)]}' { "log": [ { "commit": "6fe97e0bcc82ae9b9a0ada5cac7eaebf74d130c3", "tree": "17ea0b64cf7e3f95252af1e95e4788d339f2c4e2", "parents": [ "152b9567d0c2382464c844c91c2108608a1bc06f" ], "author": { "name": "Hans Boehm", "email": "hboehm@google.com", "time": "Wed May 04 18:35:57 2016 -0700" }, "committer": { "name": "Hans Boehm", "email": "hboehm@google.com", "time": "Mon Jan 23 12:40:03 2017 -0800" }, "message": "Add explicit monitor inflation run test.\n\nThis tests some of the same code as the monitor_pool_test\ngtest. But it tests a larger pool size with the code needed to\ninvoke it from the Java level. Larger pool sizes have gotten\nmore interesting with the new monitor pool layout.\n\nAdd a function to return the size of the current MonitorList.\nCurrently this is only used by this test, but it is likely to\nhave debugging or performance analysis uses as well.\n\nTest: Passed on host and on angler.\n\nChange-Id: I4f3f150044a0d8c800eb60635e074119598cfdd1\n" }, { "commit": "bdf7f1c3ab65ccb70f62db5ab31dba060632d458", "tree": "25cc77adfeb05232d0ab00aa561a693f1d71745c", "parents": [ "d7eabc2cc1a88c1f7f927da61246ae65aab0626c" ], "author": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Tue Aug 30 16:38:47 2016 -0700" }, "committer": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Tue Aug 30 17:02:53 2016 -0700" }, "message": "ART: SHARED_REQUIRES to REQUIRES_SHARED\n\nThis coincides with the actual attribute name and upstream usage.\nPreparation for deferring to libbase.\n\nTest: m\nTest: m test-art-host\nChange-Id: Ia8986b5dfd926ba772bf00b0a35eaf83596d8518\n" }, { "commit": "4b0ef1c980a1f3b0201d77e33bdb2f7df12c9114", "tree": "4b8891beab013872144d69f97e918f9914aaf8c8", "parents": [ "7707777f064e9e0aa53c40c189045ab2ea4301ee" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Jul 29 16:26:01 2016 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Jul 29 17:54:09 2016 -0700" }, "message": "Revert \"Revert \"Use try lock to fix class resolution race\"\"\n\nFix possible deadlock in EnsureResolved caused by interaction with\nGC. Since we were sleeping while holding the mutator lock, it could\nblock thread suspension. This would deadlock if the thread that\nhad locked h_class is already suspended since we would spin forever\nand not make progress.\n\nBug: 27417671\nBug: 30500547\n\nTest: test-art-host ART_TEST_GC_STRESS\u003dtrue\n\nThis reverts commit 69bf969c055c31a75d17ea92aeee756042678114.\n\nChange-Id: Id8750df065dc3b9ef7dc874f2eb2cc2c58e5d1eb\n" }, { "commit": "69bf969c055c31a75d17ea92aeee756042678114", "tree": "3132e2e1e5b1f1af558652d9b39eeb6c994ec256", "parents": [ "a704eda0078989a73cac111ed309aca50d2e289b" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Jul 29 20:06:45 2016 +0000" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Jul 29 20:12:48 2016 +0000" }, "message": "Revert \"Use try lock to fix class resolution race\"\n\nThis reverts commit a704eda0078989a73cac111ed309aca50d2e289b.\n\nBug: 27417671\nBug: 30500547\nChange-Id: Ieea05236b9e61c722660cd9497c9d55d13ccd010\n" }, { "commit": "a704eda0078989a73cac111ed309aca50d2e289b", "tree": "07fd076b3ea6f86bfea71e4c6707fd301f108db5", "parents": [ "9755c262df1be7f5d5b98d038c8fd3734e974f9d" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Wed Jul 13 09:53:35 2016 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Wed Jul 27 14:37:42 2016 -0700" }, "message": "Use try lock to fix class resolution race\n\nThere was some possible deadlocks related to EnsureResolved caused by\nacquiring an object lock.\n\nScenario:\nThread 1 acquires lock on obj1\nThread 1 begins to resolve / initialize class1\nThread 1 blocks since it sees that class1 is already being resolved and\ngets preempted before it can acquire the object lock on class1\nThread 2 finishes resolving and initializing class1 and locks class1\nThread 2 blocks attempting to lock obj1\nThread 1 blocks attempting to lock class1\nDeadlock\n\nFixed the deadlock by changing EnsureResolved to use a try lock for the\nunresolved case.\n\nAdded a test.\n\nTest: Device boot, test-art-host, monitor_test\n\nBug: 27417671\nChange-Id: Ic6e1c3ca6f45490cf8a7bf8e137dee71ac83ff64\n" }, { "commit": "c7ed09bd5d6f2c7af3bcba1c39b3f9185af68796", "tree": "bfad0c9f5236cc4d158bc0c64d5ef645ce09d283", "parents": [ "0f35e0b26d8c7738ca7b284357afa9dafb659d47" ], "author": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Mon Apr 25 20:08:55 2016 -0700" }, "committer": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Fri Apr 29 16:06:14 2016 -0700" }, "message": "ART: Log all monitor operations to systrace\n\nAdd a VLOG option (\"-verbose:systrace-locks\") to log all monitor\noperations to systrace. This requires non-fastpath thread\nentrypoints, and ATRACE tags for locking and unlocking.\n\nDo a bit of cleanup to the entrypoint initialization to share\ncommon setup.\n\nBug: 28423466\n\n(cherry picked from commit fc6898769ae1ef91ec3e41c0a273401213cb82cd)\n\nChange-Id: Ie67e4aa946ec15f8fcf8cb7134c5d3cff0119ab3\n" }, { "commit": "0ffdc9ce0e6b47c56671d5f5c0b16a4d65648703", "tree": "40df60e6c5fb58754c8e2ce57b7fddc07b696aa7", "parents": [ "a584db5460a31198bf621cdacf5bc304a984efa4" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Apr 19 13:46:03 2016 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Wed Apr 20 09:24:51 2016 -0700" }, "message": "Do less work holding thread list lock\n\nAvoid doing stuff that requires access java heap like PrettyMethod.\nFixes lock violation.\n\nBug: 28268478\n\n(cherry picked from commit dee19e3caaeb5666055842d656dc0516b901f30c)\n\nChange-Id: Ie090879690df7a6db15a9c8b7e82f3809450d653\n" }, { "commit": "61b3cd45c5e3a5c24f7ccce94843a718375f9b7a", "tree": "fc71e27e0ddf6be1f672b69524b7ee978fd9d29c", "parents": [ "74b3c8f3850c2e4a7b17e9821ad78b59e6f8e047" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Mon Apr 18 11:43:29 2016 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Mon Apr 18 15:29:53 2016 -0700" }, "message": "Prevent holding stale Thread pointers\n\nIt is only really safe to hold non-self Thread* if you hold the\nthread list lock. Changed a few places to use thread ids instead\nof Thread.\n\nBug: 28223501\n\n(cherry picked from commit 81c170fede9af9174aba71428334ac8f366a4b4f)\n\nChange-Id: I15e50b699303a5c3739e4d19c153dd306e2ee504\n" }, { "commit": "74b3c8f3850c2e4a7b17e9821ad78b59e6f8e047", "tree": "8bed7825cb0cc97e5926f7020b0d7f4f1266a377", "parents": [ "c4d445a40bf00ab497b5e4d43a6b43eaafb5fa50" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Apr 15 19:11:45 2016 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Mon Apr 18 15:29:41 2016 -0700" }, "message": "Add more info to monitor contention logging\n\nPrint owner thread name and tid. Print blocking file name and line\nnumber.\n\nBug: 28223501\n\n(cherry picked from commit dc3c630ffdb3487bc46d878bf89c886f8ee69ef3)\n\nChange-Id: I8777837df1433462878f29842f0aede330dd46c0\n" }, { "commit": "b2771b41a956b50266d4d83fbb067f99faf7b7dc", "tree": "797b73b8b97c496938a9f6bc498d75911b1ff3c9", "parents": [ "f9eed16e175f8c7cb37d878acc772d653b07101e" ], "author": { "name": "Calin Juravle", "email": "calin@google.com", "time": "Thu Apr 07 17:09:25 2016 +0100" }, "committer": { "name": "Nicolas Geoffray", "email": "ngeoffray@google.com", "time": "Wed Apr 13 12:42:29 2016 +0100" }, "message": "Add option to tune sample collection based on thread sensitivity\n\nBug: 28065407\nBug: 27865109\n\nChange-Id: Icdb89f8f8874a41c07e73185523d18e8956620d3\n" }, { "commit": "b8b3702f6818443cd5535419d97ad106b8623c89", "tree": "e1e2a4adafa08359e8d2c15fe2a83e45c1f030b4", "parents": [ "7dae1918d25ea2ad6b5ba166f44472d82c53fa5e", "eaa4609574267771f2080cbaa3dbe26da709b6f6" ], "author": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Thu Oct 15 15:55:56 2015 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Thu Oct 15 15:55:56 2015 +0000" }, "message": "Merge \"Fix monitor contention logging to support negative line numbers\"" }, { "commit": "2d096c94fbd3fd2470b8ac1a0da6f577b3f69f42", "tree": "b3b9fd96064c57a6e883ce2cb4996a08aab336ec", "parents": [ "b2d2d6ae8ad3dcec77bbaf99589cd98a4797f4f3" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Mon Oct 12 16:18:20 2015 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Oct 13 08:14:46 2015 -0700" }, "message": "Fix moving GC bugs in MonitorEnter and MonitorExit\n\nFixes test 088 with gcstress mode.\n\nChange-Id: Iaeb91f62f22233e403e97e954bfdc8dc367e63c8\n" }, { "commit": "eaa4609574267771f2080cbaa3dbe26da709b6f6", "tree": "f1d44562808c89b615929e130adf2b1a0b9cad1b", "parents": [ "7f9558eea5ffae184556ac13b93edf48371b41f8" ], "author": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Wed Oct 07 21:29:28 2015 -0700" }, "committer": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Wed Oct 07 22:04:43 2015 -0700" }, "message": "Fix monitor contention logging to support negative line numbers\n\nBug: 24743369\nChange-Id: I8dd4f59e0bd27aa4daa1d79a412fc7821c070c67\n" }, { "commit": "f1d666e1b48f8070ef1177fce156c08827f08eb8", "tree": "772cbbe6652b32ea2be31532156295db27579390", "parents": [ "897ce64153e4758663e464fb5fb339f9a7b496c8" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu Sep 03 16:13:34 2015 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu Sep 03 17:33:19 2015 -0700" }, "message": "Add ScopedThreadSuspension\n\nFixes the TransitionFromRunnableToSuspended and\nTransitionFromSuspendedToRunnable pattern that was prone to errors.\n\nChange-Id: Ie6ae9c0357c83b4fc4899d05dfa0975553170267\n" }, { "commit": "fdbd13c7af91a042eda753e436eeebf0e1937250", "tree": "c1fb370c9a4a30b9e589802c9c75dcc4919fc6e9", "parents": [ "fe3879e6011f629d0dd6b04fab00b9496bd4ea08" ], "author": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Wed Sep 02 16:16:58 2015 -0700" }, "committer": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Thu Sep 03 10:45:21 2015 -0700" }, "message": "Some fixes for the CC collector.\n\n- Remove a DCHECK in DisableMarkingCheckpoint, which caused\n occasional (false) failures.\n- Check the thread-local GetWeakRefAccessEnabled in boxed lambdas weak\n access.\n- Add missing BroadcastForNewAllocationRecords and\n BroadcastForNewWeakBoxedLambdas. The lack of the former caused\n occasional deadlocks in the ddmc test.\n- Remove the \u0027ensure system weaks disallowed\u0027 calls, which weren\u0027t\n useful and dead.\n\nBug: 12687968\nChange-Id: I33850c8d12e6e1a3aed1c2bb18eba263cbab76e8\n" }, { "commit": "3887c468d731420e929e6ad3acf190d5431e94fc", "tree": "67dacb849e722e33e118b97714a48e467c06cbd5", "parents": [ "6a5037eb3340e4c981fd7de3ff45167ee5b7fc82" ], "author": { "name": "Roland Levillain", "email": "rpl@google.com", "time": "Wed Aug 12 18:15:42 2015 +0100" }, "committer": { "name": "Roland Levillain", "email": "rpl@google.com", "time": "Wed Aug 12 18:15:42 2015 +0100" }, "message": "Remove unnecessary `explicit` qualifiers on constructors.\n\nChange-Id: Id12e392ad50f66a6e2251a68662b7959315dc567\n" }, { "commit": "90443477f9a0061581c420775ce3b7eeae7468bc", "tree": "8c74b81dfae162e0fd0ccf8d5ac50827ba815174", "parents": [ "6078aec213dfaf111c29969706e8e5967cfc9bea" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu Jul 16 20:32:27 2015 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Wed Jul 22 15:13:56 2015 -0700" }, "message": "Move to newer clang annotations\n\nAlso enable -Wthread-safety-negative.\n\nChanges:\nSwitch to capabilities and negative capabilities.\n\nFuture work:\nUse capabilities to implement uninterruptible annotations to work\nwith AssertNoThreadSuspension.\n\nBug: 20072211\n\nChange-Id: I42fcbe0300d98a831c89d1eff3ecd5a7e99ebf33\n" }, { "commit": "97509954404d031594b2ecbda607314d169d512e", "tree": "bb5371ba90d52e2f561b1dc6959584857cb84683", "parents": [ "c6f3439b67962584cfb764133e192c3317f0e1fc" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Mon Jul 13 14:35:43 2015 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Jul 14 16:45:27 2015 -0700" }, "message": "Clean up GC callbacks to be virtual methods\n\nChange-Id: Ia08034a4e5931c4fcb329c3bd3c4b1f301135735\n" }, { "commit": "0b71357fb52be9bb06d35396a3042b4381b01041", "tree": "44b8d6b0ca4a71f33cda55068fa9e14864c55625", "parents": [ "0e87d1809443d41b431ce3a686b4e074df2d7b8b" ], "author": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Tue Jun 16 18:29:23 2015 -0700" }, "committer": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Mon Jul 13 15:50:20 2015 -0700" }, "message": "Thread-local mark stacks for the CC collector.\n\nThread-local mark stacks are assigned to mutators where they push\nreferences in read barriers to reduce the (CAS) synchronization cost\nin a global mark stack/queue.\n\nWe step through three mark stack modes (thread-local, shared,\nGC-exclusive) and use per-thread flags to disable/enable system weak\naccesses (only for the CC collector) instead of the existing global\none to safely perform the marking phase. The reasons are 1)\nthread-local mark stacks for mutators need to be revoked using a\ncheckpoint to avoid races (incorrectly leaving a reference on mark\nstacks) when terminating marking, and 2) we can’t use a checkpoint\nwhile system weak accesses are disabled (or a deadlock would\nhappen). More details are described in the code comments.\n\nPerformance improvements in Ritzperf EAAC: a ~2.8% improvement\n(13290-\u003e12918) in run time and a ~23% improvement (51.6s-\u003e39.8s) in\nthe total GC time on N5.\n\nBug: 12687968\nChange-Id: I5d234d7e48bf115cd773d38bdb62ad24ce9116c7\n" }, { "commit": "e401d146407d61eeb99f8d6176b2ac13c4df1e33", "tree": "17927f9bfe7d2041b5942c89832d55f9dedb24c5", "parents": [ "2006b7b9b8e32722bd0d640c62549d8a0ac624b6" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Wed Apr 22 13:56:20 2015 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri May 29 18:45:49 2015 -0700" }, "message": "Move mirror::ArtMethod to native\n\nOptimizing + quick tests are passing, devices boot.\n\nTODO: Test and fix bugs in mips64.\n\nSaves 16 bytes per most ArtMethod, 7.5MB reduction in system PSS.\nSome of the savings are from removal of virtual methods and direct\nmethods object arrays.\n\nBug: 19264997\nChange-Id: I622469a0cfa0e7082a2119f3d6a9491eb61e3f3d\n" }, { "commit": "8a35405e00ad3a722750e37c8eae1c3e1cc0afb0", "tree": "62487b86a0e6bcfc7d2ba948f289956c6d43d3c5", "parents": [ "d74a1bf310a6a5ad2d770fcd76735cbc617d64eb" ], "author": { "name": "Christopher Ferris", "email": "cferris@google.com", "time": "Fri Apr 24 17:23:53 2015 -0700" }, "committer": { "name": "Christopher Ferris", "email": "cferris@google.com", "time": "Mon Apr 27 11:45:29 2015 -0700" }, "message": "Fix mismatched malloc/free delete/new.\n\nModify the monitor code to override the delete operator. The problem\nis the new operator is overloaded to return a pointer returned by\nposix_memalign, but then it\u0027s freed with a delete, not a free call.\n\nAlso, fix the debugger code to use the [] for a std::unique_ptr to\nmatch how the value is actually allocated.\n\nBoth problems found by ASAN.\n\nBug: 18202869\n\nChange-Id: I2f3a2c02a7f35399b7ba6717b08a035089fab00d\n" }, { "commit": "c57ad2006ff00766940e7b9437f48f77ca8517e4", "tree": "e806e6cdfb8b42ac17e17f7b29be92111538b88e", "parents": [ "ff3ef43f3d0f0986fe23286af028b352277b6e1e" ], "author": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Tue Mar 03 21:21:29 2015 -0800" }, "committer": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Tue Mar 03 21:21:29 2015 -0800" }, "message": "Switch from memalign to posix_memalign for Mac build\n\nChange-Id: Id320015ea3999605954f53b5e266f53e968c7065\n" }, { "commit": "e15ea086439b41a805d164d2beb07b4ba96aaa97", "tree": "465ee3780acd8b7cb35c8a7f42a1f3c5df3d26ec", "parents": [ "0b25c71ac93fb10c484dbacb9e23db505a8e2353" ], "author": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Mon Feb 09 17:11:42 2015 -0800" }, "committer": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Tue Mar 03 17:33:18 2015 -0800" }, "message": "Reserve bits in the lock word for read barriers.\n\nThis prepares for the CC collector to use the standard object header\nmodel by storing the read barrier state in the lock word.\n\nBug: 19355854\nBug: 12687968\nChange-Id: Ia7585662dd2cebf0479a3e74f734afe5059fb70f\n" }, { "commit": "2cd334ae2d4287216523882f0d298cf3901b7ab1", "tree": "b72d3d07e5a04151caca96cae345075b6e4452b0", "parents": [ "604e2828896fbb8663897d1e75112da7305ead4c" ], "author": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Fri Jan 09 14:03:35 2015 -0800" }, "committer": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Fri Jan 23 14:07:32 2015 -0800" }, "message": "More of the concurrent copying collector.\n\nBug: 12687968\nChange-Id: I62f70274d47df6d6cab714df95c518b750ce3105\n" }, { "commit": "bad0267eaab9d6a522d05469ff90501deefdb88b", "tree": "1ce689b75184cb322b9edde34d7af938c658a6ae", "parents": [ "0772a9d99c8774463c9076824340eaa4eb66f47f" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Mon Aug 25 13:08:22 2014 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Aug 29 18:57:35 2014 -0700" }, "message": "Add native memory accounting through custom allocator.\n\nAdded a custom allocator that lets you pass in a special tag which\nspecifices where the allocation came from. This is used when\ndumping. The performance overhead is low since each allocation only\ndoes a atomic add/sub for each allocation/free.\n\nThe measurements are dumped to traces.txt during SIGQUIT.\n\nExample output:\nI/art (27274): AllocatorTagHeap active\u003d120 max\u003d120 total\u003d168\nI/art (27274): AllocatorTagMonitorList active\u003d1572 max\u003d6240 total\u003d11724\nI/art (27274): AllocatorTagClassTable active\u003d185208 max\u003d185208 total\u003d268608\nI/art (27274): AllocatorTagInternTable active\u003d430368 max\u003d430368 total\u003d436080\nI/art (27274): AllocatorTagMaps active\u003d5616 max\u003d6168 total\u003d34392\nI/art (27274): AllocatorTagLOS active\u003d1024 max\u003d1536 total\u003d2044\nI/art (27274): AllocatorTagSafeMap active\u003d0 max\u003d51936 total\u003d533688\nI/art (27274): AllocatorTagLOSMaps active\u003d144 max\u003d1248 total\u003d5760\nI/art (27274): AllocatorTagReferenceTable active\u003d10944 max\u003d11840 total\u003d19136\nI/art (27274): AllocatorTagHeapBitmap active\u003d32 max\u003d40 total\u003d56\nI/art (27274): AllocatorTagHeapBitmapLOS active\u003d8 max\u003d8 total\u003d8\nI/art (27274): AllocatorTagVerifier active\u003d0 max\u003d18844 total\u003d1073156\nI/art (27274): AllocatorTagModUnionCardSet active\u003d5300 max\u003d5920 total\u003d56020\nI/art (27274): AllocatorTagModUnionReferenceArray active\u003d24864 max\u003d24864 total\u003d24864\nI/art (27274): AllocatorTagJNILibrarires active\u003d320 max\u003d320 total\u003d320\nI/art (27274): AllocatorTagOatFile active\u003d1400 max\u003d1400 total\u003d5852\n\nChange-Id: Ibb470ef2e9c9a24563bb46422d46a55799704d82\n\n(cherry picked from commit 5369c40f75fdcb1be7a7c06db212ce965c83a164)\n" }, { "commit": "90b180ee1edd17b8dca34ea9e58624818d2ee15a", "tree": "22a859bd5f2fe8b08d7a7bc2d5309d8228d59b55", "parents": [ "9d352c06d8b6e9ea6343cc4f361a3309c2ce7ebe", "956a5228276693a7317ae6b41bfe7a7f0f3cbe6b" ], "author": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Mon Aug 18 16:41:58 2014 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Sat Aug 16 04:08:14 2014 +0000" }, "message": "Merge \"ART: Do not recursively abort when visiting locks in a bad state\"" }, { "commit": "956a5228276693a7317ae6b41bfe7a7f0f3cbe6b", "tree": "4fb359d422d2d7af04f1b9dc9b8b5d6f268b138b", "parents": [ "078f4ea927b3259d698ca3dd542a096943e2cccd" ], "author": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Sat Aug 16 13:41:10 2014 -0700" }, "committer": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Mon Aug 18 09:40:40 2014 -0700" }, "message": "ART: Do not recursively abort when visiting locks in a bad state\n\nThis avoids a nested abort in VisitLocks.\n\nBug: 17080621, 16382675\n\n(cherry picked from commit 760172c3ccd6e75f6f1a89d8006934e8ffb1303e)\n\nChange-Id: Id604976ac9dcac0e319fb25cab4d2cbc98d7ee24\n" }, { "commit": "0ef3bd2a2334c0825130501bbabf6cbc8e870582", "tree": "f287b2083ab3ef63541def6f7de42e0ea4740c92", "parents": [ "ee736b29675455ab0be615581145aa239ce7a6b3" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Aug 15 13:39:34 2014 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Aug 15 13:39:34 2014 -0700" }, "message": "Tidy up monitor comments.\n\nChange-Id: Ib9d993f964ba6e2bec1979b486c26d3920a4a40c\n" }, { "commit": "43c69cc4cea794cd4d89d9d0680b1e25c6d02acc", "tree": "fdfabd74408bc13e4b73674e881ab0ebbfb39d0f", "parents": [ "37f048b19da5ac245a6b2a8473b326d2167cc692" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Aug 15 11:09:28 2014 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Aug 15 11:35:38 2014 -0700" }, "message": "Make Monitor::Wait more robust to spurious Inflate failures.\n\nBug: 17062710\nChange-Id: Ife5f6b335caacc70cab543cd568676d277d3beb6\n(cherry picked from commit 6f22fc166ed6c11cad229bff442c064e704de101)\n" }, { "commit": "94f7b49578b6aaa80de8ffed230648d601393905", "tree": "cfc69e453faefee38178ceb85378e1f0f1e17812", "parents": [ "8df73882c60451e7f789bf9b1f3db2d7dc228640" ], "author": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Tue Jul 22 18:08:23 2014 -0700" }, "committer": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Tue Jul 29 13:30:46 2014 -0700" }, "message": "Add GcRoot to clean up and enforce read barriers.\n\nIntroduce a value-type wrapper around Object* for GC roots so that 1)\nwe won\u0027t have to directly add the read barrier code in many places and\n2) we can avoid accidentally bypassing/missing read barriers on GC\nroots (the GcRoot interface ensures that the read barrier is executed\non a read).\n\nThe jdwp test passed.\n\nBug: 12687968\nChange-Id: Ib167c7c325b3c7e3900133578815f04d219972a1\n" }, { "commit": "74240819ae09e29b2753ef38f4eb4be1c2762e2e", "tree": "61e2d3aa7268ce49fe77715593896f59feb92fe6", "parents": [ "32710dd4a0232149002a5ae7bde1c640cdffd564" ], "author": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Thu Apr 17 10:35:09 2014 -0700" }, "committer": { "name": "Andreas Gampe", "email": "agampe@google.com", "time": "Thu Jul 10 00:51:04 2014 -0700" }, "message": "Use memory chunks for monitors on LP64\n\nMonitor IDs in lock words are only 30b. On a 32b system that works\nfine, as memory is usually aligned enough that shifting works out.\nOn 64b systems, the virtual memory space is too large for that.\nThis adds memory chunks into which we allocate the monitors so that\nwe have base_addr + offset and can use the offset as the monitor ID.\nTo allow for relatively compact but growable storage, we use a list\nof chunks.\n\nAdded a global lock for the monitor pool.\n\nChange-Id: I0e290c4914a2556e0b2eef9902422d7c4dcf536d\n" }, { "commit": "48ab687d1f864fec93c2682de6fdc44ab784e2f8", "tree": "a014f5ea92632b8c4409e2c763d87a84aa1a644f", "parents": [ "cbb0e809c0a4e8a4e8b7f5d3768a1864cfb381bb" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Jun 24 11:21:59 2014 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Jun 24 14:49:48 2014 -0700" }, "message": "Add logging to monitor deflation.\n\nChange-Id: I0251ff19e0a3c3b9edc7c7e296f15eb3229f8f7c\n" }, { "commit": "a91a4bc1f8960f64c5f7e4616d46e21b8e1bfba2", "tree": "31988cb0623dc3b095142b65dff37dd959ff4df2", "parents": [ "97ed29f800c56a06fd6989e0883e4c97bedd2453" ], "author": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Fri Jun 13 16:44:55 2014 -0700" }, "committer": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Fri Jun 13 16:44:55 2014 -0700" }, "message": "Add read barriers for the class and the intern tables.\n\nAdd read barriers for the strong roots in the intern table and the\n(strong) roots in the class table to make possible concurrent scanning\nof them.\n\nBug: 12687968\nChange-Id: If6edc33a37e65a8494e66dc3b144138b1530367f\n" }, { "commit": "1bd4872773184fb9f5f152c7bbf9856a8235d2af", "tree": "f00044ea6edf93e130dd89a30f88fb6c7c60b0ce", "parents": [ "0130ba045e1397594f2c6a0dd48730349fe3cbed" ], "author": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Fri May 23 19:58:15 2014 -0700" }, "committer": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Wed May 28 11:46:57 2014 -0700" }, "message": "Add read barriers to the weak roots in the intern table.\n\nBug: 12687968\nChange-Id: I424f1df76a7e3d7154fb9f3c951c973d19bd640f\n" }, { "commit": "0cd81352a7c06e381951cea1b104fd73516f4341", "tree": "fcc8ff9cdeb608d0913097aa1fb64d1879f11ffa", "parents": [ "dfd301f19800a4f168283cf2d0b15b2c09071955" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu May 22 16:48:55 2014 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri May 23 12:55:45 2014 -0700" }, "message": "Revert \"Revert \"Fix an outstanding compaction bug in interpreter.\"\"\n\nFixed the generic trampoline to not use ToJObject when unnecessary.\n\nBug: 15167269\n\nThis reverts commit 3bdb873122964da7937eb070cbcf2ef638a8e459.\n\nChange-Id: I0525d0e0f3afb753c770e1572070a0fa22b02271\n" }, { "commit": "7d5cf703f3c03769e5b2f7ebc9d216c52ee5c70d", "tree": "6d6f6aff838a440f418fe4a4e1451d9db8c8d5dc", "parents": [ "be2cb9b284f3eca3b99571e83b7e0e3109f1ef06", "3bdb873122964da7937eb070cbcf2ef638a8e459" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu May 22 22:07:37 2014 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Thu May 22 22:07:38 2014 +0000" }, "message": "Merge \"Revert \"Fix an outstanding compaction bug in interpreter.\"\"" }, { "commit": "3bdb873122964da7937eb070cbcf2ef638a8e459", "tree": "3d29123f33853e11adb67bdd6ac56f19ee798a1f", "parents": [ "e09ae0920be57760fb390b6944bce420fa0b5582" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu May 22 22:06:51 2014 +0000" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu May 22 22:06:51 2014 +0000" }, "message": "Revert \"Fix an outstanding compaction bug in interpreter.\"\n\nThis reverts commit e09ae0920be57760fb390b6944bce420fa0b5582.\n\nChange-Id: I48036306130d5ccfec683d0dc3e9a642a02ee9c1\n" }, { "commit": "697726d42eaf804a1124c25dec58c2b0013a30e9", "tree": "28b1dbbfe0bd2110e32c54293f0ea655e1a2de02", "parents": [ "65e3b69b366c6b7e06b87e7a1f76d30a51b1f777", "e09ae0920be57760fb390b6944bce420fa0b5582" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu May 22 17:57:52 2014 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Thu May 22 17:57:52 2014 +0000" }, "message": "Merge \"Fix an outstanding compaction bug in interpreter.\"" }, { "commit": "e09ae0920be57760fb390b6944bce420fa0b5582", "tree": "acc40266093df4289ffb6728c979cafd6b5114d2", "parents": [ "b8033db2a8dc6f7c7e29b1552177542964f56e44" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu May 15 12:39:19 2014 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu May 22 10:47:44 2014 -0700" }, "message": "Fix an outstanding compaction bug in interpreter.\n\nFixed a bug in DoFieldPut where the FieldHelper GetType could cause\nthread suspension which would result in a stale obj.\n\nAdded more handles in the class linker to facilitate moving fiels\nand methods in the future.\n\nRemoved un-necessarly passing handle references since these are value\ntypes and don\u0027t need to be passed by reference.\n\nAdded a special NullHandle type which allows null handles without a\nhandle scope.\n\nChange-Id: I1b51723920a2e4f4f8b2907066f578a3e879fd5b\n" }, { "commit": "225353e2ff7072d4e4aa9d2cd9cdbfa83670e323", "tree": "41b4ab344e0d5eef729be167d97857112e48670e", "parents": [ "5da6e2b88258733dd3856543af27ca73b395ef60", "4cba0d979a11f955e6ec3c0f1bf61478af7aa810" ], "author": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Thu May 22 17:34:44 2014 +0000" }, "committer": { "name": "Gerrit Code Review", "email": "noreply-gerritcodereview@google.com", "time": "Thu May 22 17:34:45 2014 +0000" }, "message": "Merge \"Add a read barrier for weak roots in monitors.\"" }, { "commit": "4cba0d979a11f955e6ec3c0f1bf61478af7aa810", "tree": "b3e3b61af6bd079989a1bf5259daaa8006af32d4", "parents": [ "388c6e273018c753d7822d09d7cda0826f0c32ed" ], "author": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Wed May 21 21:10:23 2014 -0700" }, "committer": { "name": "Hiroshi Yamauchi", "email": "yamauchi@google.com", "time": "Wed May 21 21:19:17 2014 -0700" }, "message": "Add a read barrier for weak roots in monitors.\n\nA weak root requires a read barrier for the to-space invariant to hold\nbecause the object pointed to by a weak root can\u0027t be marked/forwarded\nlike the one pointed to by a strong root (GC does not know if it\u0027s\nalive or not at that point) and because, without a read barrier, a\nmutator could access it and obtain a from-space reference, which would\nviolate the to-space invariant.\n\nTODO: do similar for the other types of weak roots.\n\nBug: 12687968\nChange-Id: I563a0fa4f875e0c21ac96f57696959454e13b15a\n" }, { "commit": "3e5cf305db800b2989ad57b7cde8fb3cc9fa1b9e", "tree": "52a737323ebd505cf37ca0e4b2dcee6524fba07f", "parents": [ "27a2b70f612af9afc0fb5392fb10059f6a0a3569" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Tue May 20 16:40:37 2014 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Tue May 20 21:17:03 2014 -0700" }, "message": "Begin migration of art::Atomic to std::atomic.\n\nChange-Id: I4858d9cbed95e5ca560956b9dabd976cebe68333\n" }, { "commit": "eb8167a4f4d27fce0530f6724ab8032610cd146b", "tree": "bcfeaf13ad78f2dd68466bbd0e20c71944f7e854", "parents": [ "6fb66a2bc4e1c0b7931101153e58714991237af7" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Wed May 07 15:43:14 2014 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue May 13 14:45:54 2014 -0700" }, "message": "Add Handle/HandleScope and delete SirtRef.\n\nDelete SirtRef and replaced it with Handle. Handles are value types\nwhich wrap around StackReference*.\n\nRenamed StackIndirectReferenceTable to HandleScope.\n\nAdded a scoped handle wrapper which wraps around an Object** and\nrestores it in its destructor.\n\nRenamed Handle::get -\u003e Get.\n\nBug: 8473721\n\nChange-Id: Idbfebd4f35af629f0f43931b7c5184b334822c7a\n" }, { "commit": "b0fa5dc7769c1e054032f39de0a3f6d6dd06f8cf", "tree": "839d13ebfa7170967dd9b4abd434b7abda53da99", "parents": [ "948740c1938860df055ddc801f20fd1707331e38" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Mon Apr 28 16:47:08 2014 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Tue Apr 29 14:36:28 2014 -0700" }, "message": "Force inlining on trivial accessors.\n\nMake volatility for GetFieldObject a template parameter.\nMove some trivial mirror::String routines to a -inl.h.\n\nBug: 14285442\n\nChange-Id: Ie23b11d4f18cb15a62c3bbb42837a8aaf6b68f92\n" }, { "commit": "5c597c6d3d6cfe0f9a89d35339c310d5a3395105", "tree": "8fbbc961d64b8d01253a86251e712c76dcab5f3e", "parents": [ "94e8a97310af35cb0bae309e796b554cdb586ca5" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Thu Apr 17 16:08:07 2014 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Thu Apr 17 16:08:07 2014 -0700" }, "message": "Comment disallow new monitors.\n\nChange-Id: Ie50424c73be051f9856ef9e86bdbf83fa76bbc48\n" }, { "commit": "440e4ceb310349ee8eb569495bc04d3d7fbe71cb", "tree": "db278d463f0c2440e9c8e8cb80e53d2b2effe196", "parents": [ "4d3dc8a04da8a80251b381cdb482190363171dc1" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Mon Mar 31 16:36:35 2014 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Mon Apr 07 13:44:36 2014 -0700" }, "message": "Add monitor deflation.\n\nWe now deflate the monitors when we perform a heap trim. This causes\na pause but it shouldn\u0027t matter since we should be in a state where\nwe don\u0027t care about pauses. Memory savings are hard to measure.\n\nFixed integer overflow bug in GetEstimatedLastIterationThroughput.\n\nBug: 13733906\nChange-Id: I4e0e68add02e7f43370b3a5ea763d6fe8a5b212c\n" }, { "commit": "c645f1ddb7c40bea6a38eda4b3f83f6b6dec405b", "tree": "de6141864c1c011216c19dd99a2c1e2bc442dd6d", "parents": [ "a9d7be62735e3356cef7e8ed797c519134a17061" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu Mar 06 18:11:53 2014 -0800" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Mar 07 12:09:04 2014 -0800" }, "message": "Add more VerifyObject calls.\n\nAdded verify object calls to SirtRef, IndirectReferenceTable,\nReferenceTable.\n\nRemoved un-needed verify object in ScopedObjectAccess / DecodeJObject\nsince object sources are handled.\n\nBug: 12934910\nChange-Id: I55a46a8ea61fed2a77526eda27fd2cce97a9b125\n" }, { "commit": "719d1a33f6569864f529e5a3fff59e7bca97aad0", "tree": "fcd84efd7b9806b93ec1a44e2317e6f882e7fe0e", "parents": [ "5365eea9940269b662cfbe103caa348816ff1558" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Thu Mar 06 12:13:39 2014 -0800" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Thu Mar 06 19:16:01 2014 -0800" }, "message": "Enable annotalysis on clang ART builds.\n\nFix clang build errors aswell as restructure locking/mutex code for correct\nthread safety analysis support.\nReorder make dependencies so that host builds build first as they should\nprovide better compilation errors than target.\nRemove host\u0027s use of -fno-omit-frame-pointer as it has no value with correct\nuse of CFI, which we should have.\n\nChange-Id: I72cea8da9a3757b1a0b3acb4081feccb7c6cef90\n" }, { "commit": "e7e8a5fea2d852cccc840fa046151a16627f26cd", "tree": "4509736090c371a363e79f4a3d01107d0b8d5e72", "parents": [ "cc35e45f371f5018b42e2ef383185e2840cf4374" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Feb 14 16:59:41 2014 -0800" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Feb 14 18:26:37 2014 -0800" }, "message": "Remove using mirror::* in jni internal.\n\nCleans up the code since it helps make it easier to spot moving GC\nrelated bugs.\n\nAlso fixed moving GC bugs in MonitorEnter, and FindFieldID.\n\nChange-Id: I794e4fbcc2010875fc6b299c6d4c9fb0f071b71a\n" }, { "commit": "83c8ee000d525017ead8753fce6bc1020249b96a", "tree": "d5167ed15dee2629905ac3640b6ea0578d4ae312", "parents": [ "7cba217ab0661d74deccbb97160cdf60b74d4ea3" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Jan 28 14:50:23 2014 -0800" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Feb 11 10:40:10 2014 -0800" }, "message": "Add root types and thread id to root visiting.\n\nEnables us to pass the root type and thread id to hprof.\n\nBug: 12680863\nChange-Id: I6a0f1f9e3aa8f9b4033d695818ae7ca3460d67cb\n" }, { "commit": "ef7d42fca18c16fbaf103822ad16f23246e2905d", "tree": "c67eea52a349c2ea7f2c3bdda8e73933c05531a8", "parents": [ "822115a225185d2896607eb08d70ce5c7099adef" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Mon Jan 06 12:55:46 2014 -0800" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Thu Feb 06 23:20:27 2014 -0800" }, "message": "Object model changes to support 64bit.\n\nModify mirror objects so that references between them use an ObjectReference\nvalue type rather than an Object* so that functionality to compress larger\nreferences can be captured in the ObjectRefererence implementation.\nObjectReferences are 32bit and all other aspects of object layout remain as\nthey are currently.\n\nExpand fields in objects holding pointers so they can hold 64bit pointers. Its\nexpected the size of these will come down by improving where we hold compiler\nmeta-data.\nStub out x86_64 architecture specific runtime implementation.\nModify OutputStream so that reads and writes are of unsigned quantities.\nMake the use of portable or quick code more explicit.\nTemplatize AtomicInteger to support more than just int32_t as a type.\nAdd missing, and fix issues relating to, missing annotalysis information on the\nmutator lock.\nRefactor and share implementations for array copy between System and uses\nelsewhere in the runtime.\nFix numerous 64bit build issues.\n\nChange-Id: I1a5694c251a42c9eff71084dfdd4b51fff716822\n" }, { "commit": "b122a4bbed34ab22b4c1541ee25e5cf22f12a926", "tree": "624f16271f4481a8fd5aa2f607385f490dc7b3ae", "parents": [ "e40687d053b89c495b6fbeb7a766b01c9c7e039c" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Tue Nov 19 18:00:50 2013 -0800" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Dec 20 08:01:57 2013 -0800" }, "message": "Tidy up memory barriers.\n\nChange-Id: I937ea93e6df1835ecfe2d4bb7d84c24fe7fc097b\n" }, { "commit": "46bc778f1feed02b20d25e3d03470c93ca2c0506", "tree": "ac760c321039cd8a5e78ae766accf4dc3ddb194b", "parents": [ "0b74e3acc2fd35d95ac55c4ee2ffe5c651229ed8" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Nov 12 17:03:02 2013 -0800" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Nov 12 17:03:02 2013 -0800" }, "message": "Fix portable + mips build.\n\nChange-Id: Ia200e582b04c84973281e12331777351feb8a401\n" }, { "commit": "590fee9e8972f872301c2d16a575d579ee564bee", "tree": "b02db45c72f1911ec896b93379ada0276aea3199", "parents": [ "5b70680b8df6d8fa95bb8e1070d0107f3d388940" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Sep 13 13:46:47 2013 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Mon Nov 11 15:34:27 2013 -0800" }, "message": "Compacting collector.\n\nThe compacting collector is currently similar to semispace. It works by\ncopying objects back and forth between two bump pointer spaces. There\nare types of objects which are \"non-movable\" due to current runtime\nlimitations. These are Classes, Methods, and Fields.\n\nBump pointer spaces are a new type of continuous alloc space which have\nno lock in the allocation code path. When you allocate from these it uses\natomic operations to increase an index. Traversing the objects in the bump\npointer space relies on Object::SizeOf matching the allocated size exactly.\n\nRuntime changes:\nJNI::GetArrayElements returns copies objects if you attempt to get the\nbacking data of a movable array. For GetArrayElementsCritical, we return\ndirect backing storage for any types of arrays, but temporarily disable\nthe GC until the critical region is completed.\n\nAdded a new runtime call called VisitObjects, this is used in place of\nthe old pattern which was flushing the allocation stack and walking\nthe bitmaps.\n\nChanged image writer to be compaction safe and use object monitor word\nfor forwarding addresses.\n\nAdded a bunch of added SIRTs to ClassLinker, MethodLinker, etc..\n\nTODO: Enable switching allocators, compacting on background, etc..\n\nBug: 8981901\n\nChange-Id: I3c886fd322a6eef2b99388d19a765042ec26ab99\n" }, { "commit": "4e6a31eb97f22f4480827474b30b9e64f396eace", "tree": "3afe222c60314a22be8bb8de61cb245e1af2dc92", "parents": [ "1b8cb967143d5c46db1db8ac940a73d111be3628" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu Oct 31 10:35:05 2013 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu Oct 31 13:33:51 2013 -0700" }, "message": "Lazily compute object identity hash codes.\n\nBefore, we computed identity hashcodes whenever we inflated a monitor.\nThis caused issues since it meant that we would have all of these\nhash codes in the image, causing locks to excessively inflate during\napplication run time.\n\nThis change makes it so that we lazily compute hash codes. When a\nthin lock gets inflated, we assign a hash code of 0 assigned to it.\nThis value signifies no hash code. When we try to get the identity\nhash code of an object with an inflated monitor, it gets computed if\nit is 0.\n\nChange-Id: Iae6acd1960515a36e74644e5b1323ff336731806\n" }, { "commit": "ad2541a59c00c2c69e8973088891a2b5257c9780", "tree": "523898cf039c5185352978e71a54fa3a2657a04c", "parents": [ "9780099e445884d8bc9444c8c1261b02d80a26c7" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Oct 25 10:05:23 2013 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Oct 29 12:14:36 2013 -0700" }, "message": "Fix object identity hash.\n\nThe object identity hash is now stored in the monitor word after\nbeing computed. Hashes are computed by a pseudo random number\ngenerator.\n\nWhen we write the image, we eagerly compute object hashes to\nprevent pages getting dirtied.\n\nBug: 8981901\n\nChange-Id: Ic8edacbacb0afc7055fd740a52444929f88ed564\n" }, { "commit": "13c479e7e9b62115fe0409e5273c1e976a1c09f9", "tree": "2c3fa2fd752f8e80ea888887c4ef46fd00bdb696", "parents": [ "9822c33a66157b7a4c96222befb0848e204dcc5b" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Oct 11 07:59:01 2013 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Oct 11 07:59:01 2013 -0700" }, "message": "Notify doesn\u0027t inflate, rename helper.\n\nChange-Id: I85c93b522478b3116a66630856a2370ec0fda490\n" }, { "commit": "d9c4fc94fa618617f94e1de9af5f034549100753", "tree": "1305efbbc3d4bc306c0947bb6d4b01553667f98e", "parents": [ "7ef126ce0593929bcf8fb73d8b1119ce3b95b3f2" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Tue Oct 01 19:45:43 2013 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Wed Oct 02 09:31:55 2013 -0700" }, "message": "Inflate contended lock word by suspending owner.\n\nBug 6961405.\nDon\u0027t inflate monitors for Notify and NotifyAll.\nTidy lock word, handle recursive lock case alongside unlocked case and move\nassembly out of line (except for ARM quick). Also handle null in out-of-line\nassembly as the test is quick and the enter/exit code is already a safepoint.\nTo gain ownership of a monitor on behalf of another thread, monitor contenders\nmust not hold the monitor_lock_, so they wait on a condition variable.\nReduce size of per mutex contention log.\nBe consistent in calling thin lock thread ids just thread ids.\nFix potential thread death races caused by the use of FindThreadByThreadId,\nmake it invariant that returned threads are either self or suspended now.\n\nCode size reduction on ARM boot.oat 0.2%.\nOld nexus 7 speedup 0.25%, new nexus 7 speedup 1.4%, nexus 10 speedup 2.24%,\nnexus 4 speedup 2.09% on DeltaBlue.\n\nChange-Id: Id52558b914f160d9c8578fdd7fc8199a9598576a\n" }, { "commit": "810b1d704f2db0d935bf5dddae3545f79cabd435", "tree": "baf1ec61b47031244cb1fe2458b136c9f9d54f1f", "parents": [ "5c00e28cdc7da675451869a2e5baa8f1c3244892", "bb0140e051e62ca0b51b0870c2386ae3110b0556" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Sep 20 14:02:02 2013 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Sep 20 14:02:02 2013 -0700" }, "message": "resolved conflicts for merge of bb0140e0 to dalvik-dev\n\nChange-Id: I31e0c05c5e917cf3275296a7f65bd8b78ec9b78b\n" }, { "commit": "c11d9b8870de5f860b13c84003ade7b3f3125a52", "tree": "89b0250d35a950774f98fa1abfa9cc296c9d85db", "parents": [ "261d3cda32b28782d894be0244e617f78182ee3b" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Thu Sep 19 10:01:59 2013 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Sep 20 10:36:49 2013 -0700" }, "message": "Re-enable concurrent system weak sweeping.\n\nEnabled by disallowing new system weaks during the pause and\nre-allowing it after the system weaks have been swept. Reduces\nGC pause by ~1ms.\n\nFixes pause regression caused by fix for\nBug: 10626133\n\nChange-Id: If49d33e7ef19cb728ed3cef5187acfa53b9b05d8\n" }, { "commit": "6aa3df965395566ed6a4fec4af37c2b7577992e9", "tree": "c17406cf6cbea16165ad05130609450ff0e1e204", "parents": [ "cb135ad769a5368f6ceb8caf25105a95580cbd6a" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Sep 17 15:17:28 2013 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Sep 17 16:31:24 2013 -0700" }, "message": "Refactor system weak sweeping, add support for modification.\n\nRequired for moving collectors.\n\nChange-Id: Ib97ba4a05af1139f8d388077a15e62bcb9534855\n" }, { "commit": "7dfb28c066159e6cde8181720f0c451a700ef966", "tree": "5279fb95da015365846eb48d931b9355b540cb9e", "parents": [ "a7e885013753df3f07bf038a8c4a187fb97c78e1" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Thu Aug 22 08:18:36 2013 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Aug 23 10:49:29 2013 -0700" }, "message": "Don\u0027t scan image space when starting runtime.\n\nBug 10432288.\nFind Classes and Strings from dex caches lazily rather than when the image is\nloaded.\nMake class status changes do notifies when there can be waiters.\nFor Class lookup there\u0027s a pathology if we always search dex caches and\nso after 1000 failures move all classes into the class table.\nBe consistent in using \"const char*\" for class linker descriptors as this\nmost easily agrees with the type in the dex file.\nImprove the intern run-test so that it has a case of a literal contained in the\nimage.\nModify image_test to allow any valid lock word rather than expecting 0, ideally\nwe wouldn\u0027t see inflated monitors but we do due to NotifyAll (see bug 6961405).\n\nChange-Id: Ia9bfa748eeccb9b4498784b97c6823141b1f6db8\n" }, { "commit": "ea46f950e7a51585db293cd7f047de190a482414", "tree": "9dddc8073547a2dcb58a19e1728932a89cb149c3", "parents": [ "5e3572709b5a5d59957f835db4f73760ecef08da" ], "author": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Tue Jul 30 01:26:50 2013 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Tue Aug 13 18:09:46 2013 -0700" }, "message": "Refactor java.lang.reflect implementation\n\nCherry-picked from commit ed41d5c44299ec5d44b8514f6e17f802f48094d1.\n\nMove to ArtMethod/Field instead of AbstractMethod/Field and have\njava.lang.reflect APIs delegate to ArtMethod/ArtField.\n\nBug: 10014286.\n\nChange-Id: Iafc1d8c5b62562c9af8fb9fd8c5e1d61270536e7\n" }, { "commit": "93ba893c20532990a430741e0a97212900094e8c", "tree": "019990a1957562c1f573c77297df5923cce98f47", "parents": [ "b1eba213afaf7fa6445de863ddc9680ab99762ea" ], "author": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Wed Jul 17 21:31:49 2013 -0700" }, "committer": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Wed Jul 17 21:46:12 2013 -0700" }, "message": "Fix cpplint runtime/explicit issues\n\nChange-Id: I352ba0b427f1ff9b22887693952b180eae0839ba\n" }, { "commit": "fc0e3219edc9a5bf81b166e82fd5db2796eb6a0d", "tree": "5fc7f5b941724a62f8e3411df09fae431ff5e3cf", "parents": [ "56d947fbc9bc2992e2f93112fafb73e50d2aaa7a" ], "author": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Wed Jul 17 14:40:12 2013 -0700" }, "committer": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Wed Jul 17 16:49:05 2013 -0700" }, "message": "Fix multiple inclusion guards to match new pathnames\n\nChange-Id: Id7735be1d75bc315733b1773fba45c1deb8ace43\n" }, { "commit": "7940e44f4517de5e2634a7e07d58d0fb26160513", "tree": "ac90242d96229a6942f6e24ab137bc1f8f2e0025", "parents": [ "5cd9e3b122f276f610980cbaf0d2ad6ed4cd9088" ], "author": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Fri Jul 12 13:46:57 2013 -0700" }, "committer": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Fri Jul 12 17:49:01 2013 -0700" }, "message": "Create separate Android.mk for main build targets\n\nThe runtime, compiler, dex2oat, and oatdump now are in seperate trees\nto prevent dependency creep. They can now be individually built\nwithout rebuilding the rest of the art projects. dalvikvm and jdwpspy\nwere already this way. Builds in the art directory should behave as\nbefore, building everything including tests.\n\nChange-Id: Ic6b1151e5ed0f823c3dd301afd2b13eb2d8feb81\n" }, { "commit": "2dd0e2cea360bc9206eb88ecc40d259e796c239d", "tree": "9d619dc9508cbe73e4793bf6f08cbc761abfb48a", "parents": [ "ac21b797b3a425975d656d6b84a7b24401d35f42" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Thu Jan 24 12:42:14 2013 -0800" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Wed Jan 30 16:48:31 2013 -0800" }, "message": "Directory restructuring of object.h\n\nBreak object.h into constituent files.\nReduce number of #includes in other GC header files.\nIntroduce -inl.h files to avoid mirror files #include-ing each other.\nCheck invariants of verifier RegTypes for all constructors.\n\nChange-Id: Iecf1171c02910ac152d52947330ef456df4043bc\n" }, { "commit": "f9501700f51586cb6ba7cc0ffcb5a920bd64adf1", "tree": "e619fc67e4197452b45e5382af4247629da5387c", "parents": [ "67efe8cb257d3f687fe46b68f4fc8aca352b2f0a" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Fri Jan 11 11:22:27 2013 -0800" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Fri Jan 11 11:40:18 2013 -0800" }, "message": "Implement ThreadReference.CurrentContendedMonitor and ThreadReference.Interrupt.\n\nThe JDWP test for CurrentContendedMonitor also uses Interrupt.\n\nChange-Id: Id1f6add29b578a0494da672d21dd54f23e866475\n" }, { "commit": "4993bbc8eda377804e585efd918f8ab9d9eab7d4", "tree": "bc49a14ce0c2718155444ac67152382e8c313326", "parents": [ "16848f6c5c4d8394d491e887d7d805beddf173ad" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Thu Jan 10 15:41:25 2013 -0800" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Thu Jan 10 16:05:44 2013 -0800" }, "message": "Implement ThreadReference.OwnedMonitors.\n\nFix the method verifier so it can cope with not being able to resolve\ntypes in the application class loader, so we can find monitors held in\napplication code (this will improve SIGQUIT too).\n\nAlso remove the sort|uniq of dex pcs by just recording the last work\nline we see.\n\nChange-Id: I86ff27b42800a858489d112931c9aed2fb85ebdc\n" }, { "commit": "f327e07b37e349b1ec5eaad6dc294a9b7a081d20", "tree": "2c64b1f6212045a529c18d1dbe04b3da8fd1d6e9", "parents": [ "9e0c175a0cea5c8c88a6927e6375554118f74a82" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Wed Jan 09 16:01:26 2013 -0800" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Wed Jan 09 18:07:12 2013 -0800" }, "message": "Implement ObjectReference.MonitorInfo.\n\nChange-Id: Iefc276939b9e569f4ea4d7a5af9a28276a3fb632\n" }, { "commit": "4cd121ef0cb35fced70c7d9de378277be7a727d9", "tree": "c786e70cfe50147749d9dd7494dd7112271c8f60", "parents": [ "1a25aa432314bcf008c11e3514afc0b7aeb64d5c" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Mon Jan 07 17:35:41 2013 -0800" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Tue Jan 08 11:06:02 2013 -0800" }, "message": "Implement the Thread.sleep native method.\n\nThis makes returning TS_SLEEPING from JDWP simple and cheap, and\nmakes the stack dumps for sleeping threads more easily understood\nby app developers (because there\u0027s no Object.wait magic going, and\nthe thread state is \"Sleeping\" rather than \"TimedWaiting\").\n\nAlso make Object.wait() a native method in its own right, so every call into\nMonitor::Wait can explicitly pass the most appropriate ThreadState: kSleeping,\nkWaiting, or kTimedWaiting.\n\nAlso add Thread.sleep and Object.wait(long, int) calls to the ThreadStress test.\n\nChange-Id: I49adb45dbcd669eba7cf3def45e6cbfc461a3254\n" }, { "commit": "76b6167407c2b6f5d40ad895b2793a6b037f54b2", "tree": "5c433a0907ddf401f4078b6703253b1ae75e723e", "parents": [ "f66330a747eff155eb571b634fc9d901c55a78a7" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Wed Dec 12 17:47:30 2012 -0800" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Wed Dec 12 18:11:44 2012 -0800" }, "message": "Move mutex.h into base/mutex.h.\n\nWe don\u0027t actually need any hackery to get the right mutex.h any\nmore, but since we planned on having the google3-like stuff\nin google3-like locations, this is an easy one to fix.\n\nChange-Id: Ie27464ebbc208a6f4e694a97cf26b1cee0737009\n" }, { "commit": "50b35e2fd1a68cd1240e4a9d9f363e11764957d1", "tree": "4f3c58b7b293380f19e4f33357cb352e3330772e", "parents": [ "8e9a1497f0d7da4d55f6e7ed8a7d96ba6db7222d" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Thu Oct 04 10:09:15 2012 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Fri Oct 05 11:07:39 2012 -0700" }, "message": "Explicitly pass Thread::Current to MutexLock and Alloc.\n\nChange-Id: I8b75bc0617915465f102815b32306aa7760dcae4\n" }, { "commit": "66f19258f9728d4ffe026074d8fd429d639802fa", "tree": "fd94009774c6cbbb1528ea096e606133bd35f104", "parents": [ "a5e1e3d153990845d80cb8d013157210f11a473c" ], "author": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Tue Sep 18 08:57:04 2012 -0700" }, "committer": { "name": "Mathieu Chartier", "email": "mathieuc@google.com", "time": "Fri Sep 21 17:32:56 2012 -0700" }, "message": "Change dex cache to be java object instead of array, add pointer to dex file in dex cache.\n\nGeneric clean up to facilitate having GDB macros for Pretty* helper functions.\n\nImproved cleanliness of DexCache since having it as an object array was not the best solution.\n\nFixed a bug in InOrderWalk caused by ResolveType sometimes allocating classes.\n\nRename C++ Method to AbstractMethod and add two new classes Constructor, Method which both inherit from AbstractMethod.\n\nRename done to have the C++ code be closer to the java code.\n\nChange-Id: I4995b4c5e47a3822192b08afa24a639d3b1f4da9\n" }, { "commit": "b726dcb581bf72da46527378ccb6889020f0e6e9", "tree": "c0383ed788652926e93147e50d659ed226519548", "parents": [ "fd678beb171a4686a4f2d53ca4188a4ade8fa54e" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Wed Sep 05 08:57:23 2012 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Wed Sep 05 09:06:19 2012 -0700" }, "message": "Rename GlobalSynchronization to Locks\n\nAlso address some review comments in common_throws relating to\nToStr\u003cInvokeType\u003e and exception detail messages.\n\nChange-Id: Ibf2c0f147689fa236d349bd7f01eed3c2522552b\n" }, { "commit": "00f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abac", "tree": "6a2172ece15c4699e6c2a67ce76f019db0a9a21d", "parents": [ "634ea28f78c4a138e6a1de54eae8696095422415" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Thu Jul 19 15:28:27 2012 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Tue Aug 14 10:45:52 2012 -0700" }, "message": "Global lock levels.\n\nIntroduce the notion of the mutators/GC being a shared-exclusive (aka\nreader-writer) lock. Introduce globally ordered locks, analysable by\nannotalysis, statically at compile time. Add locking attributes to\nmethods.\n\nMore subtly, remove the heap_lock_ and split between various locks that\nare held for smaller periods (where work doesn\u0027t get blocked). Remove\nbuggy Dalvik style thread transitions. Make GC use CMS in all cases when\nconcurrent is enabled. Fix bug where suspend counts rather than debug\nsuspend counts were sent to JDWP. Move the PathClassLoader to\nWellKnownClasses. In debugger refactor calls to send request and\npossibly suspend. Break apart different VmWait thread states. Move\nidentity hash code to a shared method.\n\nChange-Id: Icdbfc3ce3fcccd14341860ac7305d8e97b51f5c6\n" }, { "commit": "08fc03ae5dded4adc9b45b7014a4b9dfedbe95a6", "tree": "3e767d037fd3e47e792b88d982ad38bce26d39e9", "parents": [ "f94404ead1f2e4a1b5a2ff8bbdb65c5e4d4a77ea" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Tue Jun 26 17:34:00 2012 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Wed Jun 27 12:18:25 2012 -0700" }, "message": "Include held locks in SIGQUIT thread dumps.\n\nHandy if you have an ANR that\u0027s locking related. Quick tour:\n\n at org.apache.harmony.dalvik.NativeTestTarget.emptyJniStaticSynchronizedMethod0(Native method)\n - locked \u003c0x60135aa8\u003e (a java.lang.Class\u003corg.apache.harmony.dalvik.NativeTestTarget\u003e)\n at java.lang.reflect.Method.invoke(Native method)\n at C.whileTrue(Main.java:63)\n at C.synchronizedOnClassString(Main.java:56)\n - locked \u003c0x60002a70\u003e (a java.lang.Class\u003cjava.lang.String\u003e)\n at C.nestedSynchronizationWithTryCatch(Main.java:44)\n - locked \u003c0x61336b90\u003e (a java.lang.String)\n - locked \u003c0x61336bd0\u003e (a java.lang.String)\n at C.nestedSynchronization(Main.java:35)\n - locked \u003c0x61336b18\u003e (a java.lang.String)\n - locked \u003c0x61336b50\u003e (a java.lang.String)\n at C.synchronizedOnClassC(Main.java:30)\n - locked \u003c0x613366f8\u003e (a java.lang.Class\u003cC\u003e)\n at C.noLocks(Main.java:27)\n at C.\u003cclinit\u003e(Main.java:24)\n - locked \u003c0x613366f8\u003e (a java.lang.Class\u003cC\u003e)\n at Main.main(Main.java:19)\n\nA non-static synchronized native method works too:\n\n at org.apache.harmony.dalvik.NativeTestTarget.emptyJniSynchronizedMethod0(Native method)\n - locked \u003c0x613371a8\u003e (a org.apache.harmony.dalvik.NativeTestTarget)\n ...\n\nNote that most stack traces don\u0027t look any different; the above is a\npathological example that exercises different kinds of locking. Testing\nwith system_server shows most threads don\u0027t hold any locks.\n\nFuture work (marked by TODO) is that explicit JNI MonitorEnter calls in\nnative code aren\u0027t shown.\n\nChange-Id: I2747f5cddb4ef64b1935736f084a68fe8e4005e9\n" }, { "commit": "0399dde18753aa9bd2bd0d7cf60beef154d164a4", "tree": "ea88327c01ca321074aaa59b97e4c54348802937", "parents": [ "de5705dcf4ab5f92d48e144bcd7b59f7bcd18e16" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Wed Jun 06 17:09:28 2012 -0700" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Thu Jun 21 22:11:24 2012 -0700" }, "message": "Remove Frame, merge shadow and quick representations.\n\nChange-Id: I5ae03a5e52111792d2df7e83cbd89ab25777844b\n" }, { "commit": "f8349361a16a4e2796efe9f3586b994e8d4834e4", "tree": "0a3474cde4028e1915c59393f49c147dd76ad766", "parents": [ "44335e189951a863607049a33571932fb6a2a841" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Mon Jun 18 15:00:06 2012 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Mon Jun 18 15:16:21 2012 -0700" }, "message": "Use static thread safety analysis when available, and fix the bugs GCC finds.\n\nIt\u0027s impossible to express the Heap locking and the ThreadList locking with\nGCC, but Clang is supposed to be able to do it. This patch does what\u0027s possible\nfor now.\n\nChange-Id: Ib64a890c9d27c6ce255d5003cb755c2ef1beba95\n" }, { "commit": "b8d2eeb212d55483db97a510656da6114a0e6006", "tree": "1f57ea62e46b6e57cf0ff018557595e9ade4c570", "parents": [ "88894ee835411de72025cd8a5d8d111a6f2a004a" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Wed Feb 29 16:44:41 2012 -0800" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Wed Feb 29 16:44:41 2012 -0800" }, "message": "Trivial cleanup of monitor code.\n\n(The unused code was used for heap trimming in dalvikvm.)\n\nChange-Id: I9087726629f442a54952cc0495daaa6066430141\n" }, { "commit": "6d0b13e931fb73d5e964d14b0a7ecd1f3f5db547", "tree": "56c2c2a889df39662397c7fe97acf77b90d0ff8d", "parents": [ "fe1b29c35c7bbfa102ae48c5159056634bc28a08" ], "author": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Tue Feb 07 09:25:29 2012 -0800" }, "committer": { "name": "Ian Rogers", "email": "irogers@google.com", "time": "Tue Feb 07 11:30:53 2012 -0800" }, "message": "Increase debug information for failed monitor exits\n\nCTS has shown IllegalMonitorStateExceptions where they shouldn\u0027t occur.\nRatchet up the debug information in the case of unlocks so the kind of\nproblem can be better diagnosed. This code is only executed in\nexceptional cases and so better debugging wins out over performance.\n\nAlso, add helper to dump thread state as something human readable.\n\nAlso, JNI internal unit test of monitor enter/exit.\n\nChange-Id: I9c06fbce7e6c9ebbb950a4e400f65c791ebe2ba4\n" }, { "commit": "e65a6c99b0fd8908484b61c3c8f5a43cf0081f3c", "tree": "210b7c9fab7846ae58c97b445101f4f7500f912d", "parents": [ "e689d51969fe1ab682a6a937973ec1e16ea8adcb" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Wed Jan 18 23:48:31 2012 -0800" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Wed Jan 18 23:48:31 2012 -0800" }, "message": "Mac build fixes I missed in my previous patch.\n\nChange-Id: Ibf63e77b9e18374fa802b508c9e489105a88e017\n" }, { "commit": "4dd9b4d95eec9db5338fb9bf132f9bb8facf6cf4", "tree": "f9dc6f6e6a55acea3a08f1f568ae6900c1dd7dd1", "parents": [ "20a409c99a649a01cb7c65bd1089988445d8cdfd" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Mon Dec 12 18:29:24 2011 -0800" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Tue Dec 13 08:23:08 2011 -0800" }, "message": "Clean up verbose logging.\n\nChange-Id: I6b01980e7145c4f8d25a5b50f620903f61a1b427\n" }, { "commit": "33dc7717cd16592bcc825350bea6305be9eb2ea1", "tree": "da0643d598a30d0fb3e63ba036f53cbda1e011fd", "parents": [ "72db0d77d6c476c71c5bbaa14a80ca77f23a47f3" ], "author": { "name": "jeffhao", "email": "jeffhao@google.com", "time": "Wed Nov 09 17:54:24 2011 -0800" }, "committer": { "name": "jeffhao", "email": "jeffhao@google.com", "time": "Fri Nov 11 10:51:43 2011 -0800" }, "message": "Changed monitor to contain method and return pc values for logging.\n\nThe monitor saves method and return pc for logging, instead of the\nsource filename and line number. This saves it from having to do a\nlookup every time a fat lock is acquired.\n\nChange-Id: I88871abc90626b9e4dffc9677c093fd24937385c\n" }, { "commit": "4514d3c0e69a49f5dbe19138330a2bb2aee36d63", "tree": "f5bd420d6e5f1f2daeb418561c7adf016c161810", "parents": [ "872d4ec7225444d9400d30f9027247deb91012fd" ], "author": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Fri Oct 21 17:01:31 2011 -0700" }, "committer": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Fri Oct 21 17:55:30 2011 -0700" }, "message": "Fixes for ThreadStress test\n\n- Fix deadlock when ThreadGroup.remove(Thread) was run with\n thread_list_lock_ but needed to GC to allocate an iterator\n- Fix ~MonitorList to clean ownership of any locks that might be held\n by JNI or daemon threads on shutdown.\n\nChange-Id: I95e23c3b7c745f6a8387789949f3ec849458a27d\n" }, { "commit": "fc86162ce2a3467acb690e18cc8bd9b3daafc606", "tree": "949145ce27225c93a41354460fa76cdc62647076", "parents": [ "24a3c2e9924e8765c4a9b4d383cb8f3b922f9c9f" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Mon Oct 17 17:57:47 2011 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Mon Oct 17 20:21:27 2011 -0700" }, "message": "Implement lock contention event logging.\n\nChange-Id: I88b30985590157bb5d04229a97f191b898f141bb\n" }, { "commit": "24a3c2e9924e8765c4a9b4d383cb8f3b922f9c9f", "tree": "1f61ecb377be4abcba4838651bc9d98b548a3f81", "parents": [ "3535c22d05bb4600255db90b490e625eda874b53" ], "author": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Mon Oct 17 18:07:52 2011 -0700" }, "committer": { "name": "Brian Carlstrom", "email": "bdc@google.com", "time": "Mon Oct 17 18:17:36 2011 -0700" }, "message": "ClassLinker changes\n\n- Add ClassLinker::LockOwner for SignalCatcher\n- ClassLinker::ResolveMethod now sets CodeAndDirectMethod when code is available\n\nChange-Id: I404b80d1994808e018d00e0b30e8ba4f9d08fecc\n" }, { "commit": "a51a3dd5603daf3d368b7735067e1d9eb54c4c40", "tree": "2b2acdfa4743b5f28fa2c40364d5b029ebac1ede", "parents": [ "6a21982c960c8fb92ece0483c5b5b6047b0a7f77" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Mon Oct 17 15:19:26 2011 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Mon Oct 17 15:28:15 2011 -0700" }, "message": "Add missing \u0027explicit\u0027s on single-argument constructors.\n\nChange-Id: I1494df6e74ec16238971fb4346ba184eb61c37ab\n" }, { "commit": "c33a32bccc4c66ed82ce3a580b16636399385cb4", "tree": "ef101d11157784c0724998d39e988a275ed4f69c", "parents": [ "a465c2034094eeb827ff9204951703dc5f269d60" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Tue Oct 11 18:18:07 2011 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Tue Oct 11 18:18:07 2011 -0700" }, "message": "Sweep the monitor list.\n\nChange-Id: I343261206f8bbabd245b404dd95d532255e5d870\n" }, { "commit": "32d6e1e5654433d7eadede89e1c770b2c839aee9", "tree": "6534711910fe730d700e9f747252b800dfc143e0", "parents": [ "231a01597f561b4d4841ac3bb494c8a55b43fdd0" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Tue Oct 11 14:47:44 2011 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Tue Oct 11 14:47:44 2011 -0700" }, "message": "Add -verbose:monitor and silence the monitor logging by default.\n\nChange-Id: If05c4853c6c072759fb6b7f301a583d6b8c55b9f\n" }, { "commit": "8e4aac52962d54cb4be2078b9cd95685e067133a", "tree": "bb85a52e0326bef05acf9abe5e3d3b396c1d3795", "parents": [ "03f034949fa7b44aa49e6603d8d5e7a55bf07795" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Mon Sep 26 17:03:36 2011 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Mon Sep 26 17:03:36 2011 -0700" }, "message": "Add the \"- waiting on\"/\"- waiting to lock\" lines to the SIGQUIT output.\n\nChange-Id: I0a8ab2e9e54c390e0d499ef464d82c2f2c628cbe\n" }, { "commit": "54e7df1896a4066cbb9fe6f72249829f0b8c49c6", "tree": "c7889163c116637001c98270f897d41ca02ce8a5", "parents": [ "a0a764a1f5757f0f7ffa695b855b9d0ac8c2e455" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Fri Sep 16 11:47:04 2011 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Fri Sep 16 11:47:04 2011 -0700" }, "message": "Various bits of cleanup.\n\nMost notable: PrettyField now includes the type (but, like PrettyMethod,\nlets you turn this off), and there\u0027s a new PrettyClass, and PrettyType\nhas been renamed to PrettyTypeOf.\n\nI\u0027ve also moved the dalvik \"sync\" stuff into files named \"monitor\", and\nmade some of the implementation details private.\n\nChange-Id: I39ea79b45e173f9ebbf9878bcead207766a5653f\n" }, { "commit": "5f79133a435ebcb20000370d56046fe01201dd80", "tree": "974c4610e30e8cc950e6e461e66b939361cb2bbe", "parents": [ "78128a63b2615744760b7f8ab83df9764a5d4a95" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Thu Sep 15 17:45:30 2011 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Fri Sep 16 10:56:44 2011 -0700" }, "message": "Implement monitors.\n\nChange-Id: Ifc7a801f9cbcdfbc1e1af5c905261dfadaa60f45\n" } ] }