)]}'
{
  "log": [
    {
      "commit": "26f728661a08062a373a3203b72dc2555c2aed2d",
      "tree": "4f6e8168ac7ca422c7de3c7cdda6db21958358fd",
      "parents": [
        "b6f7dd330f115fc977d1d5a10122c41c9dd7c210"
      ],
      "author": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Tue Sep 15 09:52:07 2015 +0200"
      },
      "committer": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Tue Sep 15 11:15:12 2015 +0200"
      },
      "message": "Cleanup thread access in StackVisitor\n\nAdds method StackVisitor::GetThread to give access to the visited\nThread* so we no longer need to copy that pointer in subclasses.\n\nAlso adds a few missing const and DISALLOW_COPY_AND_ASSIGN.\n\nChange-Id: I57649ee7742ef4ef1e01447ac2fbb66f977b22eb\n"
    },
    {
      "commit": "aa50d3a01a4137cd89c152be5487fed23683d0ff",
      "tree": "a676638c9d43eb519214445173c1a66ba38355ac",
      "parents": [
        "f0170ded84fbcd3d9152cdbcf9ffbf74c71b03ba"
      ],
      "author": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Tue Aug 25 15:25:41 2015 +0200"
      },
      "committer": {
        "name": "Sebastien Hertz",
        "email": "shertz@google.com",
        "time": "Tue Aug 25 15:56:54 2015 +0200"
      },
      "message": "Add missing field init in constructors\n\nAdds missing field initializations detected by Eclipse IDE.\n\nChange-Id: I5f2f32bcccb12545fc9f0b42fcec74a23dc81376\n"
    },
    {
      "commit": "2a5c4681ba19411c1cb22e9a7ab446dab910af1c",
      "tree": "883ea0c07aad9efdb7c86960056cbefd7992b2bc",
      "parents": [
        "228b3973b2b24783c727a55fda2b4b80375f7207"
      ],
      "author": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Fri Aug 14 08:22:54 2015 -0700"
      },
      "committer": {
        "name": "Andreas Gampe",
        "email": "agampe@google.com",
        "time": "Mon Aug 17 15:42:25 2015 -0700"
      },
      "message": "ART: Some header cleaning around bit-utils\n\nTry to remove dependencies where they are not necessary.\n\nChange-Id: I5ff35cb17aea369bed3725b1610b50d7eb05b81e\n"
    },
    {
      "commit": "90443477f9a0061581c420775ce3b7eeae7468bc",
      "tree": "8c74b81dfae162e0fd0ccf8d5ac50827ba815174",
      "parents": [
        "6078aec213dfaf111c29969706e8e5967cfc9bea"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Jul 16 20:32:27 2015 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Jul 22 15:13:56 2015 -0700"
      },
      "message": "Move to newer clang annotations\n\nAlso enable -Wthread-safety-negative.\n\nChanges:\nSwitch to capabilities and negative capabilities.\n\nFuture work:\nUse capabilities to implement uninterruptible annotations to work\nwith AssertNoThreadSuspension.\n\nBug: 20072211\n\nChange-Id: I42fcbe0300d98a831c89d1eff3ecd5a7e99ebf33\n"
    },
    {
      "commit": "e401d146407d61eeb99f8d6176b2ac13c4df1e33",
      "tree": "17927f9bfe7d2041b5942c89832d55f9dedb24c5",
      "parents": [
        "2006b7b9b8e32722bd0d640c62549d8a0ac624b6"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Apr 22 13:56:20 2015 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri May 29 18:45:49 2015 -0700"
      },
      "message": "Move mirror::ArtMethod to native\n\nOptimizing + quick tests are passing, devices boot.\n\nTODO: Test and fix bugs in mips64.\n\nSaves 16 bytes per most ArtMethod, 7.5MB reduction in system PSS.\nSome of the savings are from removal of virtual methods and direct\nmethods object arrays.\n\nBug: 19264997\nChange-Id: I622469a0cfa0e7082a2119f3d6a9491eb61e3f3d\n"
    },
    {
      "commit": "80afd02024d20e60b197d3adfbb43cc303cf29e0",
      "tree": "ef054c7b4f2a739f7cf063e0bc4c501c2c7e41b5",
      "parents": [
        "559b178e34c5d92e7932f92e5d8a981ac334606f"
      ],
      "author": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue May 19 18:08:00 2015 +0100"
      },
      "committer": {
        "name": "Vladimir Marko",
        "email": "vmarko@google.com",
        "time": "Tue May 26 15:59:02 2015 +0100"
      },
      "message": "ART: Clean up arm64 kNumberOfXRegisters usage.\n\nAvoid undefined behavior for arm64 stemming from 1u \u003c\u003c 32 in\nloops with upper bound kNumberOfXRegisters.\n\nCreate iterators for enumerating bits in an integer either\nfrom high to low or from low to high and use them for\n\u003carch\u003eContext::FillCalleeSaves() on all architectures.\n\nRefactor runtime/utils.{h,cc} by moving all bit-fiddling\nfunctions to runtime/base/bit_utils.{h,cc} (together with\nthe new bit iterators) and all time-related functions to\nruntime/base/time_utils.{h,cc}. Improve test coverage and\nfix some corner cases for the bit-fiddling functions.\n\nBug: 13925192\nChange-Id: I704884dab15b41ecf7a1c47d397ab1c3fc7ee0f7\n"
    },
    {
      "commit": "baaf28796dda318bd9c88bd0c1140a7ece3149d6",
      "tree": "8cd8fc2d6ee0d9c3b8261724d66c4bebf1b0ea4e",
      "parents": [
        "7bd8f9e0261f141fc64cf5a37e1e6f220eb4df8a",
        "06f08e405777bd3b710fd1d7cf73b06f5347db36"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Wed May 13 16:27:07 2015 +0000"
      },
      "committer": {
        "name": "Gerrit Code Review",
        "email": "noreply-gerritcodereview@google.com",
        "time": "Wed May 13 16:27:08 2015 +0000"
      },
      "message": "Merge \"Silence unused result warnings in art.\""
    },
    {
      "commit": "06f08e405777bd3b710fd1d7cf73b06f5347db36",
      "tree": "7aa97dbe837127c3676cfc3e0390e373bf20bca2",
      "parents": [
        "23d358b621dbe11d6da918ab310ed3f1a5fc0558"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Tue May 12 21:25:36 2015 -0700"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Tue May 12 21:25:36 2015 -0700"
      },
      "message": "Silence unused result warnings in art.\n\nThis lets us turn on _FORTIFY_SOURCE\u003d2 for the host.\n\nThe logging change is basically a trick (since we\u0027re still ignoring the\nresult unless it\u0027s an EINTR failure).\n\nThe profiler change is in a function whose error checking is a mess; the\nfd is leaked, and it\u0027s not clear what\u0027s supposed to happen about the flock\non failure. I didn\u0027t exit if the ftruncate fails because the rest of the\nfunction just blunders on, and error handling here needs a deeper rethink.\n\nBug: http://b/20558757\nChange-Id: I7a2873fce08e37f4af826a04b4701d7ac6a8e3fa\n"
    },
    {
      "commit": "8e5bd18fc665d7ec5461ea068e98740a65da754c",
      "tree": "83441cdfdab06709b573aad2ab731cc65c10b9f1",
      "parents": [
        "cdeb0b5fede4c06488f43a212591e661d946bc78"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Wed May 06 11:34:34 2015 +0100"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Mon May 11 15:23:25 2015 +0100"
      },
      "message": "Add a flag to StackVisitor for inlining.\n\nThe flag tells whether the stack walk needs to include inlined\nJava frames.\n\nThis does not do anything just yet, as we\u0027re not inlining anyways.\n\nChange-Id: I716e25094fe56fa335ca1f9a398c1bcdba478e73\n"
    },
    {
      "commit": "2cebb24bfc3247d3e9be138a3350106737455918",
      "tree": "d04d27d21b3c7733d784e303f01f873bb99e7770",
      "parents": [
        "1f02f1a7b3073b8fef07770a67fbf94afad317f0"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Apr 21 16:50:40 2015 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Apr 22 12:44:27 2015 -0700"
      },
      "message": "Replace NULL with nullptr\n\nAlso fixed some lines that were too long, and a few other minor\ndetails.\n\nChange-Id: I6efba5fb6e03eb5d0a300fddb2a75bf8e2f175cb\n"
    },
    {
      "commit": "e5f13e57ff8fa36342beb33830b3ec5942a61cca",
      "tree": "02e370ecc4e0d955f28bfc71a41015f94fbb19b7",
      "parents": [
        "354d58ba776866ea7b1c71f0d0848d5aaa013ae3"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Feb 24 09:37:21 2015 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Feb 24 10:47:02 2015 -0800"
      },
      "message": "Revert \"Revert \"Add JIT\"\"\n\nAdded missing EntryPointToCodePointer.\n\nThis reverts commit a5ca888d715cd0c6c421313211caa1928be3e399.\n\nChange-Id: Ia74df0ef3a7babbdcb0466fd24da28e304e3f5af\n"
    },
    {
      "commit": "a5ca888d715cd0c6c421313211caa1928be3e399",
      "tree": "bdb08a2cbcf277ab7f02626a23b52a3fdf272ffe",
      "parents": [
        "2535abe7d1fcdd0e6aca782b1f1932a703ed50a4"
      ],
      "author": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Feb 24 08:10:57 2015 +0000"
      },
      "committer": {
        "name": "Nicolas Geoffray",
        "email": "ngeoffray@google.com",
        "time": "Tue Feb 24 08:10:57 2015 +0000"
      },
      "message": "Revert \"Add JIT\"\n\nSorry, run-test crashes on target:\n0-05 12:15:51.633 I/DEBUG   (27995): Abort message: \u0027art/runtime/mirror/art_method.cc:349] Check failed: PcIsWithinQuickCode(reinterpret_cast\u003cuintptr_t\u003e(code), pc) java.lang.Throwable java.lang.Throwable.fillInStackTrace() pc\u003d71e3366b code\u003d0x71e3362d size\u003dad000000\u0027\n10-05 12:15:51.633 I/DEBUG   (27995):     r0 00000000  r1 0000542b  r2 00000006  r3 00000000\n10-05 12:15:51.633 I/DEBUG   (27995):     r4 00000006  r5 b6f9addc  r6 00000002  r7 0000010c\n10-05 12:15:51.633 I/DEBUG   (27995):     r8 b63fe1e8  r9 be8e1418  sl b6427400  fp b63fcce0\n10-05 12:15:51.633 I/DEBUG   (27995):     ip 0000542b  sp be8e1358  lr b6e9a27b  pc b6e9c280  cpsr 40070010\n10-05 12:15:51.633 I/DEBUG   (27995): \n\nBug: 17950037\nThis reverts commit 2535abe7d1fcdd0e6aca782b1f1932a703ed50a4.\n\nChange-Id: I6f88849bc6f2befed0c0aaa0b7b2a08c967a83c3\n"
    },
    {
      "commit": "2535abe7d1fcdd0e6aca782b1f1932a703ed50a4",
      "tree": "140026ff9638ff34050680b6c706b82fa1740b56",
      "parents": [
        "38fee8ef4bc0f4dbe2c6d1f5585895f0c4d16984"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Feb 17 10:38:49 2015 -0800"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Feb 23 16:45:49 2015 -0800"
      },
      "message": "Add JIT\n\nCurrently disabled by default unless -Xjit is passed in.\n\nThe proposed JIT is a method JIT which works by utilizing interpreter\ninstrumentation to request compilation of hot methods async during\nruntime.\n\nJIT options:\n-Xjit / -Xnojit\n-Xjitcodecachesize:N\n-Xjitthreshold:integervalue\n\nThe JIT has a shared copy of a compiler driver which is accessed\nby worker threads to compile individual methods.\n\nAdded JIT code cache and data cache, currently sized at 2 MB\ncapacity by default. Most apps will only fill a small fraction of\nthis cache however.\n\nAdded support to the compiler for compiling interpreter quickened\nbyte codes.\n\nAdded test target ART_TEST_JIT\u003dTRUE and --jit for run-test.\n\nTODO:\nClean up code cache.\nDelete compiled methods after they are added to code cache.\nAdd more optimizations related to runtime checks e.g. direct pointers\nfor invokes.\nAdd method recompilation.\nMove instrumentation to DexFile to improve performance and reduce\nmemory usage.\n\nBug: 17950037\n\nChange-Id: Ifa5b2684a2d5059ec5a5210733900aafa3c51bca\n"
    },
    {
      "commit": "02c5f4dbc26d3a055953a5ac4578817bc0375b41",
      "tree": "980c75c6fce53f7d8ec5f7f50450b21381766e9b",
      "parents": [
        "9544368685b4aa65e746332e602491a3e8e5b247"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jan 30 10:18:03 2015 -0800"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri Jan 30 10:18:03 2015 -0800"
      },
      "message": "Remove some unused cutils/properties.h references\n\nAlso remove an obsolete include workaround\n\nChange-Id: Ie17387280285b969c4e9b5334bafde8239b9faf6\n"
    },
    {
      "commit": "956af0f0cb05422e38c1d22cbef309d16b8a1a12",
      "tree": "b558c804d206dad8da648b815750f1b3c97610ae",
      "parents": [
        "407d77f344cfbdbbfb50531c5f0766bc0892e2fe"
      ],
      "author": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Thu Dec 11 14:34:28 2014 -0800"
      },
      "committer": {
        "name": "Elliott Hughes",
        "email": "enh@google.com",
        "time": "Fri Dec 12 09:33:34 2014 -0800"
      },
      "message": "Remove portable.\n\nChange-Id: I3bf3250fa866fd2265f1b115d52fa5dedc48a7fc\n"
    },
    {
      "commit": "cf7f19135f0e273f7b0136315633c2abfc715343",
      "tree": "ffa4d9efd9c45f4b6789acc1f534bb9327052b7e",
      "parents": [
        "aea6888b056be21adf762e066c7f33b8939b8a06"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Oct 22 22:06:39 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Oct 22 22:21:57 2014 -0700"
      },
      "message": "C++11 related clean-up of DISALLOW_..\n\nMove DISALLOW_COPY_AND_ASSIGN to delete functions. By no having declarations\nwith no definitions this prompts better warning messages so deal with these\nby correcting the code.\nAdd a DISALLOW_ALLOCATION and use for ValueObject and mirror::Object.\nMake X86 assembly operand types ValueObjects to fix compilation errors.\nTidy the use of iostream and ostream.\nAvoid making cutils a dependency via mutex-inl.h for tests that link against\nlibart. Push tracing dependencies into appropriate files and mutex.cc.\nx86 32-bit host symbols size is increased for libarttest, avoid copying this\nin run-test 115 by using symlinks and remove this test\u0027s higher than normal\nulimit.\nFix the RunningOnValgrind test in RosAllocSpace to not use GetHeap as it\nreturns NULL when the heap is under construction by Runtime.\n\nChange-Id: Ia246f7ac0c11f73072b30d70566a196e9b78472b\n"
    },
    {
      "commit": "6f3dbbadf4ce66982eb3d400e0a74cb73eb034f3",
      "tree": "f7a20779e4d665f948c5fbcd26dac0071dafb8d4",
      "parents": [
        "2df6840f68dd18d7dd8dbf53f8b6181bbfdc4fc4"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Oct 14 17:41:57 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Oct 16 19:27:28 2014 -0700"
      },
      "message": "Make ART compile with GCC -O0 again.\n\nTidy up InstructionSetFeatures so that it has a type hierarchy dependent on\narchitecture.\nAdd to instruction_set_test to warn when InstructionSetFeatures don\u0027t agree\nwith ones from system properties, AT_HWCAP and /proc/cpuinfo.\nClean-up class linker entry point logic to not return entry points but to\ntest whether the passed code is the particular entrypoint. This works around\nimage trampolines that replicate entrypoints.\nBug: 17993736\n\nChange-Id: I5f4b49e88c3b02a79f9bee04f83395146ed7be23\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": "69f22cf741abc2753bb99ab0b3a24bc2857c62df",
      "tree": "55460dea2b6414523f146fbb9a1780e4cb289c99",
      "parents": [
        "10dac8ee833a297ad0ffc5877305f2d132259478"
      ],
      "author": {
        "name": "Dave Allison",
        "email": "dallison@google.com",
        "time": "Thu Aug 21 09:45:04 2014 -0700"
      },
      "committer": {
        "name": "Dave Allison",
        "email": "dallison@google.com",
        "time": "Thu Aug 21 11:39:33 2014 -0700"
      },
      "message": "Remove profiler log line\n\nThis removes a LOG(INFO) saying that the profile is disabled.\n\nBug: 17166556\n\n(cherry picked from commit b9c3888380666a7b44718f04f787693787cd57c6)\n\nChange-Id: I9c9c470f554605a1183bcf84c5d864f9c4f24f72\n"
    },
    {
      "commit": "22d5e735f403c57525fe868304c7123f0ce66399",
      "tree": "2458684efa56f0b800dd75a9dedd0449f76f581f",
      "parents": [
        "fbde4dd1cb6db729e3f3ee5bdae0cdd824d73054"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Jul 15 22:23:51 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Jul 16 06:13:46 2014 -0700"
      },
      "message": "Remove object_utils.h.\n\nBreak into object_lock, field_helper and method_helper.\nClean up header files following this.\nAlso tidy some of the Handle code in response to compiler errors when resolving\nthe changes in this CL.\n\nChange-Id: I73e63015a0f02a754d0866bfaf58208aebcaa295\n"
    },
    {
      "commit": "f21f0a9abda9e7879a394ef823beb070df1a825f",
      "tree": "edd001d667a2b26bc9898943c669958683cde908",
      "parents": [
        "9295d7da1410f4c38c609d4a52f4f5ed923cff27"
      ],
      "author": {
        "name": "Wei Jin",
        "email": "wejin@google.com",
        "time": "Fri Jun 27 17:44:18 2014 -0700"
      },
      "committer": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Mon Jun 30 12:24:47 2014 +0100"
      },
      "message": "Fix a string uint conversion bug in profiler\n\nThis CL fixes a potential string to uint32_t conversion bug caused by\nusing atoi. The bug can be trigger when the dex_pc or count pass\n2^31 - 1. The CL replaces all string uint32_t conversions in profiler to\nstroul.\n\nChange-Id: I54f1aea9c5f5053d79813ea83050ace3749691d6\n"
    },
    {
      "commit": "445220d4fe5bd9f0616d6da2322a7b6e9466595e",
      "tree": "c90c4014739e12d29f7801368bbb67a44aa63357",
      "parents": [
        "6c22b193fb5fe71124846fa2c1d73f1670419476"
      ],
      "author": {
        "name": "Wei Jin",
        "email": "wejin@google.com",
        "time": "Fri Jun 20 15:56:53 2014 -0700"
      },
      "committer": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Fri Jun 27 15:40:06 2014 +0100"
      },
      "message": "Add a new type of profile data in ART profiler\n\nThis CL allows the ART profiler to collect bounded stack information\nthat contains only method signature and dex pc on the current stack\nframes to a bounded depth. The type of the profile data is by\ndefault disabled, and can be enabled by setting the option\n\"-Xprofile-type:stack\". The bound is controlled by the option\n\"-Xprofile-max-stack-depth:integervalue\".\n\nChange-Id: Ieab789951018b2263c4d140b40b6c73bffc6a549\n"
    },
    {
      "commit": "a93b0bb9abfbd19fc40ff8ced8818aec1a3464b9",
      "tree": "5ce3679ab53691e97a8971e29f85742a7f95666f",
      "parents": [
        "995b32cc8e94a9730d6cf663a23afc9c997c1771"
      ],
      "author": {
        "name": "Wei Jin",
        "email": "wejin@google.com",
        "time": "Mon Jun 09 16:19:15 2014 -0700"
      },
      "committer": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Thu Jun 19 13:05:44 2014 +0100"
      },
      "message": "Add an option to enable collecting dex pc in ART profiler\n\nThis CL allows the ART profiler to collect both method signature and\ndex pc. The type of the profile data is controlled by the option\n\"-Xprofile-type:{method,dexpc}\". To avoid conflicting with the\noriginal profile data based on method signatures, the new profile\ndata are stored in files with extension \".pc\".\n\nChange-Id: I8afb2541d386bff77c5b07fc9367d817a79f58e1\n"
    },
    {
      "commit": "bfd9a4378eacaf2dc2bbe05ad48c5164fc93c9fe",
      "tree": "3d3f667c8232a9c1bb6fe9daea0d364f9ae01d8c",
      "parents": [
        "2e1ca953c7fb165da36cc26ea74d3045d7e272c8"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed May 21 17:43:44 2014 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Jun 09 12:46:32 2014 -0700"
      },
      "message": "Change MethodHelper to use a Handle.\n\nAdded ConstHandle to help prevent errors where you modify the value\nstored in the handle of the caller. Also fixed compaction bugs\nrelated to not knowing MethodHelper::GetReturnType can resolve types.\nThis bug was present in interpreter RETURN_OBJECT.\n\nBug: 13077697\n\nChange-Id: I71f964d4d810ab4debda1a09bc968af8f3c874a3\n"
    },
    {
      "commit": "19477a8d17d5e9baa2fac235babba5c8f0f2929c",
      "tree": "89eda8a51a340fac54c6a84bdcedfda0ec2eed4c",
      "parents": [
        "14108093a9f31472ff0f400dd2d34b1d856b7d19"
      ],
      "author": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Fri Jun 06 12:24:21 2014 +0100"
      },
      "committer": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Fri Jun 06 12:27:49 2014 +0100"
      },
      "message": "Fix top K percentage computation when loading profile data.\n\nDon\u0027t count boot and null methods when computing top K percentage for\nsampled methods.\n\nBug: 15462067\nBug: 12877748\nChange-Id: I11c2ea541066a15bc8a5ad323e21ccbfdf81c2c5\n"
    },
    {
      "commit": "c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6",
      "tree": "250455427da979409a075a2b3197bd43ccd40fe1",
      "parents": [
        "bb0b53f58f11c628f077603b56077dfed1a18f11"
      ],
      "author": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Fri May 30 23:44:11 2014 +0100"
      },
      "committer": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Fri Jun 06 12:14:01 2014 +0100"
      },
      "message": "Fixed and refactored profiler options handling\n\n- extracted profiler options in a separate class\n- switched from system property reading to command line arguments\n- added profile based compilation options to CompilerOptions\n- removed no longer used kProfile compilation filter\n- optimize dex files only if the profiler is enabled\n- clean up unused arguments\n\nBug: 12877748\nBug: 15275634\nChange-Id: I37ff68e7694370950ce8db2360562e9058ecebb7\n"
    },
    {
      "commit": "bb0b53f58f11c628f077603b56077dfed1a18f11",
      "tree": "013482db95e8f2dcb7c7be85fc8f35df2c7f1361",
      "parents": [
        "e4283be97047a26d3476acd3863dcc386498be17"
      ],
      "author": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Fri May 23 17:33:29 2014 +0100"
      },
      "committer": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Fri Jun 06 11:53:28 2014 +0100"
      },
      "message": "Clean up the sampling profiler\n\n- rename variables/fields names to match the code style (use\n_underscore_names_)\n- extract common property parsing in utils.cc\n- fail to load profile file if any line is malformed\n- added ProfileFile to manage the profile data generate in the previous\nruns (replaces ProfileHelper and nests ProfileData)\n\nBug: 12877748\nChange-Id: Ie7bda30bfdeb7e78534c986615b0649eac12a97b\n"
    },
    {
      "commit": "6a58691356979164249c63cb3f98f5dbd75cc4bb",
      "tree": "259f792efd88017cf36f69df552ea002ec77a282",
      "parents": [
        "89bfb2be91b1b4db1ef62e82e9b9ae13dc975264"
      ],
      "author": {
        "name": "Wei Jin",
        "email": "wejin@google.com",
        "time": "Wed May 21 16:07:40 2014 -0700"
      },
      "committer": {
        "name": "Wei Jin",
        "email": "wejin@google.com",
        "time": "Tue May 27 09:13:52 2014 -0700"
      },
      "message": "Fix the problem of not shutting down the profiler in ART properly\n\nThis CL fixes the problem of not saving the last batch of profile data to the\nexternal file when the runtime exits before the end of the current iteration of\nprofile sampling. This problem was fixed by shutting down the ART profiler\nwhen the runtime exits and allowing the profiler to write the last batch of\ndata even it was signaled to shut down. This CL increases the precision of\nprofile data and fixes the bug that no data is saved if the duration of profile\nsampling specified by VM arguments (by default 20 seconds) is longer than the\nlength of a single execution because the profiler was never signaled when the\nruntime exits.\n\nChange-Id: I7cc4805b7e2a22a990d04a5b9724ad1d931d7152\nSigned-off-by: Wei Jin \u003cwejin@google.com\u003e\n"
    },
    {
      "commit": "4d466a8e4587422c989705dce3b2a19e7f0137f5",
      "tree": "bd8f0f45db9a7d5888b14a070690f59fb599bd68",
      "parents": [
        "f1c036fc8fa97617cc42bda44a0adbc7b856d6cd"
      ],
      "author": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Thu May 08 19:05:29 2014 -0700"
      },
      "committer": {
        "name": "Brian Carlstrom",
        "email": "bdc@google.com",
        "time": "Fri May 09 12:23:00 2014 -0700"
      },
      "message": "Remove all LOG(DEBUG) which is not intended to be checked in\n\nBug: 14632493\nChange-Id: Id9da8b87798af0a1b2bd2c178133e5f1ba47d43d\n"
    },
    {
      "commit": "644789fa0e807a9aa6d6e32d36ce039ec7318a7f",
      "tree": "68f41d07551c56ac51c189f26f9fc863c656da83",
      "parents": [
        "e81a7c314afc8f92afcdbc3cbc2331afca7dcb3d"
      ],
      "author": {
        "name": "Dave Allison",
        "email": "dallison@google.com",
        "time": "Thu Apr 10 13:06:10 2014 -0700"
      },
      "committer": {
        "name": "Dave Allison",
        "email": "dallison@google.com",
        "time": "Thu Apr 10 13:18:18 2014 -0700"
      },
      "message": "Fix problem with empty profiles.\n\nThis fixes an issue where a profile file was created by the installer\nbut never written by the runtime.  This happens when profiles are off.\nThis caused the compiler to think that there are no methods worthy\nof compilation and skipped everything.\n\nBug: 13960166\nChange-Id: I4c4598d4746218e21ca949112071dc1424d7d1f9\n"
    },
    {
      "commit": "2d524ddb99d96dc5ce43e9a39f76e6d7cf0eb3c1",
      "tree": "95334e4e1804a9974b50c3bfec7ad5025976a2f2",
      "parents": [
        "b24b0e2bb128532945b31ea62715776d7751f84d"
      ],
      "author": {
        "name": "Dave Allison",
        "email": "dallison@google.com",
        "time": "Wed Apr 09 13:51:55 2014 -0700"
      },
      "committer": {
        "name": "Dave Allison",
        "email": "dallison@google.com",
        "time": "Wed Apr 09 13:51:55 2014 -0700"
      },
      "message": "Switch profiler off by default\n\nChange-Id: I40fdbfa1145a2e80644125932756b8ec7eafd4a2\n"
    },
    {
      "commit": "9dae5b4b952824da45e9fd9c12cfcde9858f0974",
      "tree": "5d39d9d8641c46333e3543a3fd714feae6e308ec",
      "parents": [
        "5cc2d076cb7854ec2327895e5586f4cbe5e3ee70"
      ],
      "author": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Mon Apr 07 16:36:21 2014 +0300"
      },
      "committer": {
        "name": "Calin Juravle",
        "email": "calin@google.com",
        "time": "Mon Apr 07 16:36:21 2014 +0300"
      },
      "message": "Tweaked profile significant_difference.\n\n- renamed to \u0027change_thr\u0027\n- now it represents how much the top K leading samples need to change\n(in percents) in order to trigger compilation.\n- extracted ProfileData \u0026 file parsing in profiler.h\n\nBug: 12877748\nChange-Id: I10f66120dd5e68b8a690bfa0e9914c07f63c50d5\n"
    },
    {
      "commit": "0f6784737882199197796b67b99e5f1ded383bee",
      "tree": "139888bdfad743c50e800ad46b9aec97ae3415d3",
      "parents": [
        "73a471336a9515fa7fdc5859e3c481ec451237a5"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Mar 10 16:18:37 2014 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Mar 10 18:02:07 2014 -0700"
      },
      "message": "Unify 64bit int constant definitions.\n\nLL and ULL prefixes are word size dependent, use the INT64_C and UINT64_C\nmacros instead.\n\nChange-Id: I5b70027651898814fc0b3e9e22a18a1047e76cb9\n"
    },
    {
      "commit": "39c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13",
      "tree": "fa777039b3f7c34f3dd322d04307766246526080",
      "parents": [
        "0918614b7434783477e8668df7850a7aaf8d5611"
      ],
      "author": {
        "name": "Dave Allison",
        "email": "dallison@google.com",
        "time": "Tue Jan 28 18:33:52 2014 -0800"
      },
      "committer": {
        "name": "Dave Allison",
        "email": "dallison@google.com",
        "time": "Fri Mar 07 13:42:48 2014 -0800"
      },
      "message": "Make use of profiling information for dex2oat\n\nIf the profile file exists, the compiler driver will read it\nand store the data in an internal map.  Then, when we want to work\nout whether to compile a method or not, the map is consulted and if\nthe method shows up with a high enough percentage of use we compile it.\n\nThe profile file itself is created by installd and is writeable by the\napp.  The file is in /data/dalvik-cache/profiles and is named by\nthe package name.\n\nThis also modifies the profiler itself to:\n\n1. Only count runnable threads (not suspended threads) in the profile\n2. Use system properties to allow tuning of the profile parameters\n3. Merge profiles from multiple processes using file locking.\n\nBug: 12877748\nChange-Id: Iab2f3a327a2860db2a80d5724277d6c626227f2b\n\nConflicts:\n\tcompiler/dex/frontend.cc\n\tcompiler/dex/mir_analysis.cc\n\tcompiler/dex/verification_results.cc\n\tcompiler/driver/compiler_driver.cc\n\tdex2oat/dex2oat.cc\n\truntime/class_linker.cc\n\truntime/runtime.cc\n\truntime/runtime.h\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": "4a7867b672631cd9f1725b275c4c87358fc31c39",
      "tree": "e136589713b44940f3f4d327cf2e2becda7fa6f3",
      "parents": [
        "f52bb809f0a6d4fb1c70b7f3b2f6e45c1d80ab9d"
      ],
      "author": {
        "name": "Dave Allison",
        "email": "dallison@google.com",
        "time": "Thu Jan 30 17:44:12 2014 -0800"
      },
      "committer": {
        "name": "Dave Allison",
        "email": "dallison@google.com",
        "time": "Thu Jan 30 17:54:22 2014 -0800"
      },
      "message": "Add property to disable sampling profiler.\n\nThis is to enable power measurements to be performed without\nthe profiler running.  The default is off (no profiler).\n\nTo enable the profiler:\n\nadb shell setprop dalvik.vm.profiler 1\n\nChange-Id: I983f2ffcf6c2c7bb8e29f0610fe259f3d56a4b1d\n"
    },
    {
      "commit": "0aded089f565008ba5908e395e5914ca4f91f2de",
      "tree": "3b1238d956e0181d00243604c83c3a0be368437d",
      "parents": [
        "98ba6cebd22489c959d845884ee045dcbd958d41"
      ],
      "author": {
        "name": "Dave Allison",
        "email": "dallison@google.com",
        "time": "Thu Nov 07 13:15:11 2013 -0800"
      },
      "committer": {
        "name": "Dave Allison",
        "email": "dallison@google.com",
        "time": "Tue Jan 07 10:58:07 2014 -0800"
      },
      "message": "Add sampling profiler\n\nThis adds a sampling profiler thread that runs every so often, gathering\nprofiling data and writing the results to a file in /data/data (specific to\napp running).  The intention is to use these files as input to the compiler\nso that it can determine the best methods to compile.\n\nBug: 11539952\nChange-Id: I0bfbb4146fb7966673c792f017ffac8107b6272d\n"
    }
  ]
}