)]}'
{
  "log": [
    {
      "commit": "58a73d2542f95dfd0535ceaa00eedefe198074a1",
      "tree": "dd7851c379b91949f5947e2f79791bb9f320005b",
      "parents": [
        "c23d5e478365914f08477b7aca151a140e063b55"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Nov 29 21:49:43 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Nov 29 22:42:47 2016 +0000"
      },
      "message": "Don\u0027t use ashmen when kIsTargetLinux is set.\n\nTest: get JIT enabled when running ART.\nChange-Id: Ic1c351601d8e85ba6597c3b400fa0094e070a56a\n"
    },
    {
      "commit": "6e6078ab06e16bb4032b363316360f3b76685e30",
      "tree": "539b5b28159f2b8e6a3893b03915c65c91474761",
      "parents": [
        "3209925b7c0e173741885e63f747af16dac78469"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Oct 24 15:45:41 2016 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Oct 24 19:23:06 2016 -0700"
      },
      "message": "Clear (madvise) card table for CC\n\nSince the cards are not really used, we can madvise them to reduce\nRAM. Image and zygote cards are cleared in pause to prevent races\nbetween with mutators.\n\nPause time goes up by only 1.5us on N6P maps:\n(Paused)ClearCards: Sum: 755us 99% C.I. 0.250us-28us Avg: 1.540us Max: 28us\n\nAOSP N6P before (60s after boot system wide CC):\n4,194K: .GC\n4,172K: .GC\n4,110K: .GC\n\nAfter:\n3,253K: .GC\n3,205K: .GC\n3,245K: .GC\n\nBug: 12687968\n\nTest: test-art-host\n\nChange-Id: I3194b5b8044c2dca427302c32d9974920fecb289\n"
    },
    {
      "commit": "3071f80075de7ecc434b668bfc4b3f3e09cdc8fd",
      "tree": "8191cce741e0986dea3c7338ea5efc5ce2820b5e",
      "parents": [
        "bb661c0f0cb72d4bbfc2e251f6ded6949a713292"
      ],
      "author": {
        "name": "Bilyan Borisov",
        "email": "bilyan.borisov@linaro.org",
        "time": "Thu Mar 31 17:15:53 2016 +0100"
      },
      "committer": {
        "name": "Bilyan Borisov",
        "email": "bilyan.borisov@linaro.org",
        "time": "Fri Apr 22 13:33:44 2016 +0100"
      },
      "message": "Patch for compiling art to run on linux target\n\nThis patch extends the build system to compile art for an aarch64\nlinux target.\n\nChange-Id: If7fa10fcbb2a6e02a969f244be6e8354e36b6873\n"
    },
    {
      "commit": "6edb9aecdbe8b31f7ae1d35f21d013631337a424",
      "tree": "531c7ddd624695102d5c4dfc73e7d6c4160a365c",
      "parents": [
        "e4ddacdb1f0798e084b9ce2de7acac797f2c0a75"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Feb 08 14:18:21 2016 -0800"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Mon Feb 08 18:05:52 2016 -0800"
      },
      "message": "Check pages are readable after mprotect for SEGV_ACCERR diagnosis\n\nWe have a suspected mprotect issue where we see seg faults after pages\nare mprotected with PROT_READ|PROT_WRITE with the SS collector on\nhost. This change attempts to see if earlier reads would cause faults\nsimilarly.\n\nBug: 19894268\n\nChange-Id: I041a663c6b55b747120915f73a0db5f566744ed8\n"
    },
    {
      "commit": "9bdf108885a27ba05fae8501725649574d7c491b",
      "tree": "a4ddf98b6cf10b343f15164f18e7089bc54c29ca",
      "parents": [
        "a92ee11b9b0ed4033efc5982269e3c0a075315e0"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jan 21 12:15:52 2016 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jan 21 12:19:08 2016 +0000"
      },
      "message": "Revert \"Revert \"Write dex files to oat file early.\"\"\n\nThis reverts commit 919f5536182890d2e03f59b961acf8f7c836ff61.\n\nFix linker error (Mac build):\nReplace inline definition of art::ZipArchive::~ZipArchive()\nwith an out-of-line definition in zip_archive.cc to avoid\ndirect reference to CloseArchive() from libart-compiler due\nto inlining. Note that libart is linked against -lziparchive\nbut libart-compiler is not.\n\nChange-Id: I92620ea0200282ca7ba9b7f61a592cb6468d90d8\n"
    },
    {
      "commit": "919f5536182890d2e03f59b961acf8f7c836ff61",
      "tree": "8e8b9c330ae9c886611c6e5ae598e21d9b3ea17a",
      "parents": [
        "625a64aad13905d8a2454bf3cc0e874487b110d5"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Jan 20 19:13:01 2016 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Jan 20 19:13:01 2016 +0000"
      },
      "message": "Revert \"Write dex files to oat file early.\"\n\nThis reverts commit 625a64aad13905d8a2454bf3cc0e874487b110d5.\n\nBreaks the Mac build:\n\nUndefined symbols for architecture i386:\n  \"_CloseArchive\", referenced from:\n      ... in oat_writer.o\nld: symbol(s) not found for architecture i386\n\nChange-Id: I21608bc51437834e1e6abde9bcbe5e7d9998197e\n"
    },
    {
      "commit": "625a64aad13905d8a2454bf3cc0e874487b110d5",
      "tree": "49035d031166ce9fe0c5dd2f4b34157100e1703f",
      "parents": [
        "e1b0f475e851072d0083faf6e07d274e9f1fe6a5"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Nov 26 14:44:16 2015 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jan 15 12:28:06 2016 +0000"
      },
      "message": "Write dex files to oat file early.\n\nWrite dex files to oat file before we actually open and\nverify them. Instead, open and verify the copies from the\noat file and use these. This way, in the most common case\nof zipped dex files, we have mmapped dex files instead of\ninflated dex files. That reduces the number of dirty pages\nused by dex2oat.\n\nReading /proc/self/statm after we write the oat file for\na compilation of a certain large app on Nexus 5 AOSP build\nwith -j1, three attempts before and after this CL gave\n    before: 346061 189462 6269 26 0 140723 0\n            346189 189450 6269 26 0 140851 0\n            346061 189463 6269 26 0 140723 0\n    after:  346186 185808 23040 27 0 140468 0\n            346186 185819 23040 27 0 140468 0\n            346186 185822 23040 27 0 140468 0\nThese values are in pages (4KiB), so while the \"size\"\n(\u003dVmSize) is essentially unchanged, the \"resident\" (\u003dVmRSS)\nis over 14MiB less and the \"shared\" (i.e. backed by a file)\nis 65.5MiB more. That is, the amount of dirty non-pageable\nmemory used is reduced by about 80MiB.\n\nThe oat file format has changed slightly, the class offset\ntable has been moved from the OatDexFile to its own section.\nThis actually fixes the alignment of these offsets as they\ncould have been unaligned previously, yet accessed as normal\nwith significant performance impact if the kernel has to\nemulate the unaligned access (say, mips).\n\nChange-Id: I0f4799bb1f1ca28e3533156a3494f55345c3e10a\n"
    },
    {
      "commit": "a25dce9b452ba17ef7cef768926c884177a3025e",
      "tree": "0da78b818c256f636badf2f1a97e8f1a8b661be9",
      "parents": [
        "fbd9dfcf4ffc32f0bda831aa898c7ea5dbf8ed9a"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Jan 12 16:41:10 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Jan 13 15:40:55 2016 +0000"
      },
      "message": "Support --perf with jitted code.\n\nChange-Id: I76f29d815234e9506efc59d4865780e52b2381a1\n"
    },
    {
      "commit": "ebe2dfcb1346d2010787ebbb15ae2965fcd2b223",
      "tree": "c366f06909683e213fbd0a3dab445aa35460f4a4",
      "parents": [
        "1850cb43dbddbc655a6f990a7d475587fa9d6659"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Nov 24 13:47:52 2015 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Nov 30 15:00:06 2015 -0800"
      },
      "message": "Support null error_msg for select MemMap functions\n\nIn the failure case, reading proc maps takes 30ms. This is too slow\nfor app images.\n\nBug: 22858531\nChange-Id: Ib6998cf82116720b23faec89d011fb7197c3d1cb\n"
    },
    {
      "commit": "42bddcec51e71d206f6d3b30a881ee6c1d50a63c",
      "tree": "2035b4dd7dcbefbe83c04d41987e520eeb8798f0",
      "parents": [
        "78232f2482e71fef255796633da68bb769baa93a"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Nov 09 15:16:56 2015 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Nov 09 17:18:58 2015 -0800"
      },
      "message": "Add low_4gb support to MapFile and MapFileAtAddress\n\nMotivation is to use this for loading app images in low 4GB at a\nnon fixed address.\n\nAdded test.\n\nBug: 22858531\nChange-Id: I0f79a4a7bfbfbdfc112e41b25c8682b1fb932ab7\n"
    },
    {
      "commit": "e58991b3b2282b5761f1a6023a16c803e1c4eb45",
      "tree": "5a6fac6c5d3cb6a463463b83b8a34a53b07a8ede",
      "parents": [
        "fb11bab9bc96ff05dcb12f43abf58df256b7c7aa"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Oct 13 07:59:34 2015 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Oct 13 13:17:50 2015 -0700"
      },
      "message": "Revert \"Revert \"Unload oat files\"\"\n\nFixed a race where two threads calling OatFile::Open could both use\ndlopen on the host.\n\nBug: 22720414\n\nThis reverts commit 72da5e7461fec3b1e116050f2e6f233efb9c54f3.\n\nChange-Id: I1636045b724944d2a09417527280784967957095\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": "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": "1baabf0726eb285284e0c908ccba9f209b399fae",
      "tree": "0dc531c157f72a1413079f765e7437280673f93b",
      "parents": [
        "7a46b7e235a7c35191cd9ddbab6ca4db0e535da5"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Tue Jun 16 17:12:34 2015 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Tue Jun 16 17:12:34 2015 +0000"
      },
      "message": "Revert \"Revert \"Use dlopen to load oat files.\"\"\n\nThis reverts commit 7a46b7e235a7c35191cd9ddbab6ca4db0e535da5.\n\nChange-Id: I33439d0e3d7a7e63591a8c7b356e716dcb62bca1\n"
    },
    {
      "commit": "7a46b7e235a7c35191cd9ddbab6ca4db0e535da5",
      "tree": "e69c91d2c7903fb99083b047d2c468da2cc51f80",
      "parents": [
        "49e1fabc85480f01077f3cc10e8ba6ada6e4befa"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Mon Jun 15 23:44:08 2015 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Mon Jun 15 23:44:08 2015 +0000"
      },
      "message": "Revert \"Use dlopen to load oat files.\"\n\nThis reverts commit 49e1fabc85480f01077f3cc10e8ba6ada6e4befa.\n\nChange-Id: If49e8b60c458a992519b7fdabe02e7d53830edab\n"
    },
    {
      "commit": "49e1fabc85480f01077f3cc10e8ba6ada6e4befa",
      "tree": "0dc531c157f72a1413079f765e7437280673f93b",
      "parents": [
        "79b08e69b71a53beb3f053b304c34ea88bfb9a47"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Jun 11 17:38:44 2015 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Jun 12 23:42:19 2015 +0100"
      },
      "message": "Use dlopen to load oat files.\n\nThis is required to support in-process unwinding in libunwind.\nlibunwind obtains the list of loaded libraries from the linker,\ntherefore we need to use dlopen, otherwise it will not find them.\n\nChange-Id: I5fd89cce6b909385cb89b8a48c0d817677acf299\n"
    },
    {
      "commit": "17a924abde2b0f1f37f6008b451a0a75190c71ff",
      "tree": "7a081b8d31aaae4ee40ffe2d4c43eb79d8fe576f",
      "parents": [
        "2e8da8ecb94134081c3ea18a217294db367888a3"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri May 08 15:17:32 2015 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri May 08 22:17:47 2015 +0100"
      },
      "message": "ART: Merge entries with same name and protect in MemMap dump.\n\nThis should make the MemMap dump less chatty and allow the\nlogger to keep more relevant output.\n\nBug: 20873174\nChange-Id: I09058798faa8f79d154cee5008017b03700df8db\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": "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": "379d09fe3c3feb7c2a2fb5a3623689b5ace7e79b",
      "tree": "680b4173130057a1f70ad321eaf4cfbeba0e291c",
      "parents": [
        "ca7d89d09294254f16db170a53b0f8dfbf0213ac"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jan 08 11:28:13 2015 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jan 08 16:02:00 2015 -0800"
      },
      "message": "Add clamp growth limit\n\nClamp growth limit shrinks the space memmaps to the current growth\nlimit. This reduces virtual memory usage for apps with small heaps.\n\nBug: 18387825\nBug: 17131630\n\nChange-Id: I4a8fdc335d2c40492e991708adabcc46299efb7d\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": "6e88ef6b604a7a945a466784580c42e6554c1289",
      "tree": "1e296564787b51514cf2eca5b732647c1a82912e",
      "parents": [
        "58e51f38e2304a08aa9ec380383e0b3614f96a96"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Oct 14 15:01:24 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Oct 14 15:43:21 2014 -0700"
      },
      "message": "Change MemMap::maps_ to not be global variable\n\nRuntime.exit() was causing globals to get destructed at the same time\nthat another thread was using it for allocating a new mem map.\n\nBug: 17962201\nChange-Id: I400cb7b8141d858f3c08a6fe59a02838c04c6962\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": "bad0267eaab9d6a522d05469ff90501deefdb88b",
      "tree": "1ce689b75184cb322b9edde34d7af938c658a6ae",
      "parents": [
        "0772a9d99c8774463c9076824340eaa4eb66f47f"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Aug 25 13:08:22 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Aug 29 18:57:35 2014 -0700"
      },
      "message": "Add native memory accounting through custom allocator.\n\nAdded a custom allocator that lets you pass in a special tag which\nspecifices where the allocation came from. This is used when\ndumping. The performance overhead is low since each allocation only\ndoes a atomic add/sub for each allocation/free.\n\nThe measurements are dumped to traces.txt during SIGQUIT.\n\nExample output:\nI/art     (27274): AllocatorTagHeap active\u003d120 max\u003d120 total\u003d168\nI/art     (27274): AllocatorTagMonitorList active\u003d1572 max\u003d6240 total\u003d11724\nI/art     (27274): AllocatorTagClassTable active\u003d185208 max\u003d185208 total\u003d268608\nI/art     (27274): AllocatorTagInternTable active\u003d430368 max\u003d430368 total\u003d436080\nI/art     (27274): AllocatorTagMaps active\u003d5616 max\u003d6168 total\u003d34392\nI/art     (27274): AllocatorTagLOS active\u003d1024 max\u003d1536 total\u003d2044\nI/art     (27274): AllocatorTagSafeMap active\u003d0 max\u003d51936 total\u003d533688\nI/art     (27274): AllocatorTagLOSMaps active\u003d144 max\u003d1248 total\u003d5760\nI/art     (27274): AllocatorTagReferenceTable active\u003d10944 max\u003d11840 total\u003d19136\nI/art     (27274): AllocatorTagHeapBitmap active\u003d32 max\u003d40 total\u003d56\nI/art     (27274): AllocatorTagHeapBitmapLOS active\u003d8 max\u003d8 total\u003d8\nI/art     (27274): AllocatorTagVerifier active\u003d0 max\u003d18844 total\u003d1073156\nI/art     (27274): AllocatorTagModUnionCardSet active\u003d5300 max\u003d5920 total\u003d56020\nI/art     (27274): AllocatorTagModUnionReferenceArray active\u003d24864 max\u003d24864 total\u003d24864\nI/art     (27274): AllocatorTagJNILibrarires active\u003d320 max\u003d320 total\u003d320\nI/art     (27274): AllocatorTagOatFile active\u003d1400 max\u003d1400 total\u003d5852\n\nChange-Id: Ibb470ef2e9c9a24563bb46422d46a55799704d82\n\n(cherry picked from commit 5369c40f75fdcb1be7a7c06db212ce965c83a164)\n"
    },
    {
      "commit": "b89c3da592de1a2741a08cc3c8ed2908e8bdd15a",
      "tree": "3a55d3f92f7dfd476706bff2c53955ef8ebd217f",
      "parents": [
        "ca0ceb06d1b82714b834727a33f82fe6512effa9"
      ],
      "author": {
        "name": "Narayan Kamath",
        "email": "narayan@google.com",
        "time": "Thu Aug 21 17:38:09 2014 +0100"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Aug 21 14:29:14 2014 -0700"
      },
      "message": "Make a couple of map checks debug only.\n\nThis cost us close to 80ms in app startup times.\n\nThe checks that a reused region was within an already\nexistent map has been demoted to a debug check.\n\nA couple of other negative checks have been removed\noutright because one of them was superflous and the other\nwasn\u0027t guaranteed to be correct.\n\nbug: 16828525\n\n(cherry picked from commit bddaea2b88b0a19d9cc7a4dea772af8e829323b3)\n\nChange-Id: Ia6f3e69692bb9cb5b4ff6f47946ea38a56d4cdb6\n"
    },
    {
      "commit": "a62a588a9202f69e53fbeb3045ea8ea5ec2587f8",
      "tree": "afbbcca1eaa59d40fa94db6babeb2ea909777357",
      "parents": [
        "b5c5646b5ffd3d451af5e8d52b50743bf61d4c40"
      ],
      "author": {
        "name": "Jim_Guo",
        "email": "jim_guo@htc.com",
        "time": "Mon Apr 28 11:11:57 2014 +0800"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Mon Aug 04 22:27:52 2014 -0700"
      },
      "message": "ART: Fix memory unmapped twice issue in ElfFile::Load(bool)\n\nRoot Cause:\n  The overlapped memory region will be unmapped by\n  (1) ~MemMap() of reservation MemMap (reserve) and\n  (2) ~MemMap() of \"reuse\" MemMap (segment).\n  Someone takes the memory region after (1) and it will be unmapped in (2).\n  So, SIGSEGV occurs when using the unmapped memory region.\n\nSolution:\n  Fixes this issue by skip unmap \"reuse\" MemMap in destructor.\n  And always create reservation MemMap before \"reuse\" MemMap. (It also solved\n  the fixupELF case which does not reserve the whole needed memory region).\n\nBug: 16486685\nChange-Id: I8f2538861d5c3fa7b9a04d2c3f516319cc060291\n"
    },
    {
      "commit": "c3ccc1039e0bbc0744f958cb8719cf96bce5b853",
      "tree": "46be84eae8aba7f1698415752262bc16da72aab6",
      "parents": [
        "3153895d020038cd89311ed6ee241ce9b9f18a59"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Jun 25 11:52:14 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Jun 25 11:55:07 2014 -0700"
      },
      "message": "Fix the Mac build on x86-64.\n\nChange-Id: I4ed3783a96d844de0b0a295df26d0a48c02a3726\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": "3eed93dd5be03e5539827bebf0f414251a12e15e",
      "tree": "186fa74420e2595c9b6fba9ea8de94756af9cef5",
      "parents": [
        "bbdc5bc5fd5141711879a6c85d80ac45b7aad5d0"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Jun 04 11:43:59 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Jun 04 15:50:46 2014 -0700"
      },
      "message": "Verify there\u0027s no mem map gap for immune region not to break.\n\nThis adds code that verifies that there\u0027s no memory map gap between\nthe image space and the main space so that the immune region\nfunctionality won\u0027t silently break. For example, if there\u0027s a gap and\na large object is allocated in that gap, the large object is\nincorrectly part of the immune region and the marking breaks.\n\nBug: 14059466\nChange-Id: Ie6ed82988d74b6d0562ebbbaac96ee43c15b14a6\n"
    },
    {
      "commit": "d8f26dbebe72c1cbdfa85bdeeb003283c7435db3",
      "tree": "d752729ef80ed46877681874ac69b3e846f34078",
      "parents": [
        "fd1264475562006c93b651d33e0a6266e8093ebe"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon May 19 17:01:13 2014 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Tue May 20 11:18:01 2014 -0700"
      },
      "message": "ART: Randomize mem_map start address for linear scan search\n\nWhen using linear scan for mem_map, randomize the start of the\nsearch with getauxval(AT_RANDOM).\n\nChange-Id: Id1e4c86b928147d74b9b0b73ff704de5d87b4500\n"
    },
    {
      "commit": "8dba5aaaffc0bc2b2580bf02f0d9095c00d26a17",
      "tree": "29b849a3fdffb802f8720f755a9ed0324b8e5b3f",
      "parents": [
        "01d6f6a4adea984b95af38611bc1b50268f77d03"
      ],
      "author": {
        "name": "Stuart Monteith",
        "email": "stuart.monteith@arm.com",
        "time": "Wed Mar 12 12:44:01 2014 +0000"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Mar 17 11:32:37 2014 -0700"
      },
      "message": "AArch64: Add memory allocation in low 4GB\n\nMAP_32BIT is implemented for only x86_64. Other 64bit platforms\ndon\u0027t have an equivalent.\n\nThis is a unsophisticated implemention of a scheme using msync and\nMAP_FIXED to reproduce the functionality of MAP_32BIT.\n\nAdds MAP_FIXED to RemapAtEnd, as the address used for the new mmap\ndoesn\u0027t get located correctly without it on aarch64.\n\nAdd MemMap::next_mem_pos_ to store last position. Add a safety assert.\n\nChange-Id: I61871ff7fc327554c43e1d7f448c3d376490f1ea\n"
    },
    {
      "commit": "ef7d42fca18c16fbaf103822ad16f23246e2905d",
      "tree": "c67eea52a349c2ea7f2c3bdda8e73933c05531a8",
      "parents": [
        "822115a225185d2896607eb08d70ce5c7099adef"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Jan 06 12:55:46 2014 -0800"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Feb 06 23:20:27 2014 -0800"
      },
      "message": "Object model changes to support 64bit.\n\nModify mirror objects so that references between them use an ObjectReference\nvalue type rather than an Object* so that functionality to compress larger\nreferences can be captured in the ObjectRefererence implementation.\nObjectReferences are 32bit and all other aspects of object layout remain as\nthey are currently.\n\nExpand fields in objects holding pointers so they can hold 64bit pointers. Its\nexpected the size of these will come down by improving where we hold compiler\nmeta-data.\nStub out x86_64 architecture specific runtime implementation.\nModify OutputStream so that reads and writes are of unsigned quantities.\nMake the use of portable or quick code more explicit.\nTemplatize AtomicInteger to support more than just int32_t as a type.\nAdd missing, and fix issues relating to, missing annotalysis information on the\nmutator lock.\nRefactor and share implementations for array copy between System and uses\nelsewhere in the runtime.\nFix numerous 64bit build issues.\n\nChange-Id: I1a5694c251a42c9eff71084dfdd4b51fff716822\n"
    },
    {
      "commit": "0d6adac2550113da33d42e88f0d87a57b25c5a60",
      "tree": "0a912efc0b1147a1a2ac908d89b05aad4b819a8a",
      "parents": [
        "1dcff62155e8477eb114c8a86eb1beb0797ffc11"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Feb 05 17:39:16 2014 -0800"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Feb 06 09:49:26 2014 -0800"
      },
      "message": "Fix apps with more than one dex file with the same name\n\nReverts most of 60836d5a9bcf8b30984aae4279a4f6233b0bf622 which I\nbelieve was an incorrect attempt to address issue introduced in\n8d31bbd3d6536de12bc20e3d29cfe03fe848f9da, which is also reverted here.\n\nAlso adds some debugging aids include operator\u003c\u003c for DexFile and\nMemMap and checksum information to OatFile logging.\n\nBug: 12802375\nChange-Id: Idd6f7dd487f6e01e9479cd15cd4b61580160e8a3\n"
    },
    {
      "commit": "fd7e7f1253927c8d7f17e7cbc259daaf51868bd3",
      "tree": "2bc3e24751d34e561ae94b6763215e6e209e4dbb",
      "parents": [
        "8584a68279efc0f9a409a3555ae5ebf3ec2cc4ac"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Tue Oct 22 14:17:48 2013 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Oct 25 11:39:50 2013 -0700"
      },
      "message": "Fix a double unmap issue in MemMap::UnMapAtEnd().\n\nMemMap::UnMapAtEnd() unmaps the unused tail of the alloc space during\na zygote fork. But it can cause the same tail region of the memory to\nbe unmapped twice (once in UnMapAtEnd() and once more in ~MemMap()\nduring a shutdown.)\n\nI encountered a crash because of this issue in SpaceTest.ZygoteTest\n(which happens to happen only on a device in a branch with the\nrosalloc change probably due to some randomness in mmap address\nchoice, etc.)\n\nHere\u0027s what happens:\n\n1) CreateZygoteSpace() will call UnMapAtEnd() and unmap the unused\ntail of the alloc space.\n\n2) In the same function, after UnMapAtEnd(), several libc new/malloc\nallocations, including a new DlMallocSpace object, happen. This\nhappens to cause libc to map a new memory region that overlaps with\nthe memory region that has just been unmapped in 1) and use it to\nallocate those allocations (that is, the new DlMallocSpace object is\nallocated in that memory region.) This is a second DlMallocSpace that\nbecomes the new alloc space after zygote fork. The first DlMallocSpace\nbecomes the zygote space. Note that that libc maps that memory region\nbefore the underlying memory of the second DlMallocSpace is mapped.\n\n3) During a Runtime shutdown (which happens once for a normal VM\nshutdown or at the end of each test run) all the spaces get destructed\nincluding the the two DlMallocSpaces one by one. When the first\nDlMallocSpace gets destructed (note the space list is sorted by\naddress,) its super destructor ~MemMap() unmaps the original memory\nregion that\u0027s already partially unmapped in 2). Now this memory region\nincludes the libc memory region that includes the second DlMallocSpace\nobject.\n\n4) When the second DlMallocSpace object gets attempted to be\ndestructed, the memory in which the object resides is already unmapped\nin 3) and causes a SIGSEGV.\n\nThis change replaces UnMapAtEnd() with a new function RemapAtEnd()\nwhich combines the unmapping of the tail region and remapping of it to\nachieve the following two things:\n\n1) Fixes this double unmap issue by updating the base_size_ member\nvariable to exclude the already-unmapped tail region so that ~MemMap()\nwill not unmap the tail region again.\n\n2) Improves on the non-atomicity issue in the unmap/map sequence in\nCreateZygoteSpace(). That is, once the unused tail portion of the\nmemory region of the origina alloc space is unmapped, something like\nlibc could come along and take that memory region, before the memory\nregion is mapped again for the new alloc space. This, as a result,\nwould make a hole between the old alloc (new zygote) space and the new\nalloc space and cause the two spaces to be\nnon-contiguous. RemapAtEnd() eliminates new/malloc allocations between\nthe unmap and the map calls. But note this still isn\u0027t perfect as\nother threads could in theory take the memory region between the\nmunmap and the mmap calls.\n\nAdded tests.\n\nChange-Id: I43bc3a33a2cbfc7a092890312e34aa5285384589\n"
    },
    {
      "commit": "8d31bbd3d6536de12bc20e3d29cfe03fe848f9da",
      "tree": "2373ae08ddddaf1034623df85d647ecf9ac6c831",
      "parents": [
        "57e6d8a99058e5c74d5244b68a5f4d53526fa108"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Sun Oct 13 10:44:14 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Oct 21 17:01:11 2013 -0700"
      },
      "message": "Throw IOException at source of failing to open a dex file.\n\nBefore is:\njava.lang.ClassNotFoundException: Didn\u0027t find class \"GCBench\" on path: DexPathList[[zip file \"/disk2/dalvik-dev/out/host/linux-x86/framework/GCBench.jar\"],nativeLibraryDirectories\u003d[/disk2/dalvik-dev/out/host/linux-x86/lib]]\n        at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)\n        at java.lang.ClassLoader.loadClass(ClassLoader.java:511)\n        at java.lang.ClassLoader.loadClass(ClassLoader.java:469)\n        Suppressed: java.lang.ClassNotFoundException: GCBench\n                at java.lang.Class.classForName(Native Method)\n                at java.lang.BootClassLoader.findClass(ClassLoader.java:781)\n                at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)\n                at java.lang.ClassLoader.loadClass(ClassLoader.java:504)\n                ... 1 more\n        Caused by: java.lang.NoClassDefFoundError: Class \"LGCBench;\" not found\n                ... 5 more\nAnd after is:\njava.lang.ClassNotFoundException: Didn\u0027t find class \"GCBench\" on path: DexPathList[[zip file \"/disk2/dalvik-dev/out/host/linux-x86/framework/GCBench.jar\"],nativeLibraryDirectories\u003d[/disk2/dalvik-dev/out/host/linux-x86/lib]]\n        at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)\n        at java.lang.ClassLoader.loadClass(ClassLoader.java:511)\n        at java.lang.ClassLoader.loadClass(ClassLoader.java:469)\n        Suppressed: java.io.IOException: Zip archive \u0027/disk2/dalvik-dev/out/host/linux-x86/framework/GCBench.jar\u0027 doesn\u0027t contain classes.dex\n                at dalvik.system.DexFile.openDexFile(Native Method)\n                at dalvik.system.DexFile.\u003cinit\u003e(DexFile.java:80)\n                at dalvik.system.DexFile.\u003cinit\u003e(DexFile.java:59)\n                at dalvik.system.DexPathList.loadDexFile(DexPathList.java:268)\n                at dalvik.system.DexPathList.makeDexElements(DexPathList.java:235)\n                at dalvik.system.DexPathList.\u003cinit\u003e(DexPathList.java:113)\n                at dalvik.system.BaseDexClassLoader.\u003cinit\u003e(BaseDexClassLoader.java:48)\n                at dalvik.system.PathClassLoader.\u003cinit\u003e(PathClassLoader.java:38)\n                at java.lang.ClassLoader.createSystemClassLoader(ClassLoader.java:128)\n                at java.lang.ClassLoader.access$000(ClassLoader.java:65)\n                at java.lang.ClassLoader$SystemClassLoader.\u003cclinit\u003e(ClassLoader.java:81)\n                at java.lang.ClassLoader.getSystemClassLoader(ClassLoader.java:137)\n        Suppressed: java.lang.ClassNotFoundException: GCBench\n                at java.lang.Class.classForName(Native Method)\n                at java.lang.BootClassLoader.findClass(ClassLoader.java:781)\n                at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)\n                at java.lang.ClassLoader.loadClass(ClassLoader.java:504)\n                ... 1 more\n        Caused by: java.lang.NoClassDefFoundError: Class \"LGCBench;\" not found\n                ... 5 more\n\nAlso, move dex file verifier messages out of logs.\nIn the process the ClassLinker::dex_lock_ needed tidying to cover a smaller\nscope. Bug 11301553.\n\nChange-Id: I80058652e11e7ea63457cc01a0cb48afe1c15543\n"
    },
    {
      "commit": "e0948e13d5a4552e6a2728087573c07961e4a4f9",
      "tree": "6162dd8b5e4f05c00f5414e10d1b1ab6fba61a0d",
      "parents": [
        "a7d56cf5e0fe6da41969f6dd841aef0d73f09d93"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Aug 29 09:36:15 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Aug 29 09:45:43 2013 -0700"
      },
      "message": "Make DexFiles opened from files readonly by default, but writable during dex2oat\n\nBug: 9618388\nChange-Id: I83f2e16ee8446a79a94a84971146d807bb0c9ee0\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"
    },
    {
      "commit": "2d6ba5158d7fd459db2870df47300b517dc4d08c",
      "tree": "51e306969d4d707aee7a6bc36481390721e0f81f",
      "parents": [
        "1e2ee7de9dff66f7ca2bdf83a7262e21d75b37d1"
      ],
      "author": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Fri May 17 11:31:37 2013 +0200"
      },
      "committer": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Mon Jun 24 15:29:06 2013 +0200"
      },
      "message": "Quickening support.\n\nThis CL adds quickening support for methods which are interpreted at runtime.\n\nThis CL introduces a DEX-to-DEX compiler. A method is now compiled in one of\nthe two following modes:\n- Native compilation: the method is compiled by the Quick or Portable backends.\nAt runtime, the generated native target-dependent code is executed.\n- DEX-to-DEX compilation: the method is executed by the interpreter at runtime.\nIts DEX code is compiled so some instructions can be replaced by special\ninstructions only valid at runtime. No native code is generated.\n\nThe quickening adds special instructions to improve runtime performance. They\nare \"-quick\" versions of the following instructions:\n- iget/iput\n- iget-wide/iput-wide\n- iget-object/iput-object\n- invoke-virtual/range.\n\nThese special instructions cannot be treated by the verifier since they lose\nthe field/method index referencing the field/method being accessed/invoked.\nTo prevent this, the DEX-to-DEX compiler is run only on methods of preverified\nclasses (without verification error at compilation time).\n\nThe DEX-to-DEX compiler implements quickening support using the CompilerDriver\ninterface like the native compiler does (Quick or Portable backends).\nTo replace instructions, the DEX-to-DEX compiler must be able to modify the\nmmapped DEX file. Since it can be read-only protected, the DEX-to-DEX compiler\nmust be able to temporarily change its protection to read-write mmapped file.\nTo achieve this, this CL adds support for changing DEX file protection with\nDexFile::EnableWrite and DexFile::DisableWrite methods. Besides, it also adds\na dedicated lock (DexFile::modification_lock) to ensure thread-safety and avoid\nconcurrent DEX file protection change (from a parallel DEX-to-DEX compiler on\nthe same DEX file).\n\nChange-Id: Iaafd103b9766810d7fc94a2c424a8fafba66e26a\n"
    },
    {
      "commit": "700c8d31733534a3d978b75a03f6f7e177dc7e81",
      "tree": "6b9d8d93a70e31dba3b0a880f886ce408776314c",
      "parents": [
        "9adbff5b85fcae2b3e2443344415f6c17ea3ba0a"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Mon Nov 05 10:42:02 2012 -0800"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jan 25 14:28:43 2013 -0800"
      },
      "message": "Move .oat files to ELF format\n\nGenerates .oat in ELF file format using MCLinker\n- Uses MCLinker IRBuilder to create a synthetic .o from OatWriter output.\n- Uses new ElfFile for prelinking to support art image optimizations.\n\nAdapted OatFile to load using dlopen, ElfFile, or memory, removing raw MemMap mechanism.\n\nChanged image code to not assume oat data will be immediately after\nimage to allow space for ELF headers.\n\nPasses test-art and works with installd.\n\nChange-Id: Idc026eddb5de93f4b97490c405f3ed7b39589749\n"
    },
    {
      "commit": "1c23e1edb7361bbaec6e57fca86d8d3797960ad2",
      "tree": "af8aa791777271fc5105f19a70aa972768493856",
      "parents": [
        "ed6d5ed3494648780b9e91422c90d6bc22c16b79"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Oct 12 14:14:11 2012 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Oct 12 17:34:08 2012 -0700"
      },
      "message": "More space refactoring.\n\nAdd common interface, AllocSpace.\n\nRenamed the old AllocSpace to DLMallocSpace.\n\nAdded an new option enforce_target_size_, which when enabled, doesn\u0027t let\nthe heap grow past ideal heap size calculated during last Gc.\n\nRemoved redundant AllocationSize calls.\n\nMoved large object space to its own file instead of being in space.h/cc.\n\nChange-Id: I15e60531114bf213800599737cbd66ef44b46b15\n"
    },
    {
      "commit": "2fde53367dbe721e5273c34b590e67112322cc9e",
      "tree": "c5e10aa7d9d41b29298a42a0b96807787e27c574",
      "parents": [
        "2e447e0e8725503d975c50fbbd13df4c769ca85e"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Sep 14 14:51:54 2012 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Oct 04 10:14:03 2012 -0700"
      },
      "message": "Refactor spaces and add free list large object space\n\nAdded some more abstraction for spaces, we now have ContinuousSpaces and DiscontinousSpaces.\n\nAdded a free list version of large object space.\n\nPerformance should be better than the memory map version since we avoid creating more than\none memory map.\n\nAdded a cause for Gc which prints with the Gc message, dalvik has this as well.\n\nChange-Id: Ie4aa6b204fbde7193e8305eb246158fae0444cc1\n"
    },
    {
      "commit": "cc236d74772dda5a4161d9bc5f497fd3d956eb87",
      "tree": "2cd44e980357edc5b1a477fb261adb590d34c7c7",
      "parents": [
        "f1ea6b072b8b473eabf91d1d582fb5966ffea4ba"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Jul 20 10:29:05 2012 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Jul 27 14:30:51 2012 -0700"
      },
      "message": "Zygote space / partial collection support.\n\nThe zygote space is now created right before zygote fork. This space has new allocations into it disabled, this reduces memory usage since we have more shared pages.\n\nPartial collection works by marking all the zygote space -\u003e alloc space references by using a mod-union table and then recursively marking only over the alloc space.\n\nApproximate improvements;\n\nDeltablue time goes down ~0.5 seconds.\n\nCaffeinemark score goes up ~300.\n\nSystem memory usage goes down ~7MB.\n\nChange-Id: I198389371d23deacd9b4534f39727eb641786b34\n"
    },
    {
      "commit": "1c849e5badc85b6753dee0c0487729b2c0529f51",
      "tree": "5f5c602d60404f66d363fe1b4f619d89087fef33",
      "parents": [
        "78a5e15629e6591090582cd83b1ec1380a50a840"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Jun 28 14:00:33 2012 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Jun 28 14:00:33 2012 -0700"
      },
      "message": "Clean up kAccWritable in the verifier.\n\nkAccVerifier was deprecated, instead memory permissions were used in its\nstead.\n\nMove dead code scanning in the verifier to be enabled when the results\nwill be logged.\n\nChange-Id: Id20e62eefe958bd577b86bd7396a439d7a01c1b3\n"
    },
    {
      "commit": "a21039c3ae2b20e44ceb2735251c04d0aac89afd",
      "tree": "66b6fa437e7e4286b50bdef224500f9049633701",
      "parents": [
        "3d9d49fa2d025a041f57ea306ea551ef990177db"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Thu Jun 21 12:09:25 2012 -0700"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Thu Jun 21 13:04:41 2012 -0700"
      },
      "message": "Fix a bunch more lint.\n\n(If you ignore the compilers, we\u0027ve got relatively little lint now. Fits on\na single screen.)\n\nChange-Id: I51389002894d4fd8cf46f79d2bac57079322a030\n"
    },
    {
      "commit": "a168c83a1d247094e9efb1244b0f73a5f1e1ed97",
      "tree": "d0fb5a91a00227eda6b430fd64f2a1bff5271723",
      "parents": [
        "289be85116aaf7c48413858b5d0448868b4e61f3"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Tue Jun 12 15:34:20 2012 -0700"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Tue Jun 12 15:34:20 2012 -0700"
      },
      "message": "Convince tsan that the card table isn\u0027t a problem.\n\nAlso move the #include \u003csys/mman.h\u003e into \"mem_map.h\", since it\u0027s\ncurrently not possible to make any use of the latter without the\nformer. If we care about the pollution, we should offer our own\nconstants as part of our API.\n\nChange-Id: I01ec451d23c1d8afb8cb8a6660af8d9723faf5f5\n"
    },
    {
      "commit": "ecd3a6fc6e29d7dc4cb825c5282a8054ac52b8cf",
      "tree": "f684b381860df24cfea1414d01bff9a37c054023",
      "parents": [
        "a060ed959efb8d57419edc3c5c1fa48372cc6588"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Wed Jun 06 18:16:37 2012 -0700"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Thu Jun 07 10:07:12 2012 -0700"
      },
      "message": "Use libcorkscrew to detect map collisions.\n\nI taught libcorkscrew about Mac OS map info, so we don\u0027t need another\ncopy of the multi-platform map-parsing code.\n\nChange-Id: Iebb4559804d9d8210d00311987171079a7ee0919\n"
    },
    {
      "commit": "d88fa26892ad5ddebb7ab3407cdc574c54ed8258",
      "tree": "0c99e8b69ed93347908505d4c56b6bf48e4b3e28",
      "parents": [
        "07a062cc9770d0fa8c73f116db4cb15bfba8b7b3"
      ],
      "author": {
        "name": "Logan Chien",
        "email": "loganchien@google.com",
        "time": "Wed Jun 06 15:23:32 2012 +0800"
      },
      "committer": {
        "name": "Shih-wei Liao",
        "email": "sliao@google.com",
        "time": "Wed Jun 06 21:01:17 2012 -0700"
      },
      "message": "Add mprotect helper function to MemMap class.\n\nChange-Id: I3967b76301d339de987fb8e094adbde4ef18573d\n"
    },
    {
      "commit": "30fab40ee5a07af6b8c3b6b0e9438071695a57f4",
      "tree": "86514e3535c8b23cf52249a202076b59ac532021",
      "parents": [
        "f3778f66879fa038a7c9ebe46d5bc4167ddef7d8"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Jan 23 15:43:46 2012 -0800"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Jan 26 17:32:10 2012 -0800"
      },
      "message": "Upgrade to latest dlmalloc. Refactor Heap and related APIs to use STL like naming.\n\nWe fail assertions in the existing heap code, as does Dalvik. This refactoring\nis to clean the heap and space APIs and to reduce duplication of data\nand thereby solve a failing assertion in the card table.\n\nThis change also wires up clearing of soft references including before\nout-of-memory errors are reported.\n\nIn doing this change it was made clear that mspaces are buggy (and\nviolating invariants with the garbage collector). This\nchange upgrades to an un-Android molested version of dlmalloc-2.8.5 and\nimplements a version of the mspace morecore routine under ART control.\n\nrun-test 061-out-of-memory is updated for current heap sizes.\n\nChange-Id: I377e83ab2a8c78afb9b1881f03356929e2c9dc64\n"
    },
    {
      "commit": "89521898b56f2ebc3fb68acfb6bc6dde9b6f5c38",
      "tree": "6811878efd4490f78ae099ec7e14c1a1ffe4d868",
      "parents": [
        "c74a6971fb9a65dbee337d51e7981a37be208a00"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Dec 07 22:05:07 2011 -0800"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jan 04 00:23:07 2012 -0800"
      },
      "message": "Merge art-cache dex files into oat files\n\nChange-Id: I5a327a4e0b678bd9dabb12de4e21ef05e3fefd0b\n"
    },
    {
      "commit": "6c9c06dbb0b16714079afaedbebd3d548aa832b2",
      "tree": "9b0ae57d2eb1e977a07f2837ac81397e8b227571",
      "parents": [
        "fb85604748667491610e309c868f80de2b7865c1"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Mon Nov 07 16:43:47 2011 -0800"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Mon Nov 07 17:02:46 2011 -0800"
      },
      "message": "Use ashmem to name our various anonymous regions.\n\nChange-Id: If64576b831a2fdcb83ffce40e6ec8ece8d902672\n"
    },
    {
      "commit": "27ec961a1da540ba7f16c07a682585ab167317ad",
      "tree": "0aa6cb8345e394fe0ebe608bc26aa2acbdac1393",
      "parents": [
        "03fa263ba90e9f6b11231576c6b9cc434e67141d"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Mon Sep 19 20:20:38 2011 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Sep 21 10:36:24 2011 -0700"
      },
      "message": "Adding oat_process\n\n- Added oat_process, a version of app_process use to launch frameworks apps\n- Added liboat_runtime, a version of libandroid_runtime that uses art instead of dvm\n  This is just a special makefile, frameworks/base/core/jni code is used for source\n- Added support for build a boot.oat with the full BOOTCLASSPATH\n  The older smaller boat.oat is now core.oat\n- Added mem_map code for making sure a requested memory region is available\n  Moved mem_map code to cc file to make easier to debug with smaller rebuild\n- Moved oat base address to 0x6000000 as a work around to host addres conflict\n- Added -Xms and -Xmx options to dex2oat to allow build specific memory options\n- Fixed miranda method initialization problem found compiling full bootclasspath\n- Made compiler.cc tolerant of verification errors found compiling full bootclasspath\n- Bumped arena block alloc warning to avoid noise when compiling full bootclasspath\n- Marked implicit GC unimplemented to fail fast\n- Added --output argument to oatdump\n- Made many object asserts tolerate access in IsErroneous state\n  now that verifier is failing validation of some classes during compilation\n- Made runtime tolerate unknown access as short term solution for oat_process\n- Workaround SSA issue to restore full bootclasspath compilation\n- Added test-art-target-processs to excercise oat_process with \"am\"\n  \"am\" found bug where class_linker was using Method::GetClass and not ::GetDeclaringClass\n\nChange-Id: I1a645a142b163e06bab9e72eb094ae1f1dbfbd97\n"
    },
    {
      "commit": "4a289ed61242964b921434de7d375f46480472a1",
      "tree": "fa1a25f1eec3ef79fd9765e9c89ce21afbd8144c",
      "parents": [
        "44753c3908fcd5ccc066bf0dceddeabfeacf9f24"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Tue Aug 16 17:17:49 2011 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Aug 18 12:25:10 2011 -0700"
      },
      "message": "Work on heap and space initialization to support image loading\n\nChange-Id: Icab25efa4dee17e4b6c6e97e38f63f5ab8a8a005\n"
    },
    {
      "commit": "b765be0d656c3073402693aeaf64e95a0e49f218",
      "tree": "82cedc276a8530c14d2e6ecc539526acbef68c8a",
      "parents": [
        "f734cf55d510976f4862b15e35fc86eae2a3daf8"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Aug 17 23:54:10 2011 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Aug 18 08:43:24 2011 -0700"
      },
      "message": "Alloc stack using MemMap and -Xss\n\nChange-Id: Ib6d52e41e62bf9cd111b2f03257ead53673d3e81\n"
    },
    {
      "commit": "4e777d4e005375a5a41c4ec3c55783c09565df0d",
      "tree": "f78e875fba9fb3ca7d22c4b7dd0fecda657f5976",
      "parents": [
        "d8ddfd5eadde1d5f53ef1419f529c799233eaa62"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Mon Aug 15 13:53:52 2011 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Mon Aug 15 15:20:50 2011 -0700"
      },
      "message": "Revisions to \"First pass of ImageWriter\"\n\nCleanup from accidental commit of:\n\n    commit db4d54081f09abcbe97ffdf615874f2809a9e777\n    Author: Brian Carlstrom \u003cbdc@google.com\u003e\n    Date:   Tue Aug 9 12:18:28 2011 -0700\n\n        First pass of ImageWriter\n\nChange-Id: I0168c05d229e0c7f8059dc1ab1b46dc2dc426c53\n"
    },
    {
      "commit": "db4d54081f09abcbe97ffdf615874f2809a9e777",
      "tree": "86d4b6cdbfda6538ebf3fbb2f362209eb6867ce5",
      "parents": [
        "350dad1bb785281d6740633f219a2832feda6ff3"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Tue Aug 09 12:18:28 2011 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Mon Aug 15 10:03:22 2011 -0700"
      },
      "message": "First pass of ImageWriter\n\nChange-Id: I4f189587a2e3cc1c265200b8fa64321b299947eb\n"
    }
  ]
}
