)]}' { "log": [ { "commit": "c785344b87221f5e4e6473e5b762e4e61fe65dcf", "tree": "cd32ad2c2604596a18926f04d4c313dab255ecfd", "parents": [ "a29d93b380c9aeb8270e281aefbdd0c77a430d43" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Mar 27 14:35:38 2015 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Apr 10 12:57:27 2015 -0700" }, "message": "Move ArtField to native\n\nAdd linear alloc. Moved ArtField to be native object. Changed image\nwriter to put ArtFields after the mirror section.\n\nSavings:\n2MB on low ram devices\n4MB on normal devices\n\nTotal PSS measurements before (normal N5, 95s after shell start):\nImage size: 7729152 bytes\n23112 kB: .NonMoving\n23212 kB: .NonMoving\n22868 kB: .NonMoving\n23072 kB: .NonMoving\n22836 kB: .NonMoving\n19618 kB: .Zygote\n19850 kB: .Zygote\n19623 kB: .Zygote\n19924 kB: .Zygote\n19612 kB: .Zygote\nAvg: 42745.4 kB\n\nAfter:\nImage size: 7462912 bytes\n17440 kB: .NonMoving\n16776 kB: .NonMoving\n16804 kB: .NonMoving\n17812 kB: .NonMoving\n16820 kB: .NonMoving\n18788 kB: .Zygote\n18856 kB: .Zygote\n19064 kB: .Zygote\n18841 kB: .Zygote\n18629 kB: .Zygote\n3499 kB: .LinearAlloc\n3408 kB: .LinearAlloc\n3424 kB: .LinearAlloc\n3600 kB: .LinearAlloc\n3436 kB: .LinearAlloc\nAvg: 39439.4 kB\n\nNo reflection performance changes.\n\nBug: 19264997\nBug: 17643507\n\nChange-Id: I10c73a37913332080aeb978c7c94713bdfe4fe1c\n" }, { "commit": "0aa50ce2fb75bfc2e815a0c33adf9b049561923b", "tree": "9a3f9603ab30d5cbc7fc21aee0ceb48bbb0dd25a", "parents": [ "e8e42f3548fd894f860912bb1b71ce6fa2d7daf3" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Mar 10 11:03:29 2015 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Mar 10 14:51:11 2015 +0000" }, "message": "Remove ThrowLocation.\n\nNote that this is a cleanup change, and has no functionality change.\nThe ThrowLocation had no use anymore.\n\nChange-Id: I3d2126af1dc673cec3a0453ff3d56a172663a5f6\n" }, { "commit": "14691c5e786e8c2c5734f687e4c96217340771be", "tree": "7c2156671b323c70ffdd1d48d5e2f1d1de79c5fc", "parents": [ "3d7d2af4c6502b771b032ee9bf3ab30e78f9c60d" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Thu Mar 05 10:40:17 2015 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Mar 09 10:09:33 2015 +0000" }, "message": "Compute the right catch location for the debugger.\n\nAlso remove tls ThrowLocation, it is not needed anymore.\n\nChange-Id: I78fddf09ce968ca475e39c17fa76d699c589c8d9\n" }, { "commit": "7642cfc90fc9c3ebfd8e3b5041915705c93b5cf0", "tree": "807b3c797483310ac23954c5eddb7441b91749c5", "parents": [ "dc47e986941b1a3754447fabea272485f3f0f382" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Thu Feb 26 10:56:09 2015 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Mar 03 17:50:49 2015 +0000" }, "message": "Change how we report exceptions to the debugger.\n\nThis is only a refactoring/cleanup. Bug fixes with respect\nto catch location, and more cleanups will follow.\n\nChange-Id: I30d3c6260b0c8f8115a811621397225b88f2063a\n" }, { "commit": "1cc7dbabd03e0a6c09d68161417a21bd6f9df371", "tree": "8557bdff971e366909351af95a7c8ead82792986", "parents": [ "5e0a9849d4e353c3726095b65ab07cefce40a636" ], "author": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Wed Dec 17 18:43:01 2014 -0800" }, "committer": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Mon Dec 29 10:52:02 2014 -0800" }, "message": "ART: Reorder entrypoint argument order\n\nShuffle the ArtMethod* referrer backwards for easier removal.\n\nClean up ARM \u0026 MIPS assembly code.\n\nChange some macros to make future changes easier.\n\nChange-Id: Ie2862b68bd6e519438e83eecd9e1611df51d7945\n" }, { "commit": "9f612ffab2b188d80027d961d7118eb2c461b5ad", "tree": "aa5a5c83810b13f726b16670bc4442a4f271ee55", "parents": [ "c6c88d2079f0d47eb86a2e2e2f53cab25b0503c1" ], "author": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Mon Nov 24 13:42:22 2014 -0800" }, "committer": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Mon Nov 24 13:43:11 2014 -0800" }, "message": "ART: Fix unused variables and functions\n\nChange-Id: Icbab884d2dfd71656347368b424cb35cbf524051\n" }, { "commit": "6a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866f", "tree": "9df58b57af13240a93a6da4eefcf03f70cce9ad9", "parents": [ "c6e0955737e15f7c0c3575d4e13789b3411f4993" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Oct 31 00:33:20 2014 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Mon Nov 03 20:01:04 2014 -0800" }, "message": "Remove -Wno-unused-parameter and -Wno-sign-promo from base cflags.\n\nFix associated errors about unused paramenters and implict sign conversions.\nFor sign conversion this was largely in the area of enums, so add ostream\noperators for the effected enums and fix tools/generate-operator-out.py.\nTidy arena allocation code and arena allocated data types, rather than fixing\nnew and delete operators.\nRemove dead code.\n\nChange-Id: I5b433e722d2f75baacfacae4d32aef4a828bfe1b\n" }, { "commit": "207a37dbb8049bdf585d17551c3eb3df685a629f", "tree": "6ddb67ac39641acf3db3f30c9346ea5c264f2b18", "parents": [ "a338da434433b180c33e043929ea79b18f4c093c" ], "author": { "name": "Jeff Hao", "email": "jeffhao@google.com", "time": "Wed Oct 29 17:24:25 2014 -0700" }, "committer": { "name": "Jeff Hao", "email": "jeffhao@google.com", "time": "Mon Nov 03 14:00:57 2014 -0800" }, "message": "Check null this pointer for direct methods in FindMethodFast.\n\nAlso adds regression test 127-secondarydex.\n\nBug: 18150997\n\n(cherry picked from commit d2bee3dffa2f552512f47bca605ed857e3ae30ea)\n\nChange-Id: I911dd7c92c51939504cfee5a3d18a835987b8388\n" }, { "commit": "2d2621a1463d2f3f03fa73503fa42e43657cdcfc", "tree": "1f7cf393693d72db5c186f99b04ac511958c6418", "parents": [ "ac293277b69882105810fabd6c53f55de58823fe" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu Oct 23 16:48:06 2014 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Mon Oct 27 16:49:43 2014 -0700" }, "message": "Optimize method linking\n\nAdded more inlining, removed imt array allocation and replaced it\nwith a handle scope. Removed some un-necessary handle scopes.\n\nAdded logic to base interface method tables from the superclass so\nthat we dont need to reconstruct for every interface (large win).\n\nFacebook launch Dalvik KK MR2:\nTotalTime: 3165\nTotalTime: 3652\nTotalTime: 3143\nTotalTime: 3298\nTotalTime: 3212\nTotalTime: 3211\n\nFacebook launch TOT before:\nWaitTime: 3702\nWaitTime: 3616\nWaitTime: 3616\nWaitTime: 3687\nWaitTime: 3742\nWaitTime: 3767\n\nAfter optimizations:\nWaitTime: 2903\nWaitTime: 2953\nWaitTime: 2918\nWaitTime: 2940\nWaitTime: 2879\nWaitTime: 2792\n\nLinkInterfaceMethods no longer one of the hottest methods, new list:\n4.73% art::ClassLinker::LinkVirtualMethods(art::Thread*, art::Handle\u003cart::mirror::Class\u003e)\n3.07% art::DexFile::FindClassDef(char const*) const\n2.94% art::mirror::Class::FindDeclaredStaticField(art::mirror::DexCache const*, unsigned int)\n2.90% art::DexFile::FindStringId(char const*) const\n\nBug: 18054905\nBug: 16828525\n\n(cherry picked from commit 1fb463e42cf1d67595cff66d19c0f99e3046f4c4)\n\nChange-Id: I27cc70178fd3655fbe5a3178887fcba189d21321\n" }, { "commit": "2c4257be8191c5eefde744e8965fcefc80a0a97d", "tree": "9db3e1f1c60f2df29638ba3ce9d5d5bb8b26ca2c", "parents": [ "98c271d517bc4d25fc6879b4b8e35ea93885d9e2" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Oct 24 14:20:06 2014 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Oct 24 14:23:42 2014 -0700" }, "message": "Tidy logging code not using UNIMPLEMENTED.\n\nChange-Id: I7a79c1671a6ff8b2040887133b3e0925ef9a3cfe\n" }, { "commit": "f0edfc355893d53d1104b05501c99ad5ccf305c4", "tree": "7e1fa49875759512f5d02b1c45435d3e3366b920", "parents": [ "1ed5b27ee329208fd8ae22b8a9a61d708e2c1ffb" ], "author": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Thu Sep 25 11:46:46 2014 -0700" }, "committer": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Thu Sep 25 15:53:54 2014 -0700" }, "message": "Some optimizations for the array alloc path.\n\n- Force Array::Alloc() to be inlined.\n- Simplify the array size overflow check.\n- Turn fill_usable into a template parameter.\n- Remove a branch in Array::DataOffset() and avoid\n Primitive::ComponentSize(), which has a switch, in the array alloc\n path.\n- Strength reductions in the array size computation by using component\n size shifts instead of component sizes. Store component size shift\n in the upper 16 bits of primitive_type field.\n- Speedup: ~4% (3435-\u003e3284) in MemAllocTest on N4.\n\nBug: 9986565\n\nChange-Id: I4b142ffac4ab8b5b915836f1660a949d6442344c\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": "524507a9265e8e5e2b040c113d903c815748245a", "tree": "7f11e3d63925531efaf1a2a042cf03b3c444973a", "parents": [ "83c115930b403db2b6b38d9dcb4828e31feb792f" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Wed Aug 27 15:28:28 2014 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu Aug 28 11:38:41 2014 -0700" }, "message": "Prevent exception bugs in class linker\n\nThere were some places that could throw exceptions but still succeed.\nThis caused the allocation entrypoints to occasionally allocate a\nheap object with a pending exception.\nAlso added some additional AssertNoExceptionPending.\n\nBug: 17164348\n\n(cherry picked from commit 58c016c3f85d6d5496cea25325778de3a8d9a3ac)\n\nChange-Id: Id9918fa8f1a5d713b847cb95cdade925ff80a826\n" }, { "commit": "269c3360f8e69e9faf8bc8a51fd87ae7adadfb59", "tree": "e6b96c5a139999feb13176f6a12f034cba6dd9f5", "parents": [ "2524ffd731a3d173c9b0ad8f7b3e4a89d692aab6", "58a5af8568d224ca7eccf2483396ff9862f8d1ee" ], "author": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Wed Aug 06 22:58:25 2014 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Wed Aug 06 17:20:04 2014 +0000" }, "message": "Merge \"ART: Add guards to the dex cache and its shortcuts\"" }, { "commit": "58a5af8568d224ca7eccf2483396ff9862f8d1ee", "tree": "4dfac17316970040e079244523b9b1e2ea163f05", "parents": [ "1b192268f167f603fc372f02f9067f3ce5d82daf" ], "author": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Thu Jul 31 16:23:49 2014 -0700" }, "committer": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Wed Aug 06 15:57:05 2014 -0700" }, "message": "ART: Add guards to the dex cache and its shortcuts\n\nDo not return fields, methods or classes if the (declaring) class is\nerroneous.\n\nBug: 16692788\nChange-Id: If43c2414ad0eb22db5eba7cf66396c7f16c26597\n" }, { "commit": "eb1e929c0d6e312beb313ec108e611f1e74ff45c", "tree": "cfed2ffd201efd68b5d184e536dff0bb270c6c61", "parents": [ "7aaa8dbfbcde7f58564b42044892891559669838" ], "author": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Wed Aug 06 12:41:15 2014 -0700" }, "committer": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Wed Aug 06 12:41:15 2014 -0700" }, "message": "Implement TLAB fast paths in artAllocObjectFromCode.\n\nGSS/TLAB GC speedup on N4 (ms):\n\nMemAllocTest 2963 -\u003e 2792\nBinaryTrees 2205 -\u003e 2113\n\nAlso, measured wth -XX:IgnoreMaxFootprint to invoke GC less often\n(only when the bump pointer space is filled rather than based on the\ntarget utilization):\n\nMemAllocTest 2707 -\u003e 2590\nBinaryTrees 2023 -\u003e 1906\n\nTODO: implement fast paths for array allocations.\n\nBug: 9986565\nChange-Id: I73ff6327b229704f8ae5924ae9b747443c229841\n" }, { "commit": "2cdbad7c62f126581ec5177104de961c4d71adaa", "tree": "6283b87bc9b65249decac9b0e38fe396782b8d7e", "parents": [ "c62944adcd427dca55489d234428da47c43a0aab" ], "author": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Wed Jul 16 10:44:41 2014 -0700" }, "committer": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Tue Jul 22 15:03:50 2014 -0700" }, "message": "Set vtable in class object to null after linking.\n\nThis is follow-up work of embedding imt and vtable for\nfaster interface/virtual call dispatching.\nOnce vtable becomes embedded, the original vtable is nulled.\n\nChange-Id: I307696657d1e283654169dbecb8f7815c42bbabc\n" }, { "commit": "e5877a12c30afe10a5c6a1afaff7a47ef44a2a5f", "tree": "161535abb39394fc3b1d96d31625ba7eb61c8497", "parents": [ "aab012d6196bd29b3167963ec8acb0b9780672b2" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Wed Jul 16 12:06:35 2014 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Wed Jul 16 12:06:35 2014 -0700" }, "message": "Fix x86 build.\n\nAlso fix attributes/annotalysis on entrypoint_utils functions now we have\nclang that is smarter wrt warnings than GCC.\n\nChange-Id: I69257b4ad9a27d07acbc973d21a1cfa4260a8ed6\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": "98d1cc8033251c93786e2fa8c59a2e555a9493be", "tree": "f0a76b8fff060ee484af09028da65a8339d57057", "parents": [ "aebf3cda094f34cf846d19a7724bdc8005267c95" ], "author": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Thu May 15 17:02:16 2014 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Jul 11 17:17:10 2014 -0700" }, "message": "Improve performance of invokevirtual/invokeinterface with embedded imt/vtable\n\nAdd an embedded version of imt/vtable into class object. Both tables start at\nfixed offset within class object so method/entry point can be loaded directly\nfrom class object for invokeinterface/invokevirtual.\n\nBug: 8142917\nChange-Id: I4240d58cfbe9250107c95c0708c036854c455968\n" } ] }