)]}' { "log": [ { "commit": "1c8605e7e2f9a42ec0569ed60e02256b4ae356de", "tree": "96b932eba5e5c8d382589b776854925012ff7b8e", "parents": [ "8031b3e8a35c49a1ad7dcd8a0779aec430f28414" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Sun Aug 05 12:05:01 2018 +0100" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Aug 06 13:09:41 2018 +0100" }, "message": "Look at phis in ReplaceUsesDominatedBy.\n\nWhen the instruction does not dominate the phi, but the instruction\nthat it is replacing does by being an input, do the replacement.\n\nIt was a missed improvement opportunity before, but the String.\u003cinit\u003e\nhandling in the builder needs it for correctness.\n\nbug: 111758226\nTest: 563-checker-fakestring\nChange-Id: I37f01e1aabc2a1f60e21fc57728f07248adbc946\n" }, { "commit": "8e524ad3c690c183b1a71f6114796974a107c5dd", "tree": "6ee124814e8f33fd4706eb15fcad2cae0019546b", "parents": [ "5991b184a40e4ce181d67d683ced46caa6143b53" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Fri Jul 13 10:27:43 2018 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Mon Jul 16 10:12:51 2018 +0100" }, "message": "Always produce PIC code for AOT compilation.\n\nChange sharpening to use PIC load kinds for AOT compilation\nand add \"Jit\" to the direct addressing load kind names. Use\nPIC code also for the Integer.valueOf() intrinsic codegen.\nRemove all support for non-PIC linker patches.\n\nThe dex2oat --compile-pic option is retained for now but\nignored by the compiler.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing\nBug: 77856493\nChange-Id: I54d666f6522f160a1b6ece4045a15d19363acbb6\n" }, { "commit": "d109e30eab8ba25f8d89be2a83d9036e2d541af2", "tree": "24df91603efe9ce8c4a2efd09ac402aceb10df4e", "parents": [ "c916736ca1e375c276df251446baf2ac8ff3eb13" ], "author": { "name": "Alex Light", "email": "allight@google.com", "time": "Wed Jun 27 10:25:41 2018 -0700" }, "committer": { "name": "Alex Light", "email": "allight@google.com", "time": "Tue Jul 10 08:44:51 2018 -0700" }, "message": "Don\u0027t use StringFactory.newEmptyString in compiled code\n\nWhen compiling debuggable code we would compile a new-instance String\ninstruction into a StringFactory.newEmptyString invoke. This\nadditional invoke could be observed using tracing and is inconsistent\nwith the interpreter, where the string is simply allocated directly.\nIn order to bring these two modes into alignment we added a new\nAllocStringObject quick entrypoint that will be used instead of the\nnormal AllocObject\u003c...\u003e entrypoints when allocating a string. This\nentrypoint directly allocates a new string in the same manner the\ninterpreter does.\n\nNeeds next CL for test to work.\n\nBug: 110884646\nTest: ./test/testrunner/testrunner.py --host --runtime-option\u003d-Xjitthreshold:0 --jit\nTest: Manual inspection of compiled code.\nChange-Id: I7b4b084bcf7dd9a23485c0e3cd2cd04a04b43d3d\n" }, { "commit": "8a62a4c9570b345b715a022d33d443413a634392", "tree": "4b34426f14301f230e9d6b5f23486a038cf6e548", "parents": [ "b5271dd44a30f498689e503340d3c8d01bf31f07" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Jul 03 09:39:07 2018 +0100" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Jul 03 11:22:34 2018 +0100" }, "message": "Handle String.\u003cinit\u003e with a phi input.\n\nWe wrongly assumed only irreducible loops could lead\nto this situation, but any loop can actually be in between\na String NewInstance and a String.\u003cinit\u003e.\n\nbug: 109666561\nTest: 563-checker-fakestring\nChange-Id: I018a22f7e22c15e140252544415f51d544f7cc13\n" }, { "commit": "4d277ba858389980525c16c4b0655ee72af5a44c", "tree": "5f8c522b1340e52a94af1d329cf069c74d1bb288", "parents": [ "0e3a330f4a545a6a2d352bd4a803c8387f54e76b" ], "author": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Tue Jun 05 20:54:42 2018 +0100" }, "committer": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Fri Jun 15 16:37:44 2018 +0100" }, "message": "ART: Make GVN work with BoundType.\n\nSupport BoundType instruction treatment in GVN.\nNote: BoundType must not be a subject to LICM as it must not be\nmoved from more control dependent basic blocks to less control\ndependent (e.g. hoisted out from the loop) due to semantics of\nbounding the type.\n\nTest: 477-checker-bound-type.\nTest: test-art-target, test-art-host.\n\nChange-Id: I64263d6ec7d9ad75d1fb07d3a89e9973be67682b\n" }, { "commit": "a326807d1ac1e37798c928911777c9d7c1d7ab4d", "tree": "d1d60c9c0ded7b8c99977c19830225218d55ff3e", "parents": [ "8967547e8d27e63332839540a8b0f53f0d95b46c", "c7aa87e1666ac48ddf9149cfdfd64b026b3969e5" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Fri May 25 12:43:17 2018 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Fri May 25 12:43:17 2018 +0000" }, "message": "Merge changes Iaf172f37,I15a8ade7,Icbc6b62b\n\n* changes:\n Remove static_class_ from Method/VarHandle and CallSite.\n Remove PrimitiveArray\u003cT\u003e::array_class_.\n Refactor ClassRoot/GetClassRoot().\n" }, { "commit": "b4eb1b19e1dd35d12a408358656c1421f507d231", "tree": "03ba65d206b5e6222dcca0f62a973bcbb1bf8a50", "parents": [ "ff7ff426e136aa8fd6e33d873f6259311982f6bb" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Thu May 24 11:09:38 2018 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Fri May 25 11:32:31 2018 +0100" }, "message": "Refactor ClassRoot/GetClassRoot().\n\nMove it outside the ClassLinker, into its own header file,\nand add retrieval based on a mirror class template argument.\nKeep the SetClassRoot() as a private member of ClassLinker.\n\nMake the new GetClassRoot()s return ObjPtr\u003c\u003e.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing\nBug: 31113334\nChange-Id: Icbc6b62b41f6ffd65b437297a21eadbb0454e2b7\n" }, { "commit": "ca210e34eac5b262a85c05e8815ab266f7f983d2", "tree": "b4bcbb77cc00c62b62b4c84541c40daadb89f3fe", "parents": [ "e46752658eaf41c0cc818c51a3e1cd95876bac93" ], "author": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Fri Dec 15 13:43:20 2017 +0000" }, "committer": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Thu May 24 18:13:31 2018 +0100" }, "message": "ART: SBC: Support single exit loops with live_outs.\n\nSupport copying subgraphs with a single exit and live-outs -\nvalues which are defined inside the subgraph and have uses outside.\n\nTest: test-art-target, test-art-host.\nTest: 530-checker-peel-unroll.\n\nChange-Id: Id06a6f08d14c6e86f6437d662e24489f955e9edf\n" }, { "commit": "4dc09e7261dede72d916059d1f751a48cd08dbb5", "tree": "8a04828754b8da25db0b9101021b5bf0880a450b", "parents": [ "e57a82bd25aa09ca9ad35cb2cb54242d7028f9a0" ], "author": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Fri May 11 14:40:31 2018 -0700" }, "committer": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Fri May 18 11:15:23 2018 -0700" }, "message": "LSE improvement: better singleton array optimization\n\nRationale:\nIn a recent LSA/LSE refactoring, we removed the \"exceptional\"\nsituation on mismatched arrays from the load-elimination branch\nfor merged values. As a direct result, we can relax the condition\non removing stores for singleton arrays into return blocks a bit,\nas done in this CL (and shown with some tests).\n\nTest: test-art-host,target\n\nBug: b/77906240\n\nChange-Id: I32c89057168730f82d1d7c41155a9ff71b126204\n" }, { "commit": "e394622583774d7e3c32bea0c7ffc4777ee47e56", "tree": "129435b4db6c780b1750b3a1a9b3f4cc8612b322", "parents": [ "0dcccd815684b4c7540f9c6d39de161e44e5f51c" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Fri May 04 14:18:47 2018 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue May 08 11:36:11 2018 +0100" }, "message": "ART: Do not define abstract HIR kinds.\n\nThey were never used and the two cases in HSchedulerARM64\u0027s\nIsSchedulable() were unreachable.\n\nTest: Rely on TreeHugger.\nChange-Id: I506bc2a89a6fbf556f32e25ecfe61eaad236a40a\n" }, { "commit": "0dcccd815684b4c7540f9c6d39de161e44e5f51c", "tree": "89fce5c16f7d05f81c302a75e2ff744a002a1a3e", "parents": [ "bd78567cef305e35481734b7fc24f68ded031439" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Fri May 04 13:32:25 2018 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue May 08 11:36:11 2018 +0100" }, "message": "ART: Remove InstructionTypeEquals().\n\nAvoid the virtual call and simply compare the instruction\nkinds.\n\nTest: Rely on TreeHugger.\nChange-Id: I7310de976614c5ec63d61a447a40047de5bc654d\n" }, { "commit": "75ff2c96c37485ff8c74cf9942c0a4bf0710e91c", "tree": "13b3cdcf7060e06b1dc50201c4f4d9436d379db7", "parents": [ "240384b7d96c2d579bf58ed7a3e9c9ba1911dae3" ], "author": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Sat Apr 21 01:28:11 2018 +0000" }, "committer": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Sat Apr 21 01:28:11 2018 +0000" }, "message": "Revert \"Revert^2: Deopt does not throw\"\n\nThis reverts commit 240384b7d96c2d579bf58ed7a3e9c9ba1911dae3.\n\nReason for revert: P1 b/78360004 points to this so reverting for now (will triage later)\n\nChange-Id: I041c1d9fc045391c73e887268c3b1b9b69fcc216\n" }, { "commit": "240384b7d96c2d579bf58ed7a3e9c9ba1911dae3", "tree": "d00e99045d9b4fda7a3743577dbddeba0c276a38", "parents": [ "cb21a56d811e961ad1f2a50ee8bc748bd148885c" ], "author": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Tue Apr 17 14:56:29 2018 -0700" }, "committer": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Thu Apr 19 09:17:11 2018 -0700" }, "message": "Revert^2: Deopt does not throw\n\nRationale:\n\"CanThrow\" of deopt was possibly misused to prevents some\noptimizations. However, the instruction technically cannot\nthrow an exception, and indeed crashed the graph verifier\nfor some corner cases. This Cl sets that right.\n\nBug: 29868356\n\nTest: test-art-host,target\n\n(revert^2 of commit 2905de1c0e5b6a0c995be474b3f0efdfdc6a41c4)\n\nChange-Id: I4d4e6c00eff52140aa1845332998224ececc92ef\n" }, { "commit": "080820c8e7a25bc3fb28d7c5a1524b0e5537c7a9", "tree": "398d9bbd027743a233034d4977821c0275a918e7", "parents": [ "2905de1c0e5b6a0c995be474b3f0efdfdc6a41c4" ], "author": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Thu Apr 19 04:02:36 2018 +0000" }, "committer": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Thu Apr 19 04:02:36 2018 +0000" }, "message": "Revert \"Deopt does not throw\"\n\nThis reverts commit 2905de1c0e5b6a0c995be474b3f0efdfdc6a41c4.\n\nReason for revert: test breaks on git_master-art-host; art-test-javac (linux) \n\nChange-Id: Ic39d442776858c74d2163683c78bd3a8072ad45e\n" }, { "commit": "2905de1c0e5b6a0c995be474b3f0efdfdc6a41c4", "tree": "83f372a7922090b3243831c2cb9a23b3ccd29c0b", "parents": [ "740a50992ea1a200068eb4486a172a151c9b329c" ], "author": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Tue Apr 17 14:56:29 2018 -0700" }, "committer": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Wed Apr 18 16:01:35 2018 -0700" }, "message": "Deopt does not throw\n\nRationale:\n\"CanThrow\" of deopt was possibly misused to prevents some\noptimizations. However, the instruction technically cannot\nthrow an exception, and indeed crashed the graph verifier\nfor some corner cases. This Cl sets that right.\n\nBug: 29868356\n\nTest: test-art-host,target\nChange-Id: Icb551d3b2935282a70ad673a0544e4fe01104da1\n" }, { "commit": "175e7862dbdb44089ef327fc43ba00c791fd3838", "tree": "7b7ff4327b51b57e47e4b22af8d771edb9d462c1", "parents": [ "77c6fc7341143dd27c74cddd786398688d7b4c91" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue Mar 27 09:03:13 2018 +0000" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue Mar 27 10:04:25 2018 +0100" }, "message": "Revert^4 \"Compiler changes for bitstring based type checks.\"\n\nDisabled the build time flag. (No image version bump needed.)\n\nBug: 26687569\nBug: 64692057\nBug: 76420366\n\nThis reverts commit 3fbd3ad99fad077e5c760e7238bcd55b07d4c06e.\n\nChange-Id: I5d83c4ce8a7331c435d5155ac6e0ce1c77d60004\n" }, { "commit": "3fbd3ad99fad077e5c760e7238bcd55b07d4c06e", "tree": "e8bc33fa60c38f7e1c85f8d4acf6a738df9b426a", "parents": [ "3f41323cc9da335e9aa4f3fbad90a86caa82ee4d" ], "author": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Mon Mar 26 21:14:46 2018 +0000" }, "committer": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Mon Mar 26 21:14:46 2018 +0000" }, "message": "Revert^3 \"Compiler changes for bitstring based type checks.\"\n\nThis reverts commit 3f41323cc9da335e9aa4f3fbad90a86caa82ee4d.\n\nReason for revert: Fails sporadically.\n\nBug: 26687569\nBug: 64692057\nBug: 76420366\nChange-Id: I84d1e9e46c58aeecf17591ff71fbac6a1e583909\n" }, { "commit": "3f41323cc9da335e9aa4f3fbad90a86caa82ee4d", "tree": "ce41c620d2cd411da3c20aa95fb9a69328e77c42", "parents": [ "9ec1e24ebc683b15bb9c6db5554ac2ff9458adae" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Mon Feb 12 18:39:15 2018 +0000" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Thu Mar 22 12:12:39 2018 +0000" }, "message": "Revert^2 \"Compiler changes for bitstring based type checks.\"\n\nAdd extra output for debugging failures and re-enable\nthe bitstring type checks.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --jit\nTest: testrunner.py --host -t 670-bitstring-type-check\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing --jit\nTest: testrunner.py --target -t 670-bitstring-type-check\nBug: 64692057\nBug: 26687569\n\nThis reverts commit bff7a52e2c6c9e988c3ed1f12a2da0fa5fd37cfb.\n\nChange-Id: I090e241983f3ac6ed8394d842e17716087d169ac\n" }, { "commit": "e47f60c482648172334aaca59e6c1ab7a3d42610", "tree": "ae0672b12a6ad200e1c38962c77bccfc3e5cb531", "parents": [ "b066d43b1d9184899aff32b1f243d092611ad9c6" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Wed Feb 21 13:43:28 2018 +0000" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Thu Mar 08 10:40:12 2018 +0000" }, "message": "Retrieve String/Class references from .data.bimg.rel.ro.\n\nFor PIC AOT-compiled app, use the .data.bimg.rel.ro to load\nthe boot image String/Class references instead of using the\nmmapped boot image ClassTable and InternTable.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --pictest --npictest\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing --pictest --npictest\nBug: 71526895\nChange-Id: Id5703229777aecb589a933a41f92e44d3ec02a3d\n" }, { "commit": "b066d43b1d9184899aff32b1f243d092611ad9c6", "tree": "5409177f52b1f1c648297913cb0e0b2808b9048d", "parents": [ "fe491c7b9cdd64ff4ccc10f6b212cb92a59fc765" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Wed Jan 03 13:14:37 2018 +0000" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Thu Mar 08 10:40:10 2018 +0000" }, "message": "Load ArtMethod* from .data.bimg.rel.ro entries.\n\nIntroduce a new .data.bimg.rel.ro section in oat files where\nwe store offsets of boot image objects from the beginning of\nthe boot image. At runtime we relocate these entries using\nthe actual boot image address to turn offsets to pointers.\n\nUse the .data.bimg.rel.ro to prepare the boot image methods\nused by HInvokeStaticOrDirect for PIC AOT app compilation.\nLoading the ArtMethod* from .data.bimg.rel.ro instead of the\n.bss avoids the initial call to the resolution trampoline.\n\nTest: Additional test in 522-checker-sharpening\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --pictest --npictest\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing --pictest --npictest\nBug: 71526895\nChange-Id: Ie5f5b1f622704877b36730377146e59092e46c0c\n" }, { "commit": "d9e4d73b20d68aa387f5837e1535b6fc26b2859a", "tree": "b55a96e66f2db1482571788b33c6d3055cb47396", "parents": [ "8dbb4ba7ffdf42cf08c55b117370efc0ec5357e8" ], "author": { "name": "Gupta Kumar, Sanjiv", "email": "sanjiv.kumar.gupta@intel.com", "time": "Mon Feb 05 13:35:03 2018 +0530" }, "committer": { "name": "Gupta Kumar, Sanjiv", "email": "sanjiv.kumar.gupta@intel.com", "time": "Wed Feb 21 14:56:13 2018 +0530" }, "message": "Fix iCache misses for GetKind on x86,x86_64\n\nGetKind() takes about 2.6% of total compilation time on x86_64.\nThe primary reason is that the target call GetKindInternal() is often\nbeyond the page boundary causing frequent i-cache misses.\nThis patch removes the virtual call to GetKindInternal () and instead\nkeeps the InstructionKind into each constructed instruction.\nSince we have about 121 instructions in total as of now,\nit takes about 7 extra bits in each instruction.\ndex2oat runs about 12% faster with --compiler-filter\u003deverything on an\nAPK of 25MB.\n\nTest: Tested the patch by running host art tests.\n\nRebased.\n\nChange-Id: Ia7bbcd67180151e4565507164a718acbb6284885\nSigned-off-by: Gupta Kumar, Sanjiv \u003csanjiv.kumar.gupta@intel.com\u003e\n" }, { "commit": "bff7a52e2c6c9e988c3ed1f12a2da0fa5fd37cfb", "tree": "e281a8dde61e396ed5f20c31d41086b1b1b18389", "parents": [ "83af48e9f4cdfcf3f0069c63561bab4c176bd2f1" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Thu Jan 25 13:33:07 2018 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Thu Jan 25 15:05:16 2018 +0000" }, "message": "Revert \"Compiler changes for bitstring based type checks.\"\n\nBug: 64692057\nBug: 71853552\nBug: 26687569\n\nThis reverts commit eb0ebed72432b3c6b8c7b38f8937d7ba736f4567.\n\nChange-Id: I7daeaa077960ba41b2ed42bc47f17501621be4be\n" }, { "commit": "be2b613f5a30cdf2291b9f4f5d0acc2c1bb0b4ae", "tree": "0ff068df6465b52458ecca3de96d119234415def", "parents": [ "2e1791b74406fba9930bbe5dfa5358d2d2c07e1a", "eb0ebed72432b3c6b8c7b38f8937d7ba736f4567" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue Jan 23 14:59:45 2018 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Tue Jan 23 14:59:45 2018 +0000" }, "message": "Merge \"Compiler changes for bitstring based type checks.\"" }, { "commit": "eb0ebed72432b3c6b8c7b38f8937d7ba736f4567", "tree": "74d95eb4bfbf01ef6fd3a68695f5d7cec69338d7", "parents": [ "e57043081e6b091a9fd23a84043373148ae72f1f" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Wed Jan 10 18:26:38 2018 +0000" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue Jan 23 13:02:59 2018 +0000" }, "message": "Compiler changes for bitstring based type checks.\n\nWe guard the use of this feature with a compile-time flag,\nset to true in this CL.\n\nBoot image size for aosp_taimen-userdebug in AOSP master:\n - before:\n arm boot*.oat: 63604740\n arm64 boot*.oat: 74237864\n - after:\n arm boot*.oat: 63531172 (-72KiB, -0.1%)\n arm64 boot*.oat: 74135008 (-100KiB, -0.1%)\n\nThe new TypeCheckBenchmark yields the following changes\nusing the little cores of taimen fixed at 1.4016GHz:\n 32-bit 64-bit\n timeCheckCastLevel1ToLevel1 11.48-\u003e15.80 11.47-\u003e15.78\n timeCheckCastLevel2ToLevel1 15.08-\u003e15.79 15.08-\u003e15.79\n timeCheckCastLevel3ToLevel1 19.01-\u003e15.82 17.94-\u003e15.81\n timeCheckCastLevel9ToLevel1 42.55-\u003e15.79 42.63-\u003e15.81\n timeCheckCastLevel9ToLevel2 39.70-\u003e14.36 39.70-\u003e14.35\n timeInstanceOfLevel1ToLevel1 13.74-\u003e17.93 13.76-\u003e17.95\n timeInstanceOfLevel2ToLevel1 17.02-\u003e17.95 16.99-\u003e17.93\n timeInstanceOfLevel3ToLevel1 24.03-\u003e17.95 24.45-\u003e17.95\n timeInstanceOfLevel9ToLevel1 47.13-\u003e17.95 47.14-\u003e18.00\n timeInstanceOfLevel9ToLevel2 44.19-\u003e16.52 44.27-\u003e16.51\nThis suggests that the bitstring typecheck should not be\nused for exact type checks which would be equivalent to the\n\"Level1ToLevel1\" benchmark. Whether the implementation is\na beneficial replacement for the kClassHierarchyCheck and\nkAbstractClassCheck on average depends on how many levels\nfrom the target class (or Object for a negative result) is\na typical object\u0027s class.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --jit\nTest: testrunner.py --host -t 670-bitstring-type-check\nTest: Pixel 2 XL boots.\nTest: testrunner.py --target --optimizing --jit\nTest: testrunner.py --target -t 670-bitstring-type-check\nBug: 64692057\nBug: 71853552\nBug: 26687569\nChange-Id: I538d7e036b5a8ae2cc3fe77662a5903d74854562\n" }, { "commit": "7f4aff6705f46f411874b5ca8c4856b8ed5bfb13", "tree": "59947502e43f04c23d212b6ea0e8dca3d91549e3", "parents": [ "30f54cc45bd338f9d9079786dae96ea13ab9f163" ], "author": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Wed Jun 21 17:02:18 2017 +0100" }, "committer": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Tue Jan 09 13:52:59 2018 +0000" }, "message": "ART: Implement SuperblockCloner.\n\nSuperblockCloner provides a feature of cloning subgraphs in a\nsmart, high level way without fine grain manipulation with IR;\ndata flow and graph properties are resolved/adjusted automatically.\nThe clone transformation is defined by specifying a set of basic\nblocks to copy and a set of rules how to treat edges, remap their\nsuccessors. By using this approach such optimizations as Branch\nTarget Expansion, Loop Peeling, Loop Unrolling can be implemented.\n\nTest: superblock_cloner_test.cc.\nChange-Id: Ibeede38195376ca35f44ba9015491e50b3a5b87e\n" }, { "commit": "df99018e106ee1d3b7601718fa1e444ab0a028da", "tree": "d5629ceea96fdaab106e2137c731f0ed7f6a487b", "parents": [ "ee58c02b5959944a2db198a2d58355651ed29d53", "09faaea17b75269805b4857ed3c9cd04c7273959" ], "author": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Mon Dec 18 23:10:46 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Mon Dec 18 23:10:46 2017 +0000" }, "message": "Merge \"ART: Fix single-preheader transformation.\"" }, { "commit": "ba3a790338725a37ecd4cb314c4a6147e29aef38", "tree": "f81b0225fa22d02e9726c743d486d314cde91893", "parents": [ "df6e7fa50734cd052c34e28128a6d2d398790072", "04366f382239f4bcf1f9c67bb1ff6975607cd8e4" ], "author": { "name": "Treehugger Robot", "email": "treehugger-gerrit@google.com", "time": "Thu Dec 14 16:46:34 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Thu Dec 14 16:46:34 2017 +0000" }, "message": "Merge \"Revert \"ART: Try to statically evaluate some conditions.\"\"" }, { "commit": "04366f382239f4bcf1f9c67bb1ff6975607cd8e4", "tree": "243c70c2b0317ea52cae27d633d7e68e7aa4db05", "parents": [ "1de1e11ac90db9fad8916ac43d43714ccb8d978f" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Thu Dec 14 15:15:19 2017 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Thu Dec 14 15:15:19 2017 +0000" }, "message": "Revert \"ART: Try to statically evaluate some conditions.\"\n\nCL has an unwanted 10-15% compile-time impact.\n\nThis reverts commit 1de1e11ac90db9fad8916ac43d43714ccb8d978f.\n\nChange-Id: I76b45aa95bbd24dd025d2ee6cf37d77fe17b8497\n" }, { "commit": "09faaea17b75269805b4857ed3c9cd04c7273959", "tree": "7794d83f6dd20acdcbb4ee7a075d6ea8f4590b42", "parents": [ "03376f4c4de8e419402bf40fdff4135728ffb21e" ], "author": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Thu Dec 07 14:36:01 2017 +0000" }, "committer": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Wed Dec 13 19:18:13 2017 +0000" }, "message": "ART: Fix single-preheader transformation.\n\nOriginal implementation of \"Make sure the loop has only one\npre-header\" had an assumption that the header had no phi\nfunctions since loops with multiple preheaders now only may exist\nduring graph building before ssa construction; all of the\noptimizations preserve the single-preheader invariant. This code is\nused by DCE; DCE was called multiple times but after graph building\npreheader transformation was never executed. However if someone\nintroduces a optimization which might not keep the invariant\n(e.g. loop peeling) the data flow adjustments must be performed.\n\nTest: loop_optimization_test.cc\nTest: test-art-target, test-art-host\nChange-Id: I88bb0aad2dd5241addef7fe9cda474a6868bf532\n" }, { "commit": "03376f4c4de8e419402bf40fdff4135728ffb21e", "tree": "5d55cc893e2c445f6d181830bd6ae446010fbf8f", "parents": [ "3f74ea478d755453a2fe5789ce155e80be3e7c7f", "1de1e11ac90db9fad8916ac43d43714ccb8d978f" ], "author": { "name": "Treehugger Robot", "email": "treehugger-gerrit@google.com", "time": "Wed Dec 13 11:06:54 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Wed Dec 13 11:06:54 2017 +0000" }, "message": "Merge \"ART: Try to statically evaluate some conditions.\"" }, { "commit": "1de1e11ac90db9fad8916ac43d43714ccb8d978f", "tree": "6653892be4d2372a189c4b82e8c3c8b0be064979", "parents": [ "986005c955860a69d788f7ff7d7f28964eb684ad" ], "author": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Thu Jul 20 16:33:59 2017 +0100" }, "committer": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Tue Dec 12 18:13:10 2017 +0000" }, "message": "ART: Try to statically evaluate some conditions.\n\nIf a condition \u0027cond\u0027 is evaluated in an HIf instruction then in\nthe successors of the this HIF_BLOCK we statically know the value\nof the condition (TRUE in TRUE_SUCC, FALSE in FALSE_SUCC). Using\nthat we could replace another evaluation (use) EVAL of the same\n\u0027cond\u0027 with TRUE value (FALSE value) if every path from the\nENTRY_BLOCK to EVAL_BLOCK contains the edge HIF_BLOCK-\u003eTRUE_SUCC\n(HIF_BLOCK-\u003eFALSE_SUCC).\n\n if (cond) {\n ...\n if (cond) {\n ...\n }\n ...\n int a \u003d cond ? 5 : 105;\n ...\n }\n\nThe patch is a prerequisite step for \"Loop peeling to eliminate\ninvariant exits\" however it brings some value on its own with\na tiny code size reduction in boot-framework.oat (-8Kb).\n\nTest: 458-checker-instruct-simplification\nTest: test-art-target, test-art-host.\nChange-Id: Ifbe45097dc2b5f098176fa1a1d023ea90b76d396\n" }, { "commit": "28e012a4af2d710e5e5f824709ffd6432e4f549f", "tree": "576ebdbff9d5f9f098cd29d652215b8f67b6b042", "parents": [ "4388fb213ec746ee18a6bea38ee894f8c19990b9" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Thu Dec 07 11:22:59 2017 +0000" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Fri Dec 08 15:27:27 2017 +0000" }, "message": "Determine HLoadClass/String load kind early.\n\nThis helps save memory by avoiding the allocation of\nHEnvironment and related objects for AOT references to\nboot image strings and classes (kBootImage* load kinds)\nand also for JIT references (kJitTableAddress).\n\nCompiling aosp_taimen-userdebug boot image, the most memory\nhungry method BatteryStats.dumpLocked() needs\n - before:\n Used 55105384 bytes of arena memory...\n ...\n UseListNode 10009704\n Environment 423248\n EnvVRegs 20676560\n ...\n - after:\n Used 50559176 bytes of arena memory...\n ...\n UseListNode 8568936\n Environment 365680\n EnvVRegs 17628704\n ...\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --jit\nBug: 34053922\nChange-Id: I68e73a438e6ac8e8908e6fccf53bbeea8a64a077\n" }, { "commit": "d57fdd82fccfa15933033646c9436313b399d528", "tree": "20446e27ec69fa1f2588ac166a85b4e25f9cf861", "parents": [ "6f2960c633d6928fe8491a4bbb1e1eae82f25188", "dbb9aef046301940d0b253c918a5c78b277330ba" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Dec 04 17:52:28 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Mon Dec 04 17:52:28 2017 +0000" }, "message": "Merge \"Log at places we fail to compile.\"" }, { "commit": "dbb9aef046301940d0b253c918a5c78b277330ba", "tree": "8803fa971c0200d56aa8eba7386374eecda01c17", "parents": [ "65e0432cdaf3ee170045b21943c24eae5d6a0357" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Thu Nov 23 10:44:11 2017 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Fri Dec 01 13:03:29 2017 +0000" }, "message": "Log at places we fail to compile.\n\nUseful when diagnosing some compiler issues / limitations.\n\nTest: test.py\n\nChange-Id: I8759d0e78b0682b300ddcadfe02793432cab2036\n" }, { "commit": "75bb2f3c85330b2aeba9e0a4a25f7eb059bcd754", "tree": "2e9c2884dc546540c66b057374822a45f7d9a414", "parents": [ "1f541bf57dfdfe4faf169b811aadb91298a886ca" ], "author": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Thu Nov 30 14:45:44 2017 -0800" }, "committer": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Thu Nov 30 14:45:44 2017 -0800" }, "message": "Type conversion elimination of constants\n\nA better way of eliminating type conversion for constants.\n\nTest: run-test on host. 711-checker-type-conversion.\nChange-Id: I457bc091542a5ac4cc4e77cadb012ee7cb040ce8\n" }, { "commit": "68351ebf5b44989f7ccd75933f1f4093a8d3b670", "tree": "a0716ffc78d9bd115eca545e70c4ada0facbf3a8", "parents": [ "b360bff818ad0bf59668cd2bebaaeeaa8a3b5dfe", "cced8ba4245a061ab047a0a6882468d75d619dd9" ], "author": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Tue Nov 21 16:56:28 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Tue Nov 21 16:56:28 2017 +0000" }, "message": "Merge \"ART: Introduce individual HInstruction cloning.\"" }, { "commit": "46721ef33e8f5cd405c291d72e3f259e3085fb5f", "tree": "88709396bf7439400125f5d5c1883a42826cd5ca", "parents": [ "6b337da6e9498e62b4c3e399366be7ad3b99169e" ], "author": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Thu Oct 05 14:45:17 2017 -0700" }, "committer": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Thu Nov 16 09:10:32 2017 -0800" }, "message": "Don\u0027t merge values for exit block in LSE.\n\nThis enables some additional optimizations since exit block doesn\u0027t\nreally merge values.\n\nTest: run-test on host.\nChange-Id: I21ed7e0e43a3bc5d9ed2dabfad8462129b904eb7\n" }, { "commit": "cced8ba4245a061ab047a0a6882468d75d619dd9", "tree": "b379abfa48689c108e1cacedd2b13d4b5394baf2", "parents": [ "96c76457d5c5af2d4243c78d74ada77de3223d88" ], "author": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Wed Jul 19 18:18:09 2017 +0100" }, "committer": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Tue Nov 07 12:56:17 2017 +0000" }, "message": "ART: Introduce individual HInstruction cloning.\n\nIntroduce API for HInstruction cloning, support it for a few\ninstructions. add a gtest.\n\nTest: cloner_test.cc, test-art-target, test-art-host.\n\nChange-Id: I8b6299be5d04a26390d9ef13a20ce82ee5ae4afe\n" }, { "commit": "69d310e0317e2fce97bf8c9c133c5c2c0332e61d", "tree": "fba05a1530e6fc4a2e6950303c1f7c6b0ffbb936", "parents": [ "e764d2e50c544c2cb98ee61a15d613161ac6bd17" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Mon Oct 09 14:12:23 2017 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Wed Oct 11 09:44:26 2017 +0100" }, "message": "Use ScopedArenaAllocator for building HGraph.\n\nMemory needed to compile the two most expensive methods for\naosp_angler-userdebug boot image:\n BatteryStats.dumpCheckinLocked() : 21.1MiB -\u003e 20.2MiB\n BatteryStats.dumpLocked(): 42.0MiB -\u003e 40.3MiB\nThis is because all the memory previously used by the graph\nbuilder is reused by later passes.\n\nAnd finish the \"arena\"-\u003e\"allocator\" renaming; make renamed\nallocator pointers that are members of classes const when\nappropriate (and make a few more members around them const).\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nBug: 64312607\nChange-Id: Ia50aafc80c05941ae5b96984ba4f31ed4c78255e\n" }, { "commit": "ca6fff898afcb62491458ae8bcd428bfb3043da1", "tree": "195a6b16d3a4b34acc2faf91ce56f448efb15e07", "parents": [ "aa7273e56fbafc2692c8d20a31b50d2f4bdd2aa1" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue Oct 03 14:49:14 2017 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Fri Oct 06 17:53:50 2017 +0100" }, "message": "ART: Use ScopedArenaAllocator for pass-local data.\n\nPasses using local ArenaAllocator were hiding their memory\nusage from the allocation counting, making it difficult to\ntrack down where memory was used. Using ScopedArenaAllocator\nreveals the memory usage.\n\nThis changes the HGraph constructor which requires a lot of\nchanges in tests. Refactor these tests to limit the amount\nof work needed the next time we change that constructor.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: Build with kArenaAllocatorCountAllocations \u003d true.\nBug: 64312607\nChange-Id: I34939e4086b500d6e827ff3ef2211d1a421ac91a\n" }, { "commit": "d5d2f2ce627aa0f6920d7ae05197abd1a396e035", "tree": "e8e780780c832e3614a22438a23fb60ee4960ca3", "parents": [ "efac0df8c738764823c637deeca1f3be33912064" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue Sep 26 12:37:26 2017 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue Oct 03 10:40:51 2017 +0100" }, "message": "ART: Introduce Uint8 compiler data type.\n\nThis CL adds all the necessary codegen for the Uint8 type\nbut does not add code transformations that use that code.\nVectorization codegens are modified to use Uint8 as the\npacked type when appropriate. The side effects are now\ndisconnected from the instruction\u0027s type after the graph has\nbeen built to allow changing HArrayGet/H*FieldGet/HVecLoad\nto use a type different from the underlying field or array.\n\nNote: HArrayGet for String.charAt() is modified to have\nno side effects whatsoever; Strings are immutable.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host --optimizing --jit\nTest: testrunner.py --target --optimizing on Nexus 6P\nTest: Nexus 6P boots.\nBug: 23964345\nChange-Id: If2dfffedcfb1f50db24570a1e9bd517b3f17bfd0\n" }, { "commit": "0ebe0d83138bba1996e9c8007969b5381d972b32", "tree": "a5ee66ebc5b587ade97e56ac8fc7d832fbbed4af", "parents": [ "e1e347dace0ded83774999bb26c37527dcdb1d5a" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Thu Sep 21 22:50:39 2017 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Mon Sep 25 15:45:01 2017 +0100" }, "message": "ART: Introduce compiler data type.\n\nReplace most uses of the runtime\u0027s Primitive in compiler\nwith a new class DataType. This prepares for introducing\nnew types, such as Uint8, that the runtime does not need\nto know about.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nBug: 23964345\nChange-Id: Iec2ad82454eec678fffcd8279a9746b90feb9b0c\n" }, { "commit": "9d9f2d7782545082a22b3630ec75aa5a7e887582", "tree": "1210668cbd5b35a0d1f6c1f83f766979c7a780b2", "parents": [ "fe30b3e2815c6140471338df5d903a2c1d242414", "94ec2db21332ee1dcdbbf254b99a9a999a304fe0" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Mon Sep 11 16:55:32 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Mon Sep 11 16:55:32 2017 +0000" }, "message": "Merge \"Use mmapped boot image class table for PIC app HLoadClass.\"" }, { "commit": "94ec2db21332ee1dcdbbf254b99a9a999a304fe0", "tree": "6ced7e596731b61f95a3693f336527f55ea3cf3a", "parents": [ "6cfbdbc359ec5414d3e49f70d28f8c0e65b98d63" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Wed Sep 06 17:21:03 2017 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Mon Sep 11 15:12:51 2017 +0100" }, "message": "Use mmapped boot image class table for PIC app HLoadClass.\n\nImplement new HLoadClass load kind for boot image classes\nreferenced by PIC-compiled apps (i.e. prebuilts) that uses\nPC-relative load from a boot image ClassTable mmapped into\nthe apps .bss. This reduces the size of the PIC prebuilts\nthat reference boot image classes compared to the kBssEntry\nas we can completely avoid the slow path and stack map\nunless we need to do the class initialization check.\n\nPrebuilt services.odex for aosp_angler-userdebug (arm64):\n - before: 20312800\n - after: 19775352 (-525KiB)\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: testrunner.py --host --pictest\nTest: testrunner.py --target on Nexus 6P.\nTest: testrunner.py --target --pictest on Nexus 6P.\nTest: Nexus 6P boots.\nBug: 31951624\nChange-Id: I13adb19a1fa7d095a72a41f09daa6101876e77a8\n" }, { "commit": "86ce50481f91e3be2e5f2686e18e11babde721ae", "tree": "3179155108b883d8c0c4bb3dbac0b70db0d7f698", "parents": [ "88f929ce72a5eabdb1ae1b32e5ec157d0e9f1ef8", "dd018df8a00e841fe38fabe38520b7d297a885c1" ], "author": { "name": "Treehugger Robot", "email": "treehugger-gerrit@google.com", "time": "Fri Sep 08 16:16:46 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Fri Sep 08 16:16:46 2017 +0000" }, "message": "Merge \"optimizing: add block-scoped constructor fence merging pass\"" }, { "commit": "dd018df8a00e841fe38fabe38520b7d297a885c1", "tree": "4974b4f718d9cbb5910df7f476f2581aff1a17e2", "parents": [ "6ef45677305048c2bf0600f1c4b98a11b2cfaffb" ], "author": { "name": "Igor Murashkin", "email": "iam@google.com", "time": "Wed Aug 09 10:38:31 2017 -0700" }, "committer": { "name": "Igor Murashkin", "email": "iam@google.com", "time": "Fri Sep 08 14:06:32 2017 +0000" }, "message": "optimizing: add block-scoped constructor fence merging pass\n\nIntroduce a new \"Constructor Fence Redundancy Elimination\" pass.\nThe pass currently performs local optimization only, i.e. within instructions\nin the same basic block.\n\nAll constructor fences preceding a publish (e.g. store, invoke) get\nmerged into one instruction.\n\n\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n\nOptStat#ConstructorFenceGeneratedNew: 43825\nOptStat#ConstructorFenceGeneratedFinal: 17631 \u003c+++\nOptStat#ConstructorFenceRemovedLSE: 164\nOptStat#ConstructorFenceRemovedPFRA: 9391\nOptStat#ConstructorFenceRemovedCFRE: 16133 \u003c---\n\nRemoves ~91.5% of the \u0027final\u0027 constructor fences in RitzBenchmark:\n\n(We do not distinguish the exact reason that a fence was created, so\nit\u0027s possible some \"new\" fences were also removed.)\n\n\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n\nTest: art/test/run-test --host --optimizing 476-checker-ctor-fence-redun-elim\nBug: 36656456\nChange-Id: I8020217b448ad96ce9b7640aa312ae784690ad99\n" }, { "commit": "6cfbdbc359ec5414d3e49f70d28f8c0e65b98d63", "tree": "f92b309ddc43c2254b6067346a653170fbbf7316", "parents": [ "0f3c7003e08a42a4ed8c9f8dfffb1bee1118de59" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue Jul 25 13:26:39 2017 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Thu Sep 07 17:52:35 2017 +0100" }, "message": "Use mmapped boot image intern table for PIC app HLoadString.\n\nImplement new HLoadString load kind for boot image strings\nreferenced by PIC-compiled apps (i.e. prebuilts) that uses\nPC-relative load from a boot image InternTable mmapped into\nthe apps .bss. This reduces the size of the PIC prebuilts\nthat reference boot image strings compared to the kBssEntry\nas we can completely avoid the slow path and stack map.\n\nWe separate the InternedStrings and ClassTable sections of\nthe boot image (.art) file from the rest, aligning the\nstart of the InternedStrings section to a page boundary.\nThis may actually increase the size of the boot image file\nby a page but it also allows mprotecting() these tables as\nread-only. The ClassTable section is included in\nanticipation of a similar load kind for HLoadClass.\n\nPrebuilt services.odex for aosp_angler-userdebug (arm64):\n - before: 20862776\n - after: 20308512 (-541KiB)\nNote that 92KiB savings could have been achieved by simply\navoiding the read barrier, similar to the HLoadClass flag\nIsInBootImage(). Such flag is now unnecessary.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: testrunner.py --host --pictest\nTest: testrunner.py --target on Nexus 6P.\nTest: testrunner.py --target --pictest on Nexus 6P.\nTest: Nexus 6P boots.\nBug: 31951624\nChange-Id: I5f2bf1fc0bb36a8483244317cfdfa69e192ef6c5\n" }, { "commit": "4ec14ff3d6126750de753f7d162df408f278e825", "tree": "9f37b3881e615211a4fd458ee36d67939c6da514", "parents": [ "c1bb1cd339b2ebea9c4770fb4d61bacd7d77746f", "16e528957869c7debb1f6758c9a364819e15ee1a" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Aug 14 09:19:03 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Mon Aug 14 09:19:03 2017 +0000" }, "message": "Merge \"RFC: Generate select instruction for conditional returns.\"" }, { "commit": "e9b61bac34bea439d8ce39592973a66a32f43fb7", "tree": "aa0043f331844ba6083b764c7bce8c2a81671058", "parents": [ "675c779cb046bca49229e1e5268d0eb622159214", "6ef45677305048c2bf0600f1c4b98a11b2cfaffb" ], "author": { "name": "Treehugger Robot", "email": "treehugger-gerrit@google.com", "time": "Fri Aug 11 19:29:31 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Fri Aug 11 19:29:31 2017 +0000" }, "message": "Merge changes Ic119441c,I83b96b41\n\n* changes:\n optimizing: Add statistics for # of constructor fences added/removed\n optimizing: Refactor statistics to use OptimizingCompilerStats helper\n" }, { "commit": "6ef45677305048c2bf0600f1c4b98a11b2cfaffb", "tree": "9a8df6a3bebe4a6120403562c21817d775a6ef36", "parents": [ "1e065a54845da12541572f4f149e6ab0dcd20180" ], "author": { "name": "Igor Murashkin", "email": "iam@google.com", "time": "Tue Aug 08 13:59:55 2017 -0700" }, "committer": { "name": "Igor Murashkin", "email": "iam@google.com", "time": "Fri Aug 11 10:23:30 2017 -0700" }, "message": "optimizing: Add statistics for # of constructor fences added/removed\n\nStatistics are attributed as follows:\n\nAdded because:\n* HNewInstances requires a HConstructorFence following it.\n* HReturn requires a HConstructorFence (for final fields) preceding it.\n\nRemoved because:\n* Optimized in Load-Store-Elimination.\n* Optimized in Prepare-For-Register-Allocation.\n\nTest: art/test.py\nBug: 36656456\nChange-Id: Ic119441c5151a5a840fc6532b411340e2d68e5eb\n" }, { "commit": "16e528957869c7debb1f6758c9a364819e15ee1a", "tree": "050d42754ce9bca3c3e23652093cd209ae59ea53", "parents": [ "1d2d8b1b6b359f5f476ef78662baa4b8782be530" ], "author": { "name": "Mads Ager", "email": "ager@google.com", "time": "Fri Jul 14 13:11:37 2017 +0200" }, "committer": { "name": "Mads Ager", "email": "ager@google.com", "time": "Thu Aug 10 14:04:04 2017 +0200" }, "message": "RFC: Generate select instruction for conditional returns.\n\nThe select generator currently only inserts select instructions\nif there is a diamond shape with a phi.\n\nThis change extends the select generator to also deal with the\npattern:\n\n if (condition) {\n movable instruction 0\n return value0\n } else {\n movable instruction 1\n return value1\n }\n\nwhich it turns into:\n\n moveable instruction 0\n moveable instruction 1\n return select (value0, value1, condition)\n\nTest: 592-checker-regression-bool-input\nChange-Id: Iac50fb181dc2c9b7619f28977298662bc09fc0e1\n" }, { "commit": "5aedbcd3d0a1a60643db3e904254e0a3060599bf", "tree": "3d136637c0ef0cb12093d6f412fe1ec7e7a26e7e", "parents": [ "c7c25d5b4cf243cbbf06f2e4302a0faa5eccb42a", "c73ee37b76494253862ee17933acfe2b88de1a01" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Aug 07 17:23:38 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Mon Aug 07 17:23:38 2017 +0000" }, "message": "Merge \"ART: Fix loop header\u0027s predecessors reordering in SimplifyLoops.\"" }, { "commit": "c73ee37b76494253862ee17933acfe2b88de1a01", "tree": "f88685e10a1075748c7634c8ec913544f2b12068", "parents": [ "399492a86198b42fded9ac1f4aa61c82869328eb" ], "author": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Mon Jul 31 15:08:40 2017 +0100" }, "committer": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Thu Aug 03 17:12:31 2017 +0100" }, "message": "ART: Fix loop header\u0027s predecessors reordering in SimplifyLoops.\n\nFix the issue when after loop header\u0027s predecessors reordering in\nSimplifyLoops phi inputs are not reordered correspondingly.\n\nTest: loop_optimization_test.cc, test-art-host, test-art-target.\n\nChange-Id: I8a251a0a953d751f9bb67da58181e47d225d90e6\n" }, { "commit": "21c7e6fbcabef2f22b467e1e89f4abe1aa43e459", "tree": "1a62fe2485d9642ee3d8768c6edd005278b1014f", "parents": [ "2e53f8f69f8c4175085e337445ec42aa045a2f7f" ], "author": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Thu Jul 27 16:04:42 2017 +0100" }, "committer": { "name": "Artem Serov", "email": "artem.serov@linaro.org", "time": "Tue Aug 01 11:35:23 2017 +0100" }, "message": "ART: Fix SimplifyInduction for an instruction with HEnvironment.\n\nAfter an instruction is removed during RemoveFromCycle its\nenvironment isn\u0027t properly cleaned: it still has input instructions\npresent and registered (those instructions still hold records for\nthat).\n\nTest: test-art-target, test-art-host.\nChange-Id: Iea315bdf735d75fe477f43671f05b40dfecc63a8\n" }, { "commit": "8cf9cb386cd9286d67e879f1ee501ec00d72a4e1", "tree": "88e86e214b425e444760fe4e0ffeee677e1558a2", "parents": [ "914b7b6a6c9f399b26b41e9160e9871ef749e0db" ], "author": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Wed Jul 19 09:28:38 2017 -0700" }, "committer": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Mon Jul 24 16:07:10 2017 -0700" }, "message": "ART: Include cleanup\n\nLet clang-format reorder the header includes.\n\nDerived with:\n\n* .clang-format:\n BasedOnStyle: Google\n IncludeIsMainRegex: \u0027(_test|-inl)?$\u0027\n\n* Steps:\n find . -name \u0027*.cc\u0027 -o -name \u0027*.h\u0027 | xargs sed -i.bak -e \u0027s/^#include/ #include/\u0027 ; git commit -a -m \u0027ART: Include cleanup\u0027\n git-clang-format -style\u003dfile HEAD^\n manual inspection\n git commit -a --amend\n\nTest: mmma art\nChange-Id: Ia963a8ce3ce5f96b5e78acd587e26908c7a70d02\n" }, { "commit": "a4b58ed1ef8dceafbffcfa88bf2c11144e302d18", "tree": "c1a931ba1bc1c710d1cdad9291c57aaa6b373597", "parents": [ "b96ed2c271a56fb8be0c8f30231710095e66a201" ], "author": { "name": "George Burgess IV", "email": "gbiv@google.com", "time": "Thu Jun 22 15:47:25 2017 -0700" }, "committer": { "name": "George Burgess IV", "email": "gbiv@google.com", "time": "Thu Jun 22 15:47:25 2017 -0700" }, "message": "Fix static analyzer warning\n\nnodes.cc: warning: Access to field \u0027next_\u0027 results in a dereference of a\nnull pointer (loaded from field \u0027last_instruction_\u0027)\n\nThis was split from\nhttps://android-review.googlesource.com/#/c/416101/. Please see the\ndiscussion nodes.cc (patch set 1) for why this warning is triggered.\n\nBug: 32619234\nTest: test-art-host. Rebuilt ART with the analyzer to verify that these\nissues are gone.\n\nChange-Id: Id5da00ceee0667441233153a7971d238ea8c8650\n" }, { "commit": "0eb882bfc5d260e8014c26adfda11602065aa5d8", "tree": "e66dbebfb1e9a254c20954a2f2f98541aebfd5af", "parents": [ "b5f5d746ac3f2c3088292395603cb1470e7749d2" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Mon May 15 13:39:18 2017 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Wed Jun 07 15:39:24 2017 +0100" }, "message": "Use ArtMethod* .bss entries for HInvokeStaticOrDirect.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: testrunner.py --target\nTest: Nexus 6P boots.\nTest: Build aosp_mips64-userdebug.\nBug: 30627598\nChange-Id: I0e54fdd2e91e983d475b7a04d40815ba89ae3d4f\n" }, { "commit": "3c8a91250b3e4e87548ec16bf1ab1ea46dbb84a4", "tree": "b5da100b358d1335eab403372e4f616c5c2d607c", "parents": [ "0a87f31513e5f9da27856af054d2241452898b22", "e7197bf7d58c705a048e13e241d7ca320502cd40" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Wed Jun 07 10:38:10 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Wed Jun 07 10:38:11 2017 +0000" }, "message": "Merge \"Replace invoke kind kDexCacheViaMethod with kRuntimeCall.\"" }, { "commit": "e7197bf7d58c705a048e13e241d7ca320502cd40", "tree": "496032b40145660b40002b9d5b7a78f1c2eeb44f", "parents": [ "4ee8e291a7d5b7b98f35f495eb97705836910871" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Fri Jun 02 17:00:23 2017 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue Jun 06 15:26:42 2017 +0100" }, "message": "Replace invoke kind kDexCacheViaMethod with kRuntimeCall.\n\nIn preparation for replacing the dex cache method array\nwith a hash-based array, get rid of one unnecessary use.\nThis method load kind is currently used only on mips for\nirreducible loops and OSR, so this should have no impact\non x86/x86-64/arm/arm64.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: Repeat the above tests with manually changing\n kDexCachePcRelative to kRuntimeCall in sharpening.cc.\n (Ignore failures in 552-checker-sharpening.)\nBug: 30627598\nChange-Id: Ifce42645f2dcc350bbb88c2f4642e88fc5f98152\n" }, { "commit": "847e6ce98b4b822fd94c631975763845978ebaa3", "tree": "760e26dea1597d8219d8c515317d978b0213cdc1", "parents": [ "cff1b21b3e19c5d3a2d726fdb60dacd7de2a6f0d" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Fri Jun 02 13:55:07 2017 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Fri Jun 02 14:03:28 2017 +0100" }, "message": "Rename kDexCacheViaMethod to kRuntimeCall for HLoadClass/String.\n\nThe old name does not reflect the actual code anymore.\n\nTest: testrunner.py --host\nChange-Id: I2e13cf727bba9d901c4d3fc821bb526d38a775b8\n" }, { "commit": "19d7d50c0ae23f2041b1aee4aa8a5b789e3d2020", "tree": "c3483c46f7c967d21dcc1ace5d0af874f82e0288", "parents": [ "a4bf3c33e501758fa8e707ef30f9ee67ea20511e" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Wed May 24 13:04:14 2017 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Wed May 24 13:19:23 2017 +0100" }, "message": "ARM64: Fix IsAdrpPatch().\n\nkMethodRelative patch can be an ADRP patch. Note that this\nminor bug had no real consequences as the patch would later\nbe filtered out in NeedsErratum843419Thunk() because we\ngenerate the instruction sequence ADRP+ADD in this case.\n\nAlso change the output for kDirectAddress from \"Direct\" to\n\"DirectAddress\". This kind is currently unused in checker\ntests.\n\nTest: Rely on TreeHugger.\nBug: 30627598\nChange-Id: I4e7c033aa010bbff53a554bfadd2ba0f03f69528\n" }, { "commit": "6597946d29be9108e2cc51223553d3db9290a3d9", "tree": "cea6647a45cc59fa1423751179e647124f269990", "parents": [ "a654e0378a8d0bb149362399917e4da2959e6991" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Fri May 19 17:25:12 2017 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Mon May 22 18:35:05 2017 +0100" }, "message": "Use PC-relative pointer to boot image methods.\n\nIn preparation for adding ArtMethod entries to the .bss\nsection, add direct PC-relative pointers to methods so that\nthe number of needed .bss entries for boot image is small.\n\nTest: m test-art-host-gtest\nTest: testrunner.py --host\nTest: testrunner.py --target on Nexus 6P\nTest: Nexus 6P boots.\nTest: Build aosp_mips64-userdebug\nBug: 30627598\nChange-Id: Ia89f5f9975b741ddac2816e1570077ba4b4c020f\n" }, { "commit": "662ee25b95a908ab063d4a8ae136ab695ea22229", "tree": "1b8e89a0c1ac009490dd2e8c3a6c73ae30e4bf3e", "parents": [ "c1c3351492674f2e264f41d93ffc80b633726689", "79d8fa7c52c1810d4618c9bd1d43994be5abb53d" ], "author": { "name": "Treehugger Robot", "email": "treehugger-gerrit@google.com", "time": "Thu May 18 16:03:44 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Thu May 18 16:03:47 2017 +0000" }, "message": "Merge \"optimizing: Build HConstructorFence for HNewArray/HNewInstance nodes\"" }, { "commit": "79d8fa7c52c1810d4618c9bd1d43994be5abb53d", "tree": "411a76dec2adf4139328d5e607b498b72c9aa2af", "parents": [ "acac09dad3d5aa3922e6cdf54ff2e4fa6f176484" ], "author": { "name": "Igor Murashkin", "email": "iam@google.com", "time": "Tue Apr 18 09:37:23 2017 -0700" }, "committer": { "name": "Igor Murashkin", "email": "iam@google.com", "time": "Thu May 18 14:14:13 2017 +0000" }, "message": "optimizing: Build HConstructorFence for HNewArray/HNewInstance nodes\n\nAlso fixes:\n* LSE, code_sinking to keep optimizing new-instance if it did so before\n* Various tests to expect constructor fences after new-instance\n\nSidenote: new-instance String does not get a ConstructorFence; the\nspecial StringFactory calls are assumed to be self-fencing.\n\nMetric changes on go/lem:\n* CodeSize -0.262% in ART-Compile (ARMv8)\n* RunTime -0.747% for all (linux-armv8)\n\n(No changes expected to x86, constructor fences are no-op).\n\nThe RunTime regression is temporary until art_quick_alloc_* entrypoints have their\nDMBs removed in a follow up CL.\n\nTest: art/test.py\nBug: 36656456\nChange-Id: I6a936a6e51c623e1c6b5b22eee5c3c72bebbed35\n" }, { "commit": "764d454d1d51448deb81f6e8d2d7d317c7f4d1b4", "tree": "029f9e65cfe7e953df55b7af45e099924ffdbbac", "parents": [ "7974468d32b817be1d49dfcf513605f646c481bc" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue May 16 10:31:41 2017 +0100" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Tue May 16 15:08:55 2017 +0100" }, "message": "Remove LoadString/Class kind kBootImageLinkTimeAddress.\n\nWe no longer support non-PIC boot image compilation.\n\nAlso clean up some obsolete code for method patches\nand make JIT correctly report itself as non-PIC.\n\nTest: testrunner.py --host\nTest: testrunner.py --target\nBug: 33192586\nChange-Id: I593289c5c1b0e88b82b86a933038be97bbb15ad2\n" }, { "commit": "4e92c3ce7ef354620a785553bbada554fca83a67", "tree": "42029deff4d3ba7f89b5fdbf79ff410da575f431", "parents": [ "549844e9ccf432d1396b19af890eedb602b8ba04" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon May 08 09:34:26 2017 +0100" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Wed May 10 09:27:33 2017 +0100" }, "message": "Add runtime reasons for deopt.\n\nCurrently to help investigate. Also:\n1) Log when deoptimization happens (which method and what reason)\n2) Trace when deoptimization happens (to make it visible in systrace)\n\nbug:37655083\nTest: test-art-host test-art-target\nChange-Id: I0c2d87b40db09e8e475cf97a7c784a034c585e97\n" }, { "commit": "d01745ef88bfd25df574a885d90a1a7785db5f5b", "tree": "058eb1593dbb0fe8a8e26b901909bec8aa01d474", "parents": [ "a57c334075b193de9690fff97acf6c1b1d1283fc" ], "author": { "name": "Igor Murashkin", "email": "iam@google.com", "time": "Wed Apr 05 16:40:31 2017 -0700" }, "committer": { "name": "Igor Murashkin", "email": "iam@google.com", "time": "Tue May 02 09:45:45 2017 -0700" }, "message": "optimizing: constructor fence redundancy elimination - remove dmb after LSE\n\nPart one of a few upcoming CLs to optimize constructor fences.\n\nThis improves load-store-elimination; all singleton objects that are not\nreturned will have their associated constructor fence removed.\n\nIf the allocation is removed, so is the fence. Even if allocation is not\nremoved, fences can sometimes be removed.\n\nThis change is enabled by tracking the \"this\" object associated with the\nconstructor fence as an input. Fence inputs are considered weak; they do not keep\nthe \"this\" object alive; if the instructions for \"this\" are all deleted,\nthe fence can also be deleted.\n\nBug: 36656456\nTest: art/test.py --host \u0026\u0026 art/test.py --target\nChange-Id: I05659ab07e20d6e2ecd4be051b722726776f4ab1\n" }, { "commit": "c6ea7d00ad069a2736f603daa3d8eaa9a1f8ea11", "tree": "a6d3332a8592fb806841314d55b206b573d37d86", "parents": [ "d68677c5fde1ace16ea58d65733776c954e7acb4" ], "author": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Wed Feb 01 16:46:28 2017 -0800" }, "committer": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Fri Apr 21 08:40:33 2017 -0700" }, "message": "ART: Clean up art_method.h\n\nClean up the header. Fix up other headers including the -inl file,\nin an effort to prune the include graph. Fix broken transitive\nincludes by making includes explicit. Introduce new -inl files\nfor method handles and reference visiting.\n\nTest: source build/envsetup.sh \u0026\u0026 lunch aosp_angler-userdebug \u0026\u0026 mmma art\nTest: source build/envsetup.sh \u0026\u0026 lunch aosp_mips64-userdebug \u0026\u0026 mmma art\nChange-Id: I8f60f1160c2a702fdf3598149dae38f6fa6bc851\n" }, { "commit": "b07d1bcf055d3eb8c6b4c45b359ad8ef30909af7", "tree": "e925d6df31a3da17757c5d3f1b4f32c341847ce5", "parents": [ "f6e11e9e218e5e70463b5b3a94c89309936601d7" ], "author": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Wed Apr 05 10:03:15 2017 -0700" }, "committer": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Wed Apr 05 10:03:15 2017 -0700" }, "message": "Ensure environment is ready when populating loop.\n\nRationale:\nOSR requires the suspend check to already have an environment,\nalbeit just for testing irreducible loops. This CL fixes the\nomission. Note, the error is spurious on OSR and writing a\nunit or regression test for this is hard.\n\nTest: test-art-host\nBug: 36950873\nChange-Id: Ica89e18e10deb438dead79e2cc40dd00a60b529f\n" }, { "commit": "f8f5a16ed7bad1e18179e38453e59c96a944de10", "tree": "53369083a97103563467cc5910a439a1864dd0b1", "parents": [ "7298b1ae3e9af5fdb46d168302a26cfbf5d475f5" ], "author": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Mon Feb 06 15:35:29 2017 -0800" }, "committer": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Fri Mar 31 10:58:11 2017 -0700" }, "message": "ART vectorizer.\n\nRationale:\nMake SIMD great again with a retargetable and easily extendable vectorizer.\n\nProvides a full x86/x86_64 and a proof-of-concept ARM implementation. Sample\nimprovement (without any perf tuning yet) for Linpack on x86 is about 20% to 50%.\n\nTest: test-art-host, test-art-target (angler)\nBug: 34083438, 30933338\n\nChange-Id: Ifb77a0f25f690a87cd65bf3d5e9f6be7ea71d6c1\n" }, { "commit": "7359649f638859e265f252b2301a15c4b7bbafa4", "tree": "5ea16cb6e50976e4754ea092f9761cb0eba97bd4", "parents": [ "da3f60aed24d6e804f3b6393e74c62b8de0b4a26", "6f8e2c9913b24f746a154dda700f609cee3095f9" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Mar 28 07:55:30 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Tue Mar 28 07:55:31 2017 +0000" }, "message": "Merge \"Make data dependency around HDeoptimize correct.\"" }, { "commit": "6f8e2c9913b24f746a154dda700f609cee3095f9", "tree": "463b5925a1c87ef75ceab807e4c238a3e44a555a", "parents": [ "3bd2346db702894ef6c61372e7a83930b1c613ac" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Thu Mar 23 14:37:26 2017 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Mar 27 15:14:40 2017 +0100" }, "message": "Make data dependency around HDeoptimize correct.\n\nWe use HDeoptimize in a few places, but when it comes to data\ndependency we either:\n- don\u0027t have any (BCE, CHA), in which case we should make sure no\n code that the deoptimzation guards moves before the HDeoptimize\n- have one on the receiver (inline cache), in which case we can\n update the dominated users with the HDeoptimize to get the data\n dependency correct.\n\nbug:35661819\nbug:36371709\ntest: 644-checker-deopt\nChange-Id: I4820c6710b06939e7f5a59606971693e995fb958\n" }, { "commit": "b13c65bb46544821a84ff2106d0710d77b0fb463", "tree": "46ef54ce881e32c80901528cf21a7951cf219023", "parents": [ "2b864659d4399de6c17e93b8df8cdbf08c6a7ac9" ], "author": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Tue Mar 21 20:14:07 2017 -0700" }, "committer": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Wed Mar 22 20:11:05 2017 +0000" }, "message": "Saves full XMM state along suspend check\u0027s slow path.\n\nRationale:\nBreak-out CL of ART Vectorizer. We need to save 128-bit\nof data (default ABI of ART runtime only saves 64-bit)\nNote that this is *only* done for xmm registers that\nare live, so overhead is not too big.\n\nBug: 34083438\nTest: test-art-host\nChange-Id: Ic89988b0acb0c104634271d0c6c3e29b6596d59b\n" }, { "commit": "1eede6ae9b08d305d0c1123284ff958373916474", "tree": "7827df0c9fd45bfe68e29b4105ad0b16f0076662", "parents": [ "48b795efcb504b71fbf038fabdd3d05366793197" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Thu Mar 02 16:14:53 2017 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Wed Mar 08 10:17:57 2017 +0000" }, "message": "Don\u0027t inline methods that throw in graph with irreducible loops.\n\nRe-computing the loop information is not supported in graphs\nwith irreducible loops, as it is not deterministic, and the\nloop header of a loop could change. That would lead to having the\nsuspend check in the wrong block.\n\nTest: test-art-host\nTest: 641-irreducible-inline\nbug: 35757766\nChange-Id: I6a435885461fbeca035e4f5d94f055fc3262adca\n" }, { "commit": "69d75ffac23fe1e655b7e81f0454c2841280dc1f", "tree": "88432364dd096bdd5674f48fb26e77f08cbf0dc6", "parents": [ "d8a16ba050978e4fe1447089002040a0047a5b3a" ], "author": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Tue Feb 07 13:06:06 2017 -0800" }, "committer": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Fri Feb 17 12:21:46 2017 -0800" }, "message": "Skip loop optimization if there is no loop in the graph.\n\nLinearizeGraph() does quite some allocations.\nAlso add some comments on the possible false positives of\nsome flags.\n\nTest: m test-art-host\nChange-Id: I80ef89a2dc031d601e7621d0b22060cd8c17fae3\n" }, { "commit": "fdb7d638c17dab47984e1d325d04796bb426d9b3", "tree": "a352c1d8e52e18551c16bfea5bb9c564695b5239", "parents": [ "8dc12b1546c7409be19a7b5dc48932011db13067" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Wed Feb 08 15:07:18 2017 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Wed Feb 15 10:25:54 2017 +0000" }, "message": "Inline methods that throw.\n\nForked from https://android-review.googlesource.com/214292\n\ntest: 637-checker-throw-inline\nbug: 30933338\nChange-Id: I184be82dfab0710af3f3796e9e486c7817fa9c60\n" }, { "commit": "fe076a51b0498c2771341cc09a77db15b437328f", "tree": "6f6e0c250e2ecc450567f90a7792f51f8d6b3384", "parents": [ "8781fe65fe41d971173bb2d05afe0dc00b5c08ce", "83c8e27a292e6e002fb3b3def75cf6d8653378e8" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Feb 06 08:27:55 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Mon Feb 06 08:27:56 2017 +0000" }, "message": "Merge \"Code refactoring around sharpening HLoadClass.\"" }, { "commit": "83c8e27a292e6e002fb3b3def75cf6d8653378e8", "tree": "f49ff5c239f318a0290a0d1e0a5b4d9a1ee1d2ba", "parents": [ "357dcb73934356239292c46d6fbedba734da5e00" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Jan 31 14:36:37 2017 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Fri Feb 03 15:12:46 2017 +0000" }, "message": "Code refactoring around sharpening HLoadClass.\n\nEven if the class is not accessible through the dex cache, we\ncan access it by other means (eg boot class, jit table). So rewrite\nstatic field access instruction builder to not bail out if a class\ncannot be accessed through the dex cache.\n\nbug:34966607\n\ntest: test-art-host test-art-target\nChange-Id: I88e4e09951a002b480eb8f271726b56f981291bd\n" }, { "commit": "22aa54bf8469689c7c6c33f15ff4df2ffba8fa15", "tree": "14204d55784dce3ffdd2641382a763afee85ced0", "parents": [ "8116003cc9dd1e74fac1682eec547b8bb0afb061" ], "author": { "name": "Alexandre Rames", "email": "alexandre.rames@linaro.org", "time": "Tue Oct 18 09:32:29 2016 +0100" }, "committer": { "name": "xueliang.zhong", "email": "xueliang.zhong@linaro.org", "time": "Wed Jan 25 14:25:20 2017 +0000" }, "message": "AArch64: Add HInstruction scheduling support.\n\nThis commit adds a new `HInstructionScheduling` pass that performs\nbasic scheduling on the `HGraph`.\n\nCurrently, scheduling is performed at the block level, so no\n`HInstruction` ever leaves its block in this pass.\n\nThe scheduling process iterates through blocks in the graph. For\nblocks that we can and want to schedule:\n1) Build a dependency graph for instructions. It includes data\n dependencies (inputs/uses), but also environment dependencies and\n side-effect dependencies.\n2) Schedule the dependency graph. This is a topological sort of the\n dependency graph, using heuristics to decide what node to schedule\n first when there are multiple candidates. Currently the heuristics\n only consider instruction latencies and schedule first the\n instructions that are on the critical path.\n\nTest: m test-art-host\nTest: m test-art-target\n\nChange-Id: Iec103177d4f059666d7c9626e5770531fbc5ccdc\n" }, { "commit": "1ea9efcbd22127b75865f9a7c2949e20f5553744", "tree": "983395f1b543939dc5672deab04a6cfc502ba462", "parents": [ "dcc7ab628c9d59bfab203ab752ff7e11bfd60181" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Jan 16 22:57:39 2017 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Jan 17 14:17:46 2017 +0000" }, "message": "Acquire the mutator lock before comparing classes/strings.\n\nScratch my initial thought we woudldn\u0027t need it because the\nhandlescope is visited during the pause: as the compiler thread\nis in state native, the GC can concurrently update the handlescope,\nleading to false negatives when doing class/string equality.\n\nbug:34240874\ntest: test-art-host gcstress\nChange-Id: Icda0722fb49300a7de57e1c5d1efaa9e8dbda83f\n" }, { "commit": "dcc7ab628c9d59bfab203ab752ff7e11bfd60181", "tree": "b37f3f978c06d4205145eab948d51f86560f64b0", "parents": [ "9748d3d2094c1d3c443a350cf12b9d77b4c4d1e3", "5247c08fb186a5a2ac02226827cf6b994f41a681" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Jan 17 10:25:57 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Tue Jan 17 10:25:57 2017 +0000" }, "message": "Merge \"Put the resolved class in HLoadClass.\"" }, { "commit": "e037a736be43c1e8ba9340dcbf1d17722356a37b", "tree": "f0bc7b4a78d04376b042046afbfd0677d766b523", "parents": [ "db54cc42859a8cc24ed1cda7f9b2f64b27dcb34a", "5d37c152f21a0807459c6f53bc25e2d84f56d259" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Jan 17 09:16:31 2017 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Tue Jan 17 09:16:31 2017 +0000" }, "message": "Merge \"Put inlined ArtMethod pointer in stack maps.\"" }, { "commit": "5247c08fb186a5a2ac02226827cf6b994f41a681", "tree": "8b1305f9fb918024302382b8e8aa43962098e9fa", "parents": [ "0d478f289f0e33f19693d135f1d562b57427ed32" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Fri Jan 13 14:17:29 2017 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Jan 16 23:42:09 2017 +0000" }, "message": "Put the resolved class in HLoadClass.\n\nTo avoid repeated lookups in sharpening/rtp/inlining.\n\nTest: test-art-host test-art-target\nChange-Id: I08d0da36a4bb061cdaa490ea2af3a3217a875bbe\n" }, { "commit": "5d37c152f21a0807459c6f53bc25e2d84f56d259", "tree": "7d8cbce0a55f258150a047def70244f79afc866d", "parents": [ "aa89a4c6fca095904521842c018399f1e3501a45" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Thu Jan 12 13:25:19 2017 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Jan 16 22:56:56 2017 +0000" }, "message": "Put inlined ArtMethod pointer in stack maps.\n\nCurrently done for JIT. Can be extended for AOT and inlined boot\nimage methods.\n\nAlso refactor the lookup of a inlined method at runtime to not\nrely on the dex cache, but look at the class loader tables.\n\nbug: 30933338\ntest: test-art-host, test-art-target\nChange-Id: I58bd4d763b82ab8ca3023742835ac388671d1794\n" }, { "commit": "6bec91c7d4670905cd67440991ec76fd54d0f000", "tree": "05f4ba288e629270773c65b34b71be7bae5e92ff", "parents": [ "4155998a2f5c7a252a6611e3926943e931ea280a" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Mon Jan 09 15:03:12 2017 +0000" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Mon Jan 16 12:09:53 2017 +0000" }, "message": "Store resolved types for AOT code in .bss.\n\nTest: m test-art-host\nTest: m test-art-target on Nexus 9.\nTest: Nexus 9 boots.\nTest: Build aosp_mips64-eng.\nBug: 30627598\nBug: 34193123\nChange-Id: I8ec60a98eb488cb46ae3ea56341f5709dad4f623\n" }, { "commit": "48886c2ee655a16224870fee52dc8721a52babcf", "tree": "debc8b7d9c99a83e2c056c47a8e0718be00c12c3", "parents": [ "58207cfd229d9f0b39fc634cff489dac83e1c010" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Fri Jan 06 11:45:47 2017 +0000" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Mon Jan 16 12:09:53 2017 +0000" }, "message": "Remove HLoadClass::LoadKind::kDexCachePcRelative.\n\nTest: m test-art-host\nTest: m test-art-target-run-test-552-checker-sharpening\nBug: 30627598\nChange-Id: Ic809b0f3a8ed0bd4dc7ab67aa64866f9cdff9bdb\n" }, { "commit": "6b69e0acb0e4c506ce2587e362c38e36e41e34ab", "tree": "976f08c78d3c5efa2dac8ec0409f36fae51456cb", "parents": [ "93939824c7e6e16cf98941cd4724278e87d6259d" ], "author": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Wed Jan 11 10:20:43 2017 -0800" }, "committer": { "name": "Aart Bik", "email": "ajcbik@google.com", "time": "Fri Jan 13 10:04:42 2017 -0800" }, "message": "Complete unrolling of loops with small body and trip count one.\n\nRationale:\nAvoids the unnecessary loop control overhead, suspend check,\nand exposes more opportunities for constant folding in the\nresulting loop body. Fully unrolls loop in execute() of\nthe Dhrystone benchmark (3% to 8% improvements).\n\nTest: test-art-host\n\nChange-Id: If30f38caea9e9f87a929df041dfb7ed1c227aba3\n" }, { "commit": "f0acfe7a812a332122011832074142718c278dae", "tree": "49c4fc481cebd03323aaf0109066859165508303", "parents": [ "91db41f315f6c2366b7098c531224bee01170364" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Jan 09 20:54:52 2017 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Jan 10 21:26:23 2017 +0000" }, "message": "Keep resolved String in HLoadString.\n\nFor the following reasons:\n- Avoids needing to do a lookup again in CodeGenerator::EmitJitRoots.\n- Fixes races where we the string was GC\u0027ed before CodeGenerator::EmitJitRoots.\n- Makes it possible to do GVN on the same string but defined in different\n dex files.\n\nTest: test-art-host, test-art-target\nChange-Id: If2b5d3079f7555427b1b96ab04546b3373fcf921\n" }, { "commit": "c1a42cf3873be202c8c0ca3c4e67500b470ab075", "tree": "f2bffbd14e1f9d5429dd8514d19be4fa6dfa392f", "parents": [ "06ce6d4359ed897f1d1b39be4e748f0c4f3ca2ff" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Sun Dec 18 15:52:36 2016 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Dec 20 13:29:45 2016 +0000" }, "message": "Remove soon to be obsolete call kinds for direct calls.\n\nAnd remove CompilerDriver::GetCodeAndMethodForDirectCall in\npreparation of removing non-PIC prebuild and non-PIC on-device\nboot image compilation.\n\nTest: test-art-host test-art-target\nbug:33192586\nChange-Id: Ic48e3e8b9d7605dd0e66f31d458a182198ba9578\n" }, { "commit": "b0b051ad6c9fab511346882650d5d689f805a980", "tree": "fe02f128018f1aa55be5c0425295ae0ef670de2c", "parents": [ "d54f43ca39dfa92f08c2d760123f185f0f65fb86" ], "author": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Thu Nov 17 09:04:53 2016 -0800" }, "committer": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Mon Dec 19 14:26:33 2016 -0800" }, "message": "CHA guard optimization (elimination/hoisting).\n\nTest: manual by checking the dump-cfg output.\n\nChange-Id: I254e168b9a85d2d3d23e02eea7e129c1bc9ab920\n" }, { "commit": "a9dbe8333d4df5447157fe575a805003172af047", "tree": "cfc116d6196a39eafd9eca891d13c39126d56adc", "parents": [ "bdca0a27eb034152afba52f1d499d773b81908df" ], "author": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Thu Dec 15 12:02:53 2016 -0800" }, "committer": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Thu Dec 15 12:02:53 2016 -0800" }, "message": "Add HVariableInputSizeInstruction.\n\nMake HPhi and HInvoke subclasses of the new instruction.\n\nTest: m test-art-host-run-test\nChange-Id: I303c725876f1f4407b98702d92370be25193fc53\n" }, { "commit": "9b1583e7d799a3bb3c0036abb8a0b9fcbfad360a", "tree": "5b3f6d7719bcbbee3f88d7f5ffd4f699f872b574", "parents": [ "fb678bfaad7f432861d26bde8343d53fadd68c07" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Dec 13 13:43:31 2016 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Tue Dec 13 22:14:02 2016 +0000" }, "message": "Support GVN for HLoadClass::LoadKind::kJitTableAddress.\n\nFixes performance regressions seen in eg Dhrystone.\n\nAlso add comment on why a class may not be found when sharpening.\n\nTest: manual Dhrystone run, performance recovers\nTest: ART_TEST_JIT\u003dtrue test-art-host-run-test-jit\nChange-Id: I8e879f1c390f83e8bc930f343beb7b4a41c2f190\n" }, { "commit": "22384aeab988df7fa5ccdc48a668589c5f602c39", "tree": "daca06adfc92c93017618c3729af54ed40214ba4", "parents": [ "0ee6447c63e354131dec78743ccabcbc964129e3" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Dec 12 22:33:36 2016 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Dec 12 23:06:38 2016 +0000" }, "message": "Revert \"Revert \"Add kJitTableAddress for HLoadClass.\"\"\n\nThis reverts commit d2d5262c8370309e1f2a009f00aafc24f1cf00a0.\n\nChange-Id: I6149d5c7d5df0b0fc5cb646a802a2eea8d01ac08\n" }, { "commit": "d2d5262c8370309e1f2a009f00aafc24f1cf00a0", "tree": "15b542ac079f30043cd3654cf5d3c40ae3ea34d0", "parents": [ "5b12f7973636bfea29da3956a9baa7a6bbe2b666" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Dec 12 16:28:54 2016 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Dec 12 16:28:54 2016 +0000" }, "message": "Revert \"Add kJitTableAddress for HLoadClass.\"\n\nOne test failure after merge.\n\nThis reverts commit 5b12f7973636bfea29da3956a9baa7a6bbe2b666.\n\nChange-Id: I120c49e53274471fc1c82a10d52e99c83f5f85cc\n" }, { "commit": "5b12f7973636bfea29da3956a9baa7a6bbe2b666", "tree": "a2cd41c1d3c09abc594a76af11b7bebc302a2870", "parents": [ "0dd27eb2b51d030866c25dbf8e7bb737eb35a888" ], "author": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Fri Dec 09 11:26:35 2016 +0000" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Mon Dec 12 11:50:24 2016 +0000" }, "message": "Add kJitTableAddress for HLoadClass.\n\nThis new kind loads classes from the root table associated with\nJIT compiled code.\n\nAlso remove kDexCacheAddress, which is replaced by kJitTableAddress.\n\ntest: ART_TEST_JIT\u003dtrue test-art-host-jit test-art-target-jit\nChange-Id: Ia23029688d1a60c178bf2ffa7463927c5d5de4d0\n" }, { "commit": "be44dcf6b2338782c276483c6c79a4ab17ca98a9", "tree": "21f97e74dafb37f9a0382e30a6b0fea18f570ddb", "parents": [ "07ab8831ff6025f91f927cc9e60c04801583666c" ], "author": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Wed Nov 30 14:17:32 2016 -0800" }, "committer": { "name": "Mingyao Yang", "email": "mingyao@google.com", "time": "Wed Nov 30 14:29:58 2016 -0800" }, "message": "Add LoadString kind of kJitTableAddress for dump-cfg.\n\nTest: manual\n\nChange-Id: Ifcae7b26f666930766635d8b3ed7a495494cddf7\n" }, { "commit": "48f3e29643233dd5383deca10c4c65690a3e0b47", "tree": "b7d3cf1d726fa56157321e2d380b497a1ba62af5", "parents": [ "5199c11040973475509456b186437b654946bb82", "c757decb04d8535fd806b9bce1c2fe5e52c228dc" ], "author": { "name": "David Sehr", "email": "sehr@google.com", "time": "Thu Nov 10 20:41:12 2016 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Thu Nov 10 20:41:13 2016 +0000" }, "message": "Merge \"Do not inline loops without exit edges\"" }, { "commit": "c757decb04d8535fd806b9bce1c2fe5e52c228dc", "tree": "8800f743cdfc30a37279d918f3947d3ec694ef66", "parents": [ "11bbc7fd5b4ed64d13c5d21ae9c8b686cf24bcbb" ], "author": { "name": "David Sehr", "email": "sehr@google.com", "time": "Fri Nov 04 15:48:34 2016 -0700" }, "committer": { "name": "David Sehr", "email": "sehr@google.com", "time": "Wed Nov 09 15:14:51 2016 -0800" }, "message": "Do not inline loops without exit edges\n\nFixes an issue with LinearOrder after inlining a function containing a\nloop that has no exit edge. The failure is due to incorrect loop\ninformation being computed for blocks that are not on a path to the\ninlined function\u0027s return. They should not be considered part of the\ncaller\u0027s enclosing loop, but are today.\n\nBug: 32547653\nTest: run-test --host 478-checker-inline-noreturn\nChange-Id: I9694a1cb861430051c801d07f7ce29752332cba5\n" }, { "commit": "b4e4c279a0d96c5c9bd6d038d97c3c9992ff8d09", "tree": "530664632e08ed8f82006e8899ff0de4a32256f7", "parents": [ "11bbc7fd5b4ed64d13c5d21ae9c8b686cf24bcbb", "661b69bd7b19f90b0c0cba7f354e61f7ff9cc583" ], "author": { "name": "Treehugger Robot", "email": "treehugger-gerrit@google.com", "time": "Wed Nov 09 16:42:45 2016 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Wed Nov 09 16:42:46 2016 +0000" }, "message": "Merge \"Reduce arena memory usage when changing graph structure.\"" }, { "commit": "661b69bd7b19f90b0c0cba7f354e61f7ff9cc583", "tree": "85e69c696629cb63e14a04abb71b6ff4b0a14fa6", "parents": [ "2a2f713717ace8a026cfe76c91165a5ed0d80182" ], "author": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Wed Nov 09 14:11:37 2016 +0000" }, "committer": { "name": "Vladimir Marko", "email": "vmarko@google.com", "time": "Wed Nov 09 15:00:35 2016 +0000" }, "message": "Reduce arena memory usage when changing graph structure.\n\nUse swap() to reuse previously allocated memory. Use\nrange insertion instead of individual push_back()s.\n\nTest: m test-art-host.\nChange-Id: I7174f8cc66937f34b452ff7268a8806ca94e7573\n" } ], "next": "54d6a207341ad45cb5eceed71a344073ed6d4e31" }