)]}'
{
  "log": [
    {
      "commit": "6c4ec5c1555aaeddd254750c15554a3c47bfc722",
      "tree": "d0ef0588f0e625bfeb0f9b86305f45b6fd37260a",
      "parents": [
        "349845ae9c820484973959e1f3d366099d2fa0c2"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Jun 20 07:23:19 2019 +0000"
      },
      "committer": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Thu Jun 20 11:16:38 2019 +0000"
      },
      "message": "Revert^2 \"Stack maps: Interleave consecutive varints.\"\n\nReorder the layout of consecutive varints.  Store all the \u0027headers\u0027\nwhich define the varint size first and then store any large values.\n\nThe size is unchanged, but it makes the reading from memory faster.\n\nThis speeds up CodeInfo by 10%, and maps startup by 0.1%.\nChange in size is negligible (the bits mostly just move).\n\nThis reverts commit 1b2a49b7aba39ed6663a69dfdf63d0df069f0d42.\n\nTest: test.py -b --host --64 --optimizing\nChange-Id: Ica7b42180ef2bae637445c0ce44fd3833ec0ecfc\n"
    },
    {
      "commit": "1b2a49b7aba39ed6663a69dfdf63d0df069f0d42",
      "tree": "15a22f6390135758cb9eeaa1ef816f4634cc70f9",
      "parents": [
        "a2b34561a7faca95d0a4f8194ad155798e238e37"
      ],
      "author": {
        "name": "Raylin Hsu",
        "email": "raylinhsu@google.com",
        "time": "Thu Jun 20 01:41:31 2019 +0000"
      },
      "committer": {
        "name": "Raylin Hsu",
        "email": "raylinhsu@google.com",
        "time": "Thu Jun 20 01:43:54 2019 +0000"
      },
      "message": "Revert \"Stack maps: Interleave consecutive varints.\"\n\nThis reverts commit a2b34561a7faca95d0a4f8194ad155798e238e37.\n\nReason for revert: \u003cINSERT REASONING HERE\u003e\n\nChange-Id: Ie5b220e429e101bb5fa2606665a9c8cb64308ad3\n\nBug: 135638469\n"
    },
    {
      "commit": "a2b34561a7faca95d0a4f8194ad155798e238e37",
      "tree": "2da4501b3fdd20e3d227869a4ce44eab03b79434",
      "parents": [
        "34087c1047b79b7ec83eb2f45cf4f70524e0f6f5"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Sun Jun 16 21:53:51 2019 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Jun 19 18:24:04 2019 +0000"
      },
      "message": "Stack maps: Interleave consecutive varints.\n\nReorder the layout of consecutive varints.  Store all the \u0027headers\u0027\nwhich define the varint size first and then store any large values.\nThe size is unchanged, but it makes the reading from memory faster.\n\nThis speeds up CodeInfo by 10%, and maps startup by 0.1%.\nChange in size is negligible (the bits mostly just move).\n\nTest: test.py -b --host --64 --optimizing\nChange-Id: I16f702389d4ba94a407b1586cae5f82b8ef60e7b\n"
    },
    {
      "commit": "697c47a7ffd4489c4bc4edc229c8123309526286",
      "tree": "04cf832df533fd529cc598ecff9be8c2763d61b8",
      "parents": [
        "8ac3dc5ec31569630a99caed2a69f64d84a6c0b6"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Sun Jun 16 21:53:07 2019 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Tue Jun 18 11:35:05 2019 +0000"
      },
      "message": "Stack maps: Handle special cases using flags.\n\nKeep the BitTable decoder simple (1+NumColumns varints).\nMove special case handling up to CodeInfo (empty/dedup).\n\nThis speeds up CodeInfo by 5%, and maps startup by 0.05%.\nChange in size is negligible (the bits mostly just move).\n\nTest: test.py -b --host --64 --optimizing\nChange-Id: Ib6abe52f04384de9ffd7cfba04a3124b62f713ff\n"
    },
    {
      "commit": "e42a4b95eed312e6f7019645f4c66b2d77254433",
      "tree": "dd150dd4651180c5fbba3a4fd90f8ca8a3f14e9d",
      "parents": [
        "67ba872df798271d2960be27c7f1e813259feabc"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Sun May 26 00:10:25 2019 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Sun May 26 23:47:47 2019 +0000"
      },
      "message": "Optimize stack maps: add fast path for no inline info.\n\nConsumers of CodeInfo can skip significant chunks of work\nif they can quickly determine that method has no inlining.\n\nStore this fact as a flag bit at the start of code info.\nThis changes binary format and adds \u003c0.1% to oat size.\n\nI added the extra flag field as the simplest solution for now,\nalthough I would like to use it for more things in the future.\n(e.g. store the special cases of empty/deduped tables in it)\n\nThis improves app startup by 0.4% (maps,speed).\nPMD on golem seems to gets around 15% faster.\n\nBug: 133257467\nTest: ./art/test.py -b --host --64\nChange-Id: Ia498a31bafc74b51cc95b8c70cf1da4b0e3d894e\n"
    },
    {
      "commit": "e5d93b58a530be39c9a067cdd7f491e4626ec51d",
      "tree": "30becd07985c4c2f7b2a339f7d6783220255f08e",
      "parents": [
        "336245d020ce5d1595c56a2953bf7b3103b54984"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Feb 27 15:10:52 2019 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Mar 22 18:22:34 2019 +0000"
      },
      "message": "Compare the oat version of runtime, dex2oat and the compiler.\n\nEnsure they match, otherwise we might get confusing crashes.\n\nBug: 125318570\nTest: running ahat-test-dump after oat version bump triggers the check.\nChange-Id: If4bc832af50c2cb851054be03c9887f9a3d4d04b\n"
    },
    {
      "commit": "98fb083a30e9b37685f943e2923e65e60e0a0971",
      "tree": "541c64045666ce721b3c0b32549e415a28a88296",
      "parents": [
        "c7c5d5311501eebf791b0bca6d1e56c58b062a9c"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Mar 13 16:52:11 2019 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Mar 14 14:23:49 2019 +0000"
      },
      "message": "Remove obsolete trampoline offsets from OatHeader.\n\nAnd compile trampolines only for the primary oat file.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nChange-Id: I2b1162c5ca6c4b0b04dcce7d50618c91f6bf1c06\n"
    },
    {
      "commit": "bf5f0f3f1eea2e712e7269ff1e1f9b1bcc4cbaee",
      "tree": "030ef55b56ede3dbf42b6b5f19c59bfc0583636f",
      "parents": [
        "7e057ec0e023910f6bc42bc552a8463343cf346f"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Mar 05 15:41:50 2019 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Mar 06 14:21:51 2019 +0000"
      },
      "message": "Revert \"Revert^2 \"Add code size to CodeInfo\"\"\n\nThis reverts commit e1412dacbf1d2a809bd1fca658cc8cb8f61f8ee6.\n\nBug: 123510633\nBug: 127305289\n\nReason for revert: b/127305289\n\nChange-Id: I54557b05a44777f1fa2c15bde4fa648980f42eed\n"
    },
    {
      "commit": "5708376183c4e2d4456a191955c5060e404a9f0a",
      "tree": "4afed897b6e71c45b4f51ae9536d5bb6da7ec024",
      "parents": [
        "3c83921510c849cd43b90ab6094abce232c8c088"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Mar 05 09:24:45 2019 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Mar 05 15:40:35 2019 +0000"
      },
      "message": "Revert \"Remove code size from OatQuickMethodHeader\"\n\nThis reverts commit 131f23a4c2c34b689c07e6efd05cea74190f0113.\n\nBug: 123510633\nBug: 127305289\n\nReason for revert: b/127305289\n\nChange-Id: I59905779fe8c7d7551c0fa6c8693fb64eb6760b2\n"
    },
    {
      "commit": "b1b2ca97651b1993e0a00a4543209419afbc6e64",
      "tree": "64e58ebe9d4c77f1adf401bb4d9066c720a0c29c",
      "parents": [
        "37678283d1be77007e61bb0e811008aa89a27d14"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Mar 05 09:23:37 2019 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Mar 05 11:36:19 2019 +0000"
      },
      "message": "Revert \"Don\u0027t pack code size in CodeInfo.\"\n\nThis reverts commit e35ac04a1a9a22b1c4386b27f3a30cd840aa17b1.\n\nBug: 123510633\nBug: 127305289\n\nReason for revert: b/127305289\n\nChange-Id: I18c2d9291411b31641333c14c47da8c4fdf317f7\n"
    },
    {
      "commit": "e35ac04a1a9a22b1c4386b27f3a30cd840aa17b1",
      "tree": "951fc00e6ef2a8576c9f6c0a6d7601cd93283199",
      "parents": [
        "8834699a05deb680a36dd3075afb85aee9208f37"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Mon Feb 25 18:11:53 2019 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Feb 27 23:20:07 2019 +0000"
      },
      "message": "Don\u0027t pack code size in CodeInfo.\n\nThe unpacking is tricky for host tooling as we need to propagate ISA.\n\nThis adds 0.05% to oat file size.\n\nBug: 123510633\nChange-Id: I5618db5e5dbe83d8a2bb89aef61cb0b10e336f40\n"
    },
    {
      "commit": "131f23a4c2c34b689c07e6efd05cea74190f0113",
      "tree": "c0c1927bd770f0224c6aed5eaccb13765a7cc57d",
      "parents": [
        "438cc2b34be2a5d114a50ba6cdef22f9045d863a"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Tue Jan 29 18:52:12 2019 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Feb 14 09:44:47 2019 +0000"
      },
      "message": "Remove code size from OatQuickMethodHeader\n\nThis saves from 0.75% from oat file size.\n\nBug: 123510633\nChange-Id: Ibf0d45d5d84057ee45a3584a4b69a7c0487443bf\n"
    },
    {
      "commit": "e1412dacbf1d2a809bd1fca658cc8cb8f61f8ee6",
      "tree": "bb3f56ecefe08b66f7a330a02caef0b089a0c2af",
      "parents": [
        "8f20a23a35fa6fbe4dcb4ff70268a24dc7fb2a24"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Feb 13 17:27:17 2019 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Feb 14 09:43:00 2019 +0000"
      },
      "message": "Revert^2 \"Add code size to CodeInfo\"\n\nThis temporarily adds 0.25% to oat file size.\nThe space will be reclaimed back in follow-up CL.\n\nThis reverts commit 8f20a23a35fa6fbe4dcb4ff70268a24dc7fb2a24.\n\nReason for revert: Reland as-is after CL/903819\n\nBug: 123510633\nTest: DCHECK compare the two stored code sizes.\nChange-Id: Ia3ab31c208948f4996188764fcdcba13d9977d19\n"
    },
    {
      "commit": "8f20a23a35fa6fbe4dcb4ff70268a24dc7fb2a24",
      "tree": "84dc682b40f38d0377639befe6f3d43e5655a43c",
      "parents": [
        "68efa7b1128486e08ae60cd27181645b27bbd2e4"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Tue Feb 12 19:42:54 2019 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Tue Feb 12 19:42:54 2019 +0000"
      },
      "message": "Revert \"Add code size to CodeInfo\"\n\nThis reverts commit 68efa7b1128486e08ae60cd27181645b27bbd2e4.\n\nReason for revert: Breaks tests\n\nChange-Id: I28fb143990f58e0d5f0b106bea9d9a159f19297e\n"
    },
    {
      "commit": "68efa7b1128486e08ae60cd27181645b27bbd2e4",
      "tree": "bb3f56ecefe08b66f7a330a02caef0b089a0c2af",
      "parents": [
        "794350fd0e21aa9e259b6c45394494871e7fdb13"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Mon Jan 28 18:59:23 2019 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Mon Feb 11 13:23:53 2019 +0000"
      },
      "message": "Add code size to CodeInfo\n\nThis temporarily adds 0.25% to oat file size.\nThe space will be reclaimed back in follow-up CL.\n\nBug: 123510633\nTest: DCHECK compare the two stored code sizes.\nChange-Id: I15340824ca637fd075a4cef87771b06cb96bb9f4\n"
    },
    {
      "commit": "639b2b1f3a675135d443fc380323fbc48639a7eb",
      "tree": "0aba54938e712e5dd95b525c92f836c59cca49c6",
      "parents": [
        "8764dc3b3eda7f6f13ed7b584475503fe5bedd59"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Tue Jan 08 10:32:50 2019 -0800"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Wed Jan 09 12:38:30 2019 -0800"
      },
      "message": "ART: Remove instruction_set.h from thread.h\n\nMove the function definitions relying on it to the -inl. Some\nfollow-up transitive-include cleanup, as well as some more\nforward-declarations.\n\nBug: 119869270\nTest: mmma art\nChange-Id: I820f395e6cb8343a4bb9bf02da271fbec067109f\n"
    },
    {
      "commit": "0ace5633680af8864b76b4f45d63b3407e4dcdf5",
      "tree": "526435a2877d3d04eaa471238b4efd37a347d05d",
      "parents": [
        "d97e00c4f6e8735a854f4443b8bd08fc5a251ce5"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Dec 14 11:11:47 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Dec 14 13:12:15 2018 +0000"
      },
      "message": "Revert^2 \"Allow boot image for a part of the boot classpath.\"\n\nThis reverts commit fb83d76a8b186df05f874216b535f5ad57e7bd02.\n\nFixed host run-test dependencies, cleaned up target run-test\nand gtest dependencies.\n\nTest: rm -f out/host/linux-x86/framework/conscrypt-hostdex.jar\n      testrunner.py -b --host --optimizing -t 660-clinit\nBug: 119868597\nChange-Id: Ia0a5aba0223ae6616bf3e109daf0af7b8355d048\n"
    },
    {
      "commit": "fb83d76a8b186df05f874216b535f5ad57e7bd02",
      "tree": "f3db51fcd564929652433e7182eda9ebc7a9bc29",
      "parents": [
        "4433c4351aab98005e12a6b53905678758b74665"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Dec 13 23:30:25 2018 +0000"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Dec 13 23:30:25 2018 +0000"
      },
      "message": "Revert \"Allow boot image for a part of the boot classpath.\"\n\nThis reverts commit 4433c4351aab98005e12a6b53905678758b74665.\n\nReason for revert: May be breaking tests.\n\nChange-Id: I3b690dbb06278dc1adce5a389fff938a692bdebd\n"
    },
    {
      "commit": "4433c4351aab98005e12a6b53905678758b74665",
      "tree": "fecf5b03a081dc78df4b058210bb4935d2f7c75c",
      "parents": [
        "6b36d8025de5237b57e7bf23033bfc61a112d6cd"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Dec 04 14:57:47 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Dec 12 16:18:56 2018 +0000"
      },
      "message": "Allow boot image for a part of the boot classpath.\n\nInstead of recording a single uint32_t boot image checksum\nin the oat header, store a string representing composite\nboot class path checksums in the key-value store.\n\nWhen checking the boot class path while loading the boot\nimage, allow the boot class path to contain more components.\nThe runtime shall then load the additional dex files from\nthese components.\n\nTest: Exclude conscrypt from the the core image modules.\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nTest: m test-art-target-gtest\nTest: testrunner.py --target --optimizing\nTest: run-libcore-tests.sh --mode\u003dhost --variant\u003dX64\nTest: run-libcore-tests.sh --mode\u003ddevice --variant\u003dX64\nTest: run-jdwp-tests.sh --mode\u003dhost --variant\u003dX64\nTest: run-jdwp-tests.sh --mode\u003ddevice --variant\u003dX64\nBug: 119868597\nChange-Id: Ia872fdedea0570ace2c8e597ddb3c6f63a43e62a\n"
    },
    {
      "commit": "91f1032505cfaec3aef51fc0a3085b213813f0ed",
      "tree": "6469e772d9fb562d26dc1d22dd0b71844bbb743f",
      "parents": [
        "573b3877fac3c5a4a9703301502694fe7219b21c"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Dec 07 18:04:10 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Dec 07 18:13:55 2018 +0000"
      },
      "message": "Revert^2 \"Pass boot class path to ImageSpace::LoadBootImage.\"\n\nThis reverts commit db4b1deebf425be5f1d0f597d1ef540f19908324.\n\nFixed JDWP tests, see \"Test:\" stanzas below.\n\nChange-Id: I6fb56ac990b78164cbd3f93c9f6df66e0dd9a813\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nTest: m test-art-target-gtest\nTest: testrunner.py --target --optimizing\nTest: run-libcore-tests.sh --mode\u003ddevice --variant\u003dX64\nTest: run-jdwp-tests.sh --mode\u003dhost --variant\u003dX64\nTest: run-jdwp-tests.sh --mode\u003ddevice --variant\u003dX64\nBug: 119868597\n"
    },
    {
      "commit": "db4b1deebf425be5f1d0f597d1ef540f19908324",
      "tree": "5851aab8a4d71b49dbd272b822bfd1ae2cbd08df",
      "parents": [
        "e3c6dfe2009d2fad6f8e4401cb17935bdd09ab9e"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Dec 07 17:18:07 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Dec 07 17:23:26 2018 +0000"
      },
      "message": "Revert \"Pass boot class path to ImageSpace::LoadBootImage.\"\n\nThis reverts commit d19085141ad9c71eae1b0ff585999ac8e27dadd4.\n\nAlso squash a revert of\n    Fix oatdump tests on target.\n    (commit 77eea0898aca2881a87afd177a0422870c39a318)\n\nReason for revert: Broke JDWP tests.\nBug: 119868597\nChange-Id: I005097d2d96014c961e5a4c0b089e7675004febc\n"
    },
    {
      "commit": "d19085141ad9c71eae1b0ff585999ac8e27dadd4",
      "tree": "24284e84f5df4601bacc2a97c56af1bc5950c253",
      "parents": [
        "523940b40f9701504d6e007dd2af48f315038dc1"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Nov 22 14:57:28 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Dec 06 14:43:07 2018 +0000"
      },
      "message": "Pass boot class path to ImageSpace::LoadBootImage.\n\nWhen loading the boot image by ImageSpace, do not rely on\nthe boot class path (BCP) recorded in the primary boot image\noat file. Instead, check the BCP from image against the BCP\nprovided by the Runtime, i.e. from -Xbootclasspath:_ or the\nenvironment variable BOOTCLASSPATH. For now, allow Runtime\nto extract the BCP from the primary boot image oat file when\nwe have -Ximage:_ but no BCP.\n\nAlso pass the boot class path components down to the OatFile\nso that we can open and use the original dex files when we\ndo not have copies in the vdex files. This allows compiling\napp prebuilts when the boot dex files are uncompressed and\naligned in the original jars.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nTest: m test-art-target-gtest\nTest: testrunner.py --target --optimizing\nTest: run-libcore-tests.sh --mode\u003ddevice --variant\u003dX64\nTest: Manually create boot image jars with uncompressed and\n      aligned dex files, compile a boot image with dex files\n      not copied into vdex files and use this boot image for\n      compiling a prebuilt services.{art,vdex,odex}.\nBug: 119868597\nChange-Id: If9411ddbecf6bb90bfa9233040931c5e833f6aee\n"
    },
    {
      "commit": "c10a0c60ca388ea5f45c11dd86ca0af11191015a",
      "tree": "8befa85940f28ca1c764e211f6f269daf184d28c",
      "parents": [
        "d52a6f402fac600e7432cfd59a1298659625a6d3"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Nov 16 11:39:22 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Nov 21 11:23:38 2018 +0000"
      },
      "message": "ART: Add boot/app image checksums.\n\nAnd check app oat files against the boot image checksum\ninstead of checking the oat checksum. The oat checksums are\nincluded in image checksum calculations and the primary\nimage checksum calculation includes the checksums of the\nsecondary images.\n\nAlso remove the obsolete \"patch delta\" to keep the size\nof the ImageHeader 8-byte aligned, remove the key-value\nstore from secondary oat files and move the oat checksum\nupdate code from oat.cc to the oat_writer.cc.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: Pixel 2 XL boots.\nTest: m test-art-target-gtest\nChange-Id: If74f5f18479c44ede0503bf1911ddb9ff8f3c4f8\n"
    },
    {
      "commit": "d6f301911ad977365db969283b67466dd4a76424",
      "tree": "00bfbfac77f6242f41c7951e35804296a0e90ec1",
      "parents": [
        "bad5c9a1f43148dc71f3b8e61cc201bc815fbac6"
      ],
      "author": {
        "name": "Alex Light",
        "email": "allight@google.com",
        "time": "Mon Nov 12 16:49:31 2018 -0800"
      },
      "committer": {
        "name": "Alex Light",
        "email": "allight@google.com",
        "time": "Tue Nov 13 10:21:23 2018 -0800"
      },
      "message": "Remove kDex2OatHostKey from oat-header\n\nThe oat-header used to include the ISA of the dex2oat used to compile\nthe image. This made cross-compiling a bitwise identical oat/image\nfile impossible and is not terribly useful so it was removed.\n\nTest: ./test.py --host\nBug: 119332327\nChange-Id: If9d21b5997907ee01283d1345749a01e2a2359ea\n"
    },
    {
      "commit": "56581d89cb21ba384dad7ef19246ec6671e1ed39",
      "tree": "b88ce8bd8623b331972ae7a9c128c02855dc43a5",
      "parents": [
        "a5175541c197e7bf9b03651ea5da4e64a2ac2d27"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Nov 07 12:30:52 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Nov 07 13:45:01 2018 +0000"
      },
      "message": "Clean up oat key-value store.\n\nRemove the \"image-location\" key because it is unused. Do not\nstore the \"dex2oat-host\" value (i.e. dex2oat runtime ISA) if\n--avoid-storing-invocation is specified.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nChange-Id: Ib0760f923443322f1a72d338abad2db3617036dc\n"
    },
    {
      "commit": "88dbad33ae92167a89a5d5469f39f41624535dbf",
      "tree": "b3b0c864c12c246117143954f16df054309852c6",
      "parents": [
        "c58dca3941459b4375a53925f3471373584eab5e"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Tue Jun 26 19:54:12 2018 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Oct 25 09:52:28 2018 -0700"
      },
      "message": "ART: Do some include-what-you-use\n\nHelp with transitive includes. In preparation for new\nspecialized headers reducing transitivity.\n\nBug: 118385392\nTest: mmma art\nChange-Id: Ib465ecceec3331ea81588fb4a43eb65e766b6904\n"
    },
    {
      "commit": "776f3f7bfa33e0449e4e2c5535bae1babfdbaf83",
      "tree": "274d20979e48c772327258b7cbeab92b276df84e",
      "parents": [
        "d88f5f7b22571511b93206f02806568648138a35"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Mon Oct 15 18:03:55 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Tue Oct 16 15:13:44 2018 +0100"
      },
      "message": "Remove mterp \"alternate\" opcode handlers.\n\nThey are currently unused and I don\u0027t have plans to use them.\n\nThe alternate table made it possible to enable extra mterp checks.\nHowever, it is possible to move the debug checks to the main path.\n\nTest: test.py -b -r --interpreter -t 001-HelloWorld\nChange-Id: I45a39ec73abaefaecf5b8c636f3f9d519a0a8bb0\n"
    },
    {
      "commit": "e0669326c0282b5b645aba75160425eef9d57617",
      "tree": "3bb05553ee5f14081bb4ea8193fd29fa938e722f",
      "parents": [
        "56b0773d515527df60a38084cef3b813fefb5b9d"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Sep 03 15:44:54 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Sep 04 12:57:49 2018 +0100"
      },
      "message": "Remove PIC option from oat files.\n\ndex2oat has been producing only PIC code for some time,\nso there\u0027s no need to record it in the oat file anymore.\nAlso get rid of the now unnecessary relocation logic\nthat was using the flag.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nTest: m test-art-target-gtest\nTest: testrunner.py --target --optimizing\nBug: 77856493\nChange-Id: I070071ca5a808371f67883f4ae93d633a76231d0\n"
    },
    {
      "commit": "a2d29a3a772f17014197e829aa8cb41026f88f05",
      "tree": "5fea3c3e18db733655c55fdd91175f9870b4ad35",
      "parents": [
        "8e7ddc234ecbde21b0e6755cf66bcad858a817d2"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Aug 03 11:06:38 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Aug 03 16:00:00 2018 +0100"
      },
      "message": "Add stack map fast path for GC.\n\nTest: test-art-host-gtest-stack_map_test\nChange-Id: Ia04a07b560fcce2fb955d66d1924ee224dec420d\n"
    },
    {
      "commit": "a9f303c089aa2b2fc82d97201352945678ef54ae",
      "tree": "0df0eb5294a3ee72aea8ca670762c02ca9ffa8dd",
      "parents": [
        "1bfd891d06e276d602b4a6ccf1a9f70967195218"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jul 20 16:43:56 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Aug 02 17:41:21 2018 +0100"
      },
      "message": "Rewrite Class init entrypoint to take a Class arg.\n\nFixes invalid type index being passed to the entrypoint for\nclass init check across dex files when the target type does\nnot have a TypeId in the compilation unit\u0027s DexFile.\n\nThe size of the aosp_taimen-userdebug prebuilts:\n  - before:\n    arm/boot*.oat: 16782748\n    arm64/boot*.oat: 19764400\n    oat/arm64/services.odex: 20162432\n  - after:\n    arm/boot*.oat: 16811692 (+28.3KiB, +0.17%)\n    arm64/boot*.oat: 19801032 (+35.8KiB, +0.19%)\n    oat/arm64/services.odex: 20232208 (+68.1KiB, +0.35%)\nThis increase comes from doing two runtime calls instead of\none for HLoadClass/kBssEntry that MustGenerateClinitCheck().\n\nTest: Additional test in 476-clinit-inline-static-invoke\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --jit\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing --jit\nTest: testrunner.py --jvm\nBug: 111433619\nChange-Id: I2fccd6944480ab4dac514f60d38e72c1014ae7b2\n"
    },
    {
      "commit": "3aaaa21055ab73562b8da7968ac4fa5fe9d44695",
      "tree": "a3118eee8f5cc9c661e1480f2ce73691c3786f8a",
      "parents": [
        "605339045d347074b9149c0185fe2ca7fafe470d"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Mon Jul 30 16:46:53 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Aug 02 11:31:44 2018 +0100"
      },
      "message": "Encode frame info using varints.\n\nThis saves 0.3% of oat file size.\n\nTest: test-art-host-gtest-stack_map_test\nChange-Id: I85003946a9579f03cb1ed2b5e9b2c62b3efe6734\n"
    },
    {
      "commit": "8cd54547cec8a4537db5682c2da8be22843b1310",
      "tree": "fb1158993bab2e027984cedab59b402c051a45a7",
      "parents": [
        "91f0fdb4372d3f2bcfcd9db67afcbe7ee1901048"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Sun Jul 15 23:58:44 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Aug 01 14:49:40 2018 +0100"
      },
      "message": "Move MethodInfo to CodeInfo.\n\nThere is no need to treat it specially any more,\nbecause of the de-duplication at BitTable level.\n\nThis saves 0.6% of oat file size.\n\nTest: test-art-host-gtest\nChange-Id: Ife7927d736243879a41d6f325d49ebf6930a63f6\n"
    },
    {
      "commit": "b73323c50d10d3850d2d8719a481f4f430fc51ce",
      "tree": "b5c2eb181dd398229fb7b7e852923efd247e5710",
      "parents": [
        "ca182f2c81e7102d3ccd1c4ec5c96e602ad343fe"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Sun Jul 15 23:58:44 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Aug 01 12:41:36 2018 +0100"
      },
      "message": "Deduplicate stackmaps at BitTable level.\n\nMake it possible to share BitTables between CodeInfos.\n\nThis saves 1% of .oat file size.\n\nTest: test-art-host-gtest\nChange-Id: I14172cba6b65e734b94f8c232f24eeee1fc67113\n"
    },
    {
      "commit": "8808756b8fba036a9c73a45c800a56be09872364",
      "tree": "9b28f314ff516d1d9b85d07f71bdc77fad465e48",
      "parents": [
        "dda4e8b5f2ffed24a2dcdb99d2301d9fc0eb91e2"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Sat Jun 23 22:05:56 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Jul 27 15:03:06 2018 +0100"
      },
      "message": "Remove frame info from OatQuickMethodHeader.\n\nThe information has been moved to CodeInfo,\nwhere it is stored in much more compact way.\n\nThe old CL which added the data to CodeInfo cost 0.7%.\nThis CL saves 2.5% of .oat file size so a win overall.\n\nTest: test-art-host-gtest\nChange-Id: I07fcf6f2776c96218f995ba3b57a1e6ccbf5e317\n"
    },
    {
      "commit": "6ee06e97cef5ee92944deaeba0da4d10c4c33a2a",
      "tree": "77d69c85d37864b4d3ee970be4b7fd1246adee7b",
      "parents": [
        "f5dcd31d89282b6c9324fdc960e6e7e2281c16f1"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Jul 25 21:45:54 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Jul 26 11:45:54 2018 +0100"
      },
      "message": "Decode only the needed tables from CodeInfo.\n\nMost use cases need only the first two bit tables from CodeInfo.\nAdd flag to the decode method so that only those two are loaded.\nWe only touched the table header but that still made difference.\n\nThis speeds up pmd by over 10%.\n\nTest: test-art-host-gtest\nChange-Id: I7740081bf18205dd69864503b5bcec7de5e1a901\n"
    },
    {
      "commit": "2c76257e4bfcd6f522b0cd3487ba7d9900043243",
      "tree": "ab1098cffcb3e13087e770d26fef9f4d6f06a550",
      "parents": [
        "0b4a439f808f4602c7b97364e49c5546f5100d51"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Jun 27 10:09:11 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Jul 13 16:32:11 2018 +0100"
      },
      "message": "Remove unused InvokeInfo from stack maps and the runtime.\n\nTest: test-art-host-gtest\nChange-Id: I5ce28973042f9241e72ceb52fc5db472ca571563\n"
    },
    {
      "commit": "d109e30eab8ba25f8d89be2a83d9036e2d541af2",
      "tree": "24df91603efe9ce8c4a2efd09ac402aceb10df4e",
      "parents": [
        "c916736ca1e375c276df251446baf2ac8ff3eb13"
      ],
      "author": {
        "name": "Alex Light",
        "email": "allight@google.com",
        "time": "Wed Jun 27 10:25:41 2018 -0700"
      },
      "committer": {
        "name": "Alex Light",
        "email": "allight@google.com",
        "time": "Tue Jul 10 08:44:51 2018 -0700"
      },
      "message": "Don\u0027t use StringFactory.newEmptyString in compiled code\n\nWhen compiling debuggable code we would compile a new-instance String\ninstruction into a StringFactory.newEmptyString invoke. This\nadditional invoke could be observed using tracing and is inconsistent\nwith the interpreter, where the string is simply allocated directly.\nIn order to bring these two modes into alignment we added a new\nAllocStringObject quick entrypoint that will be used instead of the\nnormal AllocObject\u003c...\u003e entrypoints when allocating a string. This\nentrypoint directly allocates a new string in the same manner the\ninterpreter does.\n\nNeeds next CL for test to work.\n\nBug: 110884646\nTest: ./test/testrunner/testrunner.py --host --runtime-option\u003d-Xjitthreshold:0 --jit\nTest: Manual inspection of compiled code.\nChange-Id: I7b4b084bcf7dd9a23485c0e3cd2cd04a04b43d3d\n"
    },
    {
      "commit": "afc97bca07c85d4c3b46801c557edd12d681fc96",
      "tree": "fd53094370a28aa4ba4b9d419e05ff7797cf51ae",
      "parents": [
        "564fa8a1f3e3c39793c9b146ed5f21650617dc3f"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Jul 05 08:14:35 2018 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Jul 05 13:04:43 2018 +0100"
      },
      "message": "Revert^2 \"Add CodeInfo to JNI methods.\"\n\nIt has no stack maps. We only store the frame info there.\n\nAs a consequence of having CodeInfo, the JNI methods are\nnow classified as IsOptimized().\n\nThis does not have any real effect on .oat file size.\n\nThis reverts commit 564fa8a1f3e3c39793c9b146ed5f21650617dc3f.\n\nTest: test-art-host-gtest\nTest: test-art-target-gtest-jni_compiler_test32\nChange-Id: Ic7a1949027d89ba97cfedfc8ea453f041193b6a7\n"
    },
    {
      "commit": "564fa8a1f3e3c39793c9b146ed5f21650617dc3f",
      "tree": "b9e960a55f5643e65ecd05e258f9ac1662288bcc",
      "parents": [
        "85f3934f364e1674bfd2a6813274918576acdf60"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Jul 05 00:01:10 2018 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Jul 05 00:01:10 2018 +0000"
      },
      "message": "Revert \"Add CodeInfo to JNI methods.\"\n\nThis reverts commit 85f3934f364e1674bfd2a6813274918576acdf60.\n\nReason for revert: breaks gtests on target\n\nChange-Id: I9f97fe4e7557027677824974568120f658bbd53a\n"
    },
    {
      "commit": "85f3934f364e1674bfd2a6813274918576acdf60",
      "tree": "7dde44e022bfe43439982e6d2c699f5acc73efcf",
      "parents": [
        "0162450a86c1586c8e0d28710ea0280bfa64ae32"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Sat Jun 23 22:05:52 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Jul 04 13:51:50 2018 +0100"
      },
      "message": "Add CodeInfo to JNI methods.\n\nIt has no stack maps. We only store the frame info there.\n\nAs a consequence of having CodeInfo, the JNI methods are\nnow classified as IsOptimized().\n\nThis does not have any real effect on .oat file size.\n\nTest: test-art-host-gtest\nChange-Id: I8d03a3af347dc7239719bb3c39ecf84c6eaece80\n"
    },
    {
      "commit": "a38e6cf2aaf4fd3d92b05c0a7a146fb5525ea72d",
      "tree": "377c74c834776b9942bb7c2853e44447dac27f83",
      "parents": [
        "f6ba5b316b51d0fb9f91cb51a42e51dfeee62ee4"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Tue Jun 26 18:13:49 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Jun 27 10:15:32 2018 +0100"
      },
      "message": "Remove explicit size from CodeInfo.\n\nIt was mostly there since it was necessary to create the\nbound-checked MemoryRegion for loading.\n\nThe new BitMemoryReader interface is much easier to\ntweak to avoid needing to know the size ahead of time.\n\nKeep the CHECK that the loader reads the expected number\nof bytes, but move it to FillInCodeInfo.\n\nThis saves 0.2% of .oat file size.\n\nTest: test-art-host-gtest-stack_map_test\nTest: test-art-host-gtest-bit_table_test\nChange-Id: I92ee936e9fd004da61b90841aff9c9f2029fcfbf\n"
    },
    {
      "commit": "f6ba5b316b51d0fb9f91cb51a42e51dfeee62ee4",
      "tree": "ac3b776ae3c20fc957949d06dd878ef3ffa6ffb5",
      "parents": [
        "cca7cb9ffa56d8ab8fd0c5997c8bfd965d7426c1"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Sat Jun 23 22:05:49 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Tue Jun 26 16:51:15 2018 +0100"
      },
      "message": "Add method frame info to CodeInfo.\n\nThe stored information will be used in follow-up CLs.\n\nThis temporarily increases .oat file size by 0.7%.\n\nTest: test-art-host-gtest\nChange-Id: Ie7d898b06398ae44287bb1e8153861ab112a216c\n"
    },
    {
      "commit": "50fac06c51864f293c61ff9d0983b82698cf6dac",
      "tree": "7f7d09fa8aeacf4b5a255085af02970347a54cd0",
      "parents": [
        "86decb6a3e3ebba8c3c67bfd25c12d9a85794f65"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Jun 13 18:55:35 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed Jun 13 19:03:09 2018 +0100"
      },
      "message": "Add Kind column to stack maps.\n\nAdd \u0027Kind\u0027 column to stack maps which marks special stack map types,\nand use it at run-time to add extra sanity checks.\n\nIt will also allow us to binary search the stack maps.\n\nThe column increases .oat file by 0.2%.\n\nTest: test-art-host-gtest-stack_map_test\nChange-Id: I2a9143afa0e32bb06174604ca81a64c41fed232f\n"
    },
    {
      "commit": "4c8e12e66968929b36fac6a2237ca4b04160161e",
      "tree": "d8bbfd72a978c69ef2eef98c37e7869673c52295",
      "parents": [
        "20c64f8d802cc575cc9a1a1f6c493a611b23e2ee"
      ],
      "author": {
        "name": "Orion Hodson",
        "email": "oth@google.com",
        "time": "Fri May 18 08:33:20 2018 +0100"
      },
      "committer": {
        "name": "Orion Hodson",
        "email": "oth@google.com",
        "time": "Mon Jun 11 10:57:17 2018 +0100"
      },
      "message": "ART: Adds an entrypoint for invoke-custom\n\nAdd support for the compiler to call into the runtime for\ninvoke-custom bytecodes.\n\nBug: 35337872\nTest: art/test.py --host -r -t 952\nTest: art/test.py --target --64 -r -t 952\nTest: art/test.py --target --32 -r -t 952\nChange-Id: I821432e7e5248c91b8e1d36c3112974c34171803\n"
    },
    {
      "commit": "ea341d2830298b666d7c6faf369d2fc3fe94fef8",
      "tree": "ae20b9be257fcd1bcef71698ed06307c2932cced",
      "parents": [
        "9ddef18ae95859a985e7a0de7e22999fcbc28e07"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri May 11 10:33:37 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jun 04 13:06:42 2018 +0100"
      },
      "message": "Rewrite TypeLookupTable.\n\nImprove bit-packing of the data to store twice as many bits\nof the hash as previously. Check for bucket mismatch after\nthe first partial hash conflict (previous comments alluded\nto the bucket check but it was not implemented).\n\nAvoid an unnecessary unique_ptr\u003c\u003e indirection by making the\nTypeLookupTable moveable.\n\nTest: Rely on Treehugger.\nBug: 79514364\nChange-Id: I9fa6f712b037a6e6904d09c88670966486f56621\n"
    },
    {
      "commit": "71ec1cc0665cdb9d39f4fd284d68962020417a53",
      "tree": "8d19b11ab3e04213c46b1b12ae94dbf54b305bfb",
      "parents": [
        "03f16e4de1e3289414888fe0a5104205a781bd2f"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri May 18 15:57:25 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Jun 01 13:26:46 2018 +0100"
      },
      "message": "Rewrite dex register map encoding in stackmaps.\n\nSimplify code by encoding dex register maps using BitTables.\nThe overall design is unchanged (bitmask+indices+catalogue).\n\nThis CL saves ~0.4% of .oat file size.\n\nThe dex register map decoding is factor of 3 faster now\n(based on the time to verify the register maps on Arm).\nThis is not too surprising as the old version was O(n^2).\n\nIt also reduces compiler arena memory usage by 11% since the\nBitTableBuilder is more memory efficient, we store less\nintermediate data, and we deduplicate most data on the fly.\n\nTest: test-art-host-gtest-stack_map_test\nChange-Id: Ib703a5ddf7f581280522d589e4a2bfebe53c26a9\n"
    },
    {
      "commit": "4b59d107f91601c4e0095d7a9db40970d4ed6956",
      "tree": "b120add4870b86cefc308ec3a0100851cfc1a4c0",
      "parents": [
        "da4ff8bfcf03d6186b7d21c7bd8b90248f7b2f96"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Tue May 29 21:46:10 2018 +0000"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed May 30 14:32:44 2018 +0100"
      },
      "message": "Revert^2 \"Optimize register mask and stack mask in stack maps.\"\n\nThis reverts commit 8b20b5c1f5b454b2f8b8bff492c88724b5002600.\n\nReason for revert: Retry submit unmodified after fixing the test.\n\nUse BitTable to store the masks as well and move the\ndeduplication responsibility to the BitTable builders.\n\nDon\u0027t generate entries for masks which are all zeros.\nThis saves 0.2% of .oat file size on both Arm64 and Arm.\n\nEncode registers as (value+shift) due to tailing zeros.\nThis saves 1.0% of .oat file size on Arm64 and 0.2% on Arm.\n\nTest: test-art-target-gtest-exception_test\nTest: test-art-host-gtest-bit_table_test\nTest: test-art-host-gtest-stack_map_test\nChange-Id: Ib643776dbec3f051cc29cd13ff39e453fab5fae9\n"
    },
    {
      "commit": "8b20b5c1f5b454b2f8b8bff492c88724b5002600",
      "tree": "51bea8ddfff23b1f6b0323eaeacf42e6f6199015",
      "parents": [
        "ffaf87a429766ed80e6afee5bebea93db539620b"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue May 29 15:32:55 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue May 29 15:32:55 2018 +0000"
      },
      "message": "Revert \"Optimize register mask and stack mask in stack maps.\"\n\nThis reverts commit ffaf87a429766ed80e6afee5bebea93db539620b.\n\nReason for revert: Breaks exception_test32 on target\nfor CMS and heap poisoning configs.\n\nChange-Id: I127c17f693e28211a799f73a50e73105edee7e4c\n"
    },
    {
      "commit": "ffaf87a429766ed80e6afee5bebea93db539620b",
      "tree": "d79637f4b6a564facf4b837c3ff125bb3755594e",
      "parents": [
        "5513c2b68a08109a5bfd811c7b2c8bbc66244e8e"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Wed May 23 14:44:39 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Mon May 28 08:45:37 2018 +0100"
      },
      "message": "Optimize register mask and stack mask in stack maps.\n\nUse BitTable to store the masks as well and move the\ndeduplication responsibility to the BitTable builders.\n\nDon\u0027t generate entries for masks which are all zeros.\nThis saves 0.2% of .oat file size on both Arm64 and Arm.\n\nEncode registers as (value+shift) due to tailing zeros.\nThis saves 1.0% of .oat file size on Arm64 and 0.2% on Arm.\n\nTest: test-art-host-gtest\nChange-Id: I636b7edd49e10e8afc9f2aa385b5980f7ee0e1f1\n"
    },
    {
      "commit": "052f8ca1776ed7deb4f036498edd69eb6a1b942f",
      "tree": "ae993f1a634b258e124df12663a1d24859917b05",
      "parents": [
        "1c515f0b9d621869a2e67ce5e0f5532d0f2f323a"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Thu Apr 26 15:42:54 2018 +0100"
      },
      "committer": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Mon May 21 20:28:41 2018 +0100"
      },
      "message": "Rewrite stackmap encoding code.\n\nRemove most of the code related to handling of bit encodings.\nThe design is still same; the encodings are just more implicit.\nMost of the complexity is replaced with a single BitTable class,\nwhich is a generic purpose table of tightly bit-packed integers.\nIt has its own header which stores the bit-encoding of columns,\nand that removes the need to handle the encodings explicitly.\n\nOther classes, like StackMap, are accessors into the BitTable,\nwith named getter methods for the individual columns.\n\nThis CL saves ~1% of .oat file size (~4% of stackmap size).\n\nTest: test-art-host-gtest\nChange-Id: I7e92683753b0cc376300e3b23d892feac3670890\n"
    },
    {
      "commit": "dbaa5c7ba8935cf87ceb40a4054f9842929e9a51",
      "tree": "5037625c80cb97a0e13026dc450db28e59ff72ca",
      "parents": [
        "51dda39549033b3c50a7fce5522ffc81325db54b"
      ],
      "author": {
        "name": "Orion Hodson",
        "email": "oth@google.com",
        "time": "Thu May 10 08:22:46 2018 +0100"
      },
      "committer": {
        "name": "Orion Hodson",
        "email": "oth@google.com",
        "time": "Fri May 11 11:55:30 2018 +0100"
      },
      "message": "ART: Compiler support for const-method-handle\n\nImplemented as a runtime call.\n\nBug: 66890674\nTest: art/test.py --target -r -t 979\nTest: art/test.py --target --64 -r -t 979\nTest: art/test.py --host -r -t 979\nChange-Id: I67f461c819a7d528d7455afda8b4a59e9aed381c\n"
    },
    {
      "commit": "18259d7fb7164a5e029df4f883b3a79ccc2403e8",
      "tree": "ba378bfdef4127bb0607215186e3b150fd38bcdf",
      "parents": [
        "922501b4bbf724e4259477a27764291684eedffb"
      ],
      "author": {
        "name": "Orion Hodson",
        "email": "oth@google.com",
        "time": "Thu Apr 12 11:18:23 2018 +0100"
      },
      "committer": {
        "name": "Orion Hodson",
        "email": "oth@google.com",
        "time": "Thu May 10 15:04:09 2018 +0100"
      },
      "message": "ART: Compiler support for const-method-type\n\nImplemented as a runtime call.\n\nBug: 66890674\nTest: art/test.py --target -r -t 979\nTest: art/test.py --target --64 -r -t 979\nTest: art/test.py --host -r -t 979\nChange-Id: I4b3d3969d455d0198cfe122eea8abd54e0ea20ee\n"
    },
    {
      "commit": "dcd117e04b0831e4539544c38c524799114f3e66",
      "tree": "c5564d659c74ac9ef5207434ced91f4f7415dc77",
      "parents": [
        "63fe8dc454298852ae31cfc2692108488a58c650"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Apr 19 11:54:00 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Apr 24 17:13:47 2018 +0100"
      },
      "message": "ARM: Use rMR for Baker RB introspection marking.\n\nThe marking register (r8 on ARM) is known to be 1 when\nentering the introspection marking entrypoint, so we can\nclobber it, use it as a temporaray register (instead or r4)\nin the runtime entrypoint, and reload the 1 before\nreturning. The immediate benefits are minor, see below,\nbut this shall allow further improvements, for example we\ncould try to change rMR to r4 which would reduce code size\nof every marking register check by 2 bytes.\n\nARM boot image (boot*.oat) size in aosp_taimen-userdebug:\n  - before: 17861724\n  - after: 17858088 (-3636)\n\nTest: Pixel 2 XL boots.\nTest: m test-art-host-gtest\nTest: testrunner.py --target --optimizing --32\nTest: Repeat the above tests with heap poisoning enabled.\nBug: 36141117\nChange-Id: I0f625dec3a6b3ee1786f7e5f4377be42b9bc37d3\n"
    },
    {
      "commit": "e47f60c482648172334aaca59e6c1ab7a3d42610",
      "tree": "ae0672b12a6ad200e1c38962c77bccfc3e5cb531",
      "parents": [
        "b066d43b1d9184899aff32b1f243d092611ad9c6"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Feb 21 13:43:28 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Mar 08 10:40:12 2018 +0000"
      },
      "message": "Retrieve String/Class references from .data.bimg.rel.ro.\n\nFor PIC AOT-compiled app, use the .data.bimg.rel.ro to load\nthe boot image String/Class references instead of using the\nmmapped boot image ClassTable and InternTable.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --pictest --npictest\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing --pictest --npictest\nBug: 71526895\nChange-Id: Id5703229777aecb589a933a41f92e44d3ec02a3d\n"
    },
    {
      "commit": "b066d43b1d9184899aff32b1f243d092611ad9c6",
      "tree": "5409177f52b1f1c648297913cb0e0b2808b9048d",
      "parents": [
        "fe491c7b9cdd64ff4ccc10f6b212cb92a59fc765"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Jan 03 13:14:37 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Mar 08 10:40:10 2018 +0000"
      },
      "message": "Load ArtMethod* from .data.bimg.rel.ro entries.\n\nIntroduce a new .data.bimg.rel.ro section in oat files where\nwe store offsets of boot image objects from the beginning of\nthe boot image. At runtime we relocate these entries using\nthe actual boot image address to turn offsets to pointers.\n\nUse the .data.bimg.rel.ro to prepare the boot image methods\nused by HInvokeStaticOrDirect for PIC AOT app compilation.\nLoading the ArtMethod* from .data.bimg.rel.ro instead of the\n.bss avoids the initial call to the resolution trampoline.\n\nTest: Additional test in 522-checker-sharpening\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --pictest --npictest\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing --pictest --npictest\nBug: 71526895\nChange-Id: Ie5f5b1f622704877b36730377146e59092e46c0c\n"
    },
    {
      "commit": "67bf42e89592c3a1c648f927f2ce3ccb189a1161",
      "tree": "054d5b7adf7cc62d4d2a2118a70c0fbdd1751610",
      "parents": [
        "d961043ff1dd6fddb68aa90c1f939cfafec24219"
      ],
      "author": {
        "name": "David Sehr",
        "email": "sehr@google.com",
        "time": "Mon Feb 26 16:43:04 2018 -0800"
      },
      "committer": {
        "name": "David Sehr",
        "email": "sehr@google.com",
        "time": "Wed Feb 28 15:08:21 2018 -0800"
      },
      "message": "Header library to remove dependence on runtime/\n\nAdd a new header library to remove libdexfile and others\u0027 dependence on\nruntime (typically runtime/base) includes in libdexfile.  Also a small step\nto tease dexlayout and profman away from relying on these as well.\n\nBug: 22322814\nTest: make -j 50 checkbuild\n      make -j 50 test-art-host-gtest\n\nChange-Id: I38e2fe399a75f4bc6318c77a71954c00ea73ec2b\n"
    },
    {
      "commit": "0e09dfc9cbdd6c2510dbe50dba95cf9d2d815e79",
      "tree": "630d5fd5019ebb802a1f8bf0b000befcc179f902",
      "parents": [
        "d2b32234aba1cea49b7b9ba3697a1ef2f13186a6"
      ],
      "author": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Mon Feb 12 19:01:09 2018 -0800"
      },
      "committer": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Tue Feb 13 11:33:58 2018 -0800"
      },
      "message": "Add --compilation-reason option to dex2oat\n\nThe compilation reason is an optional metadata specifying the reason for\ncompiling the apk. If specified, the string will be embedded verbatim in\nthe key value store of the oat file.\n\nThis will allow a more precise performance monitoring based on the actual\nreason for compilation (e.g. install time vs background dexopt time).\n\nTest: dex2oat_test\nBug: 73102540\nChange-Id: I73c7fcc73e37a695f1684d9e282c7cc5be3030f8\n"
    },
    {
      "commit": "4d17987da58d9411adbed1a18203d76d6119612d",
      "tree": "f2953a0eb3ebc3f8533d22c14f4a09d7f0d4168d",
      "parents": [
        "e57043081e6b091a9fd23a84043373148ae72f1f"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jan 19 14:50:10 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jan 22 18:35:16 2018 +0000"
      },
      "message": "ART: Add entrypoint and intrinsic for Math.pow().\n\nMathBenchmarks.java#timePow results on taimen\u0027s little cores\nfixed at frequency 1401600 with forced JIT compilation:\n  - before:\n    - X32: 356.33 (@FastNative), 315.39 (@CriticalNative)\n    - X64: 357.31 (@FastNative), 315.37 (@CriticalNative)\n  - after (LICM defeats the benchmark):\n    - X32: 2.88\n    - X64: 2.87\n  - after but with kAllSideEffects to prevent LICM:\n    - X32: 275.42\n    - X64: 275.67\n\nTest: Rely on TreeHugger.\nBug: 70727450\nChange-Id: Iaa31f70acabbd57c163cfeafe02eed67c1348861\n"
    },
    {
      "commit": "dc682aa9d0eae1a851af059434adb6f6cf8f06f8",
      "tree": "f93f00493ee5887b05b42a6a5dd99eb6794daad4",
      "parents": [
        "d6b7e8c63f8eca25460f56f66dcae15eaa897ff0"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jan 04 18:42:57 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Jan 10 14:30:26 2018 +0000"
      },
      "message": "Use 28 bits for type check bit string.\n\nAnd reverse the order of fields in the Class::status_. This\navoids generated code size increase:\n  - ClassStatus in high bits allows class initialization\n    check using \"status_high_byte \u003c (kInitialized \u003c\u003c 4)\"\n    which is unaffected by the low 4 bits of LHS instead of\n    needing to extract the status bits,\n  - the type check bit string in the bottom bits instead of\n    somewehere in the middle allows the comparison on ARM\n    to be done using the same code size as with the old\n    layout in most cases (except when the compared value is\n    9-16 bits and not a modified immediate: 2 bytes less for\n    9-12 bits and sometimes 2 bytes more for 13-16 bits; the\n    latter could be worked around using LDRH if the second\n    character\u0027s boundary is at 16 bits).\n\nAdd one of the extra bits to the 2nd character to push its\nboundary to 16 bits so that we can test an implementation\nusing 16-bit loads in a subsequent CL, arbitrarily add the\nother three bits to the 3rd character. This CL is only\nabout making those bits available and allowing testing, the\ndetermination of how to use the additonal bits for the best\nimpact (whether to have a 4th character or distribute them\ndifferently among the three characters) shall be done later.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing\nBug: 64692057\nChange-Id: I38c59837e3df3accb813fb1e04dc42e9afcd2d73\n"
    },
    {
      "commit": "9e734c7ab4599d7747a05db0dc73c7b668cb6683",
      "tree": "dce1d1993734a947fb2e6f626eb1b425cb72143b",
      "parents": [
        "b496af808eaf3af5ebac50aef4fbec33323b5016"
      ],
      "author": {
        "name": "David Sehr",
        "email": "sehr@google.com",
        "time": "Thu Jan 04 17:56:19 2018 -0800"
      },
      "committer": {
        "name": "David Sehr",
        "email": "sehr@google.com",
        "time": "Fri Jan 05 11:07:19 2018 -0800"
      },
      "message": "Create dex subdirectory\n\nMove all the DexFile related source to a common subdirectory dex/ of\nruntime.\n\nBug: 71361973\nTest: make -j 50 test-art-host\nChange-Id: I59e984ed660b93e0776556308be3d653722f5223\n"
    },
    {
      "commit": "2c64a837e62c2839521c89060b5bb0dcb237ddda",
      "tree": "65475ed2e313ff17354e741bac7e9c85739b8b95",
      "parents": [
        "6cd0005698181e4cef2247b632d396e605d58fa3"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jan 04 11:31:56 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jan 05 11:27:50 2018 +0000"
      },
      "message": "Change ClassStatus to fit into 4 bits.\n\nIn preparation for extending the type check bit string from\n24 to 28 bits, rewrite ClassStatus to fit into 4 bits. Also\nperform a proper cleanup of the ClassStatus, i.e. change it\nto an enum class, remove the \"Status\" word from enumerator\nnames, replace \"Max\" with \"Last\" in line with other\nenumerations and remove aliases from mirror::Class.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing\nBug: 64692057\nBug: 65318848\nChange-Id: Iec1610ba5dac2c527b36c12819f132e1a77f2d45\n"
    },
    {
      "commit": "f3c52b42a035902245d00a619fed0275afb063d2",
      "tree": "c46dab07826be55e9ca92ab301eed586c2f307ca",
      "parents": [
        "b360bff818ad0bf59668cd2bebaaeeaa8a3b5dfe"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Nov 17 17:32:12 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Nov 21 17:09:44 2017 +0000"
      },
      "message": "Fill Class and String .bss slots in runtime.\n\nShift the responsibility for filling Class and String .bss\nslots from compiled code to runtime. This reduces the size\nof the compiled code.\n\nMake oatdump list .bss slot mappings (ArtMethod, Class and\nString) for each dex file.\n\naosp_taimen-userdebug boot image size:\n  - before:\n    arm boot*.oat: 36534524\n    arm64 boot*.oat: 42723256\n  - after:\n    arm boot*.oat: 36431448 (-101KiB, -0.3%)\n    arm64 boot*.oat: 42645016 (-76KiB, -0.2%)\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing\nTest: m dump-oat, manually inspect output.\nBug: 65737953\nChange-Id: I1330d070307410107e12c309d4c7f8121baba83c\n"
    },
    {
      "commit": "6cfbdbc359ec5414d3e49f70d28f8c0e65b98d63",
      "tree": "f92b309ddc43c2254b6067346a653170fbbf7316",
      "parents": [
        "0f3c7003e08a42a4ed8c9f8dfffb1bee1118de59"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Jul 25 13:26:39 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 07 17:52:35 2017 +0100"
      },
      "message": "Use mmapped boot image intern table for PIC app HLoadString.\n\nImplement new HLoadString load kind for boot image strings\nreferenced by PIC-compiled apps (i.e. prebuilts) that uses\nPC-relative load from a boot image InternTable mmapped into\nthe apps .bss. This reduces the size of the PIC prebuilts\nthat reference boot image strings compared to the kBssEntry\nas we can completely avoid the slow path and stack map.\n\nWe separate the InternedStrings and ClassTable sections of\nthe boot image (.art) file from the rest, aligning the\nstart of the InternedStrings section to a page boundary.\nThis may actually increase the size of the boot image file\nby a page but it also allows mprotecting() these tables as\nread-only. The ClassTable section is included in\nanticipation of a similar load kind for HLoadClass.\n\nPrebuilt services.odex for aosp_angler-userdebug (arm64):\n  - before: 20862776\n  - after: 20308512 (-541KiB)\nNote that 92KiB savings could have been achieved by simply\navoiding the read barrier, similar to the HLoadClass flag\nIsInBootImage(). Such flag is now unnecessary.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: testrunner.py --host --pictest\nTest: testrunner.py --target on Nexus 6P.\nTest: testrunner.py --target --pictest on Nexus 6P.\nTest: Nexus 6P boots.\nBug: 31951624\nChange-Id: I5f2bf1fc0bb36a8483244317cfdfa69e192ef6c5\n"
    },
    {
      "commit": "0f3c7003e08a42a4ed8c9f8dfffb1bee1118de59",
      "tree": "685000aec6754ac7ec361d843df6254786fa33f2",
      "parents": [
        "562086585f002babaaa542488a91bf7dd25e222c"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 07 14:15:56 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 07 14:46:19 2017 +0100"
      },
      "message": "Remove DexCache arrays from app oat .bss.\n\nTheir presence in the .bss was no longer necessary and\nit doesn\u0027t really matter for memory usage whether they\nare in the .bss or in the LinearAlloc. This removes\na lot of unnecessary code.\n\nTest: m test-art-host\nTest: testrunner.py --host\nChange-Id: I63ccd4412fcb267341b8b012b7e3b09903f86625\n"
    },
    {
      "commit": "120aa286ab6adf3e76a31bc61fb4e583e5158d71",
      "tree": "07f1546ce7a090af8c88110598920769bfb5e669",
      "parents": [
        "5bfead584f56b2a1cfb69f78c385965ec57f7e8b"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Sat Aug 05 16:03:03 2017 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Aug 14 17:47:25 2017 -0700"
      },
      "message": "Store layout info in dex files\n\nStore layout info for code sections inside of the oat file. This will\nbe used to advise the kernel when dex files are loaded in\na follow up CL.\n\nAdded unit test in dex2oat_test.\n\nBug: 63178181\nTest: test-art-host\n\n(cherry-picked from commit 75c5ed6e75f70002db5fa7c609137c04dd2bdf40)\n\nChange-Id: I4777506886bde42ff0affdac412a8395e8013a40\n"
    },
    {
      "commit": "4147fcc43c2ee019a06e55384985e3eaf82dcb8c",
      "tree": "11ec92efbfddf7736bbc74ed35fcfb3756bfcfb0",
      "parents": [
        "e8f48da635c4d07bbe431e5819da8e1fad91a8ef"
      ],
      "author": {
        "name": "Alexey Frunze",
        "email": "Alexey.Frunze@imgtec.com",
        "time": "Sat Jun 17 19:57:27 2017 -0700"
      },
      "committer": {
        "name": "Alexey Frunze",
        "email": "Alexey.Frunze@imgtec.com",
        "time": "Wed Jul 19 15:03:10 2017 -0700"
      },
      "message": "MIPS: Reduce Baker read barrier code size overhead\n\nTest: booted MIPS64 (with 2nd arch MIPS32R6) in QEMU\nTest: test-art-target-gtest\nTest: testrunner.py --target --optimizing\nTest: same tests as above on CI20\nTest: booted MIPS32 and MIPS64 in QEMU with poisoning\n      in configurations:\n      - with Baker read barrier thunks\n      - without Baker read barrier thunks\n      - ART_READ_BARRIER_TYPE\u003dTABLELOOKUP\n\nChange-Id: I79f320bf8862a04215c76cfeff3118ebc87f7ef2\n"
    },
    {
      "commit": "a308a327884920cbb1e3e62964c4b5a01c29af8c",
      "tree": "4bd09065c52f18685dc9e10d9eabdcdb29a51539",
      "parents": [
        "bacafb19fa654fb6c7ad610305bed45c2e4682e8"
      ],
      "author": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Tue Jul 18 16:51:51 2017 -0700"
      },
      "committer": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Tue Jul 18 17:02:27 2017 -0700"
      },
      "message": "Change kMultiDexSeparator from \u0027:\u0027 to \u0027!\u0027\n\nThe \u0027:\u0027 separator is commonly used to separate class path elements. That\nmeans that we cannot easily encode multidex location in a classpath\nwithout complicating the parsing logic unnecessarily (e.g. when encoding\nclasspaths in the oat file).\n\nFor easy parsing and understanding kMultiDexSeparator and\nkClassPathSeparator should have different values. \u0027:\u0027 is a wide spread\nclasspath separator so this CL changes the value of kMultiDexSeparator to\n\u0027!\u0027 which is also commonly used to denote an object inside a given\ncontainer.\n\nTest: m test-art-host\nBug: 38138251\nChange-Id: I30995c553d9131478c6c071b27327df6d2de06a7\n"
    },
    {
      "commit": "0cb172874481f736c6b7c491dd621166cc25561b",
      "tree": "2408750b6e08c686b89cee5df0ddae736a775092",
      "parents": [
        "890045e5a768257d8def42827a09a516ebe3e07e"
      ],
      "author": {
        "name": "Jeff Hao",
        "email": "jeffhao@google.com",
        "time": "Wed Jul 12 14:51:49 2017 -0700"
      },
      "committer": {
        "name": "Jeff Hao",
        "email": "jeffhao@google.com",
        "time": "Mon Jul 17 14:09:56 2017 -0700"
      },
      "message": "Do superclass validation at compile time and log with new class status.\n\nTries to perform superclass validation for classes that are resolved,\nbut not initialized at runtime. If successful, saves the result in the\noat file with a new class status. At runtime, the superclass validation\ncan be skipped during class initialization, saving some time and\nreducing string accesses.\n\nResults show savings of 50kB PSS in maps on startup, with slight\ndecrease in startup time.\n\nMaps (average of 100 runs)\nBefore: dex 9941.3 odex 15159.8 total 25101.1 launch 908\nAfter: dex 9897.4 odex 15155.7 total 25053.1 launch 906.6\n\nBug: 63456114\nTest: mm test-art-host\nChange-Id: If67a4a49d61781b6d561c26118d7e0c6b9cc0d6f\n"
    },
    {
      "commit": "7b0648aa7cb4b7a58e73bf353e031dfe4553d9d7",
      "tree": "e588dee4a455cb248ec9a1830ee7d1a7c12acfbc",
      "parents": [
        "1ce7085831316272f071a01d14eea8048264a7bf"
      ],
      "author": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Fri Jul 07 18:40:50 2017 -0700"
      },
      "committer": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Wed Jul 12 13:02:19 2017 -0700"
      },
      "message": "Move dex files dependencies (en/de)coding to ClassLoaderContext\n\nEncode the full class loader context in the oat file (rather than just a\nlist of dex files).\n\nThe context encoding matches the format used by dex2oat with the addition\nof checksums.\n\nTemporarily assert that at decoding time we are operating on a\nPathClassLoader until the checking logic covers all supported cases.\n\nAlso, bump the version of the oat file because the format of the classpath\nkey has changed.\n\nThis is a transition step to minimize the size of follow up changes.\n\nTest: m test-art-host\nBug: 38138251\nChange-Id: I9ec0cfe092ce1afccb741a36e737896880d5f1d2\n"
    },
    {
      "commit": "0eb882bfc5d260e8014c26adfda11602065aa5d8",
      "tree": "e66dbebfb1e9a254c20954a2f2f98541aebfd5af",
      "parents": [
        "b5f5d746ac3f2c3088292395603cb1470e7749d2"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon May 15 13:39:18 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Jun 07 15:39:24 2017 +0100"
      },
      "message": "Use ArtMethod* .bss entries for HInvokeStaticOrDirect.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: testrunner.py --target\nTest: Nexus 6P boots.\nTest: Build aosp_mips64-userdebug.\nBug: 30627598\nChange-Id: I0e54fdd2e91e983d475b7a04d40815ba89ae3d4f\n"
    },
    {
      "commit": "c137cb03a90b9fd5a7d0ec7dd9b250db82ca88ef",
      "tree": "f5e5833d9af076bd03558f157786e5171203932d",
      "parents": [
        "38c4ae5f4c5a033b7a7441032f39ea58f5772d4c"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jun 01 12:00:00 2017 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jun 01 12:00:00 2017 -0700"
      },
      "message": "Bump oat version\n\nForgot to do for\nhttps://android-review.googlesource.com/#/c/406395/\n\nTest: m\n\nBug: 62200509\nChange-Id: If4292e753504cc764d3213cc88bbd114e71fa960\n"
    },
    {
      "commit": "99cdddaf8e5bc6b31d0eb375755ec4071a9fb527",
      "tree": "7854fc769e7ed34e4d8c30f6128ed58728cadd41",
      "parents": [
        "b75e66e7636b3100432c7459130f55e12c12e0ab",
        "2665bc8159698429f20a08f814e63c434910d608"
      ],
      "author": {
        "name": "Yi Kong",
        "email": "yikong@google.com",
        "time": "Wed May 10 23:29:40 2017 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Wed May 10 23:29:42 2017 +0000"
      },
      "message": "Merge \"Add explicit default copy constructor\""
    },
    {
      "commit": "2665bc8159698429f20a08f814e63c434910d608",
      "tree": "789342315c3cc1cd8d8dba9ac5a7f348e3ff4aab",
      "parents": [
        "d5580a920370920f107914869361e92f8da8e91d"
      ],
      "author": {
        "name": "Yi Kong",
        "email": "yikong@google.com",
        "time": "Tue May 09 15:55:57 2017 -0700"
      },
      "committer": {
        "name": "Yi Kong",
        "email": "yikong@google.com",
        "time": "Wed May 10 11:10:23 2017 -0700"
      },
      "message": "Add explicit default copy constructor\n\nDefinition of implicit copy constructor is deprecated if it has a\nuser-declared destructor. This triggers -Wdeprecated compiler warning\nand breaks the build in latest Clang update.\n\nTest: Build\nBug: 37752547\nChange-Id: I9827e09d0ef846369917192c50db2bb80a0bd0bb\n"
    },
    {
      "commit": "88abba2b0cb0151d89e16da3e64025878dc2f142",
      "tree": "231e5551a1b8d3c8bf162c9d0f30916b36ba2742",
      "parents": [
        "b9c3a99096c746b09af611e55e11b86600374011"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed May 03 17:09:25 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue May 09 15:43:34 2017 +0100"
      },
      "message": "ARM/AOT: Allow 16-bit LDR for Baker read barrier loads.\n\nTest: m test-art-target-gtest\nTest: testrunner.py --target on Nexus 6P.\nTest: testrunner.py --target on Nexus 6P with heap poisoning enabled.\nTest: Repeat the above tests with ART_USE_OLD_ARM_BACKEND\u003dtrue.\nBug: 29516974\nBug: 30126666\nBug: 36141117\nChange-Id: I458f2ec5fe9abead4db06c7595d992945096fb68\n"
    },
    {
      "commit": "f977691961b5a49a074a535fcb29a5ad4a318974",
      "tree": "0b27b0f1b7f48e82381ae418df94adeed5f2f54a",
      "parents": [
        "93029177d766269e2685cf60625f61e38820e78d"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri May 05 10:27:58 2017 +0100"
      },
      "committer": {
        "name": "Narayan Kamath",
        "email": "narayan@google.com",
        "time": "Mon May 08 10:55:22 2017 +0100"
      },
      "message": "Bump oat version after compiler filter name changes.\n\nbug:37988580\nTest: build\nChange-Id: I87aebe69b85168be9d1ecc2e31da675e818a5692\n"
    },
    {
      "commit": "eee1c0ec2b08a6be642b329dc2fe885391127da3",
      "tree": "960bb4df48b4a320df3c58682449abb24b5fb122",
      "parents": [
        "c7cee403ad9a3f7097f5157a621a6a8cb991222e"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Apr 21 17:58:41 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri May 05 12:51:11 2017 +0100"
      },
      "message": "ARM: Link-time generated thunks for Baker CC read barrier.\n\nRemaining work for follow-up CLs:\n  - use implicit null check in field thunk,\n  - use 16-bit LDRs for fields and GC roots.\n\nTest: m test-art-target-gtest\nTest: testrunner.py --target on Nexus 6P.\nTest: testrunner.py --target on Nexus 6P with heap poisoning enabled.\nTest: Repeat the above tests with ART_USE_OLD_ARM_BACKEND\u003dtrue.\nBug: 29516974\nBug: 30126666\nBug: 36141117\nChange-Id: Iad5addab72d790a9d61879f61f2e75b246bcdf5a\n"
    },
    {
      "commit": "c83dd7bfde2171c879efb92a31a363505385ffb9",
      "tree": "3539033c43497e7d8bfd01cc4c4983a02957016a",
      "parents": [
        "a7c6a23cc96a24ccb1b32bd4397e4a8bdde58e16"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue May 02 04:14:17 2017 +0000"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon May 01 21:26:23 2017 -0700"
      },
      "message": "Revert \"Add concurrent card graying for immune spaces\"\n\nBug: 37876887\n\nThis reverts commit 88d329a698ba186aeb1f1ef8794355512ada84a9.\n\nTest: mm\n\nChange-Id: I93880fb7cd8c4c27c65777079d48947075f8cb64\n"
    },
    {
      "commit": "612ff540cd3329935351f05923358cf29b9c9b44",
      "tree": "dbe861f133a037ee487aaee27fa727d58c3aa73f",
      "parents": [
        "a44d67e7ff3c0d3967f4e9a2d9d1d18c5701c7e7"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon May 01 09:59:24 2017 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon May 01 14:45:24 2017 -0700"
      },
      "message": "Increase GC card size to 1024\n\nWith CC, having a larger GC card size does not commonly affect\npauses.\n\nResults:\nBefore (128):\nSystem wide card table PSS: 3642.4K\nGrayAllNewlyDirtyImmuneObjects avg: 145us\n\nAfter (1024):\nSystem wide card table PSS: 1477.8K\nGrayAllNewlyDirtyImmuneObjects avg: 75us\n\nTest: test-art-host\n\nBug: 36457259\nChange-Id: Icec03664985ef75859f4e99d9f76c3b9988193e6\n"
    },
    {
      "commit": "88d329a698ba186aeb1f1ef8794355512ada84a9",
      "tree": "bb34e52fde853941b0e17f08cbcdc07b9b7e527d",
      "parents": [
        "3f5f85d9382416b053359c3c1f11ab824843f3b4"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Apr 27 11:32:14 2017 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon May 01 09:37:01 2017 -0700"
      },
      "message": "Add concurrent card graying for immune spaces\n\nWe now age the cards and gray the objects before the GC pause. This\nis done to reduce how much work is required during the pause and\nallows increasing the card size without regressing the GC pause\ntime.\n\nWe rescan the cards in the pause and only process the cards that were\ndirtied since the concurrent graying.\n\nPause time spent graying objects on maps (Pixel). The average is the\nper GC metric.\n\nDisabled entrypoint switching for x86 and x86_64. This is to fix a\ncase where the gray bit is set but the entrypoint is null, resulting\nin crashes.\n\nAlso reverted to checking \"is gc marking\" for x86 and x86_64 codegen\nto prevent performance regressions.\n\n128 byte cards without the change:\nSum: 1.912ms 99% C.I. 125us-244us Avg: 159.333us Max: 244us\n\n512 byte cards without the change:\nSum: 12.027ms 99% C.I. 0.940ms-1.495ms Avg: 1.202ms Max: 1.495ms\n\n512 byte cards with concurrent graying:\nSum: 1.385ms 99% C.I. 51us-239us Avg: 86.562us Max: 239us\n\nBug: 36457259\nBug: 12687968\nBug: 31022084\n\nTest: test-art-host\n\n(cherry picked from commit a3856d0d801f066b9b09649b3a17bdbb747f012d)\n\nChange-Id: I7e8f8a5716f96dde827377234f854482452bc9cd\n"
    },
    {
      "commit": "6bc7774426cc0b6bbab5566fa62b3c509455e583",
      "tree": "06c47a48c43924e8cdc80ed3ec31b8fddb4b39b6",
      "parents": [
        "8d0f3aaf28358697ec812955cdf975ca6c6ff901"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Apr 18 17:46:23 2017 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Apr 19 21:26:56 2017 -0700"
      },
      "message": "Use partial TLAB regions\n\nInstead of having 256K TLAB regions, have 256K TLABs split into\n16K regions. This fixes pathological cases with multithreaded\nallocation that caused many GCs since each thread reserving\n256K would often bump the counter past the GC start threshold. Now\nthreads only bump the counter every 16K.\n\nSystem wide results (average of 5 samples on N6P):\nTotal GC time 60s after starting shell: 45s -\u003e 24s\nAverage .Heap PSS 60s after starting shell: 57900k -\u003e 58682k\n\nBinaryTrees gets around 5% slower, numbers are noisy.\n\nBoot time: 13.302 -\u003e 12.899 (average of 100 runs)\n\nBug: 35872915\nBug: 36216292\n\nTest: test-art-host\n\n(cherry picked from commit bf48003fa32d2845f2213c0ba31af6677715662d)\n\nChange-Id: I5ab22420124eeadc0a53519c70112274101dfb39\n"
    },
    {
      "commit": "f4f2daafb38c9c07ea74044a0fb89a2a19288b7a",
      "tree": "13fd63a65c12e60074bc2bc1e693fbb3b788ed8e",
      "parents": [
        "26c25d5da32fe1bdd94dd1404197c14994ecab60"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Mar 20 18:26:59 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Apr 12 17:02:06 2017 +0100"
      },
      "message": "ARM64: Use link-time generated thunks for Baker CC read barrier.\n\nRemaining work for follow-up CLs:\n  - array loads,\n  - volatile field loads,\n  - use implicit null check in field thunk.\n\nTest: Added tests to relative_patcher_arm64\nTest: New run-test 160-read-barrier-stress\nTest: m test-art-target-gtest on Nexus 6P.\nTest: testrunner.py --target on Nexus 6P.\nBug: 29516974\nBug: 30126666\nBug: 36141117\nChange-Id: Id68ff171c55a3f1bf1ac1b657f480531aa7b3710\n"
    },
    {
      "commit": "1595815c2a914a78df7dfb6f0082f47d4e82bb36",
      "tree": "8fd53c3c91158b33e744e43cc655b2e2a180a3fc",
      "parents": [
        "4ba18fdfc2581a2328ab745c2707e3ed375d9e64"
      ],
      "author": {
        "name": "Alexey Frunze",
        "email": "Alexey.Frunze@imgtec.com",
        "time": "Thu Feb 09 19:08:30 2017 -0800"
      },
      "committer": {
        "name": "Alexey Frunze",
        "email": "Alexey.Frunze@imgtec.com",
        "time": "Tue Mar 28 23:35:34 2017 -0700"
      },
      "message": "MIPS: Implement read barriers.\n\nThis is the core functionality. Further improvements\nwill be done separately.\n\nThis also adds/moves memory barriers where they belong and\nremoves the UnsafeGetLongVolatile and UnsafePutLongVolatile\nMIPS32 intrinsics as they need to load/store a pair of\nregisters atomically, which is not supported directly by\nthe CPU.\n\nTest: booted MIPS32R2 in QEMU\nTest: test-art-target-run-test\nTest: booted MIPS64 (with 2nd arch MIPS32R6) in QEMU\nTest: \"testrunner.py --target --optimizing -j1\"\nTest: same MIPS64 boot/test with ART_READ_BARRIER_TYPE\u003dTABLELOOKUP\nTest: \"testrunner.py --target --optimizing --32 -j2\" on CI20\nTest: same CI20 test with ART_READ_BARRIER_TYPE\u003dTABLELOOKUP\n\nChange-Id: I0ff91525fefba3ec1cc019f50316478a888acced\n"
    },
    {
      "commit": "051071718085ce807a2e7c55278a8d723e238e86",
      "tree": "396c41b8b887544f2905c5f97055e2f123c67730",
      "parents": [
        "ed883a11b8cd7f3712bd30fca1e2b0fb641bff63"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Mar 16 13:17:50 2017 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Mar 16 13:25:00 2017 -0700"
      },
      "message": "Delete SrcMap\n\nNo longer used. SrcMapElem is still used by elf_debug_line_writer.h.\n\nAddress previous comments from aog/351387.\n\nTest: make\n\nChange-Id: Ib1525168b14889abbdc78ba20c64f3223b140a51\n"
    },
    {
      "commit": "cbcedbf9382bc773713cd3552ed96f417bf1daeb",
      "tree": "58eed766a69ddddbc41d21624244e14547fa1dff",
      "parents": [
        "ef62210a1466c133056c4bfdae9f8f5417065eff"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Sun Mar 12 22:24:50 2017 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Mar 16 10:20:34 2017 -0700"
      },
      "message": "Add method info to oat files\n\nThe method info data is stored separately from the code info to\nreduce oat size by improving deduplication of stack maps.\n\nTo reduce code size, this moves the invoke info and inline info\nmethod indices to this table.\n\nOat size for a large app (arm64): 77746816 -\u003e 74023552 (-4.8%)\nAverage oat size reduction for golem (arm64): 2%\n\nRepurposed unused SrcMapElem deduping to be for MethodInfo.\nTODO: Delete SrcMapElem in a follow up CL.\n\nBug: 36124906\n\nTest: clean-oat-host \u0026\u0026 test-art-host-run-test\n\nChange-Id: I2241362e728389030b959f42161ce817cf6e2009\n"
    },
    {
      "commit": "f44d36c8423f81cbb5e9f55d8813e26ffa1a7f3b",
      "tree": "324b41485ce6c414c1a006c72cbcc5ed9f466138",
      "parents": [
        "8d6768d47b66a688d35399d524ad5a5450e9d9d4"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Mar 14 14:18:46 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Mar 14 19:03:20 2017 +0000"
      },
      "message": "Revert^2 \"Hash-based DexCache field array.\"\n\nTest: testrunner.py --host --interpreter\nBug: 30627598\n\nThis reverts commit 6374c58f2ea403b3a05fb27376110fe4d0fc8e3f.\n\nChange-Id: I275508e288a85d3aa08f7405a1a4f362af43b775\n"
    },
    {
      "commit": "8d6768d47b66a688d35399d524ad5a5450e9d9d4",
      "tree": "0b8733baef378d9e060c8e74319a3846489590b2",
      "parents": [
        "fbe1516b91f2117bb9c7282aaea5537572f62dd7"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Mar 14 10:13:21 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Mar 14 13:55:13 2017 +0000"
      },
      "message": "Revert^6 \"Hash-based dex cache type array.\"\n\nFixed ImageWriter to write class table also if it contains\nonly boot class loader classes. Added a regression test and\nadded extra checks for debug-build to verify that dex cache\ntypes from app image are also in the class table. Removed\nsome unnecessary debug output.\n\nTest: 158-app-image-class-table\nBug: 34839984\nBug: 30627598\nBug: 34659969\n\nThis reverts commit 0b66d6174bf1f6023f9d36dda8538490b79c2e9f.\n\nChange-Id: I6a747904940c6ebc297f4946feef99dc0adf930c\n"
    },
    {
      "commit": "0b66d6174bf1f6023f9d36dda8538490b79c2e9f",
      "tree": "1cc4d2ae868745a65fd0489a6fb2f5f2fc9e880f",
      "parents": [
        "6374c58f2ea403b3a05fb27376110fe4d0fc8e3f"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Mar 13 14:50:04 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Mar 13 16:08:01 2017 +0000"
      },
      "message": "Revert^5 \"Hash-based dex cache type array.\"\n\nFor app images, ImageWriter does not add boot image\nclasses to the app image class table even though it\nkeeps them in the dex caches. The reason for that is\nunknown, the code looks OK.\n\nBug: 34839984\nBug: 30627598\nBug: 34659969\n\nAlso reverts \"Improve debugging output for a crash.\"\n\nThis reverts commits\n    bfb80d25eaeb7a604d5dd25a370e3869e96a33ab,\n    8dd56fcb3196f466ecaffd445397cb11ef85f89f.\n\nTest: testrunner.py --host\nChange-Id: Ic8db128207c07588c7f11563208ae1e85c8b0e84\n"
    },
    {
      "commit": "6374c58f2ea403b3a05fb27376110fe4d0fc8e3f",
      "tree": "0aacaaf1f193e96b55e0b203b678ae724c0fb6f5",
      "parents": [
        "8f323e09e692ff4f95f40300391fe41fb96a6c49"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Mar 13 14:51:19 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Mar 13 14:52:17 2017 +0000"
      },
      "message": "Revert \"Hash-based DexCache field array.\"\n\nReverting to allow rebasing the revert\n    https://android-review.googlesource.com/351689\nwithout too many conflicts.\n\nBug: 30627598\n\nThis reverts commit 1aea3510b8dd0c512cec61c91c5ef1f1e5d53d64.\n\nChange-Id: I4af65e9f41c8bad8106c028947eca7c5a9534c53\n"
    },
    {
      "commit": "1aea3510b8dd0c512cec61c91c5ef1f1e5d53d64",
      "tree": "94cbab7c3097ce7d3a1feb1a69f28406644af085",
      "parents": [
        "d1d4530ffa97729aa8944932a7ac2009ae51c7e3"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Dec 08 11:39:42 2016 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Mar 10 12:59:37 2017 +0000"
      },
      "message": "Hash-based DexCache field array.\n\nTest: m test-art-host, both AOT and interpreter\nTest: m test-art-target, both AOT and interpreter\nTest: m valgrind-test-art-host\nBug: 30627598\nChange-Id: If992f091aadd862d17b09928d21659573dd285a0\n"
    },
    {
      "commit": "bfb80d25eaeb7a604d5dd25a370e3869e96a33ab",
      "tree": "96068dd9b9b3bc2e1bcc25d38bbd2420d5b0f1bb",
      "parents": [
        "7a49d93ee265b978ab29cae659e46d41da78459a"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Feb 14 14:08:12 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Feb 20 14:13:14 2017 +0000"
      },
      "message": "Revert^4 \"Hash-based dex cache type array.\"\n\nAdded extra output to the abort message to collect more data\nwhen we hit the crash. Added extra check when loading an app\nimage to verify that the class table isn\u0027t already broken.\n\nTest: testrunner.py --host\nBug: 34839984\nBug: 30627598\nBug: 34659969\n\nThis reverts commit 5812e20ff7cbc8efa0b8d7486ada2f58840a6ad5.\n\nChange-Id: I9bb442a184c236dcb75b3e42a095f39cd6bee59d\n"
    },
    {
      "commit": "d776ff08e07494327716f0d2ea1a774b2ebfbca9",
      "tree": "cedf874dd494d881adc572a10a9d14bca852add6",
      "parents": [
        "3fb852a88d2a8ffaa87089752f4b1d5f9d6ce3c1"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Jan 17 09:32:18 2017 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Feb 15 14:46:15 2017 -0800"
      },
      "message": "Add invoke infos to stack maps\n\nInvoke info records the invoke type and dex method index for invokes\nthat may reach artQuickResolutionTrampoline. Having this information\nrecorded allows the runtime to avoid reading the dex code and pulling\nin extra pages.\n\nCode size increase for a large app:\n93886360 -\u003e 95811480 (2.05% increase)\n\n1/2 of the code size increase is from making less stack maps deduped.\nI suspect there is less deduping because of the invoke info method\nindex.\n\nMerged disabled until we measure the RAM savings.\n\nTest: test-art-host, N6P boots\n\nBug: 34109702\n\nChange-Id: I6c5e4a60675a1d7c76dee0561a12909e4ab6d5d9\n"
    },
    {
      "commit": "b7ea3799c15b0090bb690e18ac1b5b0fddbdeee8",
      "tree": "ded7fe3073fd39bb1968309379735bfdb7b851f2",
      "parents": [
        "86bbe456772f02baf01410e7e670a92e8edfd3ce"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Feb 14 11:34:09 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Feb 14 12:31:12 2017 +0000"
      },
      "message": "Bump oat version.\n\nTwo recent changes should have bumped the oat version but\nthey did not:\n    https://android-review.googlesource.com/336161\n    https://android-review.googlesource.com/338409\n\nTest: Rely on Treehugger.\nChange-Id: I105f2f2d54953ed808ded92234c06efcc155d313\n"
    },
    {
      "commit": "5812e20ff7cbc8efa0b8d7486ada2f58840a6ad5",
      "tree": "be0e9fdeb90bcbad76b17b3aae4e746d977d80ee",
      "parents": [
        "518f373324f355f8e58440dfbc3f5a1f2244bde7"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Feb 13 18:32:04 2017 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Feb 13 19:34:54 2017 -0800"
      },
      "message": "Revert^3 \"Hash-based dex cache type array.\"\n\nAssert failing for \"earchbox:search\":\nF zygote64: class_linker.cc:4612] Check failed: handle_scope_iface.Get() !\u003d nullptr\n\nTest: m test-art-host\nBug: 34839984\nBug: 30627598\nBug: 34659969\n\nThis reverts commit 85c0f2ac03417f5125bc2ff1dab8109859c67d5c.\n\nChange-Id: I39846c20295af5875b0f945be7035c73ded23135\n"
    },
    {
      "commit": "85c0f2ac03417f5125bc2ff1dab8109859c67d5c",
      "tree": "844952d237e35faa5c5a2357ab037366c8397115",
      "parents": [
        "8d4b1189639f0d8982bde681ccbdd7c03fe6ddbf"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Feb 02 16:42:38 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Feb 10 11:23:11 2017 +0000"
      },
      "message": "Revert^2 \"Hash-based dex cache type array.\"\n\nThe reason for the revert was fixed by\n    https://android-review.googlesource.com/332666 .\nWe now enable clearing dex cache types in test 155 from that\nCL. Also avoid an unnecessary store in LookupResolvedTypes()\nand prevent verifier from messing up the dex cache types.\n\nTest: m test-art-host\nBug: 34839984\nBug: 30627598\nBug: 34659969\n\nThis reverts commit d16363a93053de0f32252c7897d839a46aff14ae.\n\nChange-Id: Ie8603cfa772e78e648d005b0b6eae59062ae729d\n"
    },
    {
      "commit": "575d3e60c68b5cf481b615dde4a16283507b19ed",
      "tree": "4718f2747233e74268de21d804df9bfe0b7e4362",
      "parents": [
        "857acf51fbc5a931939c20e9e299c69676baf654"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Feb 06 11:00:40 2017 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Feb 08 09:51:27 2017 -0800"
      },
      "message": "Clean up code info table layout\n\nPreviously:\nTable layout was computed multiple places like stack_map_stream,\nand getters. This made it difficult to add new stack map tables and\nmade the code hard to understand.\n\nThis change makes the table layout specified all inside of the code\ninfo. Updating the layout only requires changing ComputeTableOffsets.\n\nChanged the stack map inline info offset to be an index, so that it is\nnot require the inline infos are directly after the dex register table.\n\nOat file size for a large app: 94459576 -\u003e 93882040 (-0.61%)\n\nUpdated oatdump and fixed a bug that was incorrectly computing the\nregister mask bytes.\n\nBug: 34621054\n\nTest: test-art-host\n\nChange-Id: I3a7f141e09d5a18bce2bc6c9439835244a22016e\n"
    },
    {
      "commit": "1a20b6801f2432a42b906f0de01e7e9586526aec",
      "tree": "ae3faaf42a2b560601fc024ae16898a5dfa42261",
      "parents": [
        "357dcb73934356239292c46d6fbedba734da5e00"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Jan 31 14:25:16 2017 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Feb 01 12:46:43 2017 -0800"
      },
      "message": "Deduplicate register masks\n\nData is commonly shared between different stack maps. The register\nmasks are stored after the stack masks.\n\nOat size for a large app:\n96722288 -\u003e 94485872 (-2.31%)\n\nAverage oat size reduction according to golem -3.193%.\n\nBug: 34621054\n\nTest: test-art-host\n\nChange-Id: I5eacf668992e866d11ddba0c01675038a16cdfb4\n"
    },
    {
      "commit": "d16363a93053de0f32252c7897d839a46aff14ae",
      "tree": "8823c6dd4641eae333aa7001203460757a515010",
      "parents": [
        "ac240396125911b52437a460a400c8b38be43a96"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Feb 01 14:09:13 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Feb 01 15:27:37 2017 +0000"
      },
      "message": "Revert \"Hash-based dex cache type array.\"\n\nReverting to work around some programs crashing with\n    Check failed: handle_scope_iface.Get() !\u003d nullptr.\nthough the reason for the failure not yet understood.\n\nTest: m test-art-host\nBug: 34839984\nBug: 30627598\nBug: 34659969\nBug: 30419309\n\nThis reverts commit ec7862283dd49f5a58d0ac45960ce27c2f7671b8.\n\nChange-Id: Ifded663633082f1e59e5b6ff2e026dc559bd6b82\n"
    },
    {
      "commit": "45aa598cd1773f5eb1705dec13bea059238e054d",
      "tree": "f5a6fd7445a74218547cd6c4e28dc835821c355e",
      "parents": [
        "f2042db1b41cc21cc540c5ad7d353cbe1e3a32df"
      ],
      "author": {
        "name": "David Srbecky",
        "email": "dsrbecky@google.com",
        "time": "Fri Mar 18 02:15:09 2016 +0000"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Jan 31 10:15:26 2017 -0800"
      },
      "message": "Deduplicate stack masks\n\nThe stack masks repeat often enough so that it is worth deduplicating\nthem.\n\nOat size for a large app:\n98143600 -\u003e 96722288 (-1.44%)\n\nBug: 34621054\n\nTest: test-art-host\nChange-Id: If73d51e46066357049d5be2e406ae9a32b7ff1f4\n"
    },
    {
      "commit": "ec7862283dd49f5a58d0ac45960ce27c2f7671b8",
      "tree": "26d6dcc1d5ed4f0ba5ac15f17ef7377215684bf6",
      "parents": [
        "c01d49091f4588777db5bf45345f388058caa99f"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Dec 20 16:24:13 2016 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jan 30 10:21:16 2017 +0000"
      },
      "message": "Hash-based dex cache type array.\n\nTest: m test-art-host (Interpreter, Optimizing, JIT)\nTest: m test-art-target on Nexus 6P (Interpreter, Optimizing, JIT)\nTest: Nexus 6P boots\nTest: m valgrind-test-art-host\nBug: 30627598\nBug: 34659969\nBug: 30419309\nChange-Id: Ic00eda89e58088a3573fc9ec0ad04c0e69e161d1\n"
    },
    {
      "commit": "12f1b99775bbf7dd82d0a897587ab6ed0e75ee22",
      "tree": "f8cb3a7334652e59577b7ff97a1805d1bf4ddd94",
      "parents": [
        "d8f6e6430b26bf199f4a52f0624becb7c29f3c19"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jan 19 18:00:45 2017 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Jan 27 10:04:05 2017 -0800"
      },
      "message": "Remove alignment bits in between stack maps\n\nSaves 0.65% of boot.oat size, probably similar on apps. Added\nBitMemoryRegion to avoid requiring adding state to StackMap. Added\ntest to memory_region_test.\n\nTest: clean-oat-host \u0026\u0026 test-art-host\n\nBug: 34621054\n\nChange-Id: I40279c59e262bd5e3c6a9135f83e22b5b6900d68\n"
    }
  ],
  "next": "b048cb74b742b03eb6dd5f1d6dd49e559f730b36"
}
