)]}'
{
  "log": [
    {
      "commit": "2ed8deff799448e094fa7a7cb9cf3b718820f4c6",
      "tree": "b33fa371673d2019b6a8bdb2c928237cd7b3a9d3",
      "parents": [
        "41bc89598bbfe1037740a6a2e12ce0936dd9ba19"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Thu Aug 28 14:41:02 2014 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Sep 15 09:42:50 2014 -0700"
      },
      "message": "ART: Allow quickening in the boot image\n\nUpdate the class linker to accept class status from the boot image\nin compiler mode. Update compiler driver to allow quickening for\nboot image classes. Update method verifier to accept quickened\ninstructions in compiler mode when we just want to dump. Update\noatdump to the new verifier API.\n\nBug: 17316928\n\n(cherry picked from commit 35439baf287b291b67ee406308e17fc6194facbf)\n\nChange-Id: I9ef1bfd78b0d93625b89b3d662131d7d6e5f2903\n"
    },
    {
      "commit": "7c438b19b71932ac8a44eff44f20744a01559c8d",
      "tree": "f724004a682cb7c2faa0d12579756c3a81b98252",
      "parents": [
        "ebab3bbcaa09b644acd50ec18d79cb0d239bf347"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Sep 12 17:01:24 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Sep 12 18:27:38 2014 -0700"
      },
      "message": "Fix stale root error in verifier\n\nThere was a stale root error caused by the static roots from\nthe reg types. These were visitied if there was an active verifier\nin the method_verifiers_ but this is not always the case when a GC\nis run. The fix is to always visit the static method verifier roots.\n\nThis only showed up as a bug without an image since these roots\nwere primitive classes and always in the image, and therefore\ndidn\u0027t ever need to be updated due to moving GC.\n\n(cherry picked from commit 6167864e28e4e12658ebdbaf1d5239acdaf4aaa4)\n\nChange-Id: I592f2770570de97b431671cfbd409f63697892f1\n"
    },
    {
      "commit": "7b078e8c04f3e1451dbdd18543c8b9692b5b067e",
      "tree": "414229c6b87eb20ea24c40780752da5a3999a49a",
      "parents": [
        "f79ba17defbd9342e44ab9f3de0807054673d3c9"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Sep 10 14:44:24 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Sep 12 14:57:53 2014 -0700"
      },
      "message": "Compile time performance improvements focusing on interpret-only.\n\nReduce virtual method dispatch in the method verifier and make more code\ninline-able.\nAdd a StringPiece with const char* equality operator to avoid redundant\nStringPieces and strlens.\nRemove back link from register line to verifier and pass as argument to reduce\nsize of RegisterLine.\nRemove instruction length from instruction flags and compute from the\ninstruction, again to reduce size.\nAdd suspend checks to resolve and verify to allow for more easy monitor\ninflation and reduce contention on Locks::thread_list_suspend_thread_lock_.\nChange ThrowEarlierClassFailure to throw pre-allocated exception.\nAvoid calls to Thread::Current() by passing self.\nTemplate specialize IsValidClassName.\nMake ANR reporting with SIGQUIT run using checkpoints rather than suspending\nall threads. This makes the stack/lock analysis less lock error prone.\nExtra Barrier assertions and condition variable time out is now returned as a\nboolean both from Barrier and ConditionVariable::Wait.\n\n2 threaded host x86-64 interpret-only numbers from 341 samples:\nBefore change: Avg 176.137ms 99% CI 3.468ms to 1060.770ms\nAfter change: Avg 139.163% 99% CI 3.027ms to 838.257ms\nReduction in average compile time after change is 20.9%.\nSlow-down without change is 26.5%.\n\nBug: 17471626 - Fix bug where RegTypeCache::JavaLangObject/String/Class/Throwable\ncould return unresolved type when class loading is disabled.\nBug: 17398101\n\nChange-Id: Id59ce3cc520701c6ecf612f7152498107bc40684\n"
    },
    {
      "commit": "d8f69b086baf6717ce949d1c4de90d73b91083b0",
      "tree": "1a19ca7433520d48f2446d985794f0f55edef003",
      "parents": [
        "2adccb618c0de207fde96e5e90ce99c79eb8eb85"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Sep 10 21:43:52 2014 +0000"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Sep 10 15:21:47 2014 -0700"
      },
      "message": "Revert \"Add read barriers for the roots in the verifier.\"\n\nThis reverts commit 7da9586b559290e1c16207c6513ffe485de61655.\n\nBug: 17398101\n\nChange-Id: I1d6110fdf0d3a3c9241c8e7e7f4b85a298f9dd8e\n"
    },
    {
      "commit": "bf99f77dda749e2b653e8c45259b1fb56e7bb012",
      "tree": "98addbb3533c745781bc26e4a55cbbdd6d6e97e7",
      "parents": [
        "762f0a5bdd238458bbb463a9565388f2047a98d4"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Sat Aug 23 16:37:27 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Sat Aug 23 16:54:24 2014 -0700"
      },
      "message": "Clean up Handle usage.\n\nPrefer using ConstHandle instead of Handle as function arguments\nsince you can\u0027t assign new references to ConstHandle which helps\nprevent bugs.\n\nChanged NullHandle to be a ConstHandle so that you can never modify\nit to be a non null reference.\n\nChange-Id: I81cb979f6f8d5b49e5614966a2caf28c3701dd4f\n"
    },
    {
      "commit": "dc3761719fb5e2d1ced5708e3c73b965f9ef0c73",
      "tree": "84d499b1be46896793bdfebe6f83bf8ca275d50b",
      "parents": [
        "a37ad7a6caad2e0a83c72c1103015202cbcaf1a4"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Aug 22 11:13:12 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Fri Aug 22 11:13:12 2014 -0700"
      },
      "message": "Handlerize MethodVerifier::mirror_method_.\n\nThe method (mirror_method_) wasn\u0027t handlerized across some\nallocation/GC points such as the ResolveType() call in\nScanTryCatchBlocks() and the GetReturnType() calls in\nCodeFlowVerifyInstruction().\n\nBug: 12687968\nChange-Id: I95323de14459eb5a7c4abfcf44f882f86d59be64\n"
    },
    {
      "commit": "7da9586b559290e1c16207c6513ffe485de61655",
      "tree": "4fb44066c831224dad49430f69aa4edf29aad3da",
      "parents": [
        "1175aec5f686b9e3d429282d7d4022c39436f71f"
      ],
      "author": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Wed Jul 30 14:26:22 2014 -0700"
      },
      "committer": {
        "name": "Hiroshi Yamauchi",
        "email": "yamauchi@google.com",
        "time": "Thu Jul 31 10:45:47 2014 -0700"
      },
      "message": "Add read barriers for the roots in the verifier.\n\nNote: Because the roots (the class references in RegType objects) can\nbe updated by the read barriers, a lot of uses of type \"const RegType\"\nwere replaced with \"RegType\".\n\nBug: 12687968\nChange-Id: I6cf37a87f352938d43fb51560a8d927ada104f50\n"
    },
    {
      "commit": "ebbdd87cbb57e45da341fbf7325406e982810c10",
      "tree": "fc8c236a7fd44ad040e013c549822868a777b747",
      "parents": [
        "751dee376dcd972af996106a4c32ab4964c1f867"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Jul 07 23:53:08 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Jul 08 17:30:29 2014 -0700"
      },
      "message": "Only allow instance-of to improve knowledge of a type for downcasts.\n\nPrevious \"not upcast\" test could improve a type to an impossible type that\nfollowing a merge back with the original register would lead to conflict\n(and subsequent verifier errors).\nModify UpdateRegisters so that the work line will be updated if merging\ncauses changes in the fall-through case.\n\nBug: 15808277\nIssue: https://code.google.com/p/android/issues/detail?id\u003d72093\nChange-Id: Ib16cae8506246177e902825af036d5a397ad0dac\n"
    },
    {
      "commit": "95c0bf8fb5847cff263639f889d04c7c3c26eedd",
      "tree": "08e6eb7b36f4f612fbdb4809cfe21d9cfd41a6d8",
      "parents": [
        "a9f64d7b6857532bb871a7bf1d3c9c9a44ed5917"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Jun 16 14:06:52 2014 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Tue Jun 17 00:27:05 2014 +0000"
      },
      "message": "ART: Make verifier check invocation args of unresolved methods\n\nIn the case of unresolvable methods it is not enough to bail out\nwith a soft verifier failure, as the compiler relies on the\ninvocation being well-formed. Check all arguments against the\nproto id in such a case.\n\nAlso make sure to complete parsing arguments in the case the\nmethod was resolved.\n\nRefactored code to unite these two cases.\n\nBug: 15616104\nChange-Id: I5ec58cbfbf6b09eaaf07ddf15edae7c6a8b62b17"
    },
    {
      "commit": "576ca0cd692c0b6ae70e776de91015b8ff000a08",
      "tree": "de632fae7ee9f096e7a2c54a7fcdace8f6ae7106",
      "parents": [
        "e21bf0099117b82963cdf7f95a1b8dabfcf29397"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Jun 06 15:58:22 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Jun 06 16:27:45 2014 -0700"
      },
      "message": "Reduce header files including header files.\n\nMain focus is getting heap.h out of runtime.h.\n\nChange-Id: I8d13dce8512816db2820a27b24f5866cc871a04b\n"
    },
    {
      "commit": "66b68faa42cd36eb368f96c206b29c940ddda129",
      "tree": "ec8d7be0ffd659c3369c3a4f45d319b8be3c4892",
      "parents": [
        "52925af1e3136bcf68bc5754fbfa407950235217",
        "0cd81352a7c06e381951cea1b104fd73516f4341"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri May 23 21:10:42 2014 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Fri May 23 21:10:42 2014 +0000"
      },
      "message": "Merge \"Revert \"Revert \"Fix an outstanding compaction bug in interpreter.\"\"\""
    },
    {
      "commit": "0cd81352a7c06e381951cea1b104fd73516f4341",
      "tree": "fcc8ff9cdeb608d0913097aa1fb64d1879f11ffa",
      "parents": [
        "dfd301f19800a4f168283cf2d0b15b2c09071955"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu May 22 16:48:55 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri May 23 12:55:45 2014 -0700"
      },
      "message": "Revert \"Revert \"Fix an outstanding compaction bug in interpreter.\"\"\n\nFixed the generic trampoline to not use ToJObject when unnecessary.\n\nBug: 15167269\n\nThis reverts commit 3bdb873122964da7937eb070cbcf2ef638a8e459.\n\nChange-Id: I0525d0e0f3afb753c770e1572070a0fa22b02271\n"
    },
    {
      "commit": "46960fe5dcc1be07b39a55114338423a73554449",
      "tree": "fb31a1fc7dc07abe3d87a26f8fd394e9f7193304",
      "parents": [
        "567e9dbc65ee183cda2a052dbf224c8c4a8f9423"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri May 23 10:43:43 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri May 23 10:43:43 2014 -0700"
      },
      "message": "Make the specification of when we need precise constants more precise.\n\nMeans that oatdump output showing values for deoptimization actually reflects\nwhat we see at runtime.\nAlso, doesn\u0027t do precise in the case of determining methods and fields for the\nquickened case, which may be an occasional performance win.\n\nChange-Id: I62c7fb244f7996ba9d52e7a7ce75c046b663fa17\n"
    },
    {
      "commit": "3bdb873122964da7937eb070cbcf2ef638a8e459",
      "tree": "3d29123f33853e11adb67bdd6ac56f19ee798a1f",
      "parents": [
        "e09ae0920be57760fb390b6944bce420fa0b5582"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu May 22 22:06:51 2014 +0000"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu May 22 22:06:51 2014 +0000"
      },
      "message": "Revert \"Fix an outstanding compaction bug in interpreter.\"\n\nThis reverts commit e09ae0920be57760fb390b6944bce420fa0b5582.\n\nChange-Id: I48036306130d5ccfec683d0dc3e9a642a02ee9c1\n"
    },
    {
      "commit": "e09ae0920be57760fb390b6944bce420fa0b5582",
      "tree": "acc40266093df4289ffb6728c979cafd6b5114d2",
      "parents": [
        "b8033db2a8dc6f7c7e29b1552177542964f56e44"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu May 15 12:39:19 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu May 22 10:47:44 2014 -0700"
      },
      "message": "Fix an outstanding compaction bug in interpreter.\n\nFixed a bug in DoFieldPut where the FieldHelper GetType could cause\nthread suspension which would result in a stale obj.\n\nAdded more handles in the class linker to facilitate moving fiels\nand methods in the future.\n\nRemoved un-necessarly passing handle references since these are value\ntypes and don\u0027t need to be passed by reference.\n\nAdded a special NullHandle type which allows null handles without a\nhandle scope.\n\nChange-Id: I1b51723920a2e4f4f8b2907066f578a3e879fd5b\n"
    },
    {
      "commit": "700a402244a1a423da4f3ba8032459f4b65fa18f",
      "tree": "4c22fcda04d271bd55a37aff30650214af17a90c",
      "parents": [
        "047c11adcbcbc0bcf210defdfcbada763961ffee"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon May 19 16:49:03 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon May 19 22:27:39 2014 -0700"
      },
      "message": "Now we have a proper C++ library, use std::unique_ptr.\n\nAlso remove the Android.libcxx.mk and other bits of stlport compatibility\nmechanics.\n\nChange-Id: Icdf7188ba3c79cdf5617672c1cfd0a68ae596a61\n"
    },
    {
      "commit": "507dfdd147c97bfbadebfd63584d094b6a4e7b47",
      "tree": "cce43931b6dcd088cb2932c2491f86116353a27f",
      "parents": [
        "922ddb30982d2597eab634d8b8598bec0eb7d3b7"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu May 15 16:42:40 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu May 15 16:50:51 2014 -0700"
      },
      "message": "Compatibility layer to transition from UniquePtr to std::unique_ptr.\n\nUse ART_WITH_STLPORT (enabled for the target) to cause the use of UniquePtr,\nfor the host switch to std::unique_ptr. For now the type remains called\nUniquePtr.\nMake dalvik compile with clang on the host, move its build to C++11.\n\nChange-Id: I5ba8d2757904bc089ed62047ea03de3c0853fb12\n"
    },
    {
      "commit": "eb8167a4f4d27fce0530f6724ab8032610cd146b",
      "tree": "bcfeaf13ad78f2dd68466bbd0e20c71944f7e854",
      "parents": [
        "6fb66a2bc4e1c0b7931101153e58714991237af7"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed May 07 15:43:14 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue May 13 14:45:54 2014 -0700"
      },
      "message": "Add Handle/HandleScope and delete SirtRef.\n\nDelete SirtRef and replaced it with Handle. Handles are value types\nwhich wrap around StackReference*.\n\nRenamed StackIndirectReferenceTable to HandleScope.\n\nAdded a scoped handle wrapper which wraps around an Object** and\nrestores it in its destructor.\n\nRenamed Handle::get -\u003e Get.\n\nBug: 8473721\n\nChange-Id: Idbfebd4f35af629f0f43931b7c5184b334822c7a\n"
    },
    {
      "commit": "c645f1ddb7c40bea6a38eda4b3f83f6b6dec405b",
      "tree": "de6141864c1c011216c19dd99a2c1e2bc442dd6d",
      "parents": [
        "a9d7be62735e3356cef7e8ed797c519134a17061"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Mar 06 18:11:53 2014 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Mar 07 12:09:04 2014 -0800"
      },
      "message": "Add more VerifyObject calls.\n\nAdded verify object calls to SirtRef, IndirectReferenceTable,\nReferenceTable.\n\nRemoved un-needed verify object in ScopedObjectAccess / DecodeJObject\nsince object sources are handled.\n\nBug: 12934910\nChange-Id: I55a46a8ea61fed2a77526eda27fd2cce97a9b125\n"
    },
    {
      "commit": "83c8ee000d525017ead8753fce6bc1020249b96a",
      "tree": "d5167ed15dee2629905ac3640b6ea0578d4ae312",
      "parents": [
        "7cba217ab0661d74deccbb97160cdf60b74d4ea3"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Jan 28 14:50:23 2014 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Feb 11 10:40:10 2014 -0800"
      },
      "message": "Add root types and thread id to root visiting.\n\nEnables us to pass the root type and thread id to hprof.\n\nBug: 12680863\nChange-Id: I6a0f1f9e3aa8f9b4033d695818ae7ca3460d67cb\n"
    },
    {
      "commit": "ef7d42fca18c16fbaf103822ad16f23246e2905d",
      "tree": "c67eea52a349c2ea7f2c3bdda8e73933c05531a8",
      "parents": [
        "822115a225185d2896607eb08d70ce5c7099adef"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Jan 06 12:55:46 2014 -0800"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Feb 06 23:20:27 2014 -0800"
      },
      "message": "Object model changes to support 64bit.\n\nModify mirror objects so that references between them use an ObjectReference\nvalue type rather than an Object* so that functionality to compress larger\nreferences can be captured in the ObjectRefererence implementation.\nObjectReferences are 32bit and all other aspects of object layout remain as\nthey are currently.\n\nExpand fields in objects holding pointers so they can hold 64bit pointers. Its\nexpected the size of these will come down by improving where we hold compiler\nmeta-data.\nStub out x86_64 architecture specific runtime implementation.\nModify OutputStream so that reads and writes are of unsigned quantities.\nMake the use of portable or quick code more explicit.\nTemplatize AtomicInteger to support more than just int32_t as a type.\nAdd missing, and fix issues relating to, missing annotalysis information on the\nmutator lock.\nRefactor and share implementations for array copy between System and uses\nelsewhere in the runtime.\nFix numerous 64bit build issues.\n\nChange-Id: I1a5694c251a42c9eff71084dfdd4b51fff716822\n"
    },
    {
      "commit": "849600bb5cfc02bf5ab4aa9a810667ebd3b53328",
      "tree": "9c1b1a8441074d13bafc0283a7632872f7680abc",
      "parents": [
        "64763b9b42bdb96c5d1e48d10223c7b96c1f73c4"
      ],
      "author": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Fri Dec 20 10:28:08 2013 +0100"
      },
      "committer": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Fri Dec 20 17:55:42 2013 +0100"
      },
      "message": "Use imprecise constants at compilation time.\n\nDuring veriifcation, we create constant types for the following instructions:\nconst/4, const/16, const and const/high16. We used to create \"precise\" constant\ntypes for each constant we process in the method being verified. Though precise\nconstants are only useful for deoptimization which happens at runtime.\n\nThis CL now creates \"imprecise\" constant types at compilation time. Since it\nreduces the number of constant types we create during verification, it should\nalso reduce the amount of time spent in verification at compilation time.\n\nBug: 12167380\nBug: 12126841\nChange-Id: I70522c4133a74a533fc2d2cb8d4f49888e590828\n"
    },
    {
      "commit": "2b5eaa2b49f7489bafdadc4b4463ae27e4261817",
      "tree": "ada8b60989919068d562e3fcee01aa5b7c5cfc61",
      "parents": [
        "0bf1f266869776c2dd21b3242599d74ac80855f0"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Fri Dec 13 13:59:30 2013 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Dec 17 11:03:53 2013 +0000"
      },
      "message": "Move compiler code out of method verifier.\n\nWe want to detect small methods for inlining at the end of\nthe method verification. Instead of adding more compiler\ncode to the runtime, we create a callback from the runtime\ninto the compiler, so that we can keep the code there.\nAdditionally, we move the compiler-related code that was\nalready in the method verifier to the compiler since it\ndoesn\u0027t really belong to the runtime in the first place.\n\nChange-Id: I708ca13227c809e07917ff3879a89722017e83a9\n"
    },
    {
      "commit": "22cb09b35e8eb30c016065f0eec4b3b96666de43",
      "tree": "5e8872faa27defdba218acdfc863885ca9d4a2da",
      "parents": [
        "8ff6e5967f93ec1188e34834c1f1240b516e32dc"
      ],
      "author": {
        "name": "Jeff Hao",
        "email": "jeffhao@google.com",
        "time": "Thu Dec 12 14:29:15 2013 -0800"
      },
      "committer": {
        "name": "Jeff Hao",
        "email": "jeffhao@google.com",
        "time": "Thu Dec 12 14:29:15 2013 -0800"
      },
      "message": "Add class to verifier\u0027s rejected list if superclass is erroneous.\n\nThis will prevent the compiler from trying to compile one of these\nclasses, which will fail because it has no GC map.\n\nBug: 12104117\nChange-Id: I77ec77d30ee5dc92d7f4c594f1e8f1ce9b67855d\n"
    },
    {
      "commit": "c528dba35b5faece51ca658fc008b688f8b690ad",
      "tree": "d95c113a639d07f7e3b88e8a6caa9b5f6e044801",
      "parents": [
        "76f552307ee980221626d1dff0ada56c989d24ca"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Nov 26 12:00:11 2013 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Dec 10 16:00:58 2013 -0800"
      },
      "message": "Enable moving classes.\n\nSlight reduction in Zygote size, memory savings are in the noise.\nBefore: Zygote size: 8739224\nAfter: Zygote size: 8733568\n\nFixed a bug where we didn\u0027t set the concurrent start bytes after\nswitching the allocator from bump pointer to ROSAlloc in the\nzygote. This caused excessive memory usage.\n\nAdded the method verifiers as roots to fix an issue caused by\nRegTypes holding a Class*.\n\nAdded logic to clear card table in the SemiSpace collector, this\nreduces DalvikOther from ~2400k -\u003e ~1760k when using the SemiSpace\ncollector.\n\nAdded a missing lock to the timing loggers which caused a rare\none time crash in std::set.\n\nBug: 11771255\nBug: 8499494\nBug: 10802951\n\nChange-Id: I99d2b528cd51c1c5ed7012e3220b3aefded680ae\n"
    },
    {
      "commit": "8171fc34bf74ed0df02385787d916bc13eb7f160",
      "tree": "9c2b15d421bbf7483dd042a4b9985517c3cc86ee",
      "parents": [
        "fa365d2fa097810f31d6cb1b1ef415636bc63af8"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Nov 26 17:05:58 2013 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Dec 10 10:02:58 2013 +0000"
      },
      "message": "Don\u0027t prefix GC map by length.\n\nBug: 11767815\nChange-Id: I063917aefdf7674ee1a77736db059c9ee95ea075\n"
    },
    {
      "commit": "c255e9723c4ac6eff7778ade21296bb5f11ea7bf",
      "tree": "1d971d90020797f9480be59d4b2135e817de0ab3",
      "parents": [
        "ba9ece9c58de90b39c39b29dbdaee54b1654c066"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Nov 19 11:21:24 2013 +0000"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue Nov 19 12:13:14 2013 +0000"
      },
      "message": "Avoid unnecessary copy of dex_gc_map.\n\nChange-Id: I8a7209d92aeee853f6a4e9e9bb0e094c5acd5e05\n"
    },
    {
      "commit": "590fee9e8972f872301c2d16a575d579ee564bee",
      "tree": "b02db45c72f1911ec896b93379ada0276aea3199",
      "parents": [
        "5b70680b8df6d8fa95bb8e1070d0107f3d388940"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Sep 13 13:46:47 2013 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Nov 11 15:34:27 2013 -0800"
      },
      "message": "Compacting collector.\n\nThe compacting collector is currently similar to semispace. It works by\ncopying objects back and forth between two bump pointer spaces. There\nare types of objects which are \"non-movable\" due to current runtime\nlimitations. These are Classes, Methods, and Fields.\n\nBump pointer spaces are a new type of continuous alloc space which have\nno lock in the allocation code path. When you allocate from these it uses\natomic operations to increase an index. Traversing the objects in the bump\npointer space relies on Object::SizeOf matching the allocated size exactly.\n\nRuntime changes:\nJNI::GetArrayElements returns copies objects if you attempt to get the\nbacking data of a movable array. For GetArrayElementsCritical, we return\ndirect backing storage for any types of arrays, but temporarily disable\nthe GC until the critical region is completed.\n\nAdded a new runtime call called VisitObjects, this is used in place of\nthe old pattern which was flushing the allocation stack and walking\nthe bitmaps.\n\nChanged image writer to be compaction safe and use object monitor word\nfor forwarding addresses.\n\nAdded a bunch of added SIRTs to ClassLinker, MethodLinker, etc..\n\nTODO: Enable switching allocators, compacting on background, etc..\n\nBug: 8981901\n\nChange-Id: I3c886fd322a6eef2b99388d19a765042ec26ab99\n"
    },
    {
      "commit": "a9a8254c920ce8e22210abfc16c9842ce0aea28f",
      "tree": "56614ee997940e8e3b88fef43b890e8a33e78112",
      "parents": [
        "34633b22f74393344987a50b8aaee548a9dadc18"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Oct 04 11:17:26 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Oct 08 15:54:54 2013 -0700"
      },
      "message": "Improve quick codegen for aput-object.\n\n1) don\u0027t type check known null.\n2) if we know types in verify don\u0027t check at runtime.\n3) if we\u0027re runtime checking then move all the code out-of-line.\n\nAlso, don\u0027t set up a callee-save frame for check-cast, do an instance-of test\nthen throw an exception if that fails.\nTidy quick entry point of Ldivmod to Lmod which it is on x86 and mips.\nFix monitor-enter/exit NPE for MIPS.\nFix benign bug in mirror::Class::CannotBeAssignedFromOtherTypes, a byte[]\ncannot be assigned to from other types.\n\nChange-Id: I9cb3859ec70cca71ed79331ec8df5bec969d6745\n"
    },
    {
      "commit": "d0fbd85a82a266c21d6b72c61d6dc098ec362de7",
      "tree": "14f431e4bd889b6c7ec6b29322594786828d3bb1",
      "parents": [
        "fc0e94bed3f88ed7e50854fd8dfaf5dcb345250f"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Sep 24 18:17:04 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Sep 24 21:17:06 2013 -0700"
      },
      "message": "Reduce memory allocation in verifier.\n\nRemove the use of a map PcToRegisterLineTable for efficiency (matches Dalvik).\nPlace the register line register values inside the RegisterLine, saves a\nsecondary allocation and indirection.\nAvoid the use of a deque in RegisterLine to avoid an allocation.\nSimplify the SirtRef destructor in non-debug builds.\nSaves \u003e100ms from the two threaded compile time of ThinkFree on host.\n\nChange-Id: I2dacba61dbaf284ca02d4c194413e1da221dcb76\n"
    },
    {
      "commit": "fc0e94bed3f88ed7e50854fd8dfaf5dcb345250f",
      "tree": "5cfbe05084351576e9659cb8f7b66dcb6163a37b",
      "parents": [
        "576fe9d4181c749aa510e32d2521ed4192bdfda0"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Sep 23 23:51:32 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Sep 24 17:07:24 2013 -0700"
      },
      "message": "StringPiece clean up.\n\nProfile guided clean up.\nTry to avoid creating StringPieces with the contents of a dex file where\nthe length is known.\nTry to avoid RegTypeCache::FromDescriptor when there\u0027s a class available.\nMake ConstantType::ConstantValue inlinable.\nSaving of about 50ms from a 2 threaded ThinkFree compile on host.\n\nChange-Id: I47a12c3c76f46e2c9805be1c3a3e3870fe1f5d85\n"
    },
    {
      "commit": "8b2c0b9abc3f520495f4387ea040132ba85cae69",
      "tree": "13ea7e5c4e3d1804ec8d420d36f7ea5ab18f6ac0",
      "parents": [
        "5712d5d04640925970db9c98938ffaf806b3962c"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Sep 19 02:56:49 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Sep 19 15:17:12 2013 -0700"
      },
      "message": "Use class def index from java.lang.Class.\n\nBug: 10244719\nDepends on:\nhttps://googleplex-android-review.git.corp.google.com/362363\nThis removes the computation of the dex file index, when necessary this is\ncomputed by searching the dex file. Its only necessary in\ndalvik.system.DexFile.defineClassNative and DexFile::FindInClassPath, the\nlatter not showing up significantly in profiling with this change.\n\nChange-Id: I20c73a3b17d86286428ab0fd21bc13f51f36c85c\n"
    },
    {
      "commit": "b8a0b94735f188bc739e4c55479c37699006b881",
      "tree": "6620437e5019924f9da7b1c9a6408cf4a113b3e5",
      "parents": [
        "aa836f7fa2ef359cf8ec1ef98d924f7971ba8352"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Aug 20 18:09:52 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Aug 20 18:11:09 2013 -0700"
      },
      "message": "Switch JNI globals lock to reader-writer.\n\nAlso, verifier rejected classes lock. These locks show as contended during\ndex2oat, however, they\u0027re commonly only read access is required.\n\nChange-Id: If8bb834cc69cd8c26494c87fb7f7b20d4e41cdfd\n"
    },
    {
      "commit": "3eeda8fe5a481226b246d08e1c645f3ee3b48cf2",
      "tree": "0f96cb7f34888aa81b4dc2ce9345d979987745ec",
      "parents": [
        "0e480cad5d2cf0904b98b7b56e90280e9b97ba30",
        "90af14d2743614e3e1453984b14258a6f145501d"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Aug 16 22:56:30 2013 +0000"
      },
      "committer": {
        "name": "Android (Google) Code Review",
        "email": "android-gerrit@google.com",
        "time": "Fri Aug 16 22:56:30 2013 +0000"
      },
      "message": "Merge \"Get SEA fibonacci running in interpreter mode.\" into dalvik-dev"
    },
    {
      "commit": "90af14d2743614e3e1453984b14258a6f145501d",
      "tree": "defcc7bdc0a85de36695b7c7285d7d5759ade92c",
      "parents": [
        "212ec8f32919d50a1e1cb7ea4b3b91ca938ae4e6"
      ],
      "author": {
        "name": "Dragos Sbirlea",
        "email": "dragoss@google.com",
        "time": "Thu Aug 15 17:50:16 2013 -0700"
      },
      "committer": {
        "name": "Dragos Sbirlea",
        "email": "dragoss@google.com",
        "time": "Fri Aug 16 14:34:53 2013 -0700"
      },
      "message": "Get SEA fibonacci running in interpreter mode.\n\nAndroid.mk: Added new file to build.\ncompile_driver.cc: Moved SE_IR usage test in the block\n         protected by bool compile, which is enabled by\n         adding a sepatate test in IsCnadidateForCompilation.\nclass_linker.cc: Added check in NeedsInterpreter to enable SEA_IR.\nart_method-inl.h: DIsabled check in SEA_IR mode.\nmethod_verifier.cc: Added check for SEA_IR mode.\nmethod_verifier.h: Chenged IsCandidateForCompilation signature to\n         allow testing the function name (for SEA_IR selective\n         compilation).\ndot_gen.h: Updated ART file API usage to altest version.\nsea_ir/frontend.cc: Passing function symbol name to CompileMethod.\ninstruction_Nodes.h: Added  accessor for method index for\n         InvokeStatic IR node.\nsea.cc: Added additional IR SignatureNode for function calls (extra\n         Method parameter). Fixed UnnamedConstant constant value.\nsea.h: Passing function_name to GenerateLLVM.\ntype_inference_visitor.cc: Aded type for first (placeholder) method\n         parameter.\n\nChange-Id: I295858ea0761a3dffb36f35748d8b93d4919d6a9\n"
    },
    {
      "commit": "02e25119b15a6f619f17db99f5d05124a5807ff3",
      "tree": "7be4cbbf28033e5ee0621565b410fe5d8170a8fb",
      "parents": [
        "7d70a7932f0ba09eb01a93caab060aef1403d4e6"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Aug 14 16:14:24 2013 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Aug 16 13:15:37 2013 -0700"
      },
      "message": "Fix up TODO: c++0x, update cpplint.\n\nNeeded to update cpplint to handle const auto.\n\nFixed a few cpplint errors that were being missed before.\n\nReplaced most of the TODO c++0x with ranged based loops. Loops which\ndo not have a descriptive container name have a concrete type instead\nof auto.\n\nChange-Id: Id7cc0f27030f56057c544e94277300b3f298c9c5\n"
    },
    {
      "commit": "ea46f950e7a51585db293cd7f047de190a482414",
      "tree": "9dddc8073547a2dcb58a19e1728932a89cb149c3",
      "parents": [
        "5e3572709b5a5d59957f835db4f73760ecef08da"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Tue Jul 30 01:26:50 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Aug 13 18:09:46 2013 -0700"
      },
      "message": "Refactor java.lang.reflect implementation\n\nCherry-picked from commit ed41d5c44299ec5d44b8514f6e17f802f48094d1.\n\nMove to ArtMethod/Field instead of AbstractMethod/Field and have\njava.lang.reflect APIs delegate to ArtMethod/ArtField.\n\nBug: 10014286.\n\nChange-Id: Iafc1d8c5b62562c9af8fb9fd8c5e1d61270536e7\n"
    },
    {
      "commit": "b9c37fb5746cc240e86677e56cb0d74d829e3504",
      "tree": "f10bf94f63ad30aed84826db9a2dd73743152ee8",
      "parents": [
        "99b1c14fc9f517f4882a596958ad2a0977d92daa"
      ],
      "author": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Mon Aug 05 17:47:40 2013 +0200"
      },
      "committer": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Mon Aug 05 17:47:40 2013 +0200"
      },
      "message": "Use reader writer mutex for safe checkcast map.\n\nUse a ReaderWriterMutex to protect MethodVerifier::safecast_map_ like\nwhat\u0027s done for MethodVerifier::dex_gc_maps_ and MethodVerifier::devirt_maps_.\n\nChange-Id: Id2ac9c290cc524eb992ea7cabe63766e88753747\n"
    },
    {
      "commit": "33691abbc43850fd2b2951256c4b6bbc9733ccc8",
      "tree": "0db0b1364706e8674060b1c6e4abb85bf03ac3b6",
      "parents": [
        "01079b5a0f61a62fa15abf66dabdc92a4ed7b5af"
      ],
      "author": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Fri Aug 02 14:19:57 2013 +0200"
      },
      "committer": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Fri Aug 02 14:19:57 2013 +0200"
      },
      "message": "Fix memory leak in verifier.\n\nWe create std::ostringstream objects for failure messages but it appears we did\nnot delete them upon destruction. This CL fixes this.\n\nChange-Id: If95c6f1b154db9c1d49ade4c1384ef6015663419\n"
    },
    {
      "commit": "fe1f7c84369abbf5a0121557aa0c6c58e9477710",
      "tree": "8dbb3178123556db721a982703260db51c8df1e3",
      "parents": [
        "b24b4a7e0c4f9bbea49f9dd95b2600080c8293d9"
      ],
      "author": {
        "name": "Jeff Hao",
        "email": "jeffhao@google.com",
        "time": "Thu Aug 01 14:50:24 2013 -0700"
      },
      "committer": {
        "name": "Jeff Hao",
        "email": "jeffhao@google.com",
        "time": "Thu Aug 01 14:50:24 2013 -0700"
      },
      "message": "Move verification of primitive type puts into helper method.\n\nChange-Id: Ia40d9f85303a52e20ca57acf13a0cfc8a9922024\n"
    },
    {
      "commit": "0f055d11096cb02563e9c040cd03c791fd8f69a3",
      "tree": "8c7e730f17174ab4e11786fde1c2a05c7039d507",
      "parents": [
        "93c3396f8b33539489763ebdfafcedb4127009d9",
        "7934ac288acfb2552bb0b06ec1f61e5820d924a4"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jul 26 12:46:02 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jul 26 12:47:51 2013 -0700"
      },
      "message": "resolved conflicts for merge of 7934ac28 to dalvik-dev\n\nChange-Id: I8798a6f154463d3f92f6aca62f14130aec82d273\n"
    },
    {
      "commit": "7934ac288acfb2552bb0b06ec1f61e5820d924a4",
      "tree": "43f3acd8af7fd34d4ae7b64f6e06bb8429d74bb8",
      "parents": [
        "fb331d7ca004f39608fcfdae49d38df90c702ea9"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jul 26 10:54:15 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jul 26 11:55:10 2013 -0700"
      },
      "message": "Fix cpplint whitespace/comments issues\n\nChange-Id: Iae286862c85fb8fd8901eae1204cd6d271d69496\n"
    },
    {
      "commit": "4d4adb1dae07bb7421e863732ab789413a3b43f0",
      "tree": "a0c7861c64f193065264478af397929be473184c",
      "parents": [
        "56eb9bc9da8d3863fef02891c2f4f2e4d996204d"
      ],
      "author": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Wed Jul 24 16:14:19 2013 +0200"
      },
      "committer": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Fri Jul 26 10:24:55 2013 +0200"
      },
      "message": "Prevent verifier from creating unused compilation data.\n\nThe verifier used to create data which may be unused like GC map. This is the\ncase for non-compiled method (which are interpreted). This CL aims to optimize\nthis.\n\nHere are the changes:\n- Move compilation selection to MethodVerifier::IsCandidateForCompilation.\n- Compiler and verifier use this method to know if a method must be compiled.\n- Only create compilation data while compiling using Runtime::IsCompiler.\n- Do not create internal structures concerning GC map, ... in Runtime::Init and\nRuntime::Shutdown when we are not compiling.\n- Checks we are compiling when accessing these structures.\n- Add missing destruction of MethodVerifier::safecast_map_lock_ and\nMethodVerifier::safecast_map_ in Runtime::Shutdown.\n- Call Runtime::Shutdown just before Runtime instance is destroyed to avoid a\ncrash.\n- Add missing \"GUARDED_BY\" macro for MethodVerifier::rejected_classes_ field.\n- Add \"has_check_casts\" to avoid the safecast pass if there is no check-cast\ninstruction.\n- Add \"has_virtual_or_interface_invokes\" to avoid the devirtualization pass if\nthere is no invoke-virtual/range nor invoke-interface/range instructions.\n\nBug: 9987437\nChange-Id: I418ee99f63e4203409cf5b7d2c2295b22fcf24c1\n"
    },
    {
      "commit": "fc0e3219edc9a5bf81b166e82fd5db2796eb6a0d",
      "tree": "5fc7f5b941724a62f8e3411df09fae431ff5e3cf",
      "parents": [
        "56d947fbc9bc2992e2f93112fafb73e50d2aaa7a"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 14:40:12 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Wed Jul 17 16:49:05 2013 -0700"
      },
      "message": "Fix multiple inclusion guards to match new pathnames\n\nChange-Id: Id7735be1d75bc315733b1773fba45c1deb8ace43\n"
    },
    {
      "commit": "7940e44f4517de5e2634a7e07d58d0fb26160513",
      "tree": "ac90242d96229a6942f6e24ab137bc1f8f2e0025",
      "parents": [
        "5cd9e3b122f276f610980cbaf0d2ad6ed4cd9088"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jul 12 13:46:57 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jul 12 17:49:01 2013 -0700"
      },
      "message": "Create separate Android.mk for main build targets\n\nThe runtime, compiler, dex2oat, and oatdump now are in seperate trees\nto prevent dependency creep.  They can now be individually built\nwithout rebuilding the rest of the art projects. dalvikvm and jdwpspy\nwere already this way. Builds in the art directory should behave as\nbefore, building everything including tests.\n\nChange-Id: Ic6b1151e5ed0f823c3dd301afd2b13eb2d8feb81\n"
    },
    {
      "commit": "51c2467e8771b56e25ae4f17f66522f979f57a7e",
      "tree": "16a66abbb45ea3fcc8c513c8511f34a46cd454c4",
      "parents": [
        "27c590edf6c24107b6473e84e526c432bd081f6e"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Jul 11 16:00:56 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu Jul 11 21:16:04 2013 -0700"
      },
      "message": "libart-compiler cleanup\n\n- Move compile-time code to src/compiler and libart-compiler\n  OatWriter, ImageWriter, ElfWriter, ElfFixup, ElfStripper, stub generation\n- Move ClassReference and MethodReference to remove MethodVerifier dependency on CompilerDriver\n- Move runtime_support_llvm.cc out of src/compiler and next to runtime_support.cc\n- Change dex2oat and gtests to directly depend on libart-compiler\n- Move non-common definitions from Android.common.mk to more specific makefiles\n- Add LOCAL_ADDITIONAL_DEPENDENCIES on appropriate makefiles\n\nChange-Id: I897027e69945914128f21f317a92caf9255bc600\n"
    },
    {
      "commit": "c15853b8b5da9dd8fb28e2adbbd61af34555e4c2",
      "tree": "946d064868a8f98894aaf926904744eefdf69e05",
      "parents": [
        "b126134010ebeee771da0eec7fa76ad13fe9a9c9"
      ],
      "author": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Tue Jun 25 17:36:27 2013 +0200"
      },
      "committer": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Wed Jun 26 10:13:32 2013 +0200"
      },
      "message": "Cleanup quick support in verifier.\n\nBug: 9568063\n\nThis CL cleans up the way we are requesting for field/method being\naccessed/invoked by a -quick instruction.\n\nNow we let the verifier run completely and once it is done, we access the\nregister line of the instruction\u0027s dex PC and calculate the reference to the\nfield/method. This is pretty the same way the verifier checks the instruction\nbut here we get the final register line.\n\nChange-Id: I06f02b0ddeb1bbdd71de610cc0656057624f6e3b\n"
    },
    {
      "commit": "2d6ba5158d7fd459db2870df47300b517dc4d08c",
      "tree": "51e306969d4d707aee7a6bc36481390721e0f81f",
      "parents": [
        "1e2ee7de9dff66f7ca2bdf83a7262e21d75b37d1"
      ],
      "author": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Fri May 17 11:31:37 2013 +0200"
      },
      "committer": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Mon Jun 24 15:29:06 2013 +0200"
      },
      "message": "Quickening support.\n\nThis CL adds quickening support for methods which are interpreted at runtime.\n\nThis CL introduces a DEX-to-DEX compiler. A method is now compiled in one of\nthe two following modes:\n- Native compilation: the method is compiled by the Quick or Portable backends.\nAt runtime, the generated native target-dependent code is executed.\n- DEX-to-DEX compilation: the method is executed by the interpreter at runtime.\nIts DEX code is compiled so some instructions can be replaced by special\ninstructions only valid at runtime. No native code is generated.\n\nThe quickening adds special instructions to improve runtime performance. They\nare \"-quick\" versions of the following instructions:\n- iget/iput\n- iget-wide/iput-wide\n- iget-object/iput-object\n- invoke-virtual/range.\n\nThese special instructions cannot be treated by the verifier since they lose\nthe field/method index referencing the field/method being accessed/invoked.\nTo prevent this, the DEX-to-DEX compiler is run only on methods of preverified\nclasses (without verification error at compilation time).\n\nThe DEX-to-DEX compiler implements quickening support using the CompilerDriver\ninterface like the native compiler does (Quick or Portable backends).\nTo replace instructions, the DEX-to-DEX compiler must be able to modify the\nmmapped DEX file. Since it can be read-only protected, the DEX-to-DEX compiler\nmust be able to temporarily change its protection to read-write mmapped file.\nTo achieve this, this CL adds support for changing DEX file protection with\nDexFile::EnableWrite and DexFile::DisableWrite methods. Besides, it also adds\na dedicated lock (DexFile::modification_lock) to ensure thread-safety and avoid\nconcurrent DEX file protection change (from a parallel DEX-to-DEX compiler on\nthe same DEX file).\n\nChange-Id: Iaafd103b9766810d7fc94a2c424a8fafba66e26a\n"
    },
    {
      "commit": "980d16b81f3dd78eb491b80bed9cd184016878c6",
      "tree": "93b06ee8e66568a3a224798c3aa35768ea0c7e05",
      "parents": [
        "8d3a117b374352a1853fae9b7306afeaaa9e3b91"
      ],
      "author": {
        "name": "Dragos Sbirlea",
        "email": "dragoss@google.com",
        "time": "Tue Jun 04 15:01:40 2013 -0700"
      },
      "committer": {
        "name": "Dragos Sbirlea",
        "email": "dragoss@google.com",
        "time": "Tue Jun 04 15:50:14 2013 -0700"
      },
      "message": "Stage 2 of cast elision opt.\n\nNO code is generated for check-casts where we can statically determine the type is correct (through the instaceof-ifeq pattern).\n\nChange-Id: I4935375d7ffd4e7d4ff0aaad900c1a4de9deefaa\n"
    },
    {
      "commit": "5243e912875026f99428088db7e80cb11651d64e",
      "tree": "2c54105cd8d4f94a1309deb66b1a2809fd020eb7",
      "parents": [
        "534ae2b5fc648c7a69c7cd166c9f0440b14e5a38"
      ],
      "author": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Tue May 21 10:55:07 2013 +0200"
      },
      "committer": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Mon Jun 03 11:06:39 2013 +0200"
      },
      "message": "Reduce use of DecodedInstruction in verifier.\n\nThis CL reduces the use of DecodedInstruction in verifier. It continues work\nstarted in https://googleplex-android-review.googlesource.com/#/c/311171.\n\nWe cannot remove it completely from verifier because of method\nMethodVerifier::VerifyInstruction. It is based on instruction flags rather than\ninstruction opcode. So we can\u0027t rely on instruction format. We may need to add\nVRegA, VRegB and VRegC methods for this case. This should also be required for\nthe compiler itself. Let\u0027s delay this change to another CL.\n\nChange-Id: I9d34df8b5bdb3db74e4959364c3cde90ef15585d\n"
    },
    {
      "commit": "d0583802482a7b2f54749edc4faa00303459f9a8",
      "tree": "640fb56bfe465aeed281a6585dc12836c87858f9",
      "parents": [
        "8427a3db9efb1c67d581fdae006b9afc5c1283b2"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Sat Jun 01 10:51:46 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Sat Jun 01 11:16:53 2013 -0700"
      },
      "message": "Allow type based sharpening for imprecise references.\n\nWhen a reference is imprecise we may still be able to devirtualize if the\nmethod that is dispatched upon may not be overridden (ie final).\nSome other tidying of the devirtualization code.\n\nFor boot this increases the frequency of type based devirtualization by a\nlittle more than 0.01%.\n\nChange-Id: I050efbcc78c6b89135a6432bd7c2e946d8efbab4\n"
    },
    {
      "commit": "637c65b1e431fd90195b71c141b3590bd81cc91a",
      "tree": "30097d990e442290bbb4ce94620390075b2dd624",
      "parents": [
        "207bb6548f96636b40ee62124b37d2d82c3ddc6b"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri May 31 11:46:00 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri May 31 21:31:37 2013 -0700"
      },
      "message": "Verifier improvements.\n\nMake type hierarchy for unresolved and unitialized types explicit.\nTidy and comment code.\nAdd DexFile::FindStringId that takes UTF-16 to avoid unnecessary UTF-8\nconversions during image writing.\nExplicitly disable RTTI that causes problems in debug builds.\n\nChange-Id: I701f1c3be8be5854fcabf5ec39e9f9c5d388aab0\n"
    },
    {
      "commit": "1bf8d4dbe5cb9891e8a1125ff1928b544efc243a",
      "tree": "84b28ef4c8bdf7da73c16e891e2fe978b52d9a90",
      "parents": [
        "b29bbbc00071f56a4a98a2d94c3968a36763ed55"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu May 30 00:18:49 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu May 30 10:20:05 2013 -0700"
      },
      "message": "Profiler directed clean-up of dex2oat.\n\nFix bad usage of std::string in: the verifier and compiler driver method\narguments, causing unnecessary boxing and allocations; in creating a symbol for\nthe dex compilation unit, that is only used in portable builds; in pattern\nmatching for intrinsics by name.\n\nMake class linker dex and classes locks reader/writer to allow concurrent\ndex cache or class querying. Refactor ComputeCompilingMethodsClass to pass in a\ndex cache hint, to avoid taking any locks when the dex file of the compiling\nmethod matches that of the field or method being resolved.\n\nMake the RegType\u0027s HasClass method virtual to avoid frequent virtual method\ndispatch. Make RegTypeCache GetFromId inlinable.\n\nVarious other bits of whitespace and formatting clean-up.\n\nChange-Id: Id152e1e5a6fed2961dad0b612b7aa0c48001ef94\n"
    },
    {
      "commit": "e3cd2f0e3c3d976ae9c65c8a731003a5aaf71986",
      "tree": "e6f2bd0e62c7bd72753499140a854a1c4e5a976a",
      "parents": [
        "1d9314c989114f330297d52dae3fe0cd4848b183"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri May 24 15:32:56 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri May 24 18:19:28 2013 -0700"
      },
      "message": "Enable devirtualization for abstract and sub-class methods.\n\nIf we know the type of a receiver in the verifier we record devirtualization\ndata. Currently we only use this data to avoid virtual method dispatch when\nwe know the receiver of a method isn\u0027t a sub-class. This change allows\ndevirtualization of virtual and interface methods when we know the receiver\u0027s\ntype and the method the we\u0027d find via dispatch is either known within boot or\nhas a reference from the current dex file.\n\nPass the receiver through to the method resolution trampoline as\ndevirtualization may mean the dex method index needs to be made more accurate\nfor the receiver.\n\nTidy up method devirtualization and related statistics.\n\nPush the devirtualization map lookup into a less common case to avoid\ntaking its lock.\n\nMake MethodReference a struct rather than a typedef of a pair, so the members\ncan have more meaningful names than first and second.\n\nRough statistics show that we devirtualize using this change around 2.5% of\nthe time, whilst some apps like GMS core devirtualize over 3.4% of the time.\n\nChange-Id: Ieed3471dbedfc4cc881d652631b67176bb37d394\n"
    },
    {
      "commit": "33e9566255c426e7a2c8fca5b8a1b6a94a5d352c",
      "tree": "80965d3d329c09ec5a574863a356562e42f639ff",
      "parents": [
        "34d64cba998cb86867109db351113e6f7c9293f7"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon May 20 20:29:14 2013 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon May 20 21:16:03 2013 -0700"
      },
      "message": "Various GCC 3.6 and clang build fixes.\n\nRemove #error in common_test.h that fires with clang build and replace with\nruntime error.\nFix bit rot caused by not compiling with Wthread-safety.\nFix clang build issues in compiler relating to missing header file definitions\nin object files.\nOther minor build and tidying issues.\n\nChange-Id: Ife829ab0664581936155be524de46e6181c750b0\n"
    },
    {
      "commit": "02c42237741b5573f9d790a5a0f17f408dceb543",
      "tree": "293d72039e2e1a0e56fbcb572c6d92ccedc5581a",
      "parents": [
        "cf9773a7adff883012dbd519a66e85f1f7aaaa11"
      ],
      "author": {
        "name": "Sameer Abu Asal",
        "email": "sasal@google.com",
        "time": "Tue Apr 30 12:09:45 2013 -0700"
      },
      "committer": {
        "name": "Sameer Abu Asal",
        "email": "sasal@google.com",
        "time": "Thu May 02 14:19:17 2013 -0700"
      },
      "message": "Supporting de-virtualization for precise types.\n\nSharpening invoke-virtual and invoke-interface calls to invoke-direct for cases\nwhere the type of \"this\" pointer in the invoke- params is precisely known.\n\nInstructions that have an invoke opcode are marked as interesting, for each invoke-virtual/interface\nwe come across with a precise type for \"this\" we mark the location as a candidate for sharpening,\nresolve the concrete method and save its method reference \u003cDexFile, DexMethodIndex\u003e to be sharpened\nin CompilerDriver::ComputeInvokeInfo().\n\nAdded a new entry to AOT statistics showing the percentage of sharpened calls that were based on\ntype analysis.\n\nFix a minor bug in type creation for GetSuperClass(). Previously super class of a precise reference\nhad precise types created which is not necessarily the case.\n\nFixed DCHECK in Class::FindVirtualMethodForVirtual to handle cases for Miranda methods.\n\nSharpening only takes place for cases where no soft failures happen at verification time.\n\nChange-Id: Ic027d0226d6f95260c1918014cb6313f2e0ca455\n"
    },
    {
      "commit": "302a72d6e0e99208db629053dd77dda85896f707",
      "tree": "932d35c7dc03161f81f87dd1654b0330f942668c",
      "parents": [
        "31d4b8e0058b33e2c5ce792a69e5e897583652e2"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Tue Apr 30 09:45:06 2013 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Tue Apr 30 09:45:06 2013 -0700"
      },
      "message": "Revert \"Supporting de-virtualization for precise types.\"\n\nThis reverts commit 31d4b8e0058b33e2c5ce792a69e5e897583652e2.\n"
    },
    {
      "commit": "31d4b8e0058b33e2c5ce792a69e5e897583652e2",
      "tree": "8b981aa8c0dcb2e540f5ba26951302f720299f8e",
      "parents": [
        "88fc036842eb3c48acd5d3b01e75b3012c996d90"
      ],
      "author": {
        "name": "Sameer Abu Asal",
        "email": "sasal@google.com",
        "time": "Mon Apr 29 11:31:03 2013 -0700"
      },
      "committer": {
        "name": "Sameer Abu Asal",
        "email": "sasal@google.com",
        "time": "Mon Apr 29 13:06:07 2013 -0700"
      },
      "message": "Supporting de-virtualization for precise types.\n\nSharpening invoke-virtual and invoke-interface calls to invoke-direct for cases\nwhere the type of \"this\" pointer in the invoke- params is precisely known.\n\nInstructions that have an invoke opcode are marked as interesting, for each invoke-virtual/interface\nwe come across with a precise type for \"this\" we mark the location as a candidate for sharpening,\nresolve the concrete method and save its method reference \u003cDexFile, DexMethodIndex\u003e to be sharpened\nin CompilerDriver::ComputeInvokeInfo().\n\nAdded a new entry to AOT statistics showing the percentage of sharpened calls that were based on\ntype analysis.\n\nFix a minor bug in type creation for GetSuperClass(). Previously super class of a precise reference\nhad precise types created which is not necessarily the case.\n\nFixed DCHECK in Class::FindVirtualMethodForVirtual to handle cases for Miranda methods.\n\nChange-Id: I0626d5cd1bc70a685db71abec067370ebdaf6edc\n"
    },
    {
      "commit": "f4da60751631f8bc098fbd04517f305bf7f20ae3",
      "tree": "5a359b033ee308154ffbdcfea47708bacd1c9cb3",
      "parents": [
        "b0682d5f7970470130f43d35f37ae7605a8a9bb8"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Apr 26 22:53:05 2013 +0000"
      },
      "committer": {
        "name": "Android (Google) Code Review",
        "email": "android-gerrit@google.com",
        "time": "Fri Apr 26 22:53:05 2013 +0000"
      },
      "message": "Revert \"Supporting de-virtualization for precise types.\"\n\nThis reverts commit b0682d5f7970470130f43d35f37ae7605a8a9bb8\n\nChange-Id: I2b0dc3e716ee5c23b89d9fa6eb0ef05c24784b3e\n"
    },
    {
      "commit": "b0682d5f7970470130f43d35f37ae7605a8a9bb8",
      "tree": "3bf3d9e1b3ed5da8e7db5c9e736e6cde7c5e30c8",
      "parents": [
        "ba1814eeac6adb44f2f78317556b3484b19e02fc"
      ],
      "author": {
        "name": "Sameer Abu Asal",
        "email": "sasal@google.com",
        "time": "Fri Apr 05 19:13:07 2013 -0700"
      },
      "committer": {
        "name": "Sameer Abu Asal",
        "email": "sasal@google.com",
        "time": "Fri Apr 26 10:12:52 2013 -0700"
      },
      "message": "Supporting de-virtualization for precise types.\n\nSharpening invoke-virtual and invoke-interface calls to invoke-direct for cases\nwhere the type of \"this\" pointer in the invoke- params is precisely known.\n\nInstructions that have an invoke opcode are marked as interesting, for each invoke-virtual/interface\nwe come across with a precise type for \"this\" we mark the location as a candidate for sharpening,\nresolve the concrete method and save its method reference \u003cDexFile, DexMethodIndex\u003e to be sharpened\nin CompilerDriver::ComputeInvokeInfo().\n\nAdded a new entry to AOT statistics showing the percentage of sharpened calls that were based on\ntype analysis.\n\nFix a minor bug in type creation for GetSuperClass(). Previously super class of a precise reference\nhad precise types created which is not necessarily the case.\n\nChange-Id: Iee61858e84242dfc82be363ee221d2747a1ac86a\n"
    },
    {
      "commit": "ee9889502a34a08741a6f8ecc02917202de9d773",
      "tree": "cdcfd55a15efe64b9acc14c9f0ab7d901f5a07c9",
      "parents": [
        "3e13ae7b85cc559f72bde6d2a3de61b9792f7de5"
      ],
      "author": {
        "name": "Jeff Hao",
        "email": "jeffhao@google.com",
        "time": "Tue Apr 16 14:23:47 2013 -0700"
      },
      "committer": {
        "name": "Jeff Hao",
        "email": "jeffhao@google.com",
        "time": "Tue Apr 16 14:41:14 2013 -0700"
      },
      "message": "Add bool to verifier to allow soft failures.\n\nWhen false, soft failures in the verifier become hard failures. It should\nonly be false when not compiling, and calling the verifier from the class\nlinker.\n\nChange-Id: I664e5cbe491784b280aa5bfdb7e7fc0b771814f5\n"
    },
    {
      "commit": "51a5fb78d1b03b5235c2ae45414235282182bb86",
      "tree": "55816eb63505f5f2c65c9298d4412fea3eed1bf4",
      "parents": [
        "857fe960a02834c0d6b8792dcc0af8143995cb1f"
      ],
      "author": {
        "name": "Sameer Abu Asal",
        "email": "sasal@google.com",
        "time": "Tue Feb 19 14:25:01 2013 -0800"
      },
      "committer": {
        "name": "Sameer Abu Asal",
        "email": "sasal@google.com",
        "time": "Fri Mar 29 09:13:59 2013 -0700"
      },
      "message": "Refactoring type verification in Art.\n\nEach type now has its own class instead of one class with enums.\n\nImproved test cases for reg_type. Added test cases for testing precision, Merge,\nDump messages, etc.\n\nFixed bugs for:\n        1- Creating precise references in cache was ignoring the passed parameter\n        for reference types and only creating precise for final classes. Now creating\n        for final classes or if boolean set to true.\n        2- Precise constants were created if precise boolean passed as false ( and vice\n           versa ). Fixed.\n\nChange-Id: Ia5450d6c732f848e6b94298e43e8cfb819897fc6\n"
    },
    {
      "commit": "1212a022fa5f8ef9585d765b1809521812af882c",
      "tree": "67ebdc1d3274c78978b3d06630874d7641d858d1",
      "parents": [
        "8e6960569e9de6350d7da89aa02efe0e4b924d6f"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Mar 04 10:48:41 2013 -0800"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Mar 04 11:54:04 2013 -0800"
      },
      "message": "Move the Compiler to CompilerDriver.\n\nChange-Id: I0bb4d3c2b79b45fd8ef180688c767712b0c55978\n"
    },
    {
      "commit": "c928de90ad22ecdf83c18a07008409595f13d3b1",
      "tree": "065a08f379960f7ba946318aaa742d7ddd0c94bd",
      "parents": [
        "0f827169742aad6209d830db773a101849c32a83"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Feb 27 14:30:44 2013 -0800"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Feb 27 14:30:44 2013 -0800"
      },
      "message": "Remove Iceland.\n\nART_USE_LLVM_COMPILER is removed and when necessary ART_USE_PORTABLE_COMPILER\nis used in #ifdefs.\n\nChange-Id: Iffa9ce5b0246c7c427ccc4e67ecc134624632e55\n"
    },
    {
      "commit": "7b3ddd27c223fcce784314f78fda7f67dcb37730",
      "tree": "337784d971a0e2647dab27ddee9e5e5f5fb3bd4a",
      "parents": [
        "21bdc3d5a62767ea966a9c0e96b28095f7ccd798"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Feb 21 15:19:52 2013 -0800"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Feb 21 16:09:44 2013 -0800"
      },
      "message": "Refactor DescribeVRegs to allow caching.\n\nIn oatdump we want to describe vregs at regular intervals and reverifying is\nslow. Refactor MethodVerifier to allow this. Move instruction flags into its\nown file so the complete type is visible to files other than method verifier.\n\nChange-Id: I14d491e7376ab1d7117a9725847870ef1337803f\n"
    },
    {
      "commit": "2dd0e2cea360bc9206eb88ecc40d259e796c239d",
      "tree": "9d619dc9508cbe73e4793bf6f08cbc761abfb48a",
      "parents": [
        "ac21b797b3a425975d656d6b84a7b24401d35f42"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Jan 24 12:42:14 2013 -0800"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Jan 30 16:48:31 2013 -0800"
      },
      "message": "Directory restructuring of object.h\n\nBreak object.h into constituent files.\nReduce number of #includes in other GC header files.\nIntroduce -inl.h files to avoid mirror files #include-ing each other.\nCheck invariants of verifier RegTypes for all constructors.\n\nChange-Id: Iecf1171c02910ac152d52947330ef456df4043bc\n"
    },
    {
      "commit": "4993bbc8eda377804e585efd918f8ab9d9eab7d4",
      "tree": "bc49a14ce0c2718155444ac67152382e8c313326",
      "parents": [
        "16848f6c5c4d8394d491e887d7d805beddf173ad"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Thu Jan 10 15:41:25 2013 -0800"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Thu Jan 10 16:05:44 2013 -0800"
      },
      "message": "Implement ThreadReference.OwnedMonitors.\n\nFix the method verifier so it can cope with not being able to resolve\ntypes in the application class loader, so we can find monitors held in\napplication code (this will improve SIGQUIT too).\n\nAlso remove the sort|uniq of dex pcs by just recording the last work\nline we see.\n\nChange-Id: I86ff27b42800a858489d112931c9aed2fb85ebdc\n"
    },
    {
      "commit": "80537bb742dff4ccdf6d04b1c0bb7d2179acc8cb",
      "tree": "38c5fc3dd0344ddf721320c07e39136b37a38815",
      "parents": [
        "6641ea12b98dda9ec45d29f20e43f85698b88a02"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Fri Jan 04 16:37:26 2013 -0800"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Mon Jan 07 11:24:50 2013 -0800"
      },
      "message": "Fix and reenable lock dumping in stack dumps.\n\nThis patch adds a flag to tell the method verifier not to load\nclasses when resolving types, so that when we ask the method verifier\nto find monitor-enter instructions for stack dumping it doesn\u0027t try\nto allocate (since the most common cause of stack dumping is SIGQUIT).\nWe believe that all the classes we care about will be loaded already\nanyway, since we\u0027re only interested in _held_ locks, and you can only\nhold a lock if you\u0027ve executed the code that leads to the monitor-enter,\nand you can\u0027t execute the code without loading the relevant classes.\nAny not-yet-loaded classes shouldn\u0027t be relevant for our purposes.\n\nAlso clarify the stack dumps when a thread is starting up; although\nstrictly speaking a thread might be in the kNative state, it\u0027s more\nhelpful if we also explicitly say that it\u0027s still starting up.\n\nAlso a few GC log output fixes.\n\nChange-Id: Ibf8519e9bde27838c511eafa5c13734c5bebeab6\n"
    },
    {
      "commit": "1aa246dec5abe212f699de1413a0c4a191ca364a",
      "tree": "ee9f5be423f56620f211525070273afc7a19c27d",
      "parents": [
        "07ed66b5ae659c452cbe1ab20c3dbf1d6f546461"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Thu Dec 13 09:29:36 2012 -0800"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Thu Dec 13 09:29:36 2012 -0800"
      },
      "message": "Move casts.h and stl_util.h into base/.\n\nChange-Id: Idb3bfa5cec3d146e488031d91265737cde2b4cf4\n"
    },
    {
      "commit": "761600567d73b23324ae0251e871c15d6849ffd8",
      "tree": "4757cb01233394fa2e9c461a68fc37a35c12dabb",
      "parents": [
        "89c41e5f2fa10e7b97698b9714bd4883a73132f0"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Wed Dec 12 16:31:20 2012 -0800"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Wed Dec 12 16:31:20 2012 -0800"
      },
      "message": "Switch over to the google3 unix_file File*.\n\nI also moved macros.h to base/macros.h to ease google3 porting, at\nthe expense of a larger than necessary change. (I learned my lesson,\nthough, and didn\u0027t make the equivalent base/logging.h change.)\n\nI\u0027m not sure whether we want to keep the unix_file MappedFile given\nour existing MemMap, but it\u0027s easier to bring it over and then remove\nit (and possibly revert the removal) than to bring it over later.\n\nChange-Id: Id50a66faa5ab17b9bc936cc9043dbc26f791f0ca\n"
    },
    {
      "commit": "2bcb4a496b7aa00d996df3a070524f7568fb35a1",
      "tree": "8422ab8d65b7422008094b2eaadec0dad87b2df3",
      "parents": [
        "efc6369224b036a1fb77849f7ae65b3492c832c0"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Nov 08 10:39:18 2012 -0800"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Nov 16 14:01:34 2012 -0800"
      },
      "message": "Add \"kind\" argument to Get/SetVReg.\n\nIn order to determine where a register is promoted its necessary to know\nthe kind of use of the register.\nExtend notion of precise-ness to numeric verifier register types.\nDump verifier output in oatdump.\nDump vregs with their location or constant value.\nIntroduce indenting ostream utility.\n\nChange-Id: Ia3d29497877976bc24465484743bca08236e1768\n"
    },
    {
      "commit": "c531cefbfb5394413122e9f57d211ba436cff012",
      "tree": "f1a7183c0aa17414df90409e99dc24e84aaa2562",
      "parents": [
        "9281f004db3f194930ef34d31e5d80c98341f38f"
      ],
      "author": {
        "name": "buzbee",
        "email": "buzbee@google.com",
        "time": "Thu Oct 18 07:09:20 2012 -0700"
      },
      "committer": {
        "name": "buzbee",
        "email": "buzbee@google.com",
        "time": "Fri Oct 26 10:13:33 2012 -0700"
      },
      "message": "Eliminate #ifdef ART_USE_QUICK_COMPILER\n\nOne of several steps towards having a single compiler build.\nIn this CL, we introduce a compiler_backend command-line option\nto select between Quick, Quick w/ GBC, Portable and Iceland\nback ends.  The Iceland option is temporary, and will go away once\nwe combine with Portable.  The Quick variants are with\nand without GBC conversion.  In time, those will converge to a\nsingle option.\n\nAll uses of \"#if defined(ART_USE_QUICK_COMPILER)\" are eliminated.  All\nprevious uses in the Quick compiler have been converted to runtime\ntests.  On the llvm side, ART_USE_QUICK_COMPILER was previously\nused to differentiate between Portable and Iceland builds.  Those\nusages have been replaced with ART_USE_PORTABLE_COMPILER, and in\na following CL will also be converted to run-time tests.\n\nAs of this CL, we\u0027re still generating separate libraries for\nQuick and Portable/Iceland.  Next up is elminating the target-specific\nlibraries for Quick-arm, Quick-x86 and Quick-mips.  Once that is\ncomplete, we will consoldate Quick and Portable into a single build.\n\nTo build either Iceland or Portable, touch USE_PORTABLE_COMPILER or\nUSE_LLVM_COMPILER as usual.  Otherwise, the build will default\nto Quick (non-GBC).\n\nChange-Id: Ic86c56f51710c9b06d4430b71a429ae12903cc47\n"
    },
    {
      "commit": "08254278f290c2541cecd24ce6b7015427f4eae5",
      "tree": "94854e954277be3ccccc18eb7f5ffbbab8c3e9e6",
      "parents": [
        "858f1c5fd5e528d0b16040ced74d4636046a42d8"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Oct 23 17:49:23 2012 -0700"
      },
      "committer": {
        "name": "Android (Google) Code Review",
        "email": "android-gerrit@google.com",
        "time": "Tue Oct 23 18:00:33 2012 -0700"
      },
      "message": "Dump GC maps/verification for methods with bad roots.\n\nChange-Id: Iec32ea30420a6fac318f947108248bf4207f279c\n"
    },
    {
      "commit": "66f19258f9728d4ffe026074d8fd429d639802fa",
      "tree": "fd94009774c6cbbb1528ea096e606133bd35f104",
      "parents": [
        "a5e1e3d153990845d80cb8d013157210f11a473c"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Sep 18 08:57:04 2012 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Sep 21 17:32:56 2012 -0700"
      },
      "message": "Change dex cache to be java object instead of array, add pointer to dex file in dex cache.\n\nGeneric clean up to facilitate having GDB macros for Pretty* helper functions.\n\nImproved cleanliness of DexCache since having it as an object array was not the best solution.\n\nFixed a bug in InOrderWalk caused by ResolveType sometimes allocating classes.\n\nRename C++ Method to AbstractMethod and add two new classes Constructor, Method which both inherit from AbstractMethod.\n\nRename done to have the C++ code be closer to the java code.\n\nChange-Id: I4995b4c5e47a3822192b08afa24a639d3b1f4da9\n"
    },
    {
      "commit": "0c7abda482f53db3d153c073d1c7a145f84e0626",
      "tree": "837b89c75f0047cbcd16c9121739069a36b4f22a",
      "parents": [
        "ba0b9c55adce3f533845ab1b25c552589e5b4118"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Sep 19 13:33:42 2012 -0700"
      },
      "committer": {
        "name": "Android (Google) Code Review",
        "email": "android-gerrit@google.com",
        "time": "Thu Sep 20 15:26:35 2012 -0700"
      },
      "message": "NativePcOffsetToReferenceMap\n\nRather than translate a native PC to a Dex PC and then to the reference\nbitmap, just go straight from the native PC to the reference bitmap.\nEncode the native PC offsets using a hash rather than linearly\nsearching.\n\nChange-Id: Iee1073d93c941c0a31f639e5f23cea9e9f747bee\n"
    },
    {
      "commit": "46c6bb2f52cef82660b9be7576b49f83845df93a",
      "tree": "3e9768b404a987e481a240a52ee07756323120d9",
      "parents": [
        "e8c819e7dfd1fa9205465843df595f6f227d2d73"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Sep 18 13:47:36 2012 -0700"
      },
      "committer": {
        "name": "Android (Google) Code Review",
        "email": "android-gerrit@google.com",
        "time": "Tue Sep 18 13:53:50 2012 -0700"
      },
      "message": "Rename PcToReferenceMap adding Dex.\n\nChange-Id: I21ebfe9ac7fd8a627299f1f721eb4b11c87642dc\n"
    },
    {
      "commit": "89f960588c2d7e5220f9c82431df579294300932",
      "tree": "653d725678a285d6cf9a966ccb1daa59df85b743",
      "parents": [
        "1f196f1c338487d53d16fb132c619d6f5941a065"
      ],
      "author": {
        "name": "TDYa127",
        "email": "tdy@google.com",
        "time": "Thu Jul 12 20:49:53 2012 -0700"
      },
      "committer": {
        "name": "Shih-wei Liao",
        "email": "sliao@google.com",
        "time": "Sat Sep 15 04:15:18 2012 -0700"
      },
      "message": "Move inferred_reg_category_map to greenland.\n\nChange-Id: I33e98b3cfe661f69046362d71f9315bd5b439abd\n"
    },
    {
      "commit": "21d28f510eb590f52810c83f1f3f37fe5f4adf46",
      "tree": "f937b4d39aab322541b9b83cc5dd59d8e3f2fddd",
      "parents": [
        "0967a25d1482d8f7b4a26c5926263e7ffa63189f"
      ],
      "author": {
        "name": "Shih-wei Liao",
        "email": "sliao@google.com",
        "time": "Tue Jun 12 05:55:00 2012 -0700"
      },
      "committer": {
        "name": "Shih-wei Liao",
        "email": "sliao@google.com",
        "time": "Sat Sep 15 04:15:17 2012 -0700"
      },
      "message": "GBC Expander. Removed lir.\n\nChange-Id: If8d13e36f1e6d82c2a7f7bfec62b8fb41fd8cdaa\n"
    },
    {
      "commit": "b726dcb581bf72da46527378ccb6889020f0e6e9",
      "tree": "c0383ed788652926e93147e50d659ed226519548",
      "parents": [
        "fd678beb171a4686a4f2d53ca4188a4ade8fa54e"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Sep 05 08:57:23 2012 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Sep 05 09:06:19 2012 -0700"
      },
      "message": "Rename GlobalSynchronization to Locks\n\nAlso address some review comments in common_throws relating to\nToStr\u003cInvokeType\u003e and exception detail messages.\n\nChange-Id: Ibf2c0f147689fa236d349bd7f01eed3c2522552b\n"
    },
    {
      "commit": "faf459e5decdfcf6dd7844947898beefe31e6435",
      "tree": "7f08cafc93b75b068fc8576633fefa8d92208a46",
      "parents": [
        "692be80cb2278ae585a776a163bc4b3ef60cae88"
      ],
      "author": {
        "name": "jeffhao",
        "email": "jeffhao@google.com",
        "time": "Fri Aug 31 15:32:47 2012 -0700"
      },
      "committer": {
        "name": "jeffhao",
        "email": "jeffhao@google.com",
        "time": "Fri Aug 31 16:07:57 2012 -0700"
      },
      "message": "Verifier no longer checks dead code after failing instruction at runtime.\n\nWhen a failure is detected by the verifier at runtime, the code\nfollowing the failing instruction is unreachable, and is no longer\nchecked. This prevents further failures from causing the whole class to\nbe thrown out. OTP is working again.\n\nChange-Id: I143a76370a2bc9998df526b03219b3ae40a77093\n"
    },
    {
      "commit": "e4f0b2ab4abd8e942a099e9b9b4682fbdd9eb21c",
      "tree": "1f7f1365914264de80ac992916d1bcea5c1e709e",
      "parents": [
        "2fc1427ee9c534ed44d72184ad6d74ea65f3d5b3"
      ],
      "author": {
        "name": "jeffhao",
        "email": "jeffhao@google.com",
        "time": "Thu Aug 30 11:18:57 2012 -0700"
      },
      "committer": {
        "name": "jeffhao",
        "email": "jeffhao@google.com",
        "time": "Thu Aug 30 11:18:57 2012 -0700"
      },
      "message": "Allow soft failures at runtime and fix null referrer for ICCE and NSME.\n\nChange-Id: I814369f4e41cebf37007cb514a8bf19cbaf17e94\n"
    },
    {
      "commit": "2fc1427ee9c534ed44d72184ad6d74ea65f3d5b3",
      "tree": "7759b3b2f7e25ac66a2d05a48ac9ff918b95eb80",
      "parents": [
        "b9a287cc1c1f4f303acc186b7c97756f326d3537"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Aug 30 10:56:57 2012 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Aug 30 10:56:57 2012 -0700"
      },
      "message": "Fix location of ICCEs and NoSuchMethodErrors.\n\nAlso add detail as to why verifier believes an ICCE.\n\nChange-Id: Ie16ea2847fb94e157969c560a780c9345b1e7441\n"
    },
    {
      "commit": "c0228b8f02c05ed58bea58490e0d8bdcaf8c5bb8",
      "tree": "afbfe1592284d1978ae619e0f9b5aae642b48197",
      "parents": [
        "08f753d5859936f8d3524e9e4faa6cee353873ea"
      ],
      "author": {
        "name": "jeffhao",
        "email": "jeffhao@google.com",
        "time": "Wed Aug 29 18:15:05 2012 -0700"
      },
      "committer": {
        "name": "jeffhao",
        "email": "jeffhao@google.com",
        "time": "Wed Aug 29 18:29:36 2012 -0700"
      },
      "message": "Fixes to verifier and slowpaths for cts invoke tests.\n\nInstructions are never rewritten, so that has been removed from the\nverifier. Also, the slowpath now checks for access errors when it\ncan\u0027t properly resolve a method.\n\nChange-Id: Ie38eacec8eb092ba23502471a0b27ca8ce38fe68\n"
    },
    {
      "commit": "cd05a6274782c50a2b990c18b5f8d5ae5e44d509",
      "tree": "1a202f979454f8b6a1e4294776d52d20c526efc0",
      "parents": [
        "ef0a2ca1f719f64af59db08861edb73739bf5220"
      ],
      "author": {
        "name": "Shih-wei Liao",
        "email": "sliao@google.com",
        "time": "Wed Aug 15 00:02:05 2012 -0700"
      },
      "committer": {
        "name": "TDYa127",
        "email": "tdy@google.com",
        "time": "Wed Aug 15 04:01:15 2012 -0700"
      },
      "message": "Global lock levels for the LLVM side.\n\nChange-Id: Id2807c8775686bc38f79e13c097fadda2d96d042\n"
    },
    {
      "commit": "00f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abac",
      "tree": "6a2172ece15c4699e6c2a67ce76f019db0a9a21d",
      "parents": [
        "634ea28f78c4a138e6a1de54eae8696095422415"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Jul 19 15:28:27 2012 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Aug 14 10:45:52 2012 -0700"
      },
      "message": "Global lock levels.\n\nIntroduce the notion of the mutators/GC being a shared-exclusive (aka\nreader-writer) lock. Introduce globally ordered locks, analysable by\nannotalysis, statically at compile time. Add locking attributes to\nmethods.\n\nMore subtly, remove the heap_lock_ and split between various locks that\nare held for smaller periods (where work doesn\u0027t get blocked). Remove\nbuggy Dalvik style thread transitions. Make GC use CMS in all cases when\nconcurrent is enabled. Fix bug where suspend counts rather than debug\nsuspend counts were sent to JDWP. Move the PathClassLoader to\nWellKnownClasses. In debugger refactor calls to send request and\npossibly suspend. Break apart different VmWait thread states. Move\nidentity hash code to a shared method.\n\nChange-Id: Icdbfc3ce3fcccd14341860ac7305d8e97b51f5c6\n"
    },
    {
      "commit": "1c849e5badc85b6753dee0c0487729b2c0529f51",
      "tree": "5f5c602d60404f66d363fe1b4f619d89087fef33",
      "parents": [
        "78a5e15629e6591090582cd83b1ec1380a50a840"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Jun 28 14:00:33 2012 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Jun 28 14:00:33 2012 -0700"
      },
      "message": "Clean up kAccWritable in the verifier.\n\nkAccVerifier was deprecated, instead memory permissions were used in its\nstead.\n\nMove dead code scanning in the verifier to be enabled when the results\nwill be logged.\n\nChange-Id: Id20e62eefe958bd577b86bd7396a439d7a01c1b3\n"
    },
    {
      "commit": "08fc03ae5dded4adc9b45b7014a4b9dfedbe95a6",
      "tree": "3e767d037fd3e47e792b88d982ad38bce26d39e9",
      "parents": [
        "f94404ead1f2e4a1b5a2ff8bbdb65c5e4d4a77ea"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Tue Jun 26 17:34:00 2012 -0700"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Wed Jun 27 12:18:25 2012 -0700"
      },
      "message": "Include held locks in SIGQUIT thread dumps.\n\nHandy if you have an ANR that\u0027s locking related. Quick tour:\n\n   at org.apache.harmony.dalvik.NativeTestTarget.emptyJniStaticSynchronizedMethod0(Native method)\n   - locked \u003c0x60135aa8\u003e (a java.lang.Class\u003corg.apache.harmony.dalvik.NativeTestTarget\u003e)\n   at java.lang.reflect.Method.invoke(Native method)\n   at C.whileTrue(Main.java:63)\n   at C.synchronizedOnClassString(Main.java:56)\n   - locked \u003c0x60002a70\u003e (a java.lang.Class\u003cjava.lang.String\u003e)\n   at C.nestedSynchronizationWithTryCatch(Main.java:44)\n   - locked \u003c0x61336b90\u003e (a java.lang.String)\n   - locked \u003c0x61336bd0\u003e (a java.lang.String)\n   at C.nestedSynchronization(Main.java:35)\n   - locked \u003c0x61336b18\u003e (a java.lang.String)\n   - locked \u003c0x61336b50\u003e (a java.lang.String)\n   at C.synchronizedOnClassC(Main.java:30)\n   - locked \u003c0x613366f8\u003e (a java.lang.Class\u003cC\u003e)\n   at C.noLocks(Main.java:27)\n   at C.\u003cclinit\u003e(Main.java:24)\n   - locked \u003c0x613366f8\u003e (a java.lang.Class\u003cC\u003e)\n   at Main.main(Main.java:19)\n\nA non-static synchronized native method works too:\n\n   at org.apache.harmony.dalvik.NativeTestTarget.emptyJniSynchronizedMethod0(Native method)\n   - locked \u003c0x613371a8\u003e (a org.apache.harmony.dalvik.NativeTestTarget)\n   ...\n\nNote that most stack traces don\u0027t look any different; the above is a\npathological example that exercises different kinds of locking. Testing\nwith system_server shows most threads don\u0027t hold any locks.\n\nFuture work (marked by TODO) is that explicit JNI MonitorEnter calls in\nnative code aren\u0027t shown.\n\nChange-Id: I2747f5cddb4ef64b1935736f084a68fe8e4005e9\n"
    },
    {
      "commit": "365c10235438607541fa2259a5fec48061b90bd8",
      "tree": "26516a4985a8bbef4c8da36b99bf1e54af3ad24d",
      "parents": [
        "147440427984816b6ed5235a9b1fb2cbf99496d0"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Jun 22 15:05:28 2012 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Jun 26 15:21:01 2012 -0700"
      },
      "message": "Increase use of ScopedJniThreadState.\n\nMove the routines for changing Object* to jobject and vice-versa\n(AddLocalReference and Decode) to ScopedJniThreadState to enforce use of\nObject*s in the Runnable thread state. In the Runnable thread state\nsuspension is necessary before GC can take place.\n\nReduce use of const ClassLoader* as the code bottoms out in FindClass\nand with a field assignment where the const is cast away (ie if we\u0027re\nnot going to enforce the const-ness we shouldn\u0027t pretend it is).\n\nRefactor the Thread::Attach API so that we\u0027re not handling raw Objects on\nunattached threads.\n\nRemove some unreachable code.\n\nChange-Id: I0fa969f49ee6a8f10752af74a6b0e04d46b4cd97\n"
    },
    {
      "commit": "a21039c3ae2b20e44ceb2735251c04d0aac89afd",
      "tree": "66b6fa437e7e4286b50bdef224500f9049633701",
      "parents": [
        "3d9d49fa2d025a041f57ea306ea551ef990177db"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Thu Jun 21 12:09:25 2012 -0700"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Thu Jun 21 13:04:41 2012 -0700"
      },
      "message": "Fix a bunch more lint.\n\n(If you ignore the compilers, we\u0027ve got relatively little lint now. Fits on\na single screen.)\n\nChange-Id: I51389002894d4fd8cf46f79d2bac57079322a030\n"
    },
    {
      "commit": "24edeb5f13c2fe67344cab01cb248b8f94e6faf9",
      "tree": "3a2e9ca020df1c218fd2bb0b56d62e40e30d02c6",
      "parents": [
        "99356bda6dcb9d24596fc015b34681d5202b6441"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Mon Jun 18 15:29:46 2012 -0700"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Mon Jun 18 15:45:32 2012 -0700"
      },
      "message": "Fix some camelCase.\n\nThese are the files that are mostly right but contain a few\northographic errors.\n\nChange-Id: I2ca1b5fad71c24f911fd55cfc91f7031af66be99\n"
    },
    {
      "commit": "0a1038b0a30a52dff1a449a989825e808a83df80",
      "tree": "4f4f72efe2d3fa076faf39c2ce084c9de9f5a4fe",
      "parents": [
        "56400fa8913530a6f01bb45723614f08fa44baf1"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Thu Jun 14 16:24:17 2012 -0700"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Thu Jun 14 16:51:10 2012 -0700"
      },
      "message": "Make tsan happy.\n\ntsan was unhappy with our static Mutex, claiming a race between the constructor\nwriting the \u0027rank_\u0027 field and Mutex::Lock reading it. My understanding of the\nGCC static initialization acquire/release code is that it includes memory\nbarriers that should make this safe, so I\u0027m reaching out to the tsan guys. In\nthe meantime, let\u0027s just make this MethodVerifier lock \u0026 collection like the\nother MethodVerifier locks \u0026 collections.\n\n  WARNING: Possible data race during read of size 4 at 0x1A42F09C: {{{\n   T2 (Compiler Worker) (L{}):\n    #0  art::Mutex::Lock /home/enh/local-disk/clean-dalvik-dev/art/src/mutex.cc:89\n    #1  art::verifier::MethodVerifier::IsClassRejected /usr/local/google/home/enh/clean-dalvik-dev/art/src/mutex.h:77\n    #2  art::Compiler::CompileClass /home/enh/local-disk/clean-dalvik-dev/art/src/compiler.cc:1420\n    #3  art::WorkerThread::Go /home/enh/local-disk/clean-dalvik-dev/art/src/compiler.cc:1013\n  Concurrent write(s) happened at (OR AFTER) these points:\n   T1 (Compiler Worker) (L{}):\n    #0  art::Mutex::Mutex /home/enh/local-disk/clean-dalvik-dev/art/src/mutex.cc:67\n    #1  art::verifier::MethodVerifier::IsClassRejected /home/enh/local-disk/clean-dalvik-dev/art/src/verifier/method_verifier.cc:3334\n    #2  art::Compiler::CompileClass /home/enh/local-disk/clean-dalvik-dev/art/src/compiler.cc:1420\n    #3  art::WorkerThread::Go /home/enh/local-disk/clean-dalvik-dev/art/src/compiler.cc:1013\n  Address 0x1A42F09C is 28 bytes inside data symbol \"_ZZN3art8verifierL22GetRejectedClassesLockEvE21rejected_classes_lock\"\n   Race verifier data: 0x1A198B1E,0x1A198025\n  }}}\n\n(cherry picked from commit 6356df46fb0ebff5467d3103b97c3c871940e402)\n\nChange-Id: I26a9c91f133370161ab4679e36d9a02315d28847\n"
    },
    {
      "commit": "f1e6b7c8cd78c02f4eb36574f0e417c4edc2b91e",
      "tree": "3ddb49fd0230cdef765ff7fb95f049a990cce018",
      "parents": [
        "662618fa6725631353a115993feaf2a9897b094a"
      ],
      "author": {
        "name": "jeffhao",
        "email": "jeffhao@google.com",
        "time": "Tue Jun 05 18:33:30 2012 -0700"
      },
      "committer": {
        "name": "jeffhao",
        "email": "jeffhao@google.com",
        "time": "Wed Jun 06 13:21:14 2012 -0700"
      },
      "message": "Added new state and Soft/Hard error return to verifier for bad supers.\n\nMarket was failing because a superclass failed with a soft error, and\nthen its subclass would be rejected with a hard error. New states and\nreturn values were added, and now ClassLinker::VerifyClass allows a\nsuperclass to have either kStatusVerified or\nkStatusRetryVerificationAtRuntime as valid states.\n\nChange-Id: I72f23d25fa3bdcfd08f3113b091303535a327c14\n"
    },
    {
      "commit": "e94d9b23c52ec0f36c8a132914eac33bc707faff",
      "tree": "53a3b1262f9f01f12507ec2aa1f1fd6fa774fc72",
      "parents": [
        "024cf66d3359c015fabca8f5f3964592973e3f6e"
      ],
      "author": {
        "name": "Shih-wei Liao",
        "email": "sliao@google.com",
        "time": "Tue May 22 09:01:24 2012 -0700"
      },
      "committer": {
        "name": "Shih-wei Liao",
        "email": "sliao@google.com",
        "time": "Mon May 28 21:04:37 2012 -0700"
      },
      "message": "Add dex_lang as common frontend to lir and LLVM. dex_lang + bc2lir \u003d\nGreenland\n\nFirst commit of Greenland compiler: It\u0027s working in the sense of oat\ntests. E.g., mm test-art-host-oat-Fibonacci. It shows the correct\nbitcode before lir.\n\nChange-Id: I91cbb02188325eb1fa605ed71ec7108fd2b0dbb9\n"
    },
    {
      "commit": "ad0b3a35857d2cd2db720028ebc51176191e2219",
      "tree": "e6cfbb8a5c9e6127796e0dd5912787416ec87bfd",
      "parents": [
        "174651dea03956e160a2cff0d842954823c49134"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Apr 16 14:50:24 2012 -0700"
      },
      "committer": {
        "name": "jeffhao",
        "email": "jeffhao@google.com",
        "time": "Fri Apr 20 19:01:23 2012 -0700"
      },
      "message": "Support for a set of verifier failures.\n\n(cherry picked from commit 0d60484cbb0c70acc60965b015e94c2e9cb9f1e7)\n\nChange-Id: I70eb1121390305c436a2bed2c7835c870c0c3972\n"
    },
    {
      "commit": "e1758feb293c7ff67d6fe59dbc31af0811863ce5",
      "tree": "eebf758848f8f4cd8dcb2f3a8299a6f98412e0f8",
      "parents": [
        "0d60484cbb0c70acc60965b015e94c2e9cb9f1e7"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Apr 19 11:31:15 2012 -0700"
      },
      "committer": {
        "name": "Android (Google) Code Review",
        "email": "android-gerrit@google.com",
        "time": "Thu Apr 19 11:31:15 2012 -0700"
      },
      "message": "Revert \"Support for a set of verifier failures.\"\n\nThis reverts commit 0d60484cbb0c70acc60965b015e94c2e9cb9f1e7"
    },
    {
      "commit": "0d60484cbb0c70acc60965b015e94c2e9cb9f1e7",
      "tree": "2b6e289a5f507590722f66d0a157fa5b293cd78f",
      "parents": [
        "a7e6cb4efd9384ac1520976f2d620c72bb08b758"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Apr 16 14:50:24 2012 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Apr 18 17:45:18 2012 -0700"
      },
      "message": "Support for a set of verifier failures.\n\nChange-Id: Idd0f8944bde7ee27271c3f68a2141b5a5265c382\n"
    },
    {
      "commit": "776ac1fa61237db645adb4370a4aab888530caf4",
      "tree": "fbdfe1dec5f1c890d479f700f2b11549d5574119",
      "parents": [
        "42f302c1da4cf1abf935d7aee29ece8d90441e0c"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Fri Apr 13 23:36:36 2012 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Sat Apr 14 13:38:06 2012 -0700"
      },
      "message": "Separate out more of LLVM build. Move verifier.\n\nMove the verifier to its own directory and break out major components.\nAvoid compiling unused files as part of the LLVM build, increase the use\nof unimplemented for LLVM.\n\nChange-Id: Icd3b1708363fb70ae99417d06ef8669d60446533\n"
    }
  ]
}
