)]}'
{
  "log": [
    {
      "commit": "322eced250f893a85dce0f78c74ef91eba5fdb1a",
      "tree": "e3a544f1012b236c6f42e90ac9de3134b452f37a",
      "parents": [
        "6034c0755a12c4c3836d49282269a2670e6ee264"
      ],
      "author": {
        "name": "Ulya Trafimovich",
        "email": "skvadrik@google.com",
        "time": "Wed Jun 02 15:39:36 2021 +0100"
      },
      "committer": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Thu Jun 03 12:47:34 2021 +0000"
      },
      "message": "x86: Deduplicate load from memory for non-reference types.\n\nDeduplicate common code in HandleFieldGet, VisitArrayGet and\nGenerateVarHandleGet. Reference types are handled individually in each\ncase because these functions have subtle differences.\n\nBug: 65872996\n\nTest: art/test.py --host -r --optimizing --32\nChange-Id: Idcbe0bdb98290732816deec0cb1c42c530d5026f\n"
    },
    {
      "commit": "de91ca90389e4b41ed27b320a6c43ff56a6d75ff",
      "tree": "2e18ff33d30fce88d578ea68b8b1037755aececc",
      "parents": [
        "9ca92fb4646eccff9f972f6a2a21709676b65460"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Oct 27 13:41:40 2020 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Oct 29 15:42:52 2020 +0000"
      },
      "message": "Refactor Integer.valueOf() intrinsic implementation.\n\nPrepare for Reference.getReferent() intrinsic implementation\nby a refactoring to separate the retrieval of an intrinsic\nmethod\u0027s declaring class to its own helper function, rather\nthan being a part of a larger one.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --jit\nTest: aosp_blueline-userdebug boots.\nTest: run-gtests.sh\nTest: testrunner.py --target --optimizing --jit\nBug: 170286013\nChange-Id: Ib6c0e55d0c6fcc932999428f21c51afe32ab7ef2\n"
    },
    {
      "commit": "eb9eb00868106af52386d7113a8aafaa6d44e8b6",
      "tree": "05b1243b30b31d6e2d3215ebdaa329c90d9875f8",
      "parents": [
        "5fa36f99fdb5617d1ced977c637dcaa2762704fc"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Oct 02 13:54:19 2020 +0100"
      },
      "committer": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Mon Oct 19 17:01:09 2020 +0000"
      },
      "message": "Faster @CriticalNative for boot image.\n\nThe @CriticalNative call does not need the target method, so\nwe can avoid one instruction on x86, x86-64 and arm64. The\ncurrent approach for arm does not allow such optimization.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: aosp_blueline-userdebug boots.\nTest: run-gtests.sh\nTest: testrunner.py --target --64 --optimizing\nBug: 112189621\nChange-Id: I11b7e415be2697757cbb11c9cccf4058d1d72d7d\n"
    },
    {
      "commit": "8d34a182fea1b24f7b8361b55e930cb953cf3fb2",
      "tree": "4f5ed9d9ac417dfd69fd18f64412b2272c448e05",
      "parents": [
        "8ecbc4e844fc3b73e6a5c5151eda914d53297180"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Sep 16 09:46:58 2020 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Oct 07 08:32:52 2020 +0000"
      },
      "message": "Change interface conflict stub to take the interface method.\n\nTo avoid doing dex cache lookup, pass the interface method instead. This\ncosts a few hundred KBs on speed compiled APKs (\u003c 0.5% code size), but\nimproves performance when hitting a conflict (as seen on dogfood data).\n\nFor nterp, we currently pass the conflict method instead of the\ninterface method. We need to handle default methods before optimizing\nit.\n\nThis removes our last use of dex cache in compiled code. A follow-up CL\nwill remove the NeedsDexCacheOfDeclaringClass from HInvokeInterface.\n\nTest: test.py\n\nChange-Id: I3cdd4543ad7d904b3e81950af46a48a48af6991a\n"
    },
    {
      "commit": "8f63f1084b013a129f66cf8a7ed8ab1cae9f02aa",
      "tree": "6e9bbf5ad71a55f701f740e2995e0b84e9b87307",
      "parents": [
        "7aa2bfc09541ea5d2516738de84c24cd0269fed0"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Sep 28 12:10:28 2020 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Sep 30 13:58:32 2020 +0000"
      },
      "message": "Faster access to unresolved classes from compiled code.\n\nAdd two new load kinds to LoadClass, similar to kBssEntry\nbut using the access-checking entrypoint on the slow-path.\nOne is used for classes that are in the literal package and\nthe other for classes outside the literal package of the\ncompiling class. Associate new .bss entries with these load\nkinds and update them from entrypoints based on the resolved\nclass properties. If the resolved class is public, both\ntypes of entries can be updated, otherwise only the package\nlocal entry can be updated and only if the defining class\nloader of the class is the same as the caller\u0027s defining\nclass loader (which is identical for all code in an oat\nfile) because the run time access check for same package\nrequires both class loader and literal package name match.\n\nTest: Additional tests in 727-checker-unresolved-class.\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: aosp_blueline-userdebug boots.\nTest: run-gtests.sh\nTest: testrunner.py --target --optimizing\nBug: 161898207\nChange-Id: I281e06ac2825caf81c6d7ee3128af833abd39992\n"
    },
    {
      "commit": "d0f71f26f0f23d7a054ccdde552a9c6003fd33a6",
      "tree": "4a86250064448fc85678969ba70e9c28d487e65a",
      "parents": [
        "fdb81da69234b482ddcf5089d6821bb60dc93868"
      ],
      "author": {
        "name": "Andra Danciu",
        "email": "andradanciu@google.com",
        "time": "Thu Sep 17 09:00:15 2020 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Sep 22 11:52:55 2020 +0000"
      },
      "message": "X86: Add the other get VarHandles (getVolatile, getAcquire, getOpaque)\n\nThis commit implements VarHandle.getVolatile, getAcquire and getOpaque\nintrinsics.\n\nTest: ART_HEAP_POISONING\u003dtrue art/test.py --host -r -t 712-varhandle-invocation --32\nTest: ART_HEAP_POISONING\u003dfalse art/test.py --host -r -t 712-varhandle-invocation --32\nTest: ART_USE_READ_BARRIER\u003dtrue art/test.py --host -r -t 712-varhandle-invocation --32\nTest: ART_USE_READ_BARRIER\u003dfalse art/test.py --host -r -t 712-varhandle-invocation --32\nBug: 65872996\nChange-Id: I38501c226c9d5af0a9e5a1230abcb3114aad4737\n"
    },
    {
      "commit": "cde98193476cc295339e54a608110f2546eb8308",
      "tree": "cea46ad451e18a677a2380dc4c0e7c8ad76d2b5f",
      "parents": [
        "9dec90a069386a5e538f5cfb9ff7ef789bdbafdb"
      ],
      "author": {
        "name": "Andra Danciu",
        "email": "andradanciu@google.com",
        "time": "Sun Sep 13 12:32:09 2020 +0000"
      },
      "committer": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Thu Sep 17 09:00:53 2020 +0000"
      },
      "message": "X86: Add the other set VarHandles (setVolatile, setRelease, setOpaque)\n\nThis commit implements VarHandle.setVolatile, setRelease and setOpaque\nintrisics. This also implied refactoring HandleFieldSet to be reused in\nall set VarHandles, as the code is very similar.\n\nTest: ART_HEAP_POISONING\u003dtrue art/test.py --host --all-compiler -r --32\nTest: ART_HEAP_POISONING\u003dfalse art/test.py --host --all-compiler -r --32\nTest: ART_USE_READ_BARRIER\u003dtrue art/test.py --host --all-compiler -r --32\nTest: ART_USE_READ_BARRIER\u003dfalse art/test.py --host --all-compiler -r --32\nBug: 65872996\nChange-Id: I9a1d5fec6c5086c1e77ba65c3337da1133b3e3f1\n"
    },
    {
      "commit": "73c3180e6355ce82fc40b3ded2c6eec0fee199f9",
      "tree": "b793b5066fa9f3fd3fe3297e867a11be207d2541",
      "parents": [
        "f96ef4d4253adbc1418ed02386463e37027f998c"
      ],
      "author": {
        "name": "Andra Danciu",
        "email": "andradanciu@google.com",
        "time": "Tue Sep 01 13:17:05 2020 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Sep 07 10:31:32 2020 +0000"
      },
      "message": "X86: Implement VarHandle.set() for fields.\n\nThis commit implements VarHandle set access mode for fields (both static\nand instance). This also implied refactorizing the common parts of get\nand set access modes (e.g. coordinate type checks).\n\nNon-constant Int64 set value is not implemented.\n\nTest: ART_HEAP_POISONING\u003dtrue art/test.py --host --32 -r -t 712-varhandle-invocations\nTest: ART_HEAP_POISONING\u003dfalse art/test.py --host --32 -r -t 712-varhandle-invocations\nBug: 65872996\nChange-Id: I384c09e08f7a772fc7ec372b1ebb5f882ecc5586\n"
    },
    {
      "commit": "1ca6f32dd26f97e2617c45627b470d548d573975",
      "tree": "ebb64a8b0507ff1b245e77aa435d4ca183874baf",
      "parents": [
        "02fd071c03c8587ff2bbea639c165b24c11d9a2f"
      ],
      "author": {
        "name": "Andra Danciu",
        "email": "andradanciu@google.com",
        "time": "Wed Aug 12 08:58:07 2020 +0000"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Thu Aug 13 09:41:48 2020 +0000"
      },
      "message": "Revert^2 \"Revert^2 \"X86: VarHandle.Get() intrinsic for static primitive fields.\"\"\n\nThis reverts commit 0e5e1772fb6ed3dcbd1cdaf09e3c8cd2020091d5.\n\nReason for revert: Relanding the change. It was reverted because it\nseemed to be the source of a test failure, but it turned out to be a\nknown flaky test (Bug: 147572335).\n\nChange-Id: I572d2d1951b0909641a73df0b3ef2fd453f62d8b\n"
    },
    {
      "commit": "0e5e1772fb6ed3dcbd1cdaf09e3c8cd2020091d5",
      "tree": "53daaedc7d7a07bec449723521dcfaad3782de83",
      "parents": [
        "c3c7dff8784ab409fe0c3e47d9516ed0bc6f6cc9"
      ],
      "author": {
        "name": "Igor Murashkin",
        "email": "iam@google.com",
        "time": "Tue Aug 11 23:03:59 2020 +0000"
      },
      "committer": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Wed Aug 12 00:56:06 2020 +0000"
      },
      "message": "Revert \"Revert^2 \"X86: VarHandle.Get() intrinsic for static primitive fields.\"\"\n\nThis reverts commit ed0acfdaffdbf3c76fa57b15150390dabb4c69aa.\n\nReason for revert: Failing buildbot test\n\nChange-Id: Ib43f526de492f9a09075c6c57658b7a14d05b168\n"
    },
    {
      "commit": "ed0acfdaffdbf3c76fa57b15150390dabb4c69aa",
      "tree": "c353c4191ba3d61ad5afda3ccef173f73121a79a",
      "parents": [
        "04bc725e1eafb567be44f64f27e441efcc0bc150"
      ],
      "author": {
        "name": "Andra Danciu",
        "email": "andradanciu@google.com",
        "time": "Tue Aug 11 10:10:40 2020 +0000"
      },
      "committer": {
        "name": "Andra Danciu",
        "email": "andradanciu@google.com",
        "time": "Tue Aug 11 12:05:00 2020 +0000"
      },
      "message": "Revert^2 \"X86: VarHandle.Get() intrinsic for static primitive fields.\"\n\nTest: art/test.py --host --32 -r -t 712-varhandle-invocations\nTest: ART_READ_BARRIER_TYPE\u003dTABLELOOKUP ART_HEAP_POISONING\u003dtrue\nSOONG_ALLOW_MISSING_DEPENDENCIES\u003dtrue TARGET_BUILD_UNBUNDLED\u003dtrue\nart/test/testrunner/testrunner.py --interpreter --optimizing --host\n--dex2oat-jobs 4 -b --dist --verbose -t 712-varhandle-invocations\n\nBug: 65872996\n\nThis reverts commit e74df4c3f269f2f624fa6f093c48f901fe971002.\n\nReason for revert: Relanding the change. Support only Baker-style\nread barriers for VarHandleGet.\n\nChange-Id: Id02ff69350fb2a2f701a96a591b7efd52f1060e7\n"
    },
    {
      "commit": "e74df4c3f269f2f624fa6f093c48f901fe971002",
      "tree": "31366eed138d6971725433da4349d0b048f9963e",
      "parents": [
        "fc12a6cb415b2eacee0459fd170490a407c2548a"
      ],
      "author": {
        "name": "Andra Danciu",
        "email": "andradanciu@google.com",
        "time": "Mon Aug 10 09:35:51 2020 +0000"
      },
      "committer": {
        "name": "Ulyana Trafimovich",
        "email": "skvadrik@google.com",
        "time": "Mon Aug 10 12:52:14 2020 +0000"
      },
      "message": "Revert \"X86: VarHandle.Get() intrinsic for static primitive fields.\"\n\nThis reverts commit d9af38a3b76fc54909148456da2701666bade6e0.\n\nReason for revert: Broken build git_master-art-host/art-read-barrier-table-lookup @ 6749888\n\nChange-Id: I17f5717e3a9a204568526fc72bce5d56a383e38d\n"
    },
    {
      "commit": "d9af38a3b76fc54909148456da2701666bade6e0",
      "tree": "91e4d6c4307fd79738f7f89ab25a7d922854175d",
      "parents": [
        "bf78fb558fc6c8a2cb71890f9981ad64d10d486e"
      ],
      "author": {
        "name": "Andra Danciu",
        "email": "andradanciu@google.com",
        "time": "Wed Aug 05 13:17:54 2020 +0000"
      },
      "committer": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Fri Aug 07 14:20:51 2020 +0000"
      },
      "message": "X86: VarHandle.Get() intrinsic for static primitive fields.\n\nTest: art/test.py --host --32 -r -t 712-varhandle-invocations\nBug: 65872996\nChange-Id: I8f1eeb1c9041ae55b3a159a6eb1e356687e574e9\n"
    },
    {
      "commit": "4ef451aecd4008ccee2ebf6136a70ed6a5c14717",
      "tree": "d9f2155873bf0c040aad3cc372c3b3509fe4b583",
      "parents": [
        "659e8d6f76d5ce487c46710291e143bc897b5071"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jul 23 09:54:27 2020 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jul 23 11:58:05 2020 +0000"
      },
      "message": "Rename kDummy32BitOffset to kPlaceholder32BitOffset.\n\nAnd drop an obsolete reference to Quick compiler.\n\nTest: m test-art-host-gtest\nBug: 161336379\nChange-Id: If08cc0ca83cfeb1c6923c41f9d61766f878a295a\n"
    },
    {
      "commit": "dec7817522eeaf8f88dcae9ce065969aeebda3b3",
      "tree": "a15fd16ccb4a1929ec60584ead8f095b565c9e3e",
      "parents": [
        "ea4d7d2d52dd9795cf39eccd46cb07551c62392f"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jun 19 15:31:23 2020 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jun 22 08:05:28 2020 +0000"
      },
      "message": "Optimizing: Introduce {Increase,Decrease}Frame().\n\nAnd use it to clean up code generators.\n\nAlso fix CFI in MaybeIncrementHotness() for arm/arm64/x86.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: testrunner.py --host --debuggable --ndebuggable \\\n          --optimizing --jit --jit-on-first-use -t 178\nTest: aosp_cf_x86_phone-userdebug boots.\nTest: aosp_cf_x86_phone-userdebug/jitzygote boots.\nTest: # On blueline:\n      testrunner.py --target --debuggable --ndebuggable \\\n          --optimizing --jit --jit-on-first-use -t 178\nBug: 112189621\nChange-Id: I524e6c3054ffe1b05e2860fd7988cd9995df2963\n"
    },
    {
      "commit": "86c8752f64629325026945cd4eabd1dcea224acb",
      "tree": "9dc2be978f9e784a3ce16fa29d46941a94ac1c94",
      "parents": [
        "f97a859e85f703644d897f0e3e1bc54315557aaa"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon May 11 16:55:55 2020 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jun 19 08:26:46 2020 +0000"
      },
      "message": "Direct calls to @CriticalNative methods.\n\nEmit direct calls from compiled managed code to the native\ncode registered with the method, avoiding the JNI stub.\n\nGolem results:\nart-opt-cc                       x86 x86-64    arm  arm64\nNativeDowncallStaticCritical  +12.5% +62.5% +75.9% +41.7%\nNativeDowncallStaticCritical6 +55.6% +87.5% +72.1% +35.3%\nart-opt                          x86 x86-64    arm  arm64\nNativeDowncallStaticCritical  +28.6% +85.6% +76.4% +38.4%\nNativeDowncallStaticCritical6 +44.6% +44.6% +74.6% +32.2%\n\nTest: Covered by 178-app-image-native-method.\nTest: m test-art-host-gtest\nTest: testrunner.py --host --debuggable --ndebuggable \\\n          --optimizing --jit --jit-on-first-use\nTest: run-gtests.sh\nTest: testrunner.py --target --optimizing\nTest: testrunner.py --target --debuggable --ndebuggable \\\n          --optimizing --jit --jit-on-first-use -t 178\nTest: aosp_cf_x86_phone-userdebug boots.\nTest: aosp_cf_x86_phone-userdebug/jitzygote boots.\nBug: 112189621\nChange-Id: I8b37da51e8fe0b7bc513bb81b127fe0416068866\n"
    },
    {
      "commit": "c8150b5def82058c23df377a5006a78e7668afeb",
      "tree": "8f0e15b91cd55b978ca7f152206f0a550353810a",
      "parents": [
        "b2028739a2db03623ed76f5028ede1333c48f4c9"
      ],
      "author": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Wed Jul 31 18:28:00 2019 +0100"
      },
      "committer": {
        "name": "Treehugger Robot",
        "email": "treehugger-gerrit@google.com",
        "time": "Fri Apr 17 10:35:45 2020 +0000"
      },
      "message": "ART: Refactor SIMD slots and regs size processing.\n\nART vectorizer assumes that there is single size of SIMD\nregister used for the whole program. Make this assumption explicit\nand refactor the code.\n\nNote: This is a base for the future introduction of SIMD slots of\nsize other than 8 or 16 bytes.\n\nTest: test-art-target, test-art-host.\nChange-Id: Id699d5e3590ca8c655ecd9f9ed4e63f49e3c4f9c\n"
    },
    {
      "commit": "a59af8aeaad8fe7d68d8f8de63eab9cf85b6ab31",
      "tree": "83195c74b135731cc4555254763a8f449691c1b0",
      "parents": [
        "5c8cc64b5f1580faf510f27527e7e22987174963"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Nov 27 17:42:32 2019 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Dec 03 14:32:09 2019 +0000"
      },
      "message": "JIT baseline: trigger optimized compilation on hotness threshold.\n\n- Add a new hotness count in the ProfilingInfo to not conflict with\ninterpreter hotness which may use it for OSR.\n- Add a baseline flag in the OatQuickMethodHeader to identify baseline\ncompiled methods.\n- Add a -Xusetieredjit flag to experiment and test.\n\nBug: 119800099\nTest: test.py with Xusetieredjit to true\n\nChange-Id: I8512853f869f1312e3edc60bf64413dee9143c52\n"
    },
    {
      "commit": "e2a3aa988630b3c2952ac44943f03dde60454195",
      "tree": "acee7012af6e2b161c91e6cd8b7b4d12eb5aa927",
      "parents": [
        "a2c4d61e482a15974e3e220bcd62a64043ee536f"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Nov 25 17:52:58 2019 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Nov 27 14:04:43 2019 +0000"
      },
      "message": "Baseline JIT: update inline caches in compiled code.\n\nIn trying to remove profiling from interpreter, to speed up\ninterpreter performance.\n\nBug: 119800099\nTest: test.py --baseline\nChange-Id: Ica1fa41a889b31262d9f5691b30a31fbcec01b34\n"
    },
    {
      "commit": "0a51605ddd81635135463dab08b6f7c21b58ffb0",
      "tree": "820f338333010f4d6e4b543ffea47e9ff7d2dd3f",
      "parents": [
        "e2727154f25e0db9a5bb92af494d8e47b181dfcf"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Oct 14 13:00:44 2019 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Oct 14 13:00:44 2019 +0000"
      },
      "message": "Revert \"Make compiler/optimizing/ symbols hidden.\"\n\nThis reverts commit e2727154f25e0db9a5bb92af494d8e47b181dfcf.\n\nReason for revert: Breaks ASAN tests (ODR violation).\nBug: 142365358\n\nChange-Id: I38103d74a1297256c81d90872b6902ff1e9ef7a4\n"
    },
    {
      "commit": "e2727154f25e0db9a5bb92af494d8e47b181dfcf",
      "tree": "0ddc6eec3ad9508d7eb1f2b941786dd0ed7d2cd8",
      "parents": [
        "c78860b91ae07eed92f86876e7a03132adea6fcd"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Oct 10 10:46:42 2019 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Oct 14 08:22:00 2019 +0000"
      },
      "message": "Make compiler/optimizing/ symbols hidden.\n\nMake symbols in compiler/optimizing hidden by a namespace\nattribute. The unit intrinsic_objects.{h,cc} is excluded as\nit is needed by dex2oat.\n\nAs the symbols are no longer exported, gtests are now linked\nwith the static version of the libartd-compiler library.\n\nlibart-compiler.so size:\n  - before:\n    arm: 2396152\n    arm64: 3345280\n  - after:\n    arm: 2016176 (-371KiB, -15.9%)\n    arm64: 2874480 (-460KiB, -14.1%)\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --jit\nBug: 142365358\nChange-Id: I1fb04a33351f53f00b389a1642e81a68e40912a8\n"
    },
    {
      "commit": "6a0b657a1875b4fbb020b806169e2f73fcb2578b",
      "tree": "955bb0e3413e18f2b13b7fee7fa3e6e48a214597",
      "parents": [
        "61f071630083775fe64d177455a056daa7071eca"
      ],
      "author": {
        "name": "Artem Serov",
        "email": "artem.serov@linaro.org",
        "time": "Fri Jul 26 20:38:37 2019 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Aug 02 13:31:43 2019 +0000"
      },
      "message": "ART: ARM64: Optimize frame size for SIMD graphs.\n\nFor SIMD graphs allocate 64 bit instead of 128 bit on stack for\neach FP register to be preserved by the callee in the frame entry\nas ABI suggests (currently 64-bit registers are preserved but\nmore space on stack is allocated).\n\nNote: slow paths still require spilling full 128-bit Q-Registers\nfor SIMD graphs due to register allocator restrictions.\n\nTest: test-art-target.\nChange-Id: Ie0b12e4b769158445f3d0f4562c70d4fb0ea7744\n"
    },
    {
      "commit": "b45a435e25d69592f27084a615b351760f040875",
      "tree": "6920830856dbe3cceb648b365b0d057ea3ea93ec",
      "parents": [
        "5132e0d1433b0962f9609dbbd68427e1fb5a4b9d"
      ],
      "author": {
        "name": "Shalini Salomi Bodapati",
        "email": "shalini.salomi.bodapati@intel.com",
        "time": "Wed Jul 10 16:09:41 2019 +0530"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Jul 17 11:12:22 2019 +0000"
      },
      "message": "Add AVX support for packed mul/div instructions.\n\nThis is a follow up for the below patch:\nhttps://android-review.googlesource.com/c/platform/build/+/830841\n\nTest: ./test.py --host --64, test-art-host-gtest\nChange-Id: Id2aa473035556ee230e66addeb69707df8530e75\nSigned-off-by: Shalini Salomi Bodapati \u003cshalini.salomi.bodapati@intel.com\u003e\n"
    },
    {
      "commit": "2d06e029b1c84916154b5960d2acd1c84706dc04",
      "tree": "31dca979adebd2ed3a058b23a12a3c91ce2874d1",
      "parents": [
        "7cde45800e21c270945b43a8989334ffc7422c32"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jul 08 15:45:19 2019 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Jul 16 08:22:46 2019 +0000"
      },
      "message": "Clean up linker patches in codegens.\n\nIn preparation for introducing boot image extension, make\nsure that we can use both kBootImageLinkTimePcRelative and\nkBootImageRelRo load kinds at the same time.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: aosp_taimen-userdebug boots\nTest: run-gtests.sh\nTest: testrunner.py --target --optimizing\nChange-Id: I340f2d7d19e1c20699b37b0304d2e487d497da98\n"
    },
    {
      "commit": "e5ed5bafc97e65e8d2b60ddaca48754a50ca5692",
      "tree": "89d2da51e5e95eefbf7159e40f9fbbd6fa233b97",
      "parents": [
        "d1f1ccbd8c29962727ee859f71f11c8cfabcfaa1",
        "a66784b09f10d847b49bc878f10c45690e212f0b"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Nov 12 18:17:23 2018 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Mon Nov 12 18:17:23 2018 +0000"
      },
      "message": "Merge \"Optimize mod power 2 for x86\""
    },
    {
      "commit": "a66784b09f10d847b49bc878f10c45690e212f0b",
      "tree": "a18ee4ec39a44256223b9f756159bfd535ddfde3",
      "parents": [
        "fe59955fc41e277bf1c60378202ba785abb1e4a8"
      ],
      "author": {
        "name": "Shalini Salomi Bodapati",
        "email": "shalini.salomi.bodapati@intel.com",
        "time": "Tue Nov 06 13:05:44 2018 +0530"
      },
      "committer": {
        "name": "Shalini Salomi Bodapati",
        "email": "shalini.salomi.bodapati@intel.com",
        "time": "Mon Nov 12 21:09:32 2018 +0530"
      },
      "message": "Optimize mod power 2 for x86\n\nTest: 411-checker-hdiv-hrem-pow2, test.py --host\n\nChange-Id: I9334a3eb2cb50df439b56c0161379fef46e58603\nSigned-off-by: Shalini Salomi Bodapati \u003cshalini.salomi.bodapati@intel.com\u003e\n"
    },
    {
      "commit": "dd121f637509a50d6744a0ad596f5dc627e0c60a",
      "tree": "1e20c636cd40a5a87cae1cd0d0b55940c8111a20",
      "parents": [
        "fe59955fc41e277bf1c60378202ba785abb1e4a8"
      ],
      "author": {
        "name": "Shalini Salomi Bodapati",
        "email": "shalini.salomi.bodapati@intel.com",
        "time": "Fri Oct 26 15:03:53 2018 +0530"
      },
      "committer": {
        "name": "Shalini Salomi Bodapati",
        "email": "shalini.salomi.bodapati@intel.com",
        "time": "Thu Nov 08 14:50:29 2018 +0530"
      },
      "message": "Emit bit manipulation instructions for x86 and x86_64\n\nThis patch performs instruction simplification to\ngenerate instructions andn, blsmsk and blsr on\ncpus that have avx2.\n\nTest: test.py --host --64, test-art-host-gtest\nChange-Id: Ie41a1b99ac2980f1e9f6a831a7d639bc3e248f0f\nSigned-off-by: Shalini Salomi Bodapati \u003cshalini.salomi.bodapati@intel.com\u003e\n"
    },
    {
      "commit": "bdb2ecc8cfd0d6fc2f3f4fa4c65cca84b358cd61",
      "tree": "a7660c98c22d28bf508fe208845957418e0dee40",
      "parents": [
        "4bd4d2c199c9e0e522526c40303652e29bc7c631"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Sep 18 14:33:55 2018 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Sep 19 14:46:04 2018 +0100"
      },
      "message": "Remove sharpening as an optimization pass.\n\nMake the last sharpening helper (methods) like the other\nhelpers: being invoked by the instruction builder.\n\nTest: test.py\nChange-Id: Ic80a454f9b59b0b4ef7825590b24402500ba851c\n"
    },
    {
      "commit": "bbc6e7edb5fca4a61ac53dd9bce79cb4f0bb3403",
      "tree": "0fbce767bc383358cf4cd65aafc74140e1850982",
      "parents": [
        "19379b58bd433da91230e4fe6cd96e7416d16adc"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Fri Aug 24 16:58:47 2018 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Tue Aug 28 11:06:07 2018 +0100"
      },
      "message": "Use \u0027final\u0027 and \u0027override\u0027 specifiers directly in ART.\n\nRemove all uses of macros \u0027FINAL\u0027 and \u0027OVERRIDE\u0027 and replace them with\n\u0027final\u0027 and \u0027override\u0027 specifiers. Remove all definitions of these\nmacros as well, which were located in these files:\n- libartbase/base/macros.h\n- test/913-heaps/heaps.cc\n- test/ti-agent/ti_macros.h\n\nART is now using C++14; the \u0027final\u0027 and \u0027override\u0027 specifiers have\nbeen introduced in C++11.\n\nTest: mmma art\nChange-Id: I256c7758155a71a2940ef2574925a44076feeebf\n"
    },
    {
      "commit": "6fd1606a3f3fc2dd53ab4f8b371e420b3e33c74f",
      "tree": "9f944d267ce3616eb969c027665e4a451c2b3879",
      "parents": [
        "bb089b6bf850c87e0e42917a383cc7298dcb09c5"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Jun 26 11:02:04 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jun 29 14:39:00 2018 +0100"
      },
      "message": "Implement Integer.valueOf() intrinsic for boot image.\n\nAnd generate only one \"boot image live objects\" array rather\nthan one per boot*.art file.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing\nBug: 71526895\nChange-Id: I23af7f47fea5150805f801cd2512f2d152ee5b73\n"
    },
    {
      "commit": "a043111e3a2c09b549708a6227a1f54d91da76aa",
      "tree": "393fe11cfceccebf474e4bdf36ff79b70b97f589",
      "parents": [
        "213ee2da6a1c58d0fc12c937bbd9c9974ca00aca"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jun 25 09:32:54 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jun 25 18:43:19 2018 +0100"
      },
      "message": "Move instruction_set_ to CompilerOptions.\n\nRemoves CompilerDriver dependency from ImageWriter and\nseveral other classes.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nTest: m test-art-target-gtest\nTest: testrunner.py --target --optimizing\nChange-Id: I3c5b8ff73732128b9c4fad9405231a216ea72465\n"
    },
    {
      "commit": "eebb821b1adaf2db7662fc1c3ff4e9fcfe59a694",
      "tree": "a3d3cf5f8c20d03fccdc0808537904da63e74938",
      "parents": [
        "7e56bd41cde4e489a11050d9e340bf8b5692d9e8"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Jun 05 14:57:24 2018 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Jun 21 16:12:28 2018 +0100"
      },
      "message": "Implement Integer.valueOf() intrinsic for PIC.\n\nAnd fix the intrinsic for JIT even in case when someone\nmesses up the IntegerCache using reflection. Two cases are\nexposed with a regression test (one that previously failed\nrandomly and one that failed 100%) but other crashes were\npossible; for example, we would need a read barrier for\narray reads when elements are not guaranteed to be in the\nboot image.\n\nThe new approach loads references only from the boot image\nlive objects array which cannot be touched by reflection.\nThe referenced objects and IntegerCache.cache are exposed\nand can lead to weird behavior but not crashes.\n\nOn x86, the pc_relative_fixups_86 actually checks the cache\nan additional time but discrepancies between this check and\nthe location building at the beginning of codegen should be\nOK as the HIsX86ComputeBaseMethodAddress should be added\nfor PIC regardless of whether pc_relative_fixups_86 thinks\nthe method is intrinsified or not.\n\nTest: 717-integer-value-of\nTest: Pixel 2 XL boots.\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --pictest --npictest\nTest: testrunner.py --host --jit\nTest: testrunner.py --target --optimizing --pictest --npictest\nTest: testrunner.py --target --jit\nBug: 71526895\nChange-Id: I89b3245a62aba22980c86a99e2af480bfa250af1\n"
    },
    {
      "commit": "175e7862dbdb44089ef327fc43ba00c791fd3838",
      "tree": "7b7ff4327b51b57e47e4b22af8d771edb9d462c1",
      "parents": [
        "77c6fc7341143dd27c74cddd786398688d7b4c91"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Mar 27 09:03:13 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Mar 27 10:04:25 2018 +0100"
      },
      "message": "Revert^4 \"Compiler changes for bitstring based type checks.\"\n\nDisabled the build time flag. (No image version bump needed.)\n\nBug: 26687569\nBug: 64692057\nBug: 76420366\n\nThis reverts commit 3fbd3ad99fad077e5c760e7238bcd55b07d4c06e.\n\nChange-Id: I5d83c4ce8a7331c435d5155ac6e0ce1c77d60004\n"
    },
    {
      "commit": "3fbd3ad99fad077e5c760e7238bcd55b07d4c06e",
      "tree": "e8bc33fa60c38f7e1c85f8d4acf6a738df9b426a",
      "parents": [
        "3f41323cc9da335e9aa4f3fbad90a86caa82ee4d"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Mar 26 21:14:46 2018 +0000"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Mar 26 21:14:46 2018 +0000"
      },
      "message": "Revert^3 \"Compiler changes for bitstring based type checks.\"\n\nThis reverts commit 3f41323cc9da335e9aa4f3fbad90a86caa82ee4d.\n\nReason for revert: Fails sporadically.\n\nBug: 26687569\nBug: 64692057\nBug: 76420366\nChange-Id: I84d1e9e46c58aeecf17591ff71fbac6a1e583909\n"
    },
    {
      "commit": "3f41323cc9da335e9aa4f3fbad90a86caa82ee4d",
      "tree": "ce41c620d2cd411da3c20aa95fb9a69328e77c42",
      "parents": [
        "9ec1e24ebc683b15bb9c6db5554ac2ff9458adae"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Feb 12 18:39:15 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Mar 22 12:12:39 2018 +0000"
      },
      "message": "Revert^2 \"Compiler changes for bitstring based type checks.\"\n\nAdd extra output for debugging failures and re-enable\nthe bitstring type checks.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --jit\nTest: testrunner.py --host -t 670-bitstring-type-check\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing --jit\nTest: testrunner.py --target -t 670-bitstring-type-check\nBug: 64692057\nBug: 26687569\n\nThis reverts commit bff7a52e2c6c9e988c3ed1f12a2da0fa5fd37cfb.\n\nChange-Id: I090e241983f3ac6ed8394d842e17716087d169ac\n"
    },
    {
      "commit": "9992e095643f6746361df03c4c98e742d9ad5899",
      "tree": "8abf49af54ee57fc0acebf2a3d9cafd87d6ec48e",
      "parents": [
        "a5867bfeb34529dad71220046e7327cef23af207",
        "e47f60c482648172334aaca59e6c1ab7a3d42610"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Mar 09 10:17:11 2018 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Fri Mar 09 10:17:11 2018 +0000"
      },
      "message": "Merge \"Retrieve String/Class references from .data.bimg.rel.ro.\""
    },
    {
      "commit": "8ba5641ddc43fc13cdb0158bd9f3237c4a90a356",
      "tree": "4dad508f24b675e87dd31ff26e597289a329c5cc",
      "parents": [
        "66f40dbc3e56c7102820842ec49a55b70cf0e151",
        "b066d43b1d9184899aff32b1f243d092611ad9c6"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Mar 08 17:45:59 2018 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Thu Mar 08 17:45:59 2018 +0000"
      },
      "message": "Merge \"Load ArtMethod* from .data.bimg.rel.ro entries.\""
    },
    {
      "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": "351df3e70521ebbe00ed6c7ac4ea25a0c26f4034",
      "tree": "8a22bf2eb06d2a5e57c6d6272ac070d368467118",
      "parents": [
        "72efc159bf4e5cde85cd28e78316681effdceb5b"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed Mar 07 11:54:57 2018 -0800"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed Mar 07 12:00:42 2018 -0800"
      },
      "message": "Minor cleanup of MIN/MAX code.\n\nRationale:\nShare the type dispatching code better.\n\nBug: b/65164101\n\nTest: test-art-host,target\nChange-Id: Ib06c915d570fd0a53f7734cdb316d2d16310db74\n"
    },
    {
      "commit": "1f8d51bc03cbc607ae32fadf3a90f385adeffb95",
      "tree": "70e18902051ce47e0d524525b83709efbe6f250f",
      "parents": [
        "7a02c66fd9ed174fc2e49ccc9f582dd661b7de9e"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Thu Feb 15 10:42:37 2018 -0800"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed Mar 07 09:22:09 2018 -0800"
      },
      "message": "Introduce MIN/MAX/ABS as HIR nodes.\n\nRationale:\nHaving explicit MIN/MAX/ABS operations (in contrast\nwith intrinsics) simplifies recognition and optimization\nof these common operations (e.g. constant folding, hoisting,\ndetection of saturation arithmetic). Furthermore, mapping\nconditionals, selectors, intrinsics, etc. (some still TBD)\nonto these operations generalizes the way they are optimized\ndownstream substantially.\n\nBug: b/65164101\n\nTest: test-art-host,target\n\nChange-Id: I69240683339356e5a012802f179298f0b04c6726\n"
    },
    {
      "commit": "59eb30f96d87e3e72a060099a292ae14dd5fe1c8",
      "tree": "49f9334a44a28eef8d0c35c6061c61743d4db4a8",
      "parents": [
        "5919f737facdebbe8b738272e681ae33e085de98"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Feb 20 11:52:34 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Feb 20 14:27:43 2018 +0000"
      },
      "message": "ART: Clean up patching data in codegens.\n\nReuse PatchInfo\u003c\u003e for additional architectures and make the\nnaming more consistent across architectures. Change the\nDexFile reference to pointer in preparation for patching\nreferences to the upcoming .data.bimg.rel.ro section.\n\nUpdate obsolete comments; instead of referencing dex cache\narrays which were used in the past, reference the .bss and\nthe .data.bimg.rel.ro which shall be used in upcoming CLs.\n\nTest: Rely on TreeHugger.\nChange-Id: I03be4c4118918189e55c62105bb594500c6a42c1\n"
    },
    {
      "commit": "bff7a52e2c6c9e988c3ed1f12a2da0fa5fd37cfb",
      "tree": "e281a8dde61e396ed5f20c31d41086b1b1b18389",
      "parents": [
        "83af48e9f4cdfcf3f0069c63561bab4c176bd2f1"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Jan 25 13:33:07 2018 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Jan 25 15:05:16 2018 +0000"
      },
      "message": "Revert \"Compiler changes for bitstring based type checks.\"\n\nBug: 64692057\nBug: 71853552\nBug: 26687569\n\nThis reverts commit eb0ebed72432b3c6b8c7b38f8937d7ba736f4567.\n\nChange-Id: I7daeaa077960ba41b2ed42bc47f17501621be4be\n"
    },
    {
      "commit": "eb0ebed72432b3c6b8c7b38f8937d7ba736f4567",
      "tree": "74d95eb4bfbf01ef6fd3a68695f5d7cec69338d7",
      "parents": [
        "e57043081e6b091a9fd23a84043373148ae72f1f"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Jan 10 18:26:38 2018 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Jan 23 13:02:59 2018 +0000"
      },
      "message": "Compiler changes for bitstring based type checks.\n\nWe guard the use of this feature with a compile-time flag,\nset to true in this CL.\n\nBoot image size for aosp_taimen-userdebug in AOSP master:\n  - before:\n    arm boot*.oat: 63604740\n    arm64 boot*.oat: 74237864\n  - after:\n    arm boot*.oat: 63531172 (-72KiB, -0.1%)\n    arm64 boot*.oat: 74135008 (-100KiB, -0.1%)\n\nThe new TypeCheckBenchmark yields the following changes\nusing the little cores of taimen fixed at 1.4016GHz:\n                               32-bit        64-bit\n  timeCheckCastLevel1ToLevel1  11.48-\u003e15.80 11.47-\u003e15.78\n  timeCheckCastLevel2ToLevel1  15.08-\u003e15.79 15.08-\u003e15.79\n  timeCheckCastLevel3ToLevel1  19.01-\u003e15.82 17.94-\u003e15.81\n  timeCheckCastLevel9ToLevel1  42.55-\u003e15.79 42.63-\u003e15.81\n  timeCheckCastLevel9ToLevel2  39.70-\u003e14.36 39.70-\u003e14.35\n  timeInstanceOfLevel1ToLevel1 13.74-\u003e17.93 13.76-\u003e17.95\n  timeInstanceOfLevel2ToLevel1 17.02-\u003e17.95 16.99-\u003e17.93\n  timeInstanceOfLevel3ToLevel1 24.03-\u003e17.95 24.45-\u003e17.95\n  timeInstanceOfLevel9ToLevel1 47.13-\u003e17.95 47.14-\u003e18.00\n  timeInstanceOfLevel9ToLevel2 44.19-\u003e16.52 44.27-\u003e16.51\nThis suggests that the bitstring typecheck should not be\nused for exact type checks which would be equivalent to the\n\"Level1ToLevel1\" benchmark. Whether the implementation is\na beneficial replacement for the kClassHierarchyCheck and\nkAbstractClassCheck on average depends on how many levels\nfrom the target class (or Object for a negative result) is\na typical object\u0027s class.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --jit\nTest: testrunner.py --host -t 670-bitstring-type-check\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing --jit\nTest: testrunner.py --target -t 670-bitstring-type-check\nBug: 64692057\nBug: 71853552\nBug: 26687569\nChange-Id: I538d7e036b5a8ae2cc3fe77662a5903d74854562\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": "cfe50bb5a66251feeb4a16d25eb2f95d7a0f99ce",
      "tree": "10149931e81ce53b6947111d66f2178db08b2bbe",
      "parents": [
        "0f13269734be07b5869005952a3cb91b0b34b73d"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Tue Dec 12 14:54:12 2017 -0800"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed Dec 13 10:45:15 2017 -0800"
      },
      "message": "Implemented missing move/exchange paths for x86\n\nRationale:\nRecent SIMD register spilling bug fix exposed missing\ncases in the x86 and x86_64 code generator for moving\nand exchanging SIMD spill slots.\n\nTest: run-test --host  -Xcompiler-option --instruction-set-features\u003dsse4.1 623-checker-loop-regressions (32/64)\n\nBug: 70559970\nChange-Id: Iae66d6874b93af5b2db80db70bce4b0f4a9b9f3f\n"
    },
    {
      "commit": "174b2e27ebf933b80f4e8b64b4b024ab4306aaac",
      "tree": "968cdd8d7fd68571115db77cc288807c3b257911",
      "parents": [
        "6783118d2ad9d759f0617b1219a9e29a10a569f7"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Oct 12 13:34:49 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Oct 17 11:12:08 2017 +0100"
      },
      "message": "Use ScopedArenaAllocator for code generation.\n\nReuse the memory previously allocated on the ArenaStack by\noptimization passes.\n\nThis CL handles only the architecture-independent codegen\nand slow paths, architecture-dependent codegen allocations\nshall be moved to the ScopedArenaAllocator in a follow-up.\n\nMemory needed to compile the two most expensive methods for\naosp_angler-userdebug boot image:\n  BatteryStats.dumpCheckinLocked() : 19.6MiB -\u003e 18.5MiB (-1189KiB)\n  BatteryStats.dumpLocked(): 39.3MiB -\u003e 37.0MiB (-2379KiB)\n\nAlso move definitions of functions that use bit_vector-inl.h\nfrom bit_vector.h also to bit_vector-inl.h .\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nBug: 64312607\nChange-Id: I84688c3a5a95bf90f56bd3a150bc31fedc95f29c\n"
    },
    {
      "commit": "0ebe0d83138bba1996e9c8007969b5381d972b32",
      "tree": "a5ee66ebc5b587ade97e56ac8fc7d832fbbed4af",
      "parents": [
        "e1e347dace0ded83774999bb26c37527dcdb1d5a"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Thu Sep 21 22:50:39 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Sep 25 15:45:01 2017 +0100"
      },
      "message": "ART: Introduce compiler data type.\n\nReplace most uses of the runtime\u0027s Primitive in compiler\nwith a new class DataType. This prepares for introducing\nnew types, such as Uint8, that the runtime does not need\nto know about.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nBug: 23964345\nChange-Id: Iec2ad82454eec678fffcd8279a9746b90feb9b0c\n"
    },
    {
      "commit": "d8dbc8da0e5cc6b5c2176ce2d3877e6194d72c0c",
      "tree": "af6e9fb02471d75ebdea46190a0aa3e9dbdb892d",
      "parents": [
        "93780a60090356921b844dbefdc13442c9f18b52"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Sep 20 13:37:47 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Sep 20 15:55:10 2017 +0100"
      },
      "message": "Refactor compiled_method.h .\n\nMove LinkerPatch to compiler/linker/linker_patch.h .\nMove SrcMapElem to compiler/debug/src_map_elem.h .\nIntroduce compiled_method-inl.h to reduce the number\nof `#include`s in compiled_method.h .\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nChange-Id: Id211cdf94a63ad265bf4709f1a5e06dffbe30f64\n"
    },
    {
      "commit": "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": "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": "e7197bf7d58c705a048e13e241d7ca320502cd40",
      "tree": "496032b40145660b40002b9d5b7a78f1c2eeb44f",
      "parents": [
        "4ee8e291a7d5b7b98f35f495eb97705836910871"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jun 02 17:00:23 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Jun 06 15:26:42 2017 +0100"
      },
      "message": "Replace invoke kind kDexCacheViaMethod with kRuntimeCall.\n\nIn preparation for replacing the dex cache method array\nwith a hash-based array, get rid of one unnecessary use.\nThis method load kind is currently used only on mips for\nirreducible loops and OSR, so this should have no impact\non x86/x86-64/arm/arm64.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: Repeat the above tests with manually changing\n      kDexCachePcRelative to kRuntimeCall in sharpening.cc.\n      (Ignore failures in 552-checker-sharpening.)\nBug: 30627598\nChange-Id: Ifce42645f2dcc350bbb88c2f4642e88fc5f98152\n"
    },
    {
      "commit": "4ee8e291a7d5b7b98f35f495eb97705836910871",
      "tree": "90aa3ea4a0674905b0f6fdb313cab129ca112a56",
      "parents": [
        "d254f5c0d7b43397e8b8885a56ec4d36e9b61602"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jun 02 15:39:30 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jun 02 16:48:23 2017 +0100"
      },
      "message": "Revert^3 \"ART: Reference.getReferent intrinsic for x86 and x86_64\"\n\nReverting because GenerateCalleeMethodStaticOrDirectCall()\nprevents replacing kDexCacheViaMethod with kRuntimeCall\nwhere we would not retrieve the target method at all and\nleave the runtime to retrieve and call it just like for\nunresolved methods.\n\nThe intrinsic should be re-implemented by loading the\nflags through HLoadClass.\n\nNote that the intrinsic was unimplemented for CC.\n\nTest: Rely on TreeHugger.\nBug: 32535355\nBug: 30627598\n\nThis reverts commit 288c7a8664e516d7486ab85267050e676e84cc39.\n\nChange-Id: Ia22864553ff55562897571e180b11926ccd51588\n"
    },
    {
      "commit": "6597946d29be9108e2cc51223553d3db9290a3d9",
      "tree": "cea6647a45cc59fa1423751179e647124f269990",
      "parents": [
        "a654e0378a8d0bb149362399917e4da2959e6991"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri May 19 17:25:12 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon May 22 18:35:05 2017 +0100"
      },
      "message": "Use PC-relative pointer to boot image methods.\n\nIn preparation for adding ArtMethod entries to the .bss\nsection, add direct PC-relative pointers to methods so that\nthe number of needed .bss entries for boot image is small.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: testrunner.py --target on Nexus 6P\nTest: Nexus 6P boots.\nTest: Build aosp_mips64-userdebug\nBug: 30627598\nChange-Id: Ia89f5f9975b741ddac2816e1570077ba4b4c020f\n"
    },
    {
      "commit": "764d454d1d51448deb81f6e8d2d7d317c7f4d1b4",
      "tree": "029f9e65cfe7e953df55b7af45e099924ffdbbac",
      "parents": [
        "7974468d32b817be1d49dfcf513605f646c481bc"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue May 16 10:31:41 2017 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue May 16 15:08:55 2017 +0100"
      },
      "message": "Remove LoadString/Class kind kBootImageLinkTimeAddress.\n\nWe no longer support non-PIC boot image compilation.\n\nAlso clean up some obsolete code for method patches\nand make JIT correctly report itself as non-PIC.\n\nTest: testrunner.py --host\nTest: testrunner.py --target\nBug: 33192586\nChange-Id: I593289c5c1b0e88b82b86a933038be97bbb15ad2\n"
    },
    {
      "commit": "b13c65bb46544821a84ff2106d0710d77b0fb463",
      "tree": "46ef54ce881e32c80901528cf21a7951cf219023",
      "parents": [
        "2b864659d4399de6c17e93b8df8cdbf08c6a7ac9"
      ],
      "author": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Tue Mar 21 20:14:07 2017 -0700"
      },
      "committer": {
        "name": "Aart Bik",
        "email": "ajcbik@google.com",
        "time": "Wed Mar 22 20:11:05 2017 +0000"
      },
      "message": "Saves full XMM state along suspend check\u0027s slow path.\n\nRationale:\nBreak-out CL of ART Vectorizer. We need to save 128-bit\nof data (default ABI of ART runtime only saves 64-bit)\nNote that this is *only* done for xmm registers that\nare live, so overhead is not too big.\n\nBug: 34083438\nTest: test-art-host\nChange-Id: Ic89988b0acb0c104634271d0c6c3e29b6596d59b\n"
    },
    {
      "commit": "c52f3034b06c03632e937aff07d46c2bdcadfef5",
      "tree": "031e4d1b2ca0961014e57e4987d80d7aa2c435b0",
      "parents": [
        "ef81e988d0eb4db390e576aac346701b2d820916"
      ],
      "author": {
        "name": "Richard Uhler",
        "email": "ruhler@google.com",
        "time": "Thu Mar 02 13:45:45 2017 +0000"
      },
      "committer": {
        "name": "Richard Uhler",
        "email": "ruhler@google.com",
        "time": "Wed Mar 08 10:55:17 2017 +0000"
      },
      "message": "Remove --include-patch-information option from dex2oat.\n\nBecause we no longer support running patchoat on npic oat files, which\nmeans the included patch information is unused .\n\nBug: 33192586\nTest: m test-art-host\n\nChange-Id: I9e100c4e47dc24d91cd74226c84025e961d30f67\n"
    },
    {
      "commit": "8e0e7f78431d7c6fcdaa8e0f8de9ea130a265d53",
      "tree": "c156e098fd7a92e2c81d487b6e31a7b24e69eecd",
      "parents": [
        "334b51132a2fd1a396822a3aa80129224c94e721",
        "5b3c6c0fcca76d82a4c9acb03f7714457ae53dd9"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Jan 26 12:35:06 2017 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Thu Jan 26 12:35:07 2017 +0000"
      },
      "message": "Merge \"Refactor code for unresolved field entrypoint.\""
    },
    {
      "commit": "5b3c6c0fcca76d82a4c9acb03f7714457ae53dd9",
      "tree": "e1678dcd577abb63391a0cfcbb27a69a0ac4e769",
      "parents": [
        "c9569731061e560cb56116255b00a49d6a5daeb8"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Jan 19 14:22:26 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Jan 26 10:37:58 2017 +0000"
      },
      "message": "Refactor code for unresolved field entrypoint.\n\n- Do macro magic to avoid source code duplication.\n- Do not fetch the referrer from the assembly, but\n  from the C entrypoint instead.\n\nTest: test-art-host test-art-target\n\nChange-Id: Ib139c94bc8f74686640cad538ba75dc56fa00e1d\n"
    },
    {
      "commit": "133719e01111cea9d4919df4e8e90b5c51f7ad5a",
      "tree": "6b0edefdbbf4201146d7cf2ff82e365e39dc8017",
      "parents": [
        "5e821602426718bf971c3d693c3f8ff15d85017d"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Sun Jan 22 15:44:39 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Jan 23 16:09:26 2017 +0000"
      },
      "message": "Allow multiple HX86ComputeBaseMethodAddress.\n\nSo that even graphs with irreducible loops can use it\nand avoid loading methods/classes/strings through KDexCacheViaMethod.\n\nTest: test-art-host\nChange-Id: I14109cfdc82347a7af420ca0ee55172ec37ca8ef\n"
    },
    {
      "commit": "5247c08fb186a5a2ac02226827cf6b994f41a681",
      "tree": "8b1305f9fb918024302382b8e8aa43962098e9fa",
      "parents": [
        "0d478f289f0e33f19693d135f1d562b57427ed32"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Jan 13 14:17:29 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Jan 16 23:42:09 2017 +0000"
      },
      "message": "Put the resolved class in HLoadClass.\n\nTo avoid repeated lookups in sharpening/rtp/inlining.\n\nTest: test-art-host test-art-target\nChange-Id: I08d0da36a4bb061cdaa490ea2af3a3217a875bbe\n"
    },
    {
      "commit": "1998cd02603197f2acdc0734397a6d48b2f59b80",
      "tree": "aa639c7ec96f71d7aaf5d0c865a8a133dbc457c3",
      "parents": [
        "6bec91c7d4670905cd67440991ec76fd54d0f000"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Jan 13 13:02:58 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jan 16 13:39:24 2017 +0000"
      },
      "message": "Implement HLoadClass/kBssEntry for boot image.\n\nTest: m test-art-host\nTest: m test-art-host with CC\nTest: m test-art-target on Nexus 9\nTest: Nexus 9 boots.\nTest: Build aosp_mips64-eng\nBug: 30627598\nChange-Id: I168f24dedd5fb54a1e4215ecafb947ffb0dc3280\n"
    },
    {
      "commit": "6bec91c7d4670905cd67440991ec76fd54d0f000",
      "tree": "05f4ba288e629270773c65b34b71be7bae5e92ff",
      "parents": [
        "4155998a2f5c7a252a6611e3926943e931ea280a"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jan 09 15:03:12 2017 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Jan 16 12:09:53 2017 +0000"
      },
      "message": "Store resolved types for AOT code in .bss.\n\nTest: m test-art-host\nTest: m test-art-target on Nexus 9.\nTest: Nexus 9 boots.\nTest: Build aosp_mips64-eng.\nBug: 30627598\nBug: 34193123\nChange-Id: I8ec60a98eb488cb46ae3ea56341f5709dad4f623\n"
    },
    {
      "commit": "f0acfe7a812a332122011832074142718c278dae",
      "tree": "49c4fc481cebd03323aaf0109066859165508303",
      "parents": [
        "91db41f315f6c2366b7098c531224bee01170364"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Jan 09 20:54:52 2017 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Jan 10 21:26:23 2017 +0000"
      },
      "message": "Keep resolved String in HLoadString.\n\nFor the following reasons:\n- Avoids needing to do a lookup again in CodeGenerator::EmitJitRoots.\n- Fixes races where we the string was GC\u0027ed before CodeGenerator::EmitJitRoots.\n- Makes it possible to do GVN on the same string but defined in different\n  dex files.\n\nTest: test-art-host, test-art-target\nChange-Id: If2b5d3079f7555427b1b96ab04546b3373fcf921\n"
    },
    {
      "commit": "c1a42cf3873be202c8c0ca3c4e67500b470ab075",
      "tree": "f2bffbd14e1f9d5429dd8514d19be4fa6dfa392f",
      "parents": [
        "06ce6d4359ed897f1d1b39be4e748f0c4f3ca2ff"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Sun Dec 18 15:52:36 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Dec 20 13:29:45 2016 +0000"
      },
      "message": "Remove soon to be obsolete call kinds for direct calls.\n\nAnd remove CompilerDriver::GetCodeAndMethodForDirectCall in\npreparation of removing non-PIC prebuild and non-PIC on-device\nboot image compilation.\n\nTest: test-art-host test-art-target\nbug:33192586\nChange-Id: Ic48e3e8b9d7605dd0e66f31d458a182198ba9578\n"
    },
    {
      "commit": "22384aeab988df7fa5ccdc48a668589c5f602c39",
      "tree": "daca06adfc92c93017618c3729af54ed40214ba4",
      "parents": [
        "0ee6447c63e354131dec78743ccabcbc964129e3"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Dec 12 22:33:36 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Dec 12 23:06:38 2016 +0000"
      },
      "message": "Revert \"Revert \"Add kJitTableAddress for HLoadClass.\"\"\n\nThis reverts commit d2d5262c8370309e1f2a009f00aafc24f1cf00a0.\n\nChange-Id: I6149d5c7d5df0b0fc5cb646a802a2eea8d01ac08\n"
    },
    {
      "commit": "d2d5262c8370309e1f2a009f00aafc24f1cf00a0",
      "tree": "15b542ac079f30043cd3654cf5d3c40ae3ea34d0",
      "parents": [
        "5b12f7973636bfea29da3956a9baa7a6bbe2b666"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Dec 12 16:28:54 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Dec 12 16:28:54 2016 +0000"
      },
      "message": "Revert \"Add kJitTableAddress for HLoadClass.\"\n\nOne test failure after merge.\n\nThis reverts commit 5b12f7973636bfea29da3956a9baa7a6bbe2b666.\n\nChange-Id: I120c49e53274471fc1c82a10d52e99c83f5f85cc\n"
    },
    {
      "commit": "5b12f7973636bfea29da3956a9baa7a6bbe2b666",
      "tree": "a2cd41c1d3c09abc594a76af11b7bebc302a2870",
      "parents": [
        "0dd27eb2b51d030866c25dbf8e7bb737eb35a888"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Dec 09 11:26:35 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Dec 12 11:50:24 2016 +0000"
      },
      "message": "Add kJitTableAddress for HLoadClass.\n\nThis new kind loads classes from the root table associated with\nJIT compiled code.\n\nAlso remove kDexCacheAddress, which is replaced by kJitTableAddress.\n\ntest: ART_TEST_JIT\u003dtrue test-art-host-jit test-art-target-jit\nChange-Id: Ia23029688d1a60c178bf2ffa7463927c5d5de4d0\n"
    },
    {
      "commit": "8a0128a5ca0784f6d2b4ca27907e8967a74bc4c5",
      "tree": "0dec75200282ae5e49785395e97bd4e6459f1c09",
      "parents": [
        "60438b46090d22bb9b978196f5aa53fab3b89759"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Nov 28 07:38:35 2016 -0800"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Tue Nov 29 11:11:46 2016 -0800"
      },
      "message": "ART: Add dex::StringIndex\n\nAdd abstraction for uint32_t string index.\n\nTest: m test-art-host\nChange-Id: I917c2881702fe3df112c713f06980f2278ced7ed\n"
    },
    {
      "commit": "132d8363bf8cb043d910836672192ec8c36649b6",
      "tree": "42ee8b08f0323e9762675333b50a4c218ecdefc7",
      "parents": [
        "e89667815b9d0a1eacb91678fed2a7518bb07cc2"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Nov 16 09:19:42 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Nov 18 14:31:30 2016 +0000"
      },
      "message": "Revert \"Revert \"Revert \"Revert \"JIT root tables.\"\"\"\"\n\nTest: 626-set-resolved-string, test-art-host, test-art-target\nTest: run-libcore-tests.sh\nTest: phone boots and runs\n\nThis reverts commit 3395fbc20bcd20948bec8958db91b304c17cacd8.\n\nChange-Id: I104b73d093e3eb6a271d564cfdb9ab09c1c8cf24\n"
    },
    {
      "commit": "3395fbc20bcd20948bec8958db91b304c17cacd8",
      "tree": "e0d00b412961e2aaa0dff91317a9f4168189e5fb",
      "parents": [
        "75afcdd3503a8a8518e5b23d21b6e73306ce39ce"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Nov 14 12:40:52 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon Nov 14 12:40:52 2016 +0000"
      },
      "message": "Revert \"Revert \"Revert \"JIT root tables.\"\"\"\n\nlibcore failures:\ndalvikvm32 F 11-14 03:04:06 14870 14870 jit_code_cache.cc:310] Check failed: new_string !\u003d nullptr\n\nThis reverts commit 75afcdd3503a8a8518e5b23d21b6e73306ce39ce.\n\nChange-Id: I5a6b6b48aa79a763d1ff1ba4d85d63811254787d\n"
    },
    {
      "commit": "75afcdd3503a8a8518e5b23d21b6e73306ce39ce",
      "tree": "b49afc4772fa72319475f96ed66d744bb03e803c",
      "parents": [
        "ee48b0f11df812d98de5c989e1f6d95a21515564"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Nov 10 10:38:11 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Nov 11 13:18:24 2016 +0000"
      },
      "message": "Revert \"Revert \"JIT root tables.\"\"\n\nAlso  contains Revert \"Support kJitTableAddress in x86/arm/arm64.\"\n\nThis reverts commit 4acd03638fcdb4e5d1666f8eec7eb3bf6d6be035.\nThis reverts commit 997d1217830c0a18b70faeabd53c04700a87d7d9.\n\nTest: ART_USE_READ_BARRIER\u003dtrue/false test-art-host test-art-target\n\nChange-Id: I77cb1e9bf8f1b4c58b72d3cf5ca31ced2aaa1ea3\n"
    },
    {
      "commit": "3af00dc3918dfaacd51fb0ef604de51dd6dc9af4",
      "tree": "ec07882ae02d98bd9841646ce9e8bb1349e9c751",
      "parents": [
        "977919fbcbfbf0c1c3fa97e51490bc678da646d2"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Nov 10 11:25:57 2016 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Nov 10 12:45:56 2016 -0800"
      },
      "message": "Use enum for read barrier options in compiler\n\nEnums are just phenomenal. Also fixed a double load error in x86\ninterface check cast fast path.\n\nTest: test-art-host\n\nChange-Id: Iea403ce579145b6a294073f3900ad6921c1a0d53\n"
    },
    {
      "commit": "aa474eb597056d21c0b21d353b9b6aa460351d0f",
      "tree": "738ba965a552ac0e4814cb1131ef0dd96ae14142",
      "parents": [
        "334b5c3d0d5d84242b4528241c759789e532ce08"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Nov 09 15:18:27 2016 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Nov 09 15:59:33 2016 -0800"
      },
      "message": "Avoid read barriers for inlined check cast\n\nAvoiding read barriers improves speed and reduces code size.\n\nDoing this can never result in false positives, only false negatives.\nThese false negatives are handled correcly by rechecking in the\nentrypoint.\n\nRitzperf code size for CC:\narm32: 13439400-\u003e13300136 (-1.04%)\narm64: 16405120-\u003e16253568 (-0.92%)\n\nPerf: TODO\n\nBug: 29516974\nBug: 12687968\n\nTest: test-art-host, run ritzperf both with CC\n\nChange-Id: Ie024e0b1e8ee415781fb73e8029e87e8a5318f86\n"
    },
    {
      "commit": "334b5c3d0d5d84242b4528241c759789e532ce08",
      "tree": "4925b11b74297e34c35eb17bb2f08b161b8893c7",
      "parents": [
        "3b3daf35d3f3053ac5f645cc0b0e5527012c44d7",
        "5c44c1bb131e609d9aba6f97f933567bf77cb8ed"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Nov 09 23:16:16 2016 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Wed Nov 09 23:16:16 2016 +0000"
      },
      "message": "Merge \"Add interface check cast fast path to arm, arm64, x86\""
    },
    {
      "commit": "5c44c1bb131e609d9aba6f97f933567bf77cb8ed",
      "tree": "46792f774d0c4e0e096510cb1927768cc4b92a46",
      "parents": [
        "b4e4c279a0d96c5c9bd6d038d97c3c9992ff8d09"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Nov 04 18:13:04 2016 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Nov 09 10:31:16 2016 -0800"
      },
      "message": "Add interface check cast fast path to arm, arm64, x86\n\nBug: 12687968\nBug: 32577579\n\nTest: test-art-host, test-art-target CC\n\nChange-Id: Ia57099d499fa704803cc5f0135f0f53fefe39826\n"
    },
    {
      "commit": "07c919feccdf47f997842a131a802aa6b891e34a",
      "tree": "56d9bb3097c51d5efbf67cd7516b0bc3c8e16616",
      "parents": [
        "997d1217830c0a18b70faeabd53c04700a87d7d9"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Nov 09 17:29:03 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Nov 09 17:29:03 2016 +0000"
      },
      "message": "Revert \"Support kJitTableAddress in x86/arm/arm64.\"\n\nRevert this in order to revert https://android-review.googlesource.com/#/c/285781/\n\nThis reverts commit 997d1217830c0a18b70faeabd53c04700a87d7d9.\n\nChange-Id: I1888fba1c6f712cae4aec4ea4719b74a46da156c\n"
    },
    {
      "commit": "997d1217830c0a18b70faeabd53c04700a87d7d9",
      "tree": "1f892df0eb21ebd0139cd62aa9f46a7485f375da",
      "parents": [
        "0864c98b10cb8ca306671cabaa9be2a4068a2711"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Nov 09 10:36:29 2016 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed Nov 09 14:43:27 2016 +0000"
      },
      "message": "Support kJitTableAddress in x86/arm/arm64.\n\ntest: test-art-host test-art-target, angler boots and runs.\nChange-Id: I3654ae2809d4d759db76ee1ada1c17f3a9c3b392\n"
    },
    {
      "commit": "5edd9510b5f39e2f6d758954ae2ac78e17f21735",
      "tree": "41233bf579429e3cc057eefdbd8ad35e091d8055",
      "parents": [
        "270b6aeb11d973dc1b339ccf892468e0ad3989e3",
        "00468f3b4b4741be407169a4f21054ebdcccb2b1"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Fri Oct 28 14:15:10 2016 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Fri Oct 28 14:15:10 2016 +0000"
      },
      "message": "Merge \"Remove default argument values in GenerateGcRootFieldLoad.\""
    },
    {
      "commit": "00468f3b4b4741be407169a4f21054ebdcccb2b1",
      "tree": "ad095c39f477b4a55d7d306128dd1b68ca80ce93",
      "parents": [
        "384cb6674b967a9c58da9ad70fd6f98caa1d8691"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Thu Oct 27 18:02:48 2016 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Thu Oct 27 18:03:11 2016 +0100"
      },
      "message": "Remove default argument values in GenerateGcRootFieldLoad.\n\nThese values were never or rarely used.\n\nTest: mmma art (with and without `ART_USE_READ_BARRIER\u003dtrue`)\nBug: 12687968\nBug: 29516974\nChange-Id: I5d15140ce501bf50d7a87871b1e492cee54913db\n"
    },
    {
      "commit": "a1aa3b1f40e496d6f8b3b305a4f956ddf2e425fc",
      "tree": "efe3dd581dbe9fb33e615d1608f0571ec3984208",
      "parents": [
        "188edb3a3ec36ad5fc42373b1e1bed3a85b4f112"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Wed Oct 26 13:03:38 2016 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Wed Oct 26 13:03:38 2016 +0100"
      },
      "message": "Add support for Baker read barriers in UnsafeCASObject intrinsics.\n\nPrior to doing the compare-and-swap operation, ensure the\nexpected reference stored in the holding object\u0027s field is\nin the to-space by loading it, emitting a read barrier and\nupdating that field with a strong compare-and-set operation\nwith relaxed memory synchronization ordering (if needed).\n\nTest: ART host and target tests and Nexus 5X boot test with Baker read barriers.\nBug: 29516905\nBug: 12687968\nChange-Id: I480f6a9b59547f11d0a04777406b9bfeb905bfd2\n"
    },
    {
      "commit": "58a4c6198a71973ea589edebe0b3f17c72d55e29",
      "tree": "f8ae9138190383bfd73cba141e751f67ce2391d5",
      "parents": [
        "d203296000f18dd582702eebe6a6e9c5b0182397"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Oct 18 13:24:05 2016 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Oct 18 13:39:52 2016 -0700"
      },
      "message": "Delete unused blocked_register_pairs_ in code generators\n\nLegacy code for compatibility with quick?\n\nTest: test-art-host CC\nChange-Id: I9de261daea67dfd9bd3df89826ba9d10f135e29e\n"
    },
    {
      "commit": "aad75c6d5bfab2dc8e30fc99fafe8cd2dc8b74d8",
      "tree": "c1b9e1eabcf35c5cbb5b4f46313a4e062f2d5d51",
      "parents": [
        "82d4838d6bb3480cd25327cedc5179fb2d86881c"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Mon Oct 03 08:46:48 2016 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Oct 04 17:51:46 2016 +0100"
      },
      "message": "Revert \"Revert \"Store resolved Strings for AOT code in .bss.\"\"\n\nFixed oat_test to keep dex files alive. Fixed mips build.\nRewritten the .bss GC root visiting and added write barrier\nto the artResolveStringFromCode().\n\nTest: build aosp_mips-eng\nTest: m ART_DEFAULT_GC_TYPE\u003dSS test-art-target-host-gtest-oat_test\nTest: Run ART test suite on host and Nexus 9.\nBug: 20323084\nBug: 30627598\n\nThis reverts commit 5f926055cb88089d8ca27243f35a9dfd89d981f0.\n\nChange-Id: I07fa2278d82b8eb64964c9a4b66cb93726ccda6b\n"
    },
    {
      "commit": "4877b7986c9ba5c69be8f80692c260b4952f69be",
      "tree": "96b7076efea6d0d95322382a76b4759ff92ed8d5",
      "parents": [
        "d1224dce59eb0019507e41da5e10f12dda66bee4"
      ],
      "author": {
        "name": "jessicahandojo",
        "email": "jessicahandojo@google.com",
        "time": "Thu Sep 08 19:49:13 2016 -0700"
      },
      "committer": {
        "name": "Jessica Handojo",
        "email": "jessicahandojo@google.com",
        "time": "Fri Sep 30 17:10:48 2016 +0000"
      },
      "message": "String compression on intrinsics x86 and x86_64\n\nChanges on intrinsics and Code Generation (x86 and x86_64)\nfor string compression feature. Currently the feature is off.\n\nThe size of boot.oat and boot.art for x86 before and after the\nchanges (feature OFF) are still. When the feature ON,\nboot.oat increased by 0.83% and boot.art decreased by 19.32%.\n\nMeanwhile for x86_64, size of boot.oat and boot.art before and\nafter changes (feature OFF) are still. When the feature ON,\nboot.oat increased by 0.87% and boot.art decreased by 6.59%.\n\nTurn feature on: runtime/mirror/string.h (kUseStringCompression \u003d true)\nruntime/asm_support.h (STRING_COMPRESSION_FEATURE 1)\n\nTest: m -j31 test-art-host\nAll tests passed both when the mirror::kUseStringCompression\nis ON and OFF.\n\nThe jni_internal_test changed to assert an empty string length\nto be equal -(1 \u003c\u003c 31) as it is compressed.\n\nBug: 31040547\nChange-Id: Ia447c9b147cabb6a69e6ded86be1fe0c46d9638d\n"
    },
    {
      "commit": "5e4e11e171f90d9a3ea178fc8e72aac909de55d5",
      "tree": "53314d1139ac797d55258f39097ecfb5cef45920",
      "parents": [
        "ca8bad9136d1389deeebc8652fb17063388de6b2"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Thu Sep 22 13:17:41 2016 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Fri Sep 23 09:08:00 2016 +0100"
      },
      "message": "Clean-up sharpening and compiler driver.\n\nRemove dependency on compiler driver for sharpening\nand dex2dex (the methods called on the compiler driver were\ndoing unnecessary work), and remove the now unused methods\nin compiler driver.\n\nAlso remove test that is now invalid, as sharpening always\nsucceeds.\n\ntest: m test-art-host m test-art-target\nChange-Id: I54e91c6839bd5b0b86182f2f43ba5d2c112ef908\n"
    },
    {
      "commit": "56f4bdde45e978dd5873525f63d1cb562d42ffc0",
      "tree": "e71b00f8b0214e0a750150df84ba5669be6e8b54",
      "parents": [
        "0764877e21f1230e718923d5b84b048cd4346afa"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Sep 16 11:32:36 2016 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Sep 16 16:39:19 2016 +0100"
      },
      "message": "x86/x86-64: Simplify codegen using helper functions.\n\nSimplify comparisons and array element address calculations.\n\nTest: m test-art-host\nChange-Id: I2a3f54a3638cf4c24d9e3cac83daba47f0723f72\n"
    },
    {
      "commit": "f41f956558ceb5402d3b4499a44a15c42f1c0064",
      "tree": "50afd6f7509adca0c8ed8cbdc04398058b687b81",
      "parents": [
        "8850c73572215669efc893763791f7ec7f0b0667"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Wed Sep 14 19:26:48 2016 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Wed Sep 14 19:26:48 2016 +0100"
      },
      "message": "Add missing OVERRIDE qualifiers in code generators.\n\nTest: mmma art\nChange-Id: I91d0a2dc23dc8d63a9bb3607eb1c1517eabaeb1f\n"
    },
    {
      "commit": "31b12e32073f458950e96d0d1b44e48508cf67e4",
      "tree": "b6f818dfa6b45342d6b69283c10e1db9817b8b0e",
      "parents": [
        "038cb84f792501ae01561fe5ea4e8144f1918b7e"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Sep 02 17:11:57 2016 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Sep 07 10:13:48 2016 -0700"
      },
      "message": "Avoid read barrier for image HLoadClass\n\nConcurrent copying baker:\n\nX86_64 core-optimizing-pic.oat: 28583112 -\u003e 27906824 (2.4% smaller)\n\nAround 0.4% of 2.4% is from re-enabling kBootImageLinkTimeAddress,\nkBootImageLinkTimePcRelative, and kBootImageAddress.\n\nN6P boot.oat 32: 73042140 -\u003e 71891956 (1.57% smaller)\nN6P boot.oat 64: 83831608 -\u003e 82531456 (1.55% smaller)\n\nEAAC: 1252 -\u003e 1245 (32 samples)\n\nBug: 29516974\n\nTest: test-art-host CC baker, N6P booting\n\nChange-Id: I9a196cf0157058836981c43c93872e9f0c4919aa\n"
    },
    {
      "commit": "ba45db072c48783e19a2a73ab4e45ae143c1c7c9",
      "tree": "d17d8f846f6960195e20143f25f84f776f92dc37",
      "parents": [
        "081e7a16c4fcbdb014441a236e12f58eb89ff99a"
      ],
      "author": {
        "name": "Serban Constantinescu",
        "email": "serban.constantinescu@linaro.org",
        "time": "Tue Jul 12 22:53:02 2016 +0100"
      },
      "committer": {
        "name": "Serban Constantinescu",
        "email": "serban.constantinescu@linaro.org",
        "time": "Wed Aug 31 17:22:49 2016 +0100"
      },
      "message": "Extend the InvokeRuntime() changes to x86 and x86_64.\n\nAlso fix the LocationSummary for intrinsics that call on main\nand slowpath.\n\nTest: test-art-host\n\nChange-Id: I437ffd433ee87b1754dbd8c075ec54f00d7d4ccb\n"
    },
    {
      "commit": "953437bd51059801d92079295f728d0260efca31",
      "tree": "b52816b5092a143361ea3878ef0e06d311c4a56f",
      "parents": [
        "c67d22ac6db73aaa9540294c86344bf8021495b3"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Aug 24 08:30:46 2016 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Aug 24 13:20:32 2016 +0100"
      },
      "message": "Revert \"Revert \"x86/x86-64: Avoid temporary for read barrier field load.\"\"\n\nFixed the fault handler recognizing the TEST instruction and\nfault address within the lock word. Added tests to 439-npe.\n\nBug: 29966877\nBug: 12687968\nTest: Tested with ART_USE_READ_BARRIER\u003dtrue on host.\nTest: Tested with ART_USE_READ_BARRIER\u003dtrue ART_HEAP_POISONING\u003dtrue on host.\n\nThis reverts commit ccf15bca330f9a23337b1a4b5850f7fcc6c1bf15.\n\nChange-Id: I8990def5f719c9205bf6e5fdba32027fa82bec50\n"
    },
    {
      "commit": "ccf15bca330f9a23337b1a4b5850f7fcc6c1bf15",
      "tree": "8e271269eb0f3e40388311478fe441bfeb47ab47",
      "parents": [
        "ccf06d8f19a37432de4a3b768747090adfbd18ec"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Aug 23 17:48:38 2016 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Aug 23 17:48:38 2016 +0000"
      },
      "message": "Revert \"x86/x86-64: Avoid temporary for read barrier field load.\"\n\nFault handler does not recognize the instruction\n    F6 /0 ib    TEST r/m8, imm8\nso we get crashes instead of NPEs.\n\nBug: 29966877\nBug: 12687968\n\nThis reverts commit ccf06d8f19a37432de4a3b768747090adfbd18ec.\n\nChange-Id: Ib7db3b59f44c0d3ed5e24a20b6c6ee596a89d709\n"
    },
    {
      "commit": "ccf06d8f19a37432de4a3b768747090adfbd18ec",
      "tree": "fcb3ba46184db6882e695cecf1cfe495417593ae",
      "parents": [
        "cf834d00de838272cf28f2382ffc26fe716aae5c"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Aug 12 13:37:55 2016 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Aug 23 11:41:44 2016 +0100"
      },
      "message": "x86/x86-64: Avoid temporary for read barrier field load.\n\nAdd TEST instructions for memory and immediate. Use the byte\nversion to avoid a temporary in read barrier field load.\n\nTest: Tested with ART_USE_READ_BARRIER\u003dtrue on host.\nTest: Tested with ART_USE_READ_BARRIER\u003dtrue ART_HEAP_POISONING\u003dtrue on host.\nBug: 29966877\nBug: 12687968\nChange-Id: Ia415d3c2e1ae1ff6dff11d72bbb7d96d5deed6ee\n"
    },
    {
      "commit": "0b671c0408e98824e1f92b1ee951b210c090fe7a",
      "tree": "0bc58c031cd899aa856677fe8c9ffa376228806f",
      "parents": [
        "36bf3a2d281892e7906d3eaf9d7455b0656c9a25"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Fri Aug 19 12:02:34 2016 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Fri Aug 19 16:00:09 2016 +0100"
      },
      "message": "Add support for Baker read barriers in SystemArrayCopy intrinsics.\n\nBenchmarks (ARM64) score variations on Nexus 5X with CPU\ncores clamped at 960000 Hz (aosp_bullhead-userdebug build):\n- Ritzperf - average (lower is better):       -3.03% (slightly better)\n- CaffeineMark - average (higher is better):  +1.26% (slightly better)\n- DeltaBlue (lower is better):               -10.50% (better)\n- Richards - average (lower is better):       -3.36% (slightly better)\n- SciMark2 - average (higher is better):      +0.26% (virtually unchanged)\n\nDetails about Ritzperf benchmarks with meaningful variations\n(lower is better):\n- FormulaEvaluationActions.EvaluateAndApplyChanges: -13.26% (better)\n- FormulaEvaluationActions.EvaluateCascadingSums:   -10.94% (better)\n- FormulaEvaluationActions.EvaluateComplexFormulas: -15.50% (better)\n- FormulaEvaluationActions.EvaluateFibonacci:       -10.41% (better)\n- FormulaEvaluationActions.EvaluateLargeSums:        +6.02% (worse)\n\nBoot image code size variation on Nexus 5X\n(aosp_bullhead-userdebug build):\n- total ARM64 framework Oat files size change:\n  107047632 bytes -\u003e 107154128 bytes (+0.10%)\n- total ARM framework Oat files size change:\n  90932028 bytes -\u003e 91009852 bytes (+0.09%)\n\nTest: ART host and target (ARM, ARM64) tests + Nexus 5X boot.\nBug: 29516905\nBug: 29506760\nBug: 12687968\nChange-Id: I85431368d09965687a0301ae2eb3c991f276ce5d\n"
    },
    {
      "commit": "542451cc546779f5c67840e105c51205a1b0a8fd",
      "tree": "11e09bb5abaee12dddffefbe7e425291076dfa7a",
      "parents": [
        "85c4a4b8c9eabfe16e4e49f9b4aa78c1bf4be023"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Tue Jul 26 09:02:02 2016 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Aug 01 18:54:48 2016 -0700"
      },
      "message": "ART: Convert pointer size to enum\n\nMove away from size_t to dedicated enum (class).\n\nBug: 30373134\nBug: 30419309\nTest: m test-art-host\nChange-Id: Id453c330f1065012e7d4f9fc24ac477cc9bb9269\n"
    },
    {
      "commit": "26de38bb7f2122417388809f4ff88a7cb5c4af5e",
      "tree": "878f432e2476f90201dd4695cfc8c3498c2c207f",
      "parents": [
        "9755c262df1be7f5d5b98d038c8fd3734e974f9d"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Wed Jul 27 17:53:11 2016 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Wed Jul 27 17:56:08 2016 -0700"
      },
      "message": "ART: Delete old compiler_enums.h\n\nHoldover from the Quick days. Move the two enums that are still\nused closer to the actual users (and prune no longer used cases).\n\nTest: m test-art-host\nChange-Id: I88aa49961a54635788cafac570ddc3125aa38262\n"
    },
    {
      "commit": "dec8f63fdf50815f24efe1c03af64208da15f339",
      "tree": "36c8dec8c2c93312d17c6d9d1452d4b133212dbd",
      "parents": [
        "41c7e2e6ac0a59da2f3e066e20630b295fbe4661"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Fri Jul 22 17:10:06 2016 +0100"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Fri Jul 22 18:54:35 2016 +0100"
      },
      "message": "Do not emit stack maps for runtime calls to ReadBarrierMarkRegX.\n\n* Boot image code size variation on Nexus 5X\n  (aosp_bullhead-userdebug build):\n  - total ARM64 framework Oat files size change:\n    115584120 bytes -\u003e 109124728 bytes (-5.59%)\n  - total ARM framework Oat files size change:\n    97387728 bytes -\u003e 92517584 (-5.00%)\n\nTest: ART host and target (ARM, ARM64) tests.\nBug: 29506760\nBug: 12687968\nChange-Id: I979d9fb2b4e09f4c0c7bf33af2cd91750a67f989\n"
    },
    {
      "commit": "31167a5785f7a5124de96535066db9890559f546",
      "tree": "3d0ddb1bb390389532b5fc94dd6f2f5c8d648582",
      "parents": [
        "bad21cb538d76105712c967b62d1cf677777a956",
        "3d31242300c3525e5c85665d9e34acf87002db63"
      ],
      "author": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Fri Jun 24 13:04:36 2016 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Fri Jun 24 13:04:37 2016 +0000"
      },
      "message": "Merge changes I4d8da7ce,I4da5be01,Idfbead82\n\n* changes:\n  Re-enable most intrinsics with read barriers.\n  Fix ARM \u0026 ARM64 UnsafeGetObject intrinsics with read barriers.\n  Fix x86 \u0026 x86-64 UnsafeGetObject intrinsics with read barriers.\n"
    },
    {
      "commit": "0fcd2b84210db2bcf8b2d7a2b98a1a2bca367cac",
      "tree": "4619d1fb4bda64c01df3a6588b5c726510a72a1c",
      "parents": [
        "61b370e4559a84910fe5bf0b2b1d7216ce805315"
      ],
      "author": {
        "name": "Sang, Chunlei",
        "email": "chunlei.sang@intel.com",
        "time": "Tue Apr 05 17:12:59 2016 +0800"
      },
      "committer": {
        "name": "Roland Levillain",
        "email": "rpl@google.com",
        "time": "Thu Jun 23 14:05:17 2016 +0100"
      },
      "message": "Fix x86 \u0026 x86-64 UnsafeGetObject intrinsics with read barriers.\n\nThe implementation was incorrectly interpreting the \u0027offset\u0027\ninput as an index in a (4-byte) object reference array,\nwhereas it is a (1-byte) offset to an object reference field\nwithin the \u0027base\u0027 (object) input.\n\nBug: 29516905\nChange-Id: Idfbead8289222b55069816a81284401eff791e85\nTest: Covered by test/004-UnsafeTest.\n"
    },
    {
      "commit": "dbb7f5bef10138ade0fb202da1d61f562b2df649",
      "tree": "f0aa4b390c534b215a6e000c865783cdd9852353",
      "parents": [
        "b94b5706f0b8e2e1c7e1db22274f9f4bae0c4b5a"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Wed Mar 30 13:23:58 2016 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Jun 21 15:11:57 2016 +0100"
      },
      "message": "Improve HLoadClass code generation.\n\nFor classes in the boot image, use either direct pointers\nor PC-relative addresses. For other classes, use PC-relative\naccess to the dex cache arrays for AOT and direct address of\nthe type\u0027s dex cache slot for JIT.\n\nFor aosp_flounder-userdebug:\n  - 32-bit boot.oat: -252KiB (-0.3%)\n  - 64-bit boot.oat: -412KiB (-0.4%)\n  - 32-bit dalvik cache total: -392KiB (-0.4%)\n  - 64-bit dalvik-cache total: -2312KiB (-1.0%)\n    (contains more files than the 32-bit dalvik cache)\nFor aosp_flounder-userdebug forced to compile PIC:\n  - 32-bit boot.oat: -124KiB (-0.2%)\n  - 64-bit boot.oat: -420KiB (-0.5%)\n  - 32-bit dalvik cache total: -136KiB (-0.1%)\n  - 64-bit dalvik-cache total: -1136KiB (-0.5%)\n    (contains more files than the 32-bit dalvik cache)\n\nBug: 27950288\nChange-Id: I4da991a4b7e53c63c92558b97923d18092acf139\n"
    },
    {
      "commit": "288c7a8664e516d7486ab85267050e676e84cc39",
      "tree": "8c117fcb348daf29477e1eb1338de9bc3c1dc706",
      "parents": [
        "fbb0323d801cd14fb04eb4af7e88792d7cca8de3"
      ],
      "author": {
        "name": "Serguei Katkov",
        "email": "serguei.i.katkov@intel.com",
        "time": "Mon May 16 11:53:15 2016 +0600"
      },
      "committer": {
        "name": "Serguei Katkov",
        "email": "serguei.i.katkov@intel.com",
        "time": "Mon May 16 13:32:43 2016 +0600"
      },
      "message": "Revert \"Revert \"ART: Reference.getReferent intrinsic for x86 and x86_64\"\"\n\nThis reverts commit 0997d24e67d78f2146ebae2888eda0d7d254789a.\n\nART_HEAP_POISONING\u003dtrue mode is fixed.\n\nChange-Id: I83f6d5c101ea6a86802753f81b3e4348a263fb21\nSigned-off-by: Serguei Katkov \u003cserguei.i.katkov@intel.com\u003e\n"
    }
  ],
  "next": "0997d24e67d78f2146ebae2888eda0d7d254789a"
}
