b642cc6f1c595b"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Apr 28 09:35:55 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Apr 28 09:49:07 2014 -0700"
      },
      "message": "Fix racy DCHECKS.\n\nAdded a size bracket lock to fix a race condition where we were\ninserting into full_runs_ and non_full_runs_ holding a lock but\nreading without holding a lock from a different thread.\n\nBug: 14326370\nChange-Id: I5c492bddc4b9927e4a36603f3d787b046961675d\n"
    },
    {
      "commit": "59e676038383cbbf5997601bc16b04b8d1cdca68",
      "tree": "e3aa628c32a81da9d3acf56f8a6901943d3f2bfc",
      "parents": [
        "4d2143539beb0d714135c28ece2d1903bd40feb9"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Fri Apr 25 17:15:12 2014 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Fri Apr 25 17:15:12 2014 -0700"
      },
      "message": "Rosalloc: fix signature for 64b\n\nChange-Id: I56df1df0118a0aa1584e51fb574902f7eb88cd80\n"
    },
    {
      "commit": "73d1e17b3afc7d5e56184f90bf819dc64956448a",
      "tree": "6fee546dcebc0c8979a62be7e75c337f79b2ac2e",
      "parents": [
        "e8256e7773a230337c3d137cbf0365f737820405"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Apr 11 17:53:48 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Apr 25 14:08:49 2014 -0700"
      },
      "message": "Enable reading page map without lock in RosAlloc::BulkFree\n\nEnabling this flag greatly reduces how much time was spent in the GC.\nIt was not done previously since it was regressing MemAllocTest. With\nthese RosAlloc changes, the benchmark score no longer regresses after\nwe enable the flag.\n\nChanged Run::AllocSlot to only have one mode of allocation. The new\nmode is finding the first free bit in the bitmap. This was\npreviously the slow path but is now the fast path. Some optimizations\nwhich enabled this include always having the alloc bitmap bits which\ncorrespond to invalid slots be set to 1. This prevents us from needing\na bound check since we will never end up allocating there.\n\nChanged revoking thread local buffer to point to an invalid run. The\ninvalid run is just a run which always has all the allocation bits set\nto 1. When a thread attempts to do a thread local allocation from here\nit will always fail and go slow path. This eliminates the need for a\nnull check for revoked runs.\n\nChanged zeroing of memory to happen during free, AllocPages should\nalways return zeroed memory. Added prefetching which happens when we\nallocate a run.\n\nSome refactoring to reduce duplicated code.\n\nErgonomics changes: Changed kStickyGcThroughputAdjustment to 1.0,\nthis helps reduce GC time.\n\nMeasurements (3 samples per benchmark):\nBefore: MemAllocTest scores: 3463, 3445, 3431\nEvaluateAndApplyChanges score | total GC time\nIter 1: 3485, 23.602436s\nIter 2: 3434, 22.499882s\nIter 3: 3483, 23.253274s\n\nAfter: MemAllocTest scores: 3495, 3417, 3409\nEvaluateAndApplyChanges score | total GC time:\nIter 1: 3375, 17.463462s\nIter 2: 3358, 16.185188s\nIter 3: 3367, 15.822312s\n\nBug: 8788501\nBug: 11790317\nBug: 9986565\nChange-Id: Ifd273a054824028dabed27c07c081dde1816f93c\n"
    },
    {
      "commit": "8585bad7be19ee4901333f7d02d1d4d3f04877d4",
      "tree": "be30d58fc4fd71a4fcbdffa0d19a4bf9aaaa4c50",
      "parents": [
        "82b1a81890970a8b07f9132aeae537a6c43df6b0"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Apr 11 17:53:48 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Apr 22 10:57:22 2014 -0700"
      },
      "message": "Return bytes freed from RosAlloc.\n\nThere was a problem with how RosAlloc space sweeping worked caused by\nusing the object size in the FreeList call, this won\u0027t work well with\nclass unloading since the object\u0027s class may be freed before the\nobject.\n\nBug: 13989231\nChange-Id: I3df439c312310720fd34249334dec85030166fe9\n"
    },
    {
      "commit": "d9a88de76de4c81ad75340b824df64a68c739351",
      "tree": "c73fdb6fc236152b330407a30ce885463799bccd",
      "parents": [
        "b7a691f6398c55dacb3531d921e8cb298c3c8b8d"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Apr 07 13:52:31 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Apr 07 16:07:04 2014 -0700"
      },
      "message": "Implement rosalloc page trimming without suspending threads.\n\nAlso, making it more efficient by not going through the chunks smaller\nthan the page size by not using InspectAll().\n\nChange-Id: I79ceb0374cb8aba5f6b8dde1afbace9af98b6cff\n"
    },
    {
      "commit": "4cd662e54440f76fc920cb2c67acab3bba8b33dd",
      "tree": "e2becdc06eded96215a1c9a501004ac3889e9107",
      "parents": [
        "5cff3083c00dfbae7b8c5c34b0bedbc514c91df9"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Apr 03 16:28:10 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Apr 03 16:35:50 2014 -0700"
      },
      "message": "Fix Object::Clone()\u0027s pre-fence barrier.\n\nPass in a pre-fence barrier object that sets in the array length\ninstead of setting it after returning from AllocObject().\n\nFix another potential bug due to the wrong default pre-fence barrier\nparameter value. Since this appears error-prone, removed the default\nparameter value and make it an explicit parameter.\n\nFix another potential moving GC bug due to a lack of a SirtRef.\n\nBug: 13097759\nChange-Id: I466aa0e50f9e1a5dbf20be5a195edee619c7514e\n"
    },
    {
      "commit": "dd7624d2b9e599d57762d12031b10b89defc9807",
      "tree": "c972296737f992a84b1552561f823991d28403f0",
      "parents": [
        "8464a64a50190c06e95015a932eda9511fa6473d"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Mar 14 17:43:00 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Apr 01 08:24:16 2014 -0700"
      },
      "message": "Allow mixing of thread offsets between 32 and 64bit architectures.\n\nBegin a more full implementation x86-64 REX prefixes.\nDoesn\u0027t implement 64bit thread offset support for the JNI compiler.\n\nChange-Id: If9af2f08a1833c21ddb4b4077f9b03add1a05147\n"
    },
    {
      "commit": "c93c530efc175954160c3834c93961a1a946a35a",
      "tree": "32a389e2b4cfc3296075aed23f353b8d3042c9a5",
      "parents": [
        "faa93b3ab455492dad1a9d3fb630e3936d389c85"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Mar 20 16:15:37 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Mar 21 12:17:56 2014 -0700"
      },
      "message": "Revoke rosalloc thread-local buffers at the checkpoint.\n\nIn the mark sweep collector, rosalloc thread-local buffers were\nrevoked during the pause. Now, they are revoked at the thread\ncheckpoint, as opposed to during the pause, which appears to help\nreduce the pause time.\n\nIn Ritz MemAllocTest, the average sticky pause time went down ~20%\n(925 us -\u003e 724 us).\n\nBug: 13394464\nBug: 9986565\nChange-Id: I104992a11b46d59264c0b9aa2db82b1ccf2826bc\n"
    },
    {
      "commit": "5d057056db1923947ba846b391d981759b15714a",
      "tree": "0e996c005077946f7505c333b65e7aee16a99bcb",
      "parents": [
        "37d4c1db4d705f5a28001f65afdd68d0527948d8"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Mar 12 14:32:27 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Mar 12 14:45:52 2014 -0700"
      },
      "message": "Improve use of CHECK macros.\n\nMotivated by a bogus compiler warning for debug with O2, switch from\nCHECK(x \u003c y) to the recommended CHECK_LT(x, y). Fix bug in\nRosAlloc::Initialize where an assignment was being performed within\na DCHECK.\n\nChange-Id: Iaf466849ae79ae1497162e81a3e092bf13109aa9\n"
    },
    {
      "commit": "661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8",
      "tree": "02e428694277d85a98505f8e814aba378fc7651c",
      "parents": [
        "3cd52df3d740f8a656233b199dfcaab165f415ff"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jan 09 11:23:53 2014 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Mar 05 12:44:22 2014 -0800"
      },
      "message": "Fix valgrind gtests and memory leaks.\n\nAll tests pass other than image_test which passes if some bad reads\nare disabled (buzbee working on this).\n\nChange-Id: Ifd6b6e3aed0bc867703b6e818353a9f296609422\n"
    },
    {
      "commit": "26d69ffc0ebc98fbc5f316d8cd3ee6ba5b2001ac",
      "tree": "5ac4599dd8198cf4c6e8d265bf509dcef8acd89b",
      "parents": [
        "a9242dfd0a9547141ddaba84cd4e2ea0117dff5b"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Feb 27 11:27:10 2014 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Mar 03 17:44:15 2014 -0800"
      },
      "message": "Decrease lock uses in RosAlloc::BulkFree().\n\nRead rosalloc page map entries without a lock.\n\nDisabled for now.\n\nThis change speeds up Ritz MemAllocTest by ~25% on host and reduces\nthe GC sweep time, but somehow slows it down by ~5% on N4, which is\nwhy it\u0027s disabled for now. TODO: look into the slowdown on N4 more.\n\nBug: 8262791\nBug: 11790317\nChange-Id: I936bbee9cfbd389e70d6343503bf0923865d2a2c\n"
    },
    {
      "commit": "b48b9eb6d181a1f52e2e605cf26a21505f1d46ed",
      "tree": "117d99c16f201b2f14adfe0922e56b9ff433c133",
      "parents": [
        "3c506f9877b4a106d93169b6bb5610b24a84d61c"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Feb 28 16:20:21 2014 -0800"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Feb 28 19:03:57 2014 -0800"
      },
      "message": "Fix clang to compile and run host tests.\n\nDon\u0027t use the computed goto interpreter with clang 3.4 as it causes compilation\nto hang.\nAvoid inclusion of LLVM_(HOST|DEVICE)_BUILD_MK except for with portable as it\nsets clang incompatible cflags.\nMost fixes are self-evident, for the quick dex file method inliner the enums\nwere being used with ostreams, so fix the enums and operator out python script\nto allow this.\nNote this change effects portable but this is untestable as portable was broken\nby ELF file and mc linker changes.\n\nChange-Id: Ia54348f6b1bd3f76d3b71c6e8c5f97626386b903\n"
    },
    {
      "commit": "6fac447555dc94a935b78198479cce645c837b89",
      "tree": "bcf1449999084b1e1dec3dac287f6f3670d7eda0",
      "parents": [
        "7f0ff7e7fff82566bca5f9353eaa2c4f81f0671a"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Feb 25 17:01:10 2014 -0800"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Feb 26 16:38:22 2014 -0800"
      },
      "message": "Make allocations report usable size.\n\nWork-in-progress to allow arrays to fill usable size. Bug: 13028925.\nUse C++11\u0027s override keyword on GCC \u003e\u003d 2.7 to ensure that we override GC and\nallocator methods.\nMove initial mirror::Class set up into a Functor so that all allocated objects\nhave non-zero sizes. Use this property to assert that all objects are never\nlarger than their usable size.\nOther bits of GC related clean-up, missing initialization, missing use of\nconst, hot methods in .cc files, \"unimplemented\" functions that fail at\nruntime in header files, reducing header file includes, move valgrind\u0027s space\ninto its own files, reduce number of array allocation routines.\n\nChange-Id: Id5760041a2d7f94dcaf17ec760f6095ec75dadaa\n"
    },
    {
      "commit": "f5b0e20b5b31f5f5465784adcf2a204dcd69c7fd",
      "tree": "9e1b211414c1dcb34f19a7b509e72aee2153a3cf",
      "parents": [
        "68bb649b128cd8760732524bd7ba58b49780d9d3"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Tue Feb 11 17:02:22 2014 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Feb 13 13:43:43 2014 -0800"
      },
      "message": "Thread-local allocation stack.\n\nWith this change, Ritz MemAllocTest gets ~14% faster on N4.\n\nBug: 9986565\nChange-Id: I2fb7d6f7c5daa63dd4fc73ba739e6ae4ed820617\n"
    },
    {
      "commit": "a4adbfd44032d70e166e6f18096bbbed05a990ba",
      "tree": "8fe1c7e9e0a12ca5d97de79f034978cadf25b391",
      "parents": [
        "6957616884d7b290f2b8e98e2c4304695799134b"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Tue Feb 04 18:12:17 2014 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Feb 07 15:33:21 2014 -0800"
      },
      "message": "RosAlloc verification.\n\nIf enabled, RosAlloc verification checks the allocator internal\nmetadata and invariants to detect bugs, heap corruptions, and race\nconditions. Added runtime options for enabling and disabling\nit. Enable it for the debug build.\n\nBug: 9986565\nBug: 12592026\nChange-Id: I923742b87805ae839f1549d78d0d492733da6a58\n"
    },
    {
      "commit": "70f60042558e0a766e98f2aaefbf80596ace4d53",
      "tree": "cbe6ccfc38ca39d6b49da6a57b06e290ad24cd52",
      "parents": [
        "1f00671edaaa34578319d0fdaf605600ed539d41"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Feb 03 12:31:29 2014 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Feb 03 16:03:33 2014 -0800"
      },
      "message": "Fix a race condition in RosAlloc.\n\nFix a race condition in RosAlloc between RosAlloc::BulkFree() and\nRosAlloc::RevokeThreadLocalRuns() with regard to bulk_free_bit_map.\n\nChange-Id: I128917d5bdfe2dab604174ca4cbe228282578b8a\nSigned-off-by: Serguei Katkov \u003cserguei.i.katkov@intel.com\u003e\nBug: 12592026\n"
    },
    {
      "commit": "573f7d2d68e1838a0485e6b40d90c967526e00c2",
      "tree": "c2f979480290e0248e878d7c78ab5aed743565d4",
      "parents": [
        "0bf1f266869776c2dd21b3242599d74ac80855f0"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Tue Dec 17 11:54:23 2013 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Tue Dec 17 17:27:53 2013 -0800"
      },
      "message": "Fix an array copy benchmark regression.\n\nAdd different page release modes to rosalloc.\n\nBug: 12064551\nChange-Id: Ib837bbd1a2757741a4e2743e0a1272bf46a30252\n"
    },
    {
      "commit": "218daa2d876c5989f956e8e54b8f28f33d11b31f",
      "tree": "574798ae69a69412660145af2294778c74af0362",
      "parents": [
        "73fbaadee029f310362c9d83a52177f00f2e5d77"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Mon Nov 25 14:51:44 2013 -0800"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Mon Nov 25 14:51:44 2013 -0800"
      },
      "message": "Change thread.h to thread-inl.h for missing Thread::Current for rosalloc.cc\n\nChange-Id: Ieded9c5c93839c8f3eb5c5427229743a4c45c5ee\n"
    },
    {
      "commit": "3c2856e939f3daa7a95a1f8cb70f47e7a621db3c",
      "tree": "02483d5826ee7542394936f6bcce8aa66a462887",
      "parents": [
        "b6b4c459ef823ba62696796542519655c79423c2"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Nov 22 13:42:53 2013 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Nov 22 13:42:53 2013 -0800"
      },
      "message": "Inline RosAlloc::Alloc().\n\nBug: 9986565\nChange-Id: I9bc411b8ae39379f9d730f40974857a585405fde\n"
    },
    {
      "commit": "e5eedcb4a634246d1f912992853441f715d705cc",
      "tree": "d80f453d4e32ec75143c152db0a95fc8464c855d",
      "parents": [
        "df810ac5405adce633943301b94ccd12fdd2d70a"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Nov 18 11:55:39 2013 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Nov 18 11:55:39 2013 -0800"
      },
      "message": "Fix cpplint errors.\n\nChange-Id: I21f7423ebe69a77d456b0d318de73448489d2df4\n"
    },
    {
      "commit": "cf58d4adf461eb9b8e84baa8019054c88cd8acc6",
      "tree": "c49fa473b17e299bc649688076e7d69938741e4e",
      "parents": [
        "be56c9e63335ce99f1042e8660aeac4690b965a9"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Sep 26 14:21:22 2013 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Sat Nov 16 21:35:03 2013 -0800"
      },
      "message": "A custom \u0027runs-of-slots\u0027 memory allocator.\n\nBug: 9986565\nChange-Id: I0eb73b9458752113f519483616536d219d5f798b\n"
    },
    {
      "commit": "be031fff278799984166ec866c2dd202447e0f23",
      "tree": "48c60def3d4727cd5d8ba5a83b12ed27092bbb4b",
      "parents": [
        "34633b22f74393344987a50b8aaee548a9dadc18"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Tue Oct 08 16:42:37 2013 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Oct 09 17:29:11 2013 -0700"
      },
      "message": "Remove four counter increments out of the allocation path.\n\n- This change removes the four allocation counters (the number of\nbytes allocated, the number of objects allocated, the number of bytes\nallocated ever, the number of objects allocated ever) from the\ndlmalloc space allocation path. Now those counter values are computed\non the fly based on a combination of the two new counters that are\nincremented by the GC side (the number of bytes freed ever and the\nnumber of objects freed ever) and mspace_inspect_all() calls.\n\n- This results in a 1-2% speedup (though with some noise) in Ritz\nMemAllocTest on Nexus 4.\n\nBug: 9986565\nChange-Id: Id9a8e05a745ac1e5ea7a2b5fd9319814a9d4af13\n"
    },
    {
      "commit": "7287601984059902aebde00ea4e077ead42fb149",
      "tree": "0e447ee15b42954081f02eda7899935d294a41a1",
      "parents": [
        "3b4c18933c24b8a33f38573c2ebcdb9aa16efeb5"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Sep 26 15:14:49 2013 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Sep 26 15:14:49 2013 -0700"
      },
      "message": "Fix a portable build breakage\n\n  http://android-build/builds/git_dalvik-dev-linux-mysid-userdebug_portable/848398/logs/build.log\n\n due to\n\n  https://googleplex-android.googlesource.com/platform/art/+/3b4c18933c24b8a33f38573c2ebcdb9aa16efeb5\n\nChange-Id: I89ef5f77dfc640efbe3378549e22bb699da3149f\n"
    },
    {
      "commit": "3e3d591f781b771de89f3b989830da2b6ac6fac8",
      "tree": "9fc07d9785dd6e008f902ce1a5901df861d59b70",
      "parents": [
        "df62950e7a32031b82360c407d46a37b94188fbb"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Jul 18 00:19:45 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Jul 18 11:57:02 2013 -0700"
      },
      "message": "Fix cpplint build/namespaces issues\n\nChange-Id: I19c68703270c1482d6c6aad8cdf97d3d2924360a\n"
    },
    {
      "commit": "b1eba213afaf7fa6445de863ddc9680ab99762ea",
      "tree": "c0a3000df1037211a6bcc7d75db51ee5c6069ec8",
      "parents": [
        "2ce745c06271d5223d57dbf08117b20d5b60694a"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 18:07:19 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 21:46:11 2013 -0700"
      },
      "message": "Fix cpplint whitespace/comma issues\n\nChange-Id: I456fc8d80371d6dfc07e6d109b7f478c25602b65\n"
    },
    {
      "commit": "fc0e3219edc9a5bf81b166e82fd5db2796eb6a0d",
      "tree": "5fc7f5b941724a62f8e3411df09fae431ff5e3cf",
      "parents": [
        "56d947fbc9bc2992e2f93112fafb73e50d2aaa7a"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 14:40:12 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 16:49:05 2013 -0700"
      },
      "message": "Fix multiple inclusion guards to match new pathnames\n\nChange-Id: Id7735be1d75bc315733b1773fba45c1deb8ace43\n"
    },
    {
      "commit": "7940e44f4517de5e2634a7e07d58d0fb26160513",
      "tree": "ac90242d96229a6942f6e24ab137bc1f8f2e0025",
      "parents": [
        "5cd9e3b122f276f610980cbaf0d2ad6ed4cd9088"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jul 12 13:46:57 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jul 12 17:49:01 2013 -0700"
      },
      "message": "Create separate Android.mk for main build targets\n\nThe runtime, compiler, dex2oat, and oatdump now are in seperate trees\nto prevent dependency creep.  They can now be individually built\nwithout rebuilding the rest of the art projects. dalvikvm and jdwpspy\nwere already this way. Builds in the art directory should behave as\nbefore, building everything including tests.\n\nChange-Id: Ic6b1151e5ed0f823c3dd301afd2b13eb2d8feb81\n"
    }
  ]
}
