)]}' { "log": [ { "commit": "84114c8dd5b17efecf7988f263ce431208d7be5a", "tree": "81d4ae4e6a40c4255b2e76adeb2b68dab5932058", "parents": [ "40e7a87864fee75f7af2caf8e1972d0d764135cd" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Wed Jul 17 13:33:19 2013 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Wed Jul 17 13:33:19 2013 -0700" }, "message": "Improve stack overflow diagnostics (take 2).\n\nThis reverts commits eb1b07469f2b5a392dc1bfd8adc211aea8c72bc5 and\nd14dc3b87fbf80553f1cafa453816b7f11366627, and fixes the bug where\nwe were calling mmap (which might cause errno to be set) before\n__set_tls (which is required to implement errno).\n\nBug: 8557703\nChange-Id: I2c36d00240c56e156e1bb430d8c22a73a068b70c\n" }, { "commit": "d14dc3b87fbf80553f1cafa453816b7f11366627", "tree": "b1a26c875f451b79888f60cf73504aab799874e1", "parents": [ "aa754dca90487356cabf07ade0e8d88c2630b784" ], "author": { "name": "Guang Zhu", "email": "guangzhu@google.com", "time": "Wed Jul 17 03:17:05 2013 +0000" }, "committer": { "name": "Guang Zhu", "email": "guangzhu@google.com", "time": "Wed Jul 17 03:17:05 2013 +0000" }, "message": "Revert \"Improve stack overflow diagnostics.\"\n\nThis reverts commit aa754dca90487356cabf07ade0e8d88c2630b784.\n\nChange-Id: Ifa76eee31f7f44075eb3a48554315b2693062f44\n" }, { "commit": "aa754dca90487356cabf07ade0e8d88c2630b784", "tree": "b4cda0d4fa3935abd85b3ee178d35d0738e8a744", "parents": [ "9562d38df1e4aba941b3433cfd0922fee5ea258b" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Tue Jul 16 13:14:24 2013 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Tue Jul 16 13:14:24 2013 -0700" }, "message": "Improve stack overflow diagnostics.\n\nWe notify debuggerd of problems by installing signal handlers. That\u0027s\nfine except for when the signal is caused by us running off the end of\na thread\u0027s stack and into the guard page.\n\nBug: 8557703\nChange-Id: I1ef65b4bb3bbca7e9a9743056177094921e60ed3\n" }, { "commit": "b95cf0d23a1db3b7c37bd98b0c86196796c9b029", "tree": "f9e43cf229b0bfe58029dd5adbac739d18df6742", "parents": [ "59ed029b286a1564f635377296e4f088e0fd2afa" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Mon Jul 15 14:51:07 2013 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Mon Jul 15 14:51:07 2013 -0700" }, "message": "Fix pthread_getattr_np, pthread_attr_setguardsize, and pthread_attr_setstacksize.\n\npthread_getattr_np was reporting the values supplied to us, not the values we\nactually used, which is kinda the whole point of pthread_getattr_np.\n\npthread_attr_setguardsize and pthread_attr_setstacksize were reporting EINVAL\nfor any size that wasn\u0027t a multiple of the system page size. This is\nunnecessary. We can just round like POSIX suggests and glibc already does.\n\nAlso improve the error reporting for pthread_create failures.\n\nChange-Id: I7ebc518628a8a1161ec72e111def911d500bba71\n" }, { "commit": "0f020d18b138e24b1fe34074808e07ac412f35a4", "tree": "75e84d43c82a0e8013d7b1c34d4da1fec64e116c", "parents": [ "6a44d2271f372d0c65b05a5d3377bd00ce92824e" ], "author": { "name": "msg555", "email": "msg555@gmail.com", "time": "Thu Jun 06 14:59:28 2013 -0400" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Wed Jun 12 17:30:58 2013 -0700" }, "message": "Handles spurious wake-ups in pthread_join()\n\nRemoved \u0027join_count\u0027 from pthread_internal_t and switched to using the flag\nPTHREAD_ATTR_FLAG_JOINED to indicate if a thread is being joined. Combined with\na switch to a while loop in pthread_join, this fixes spurious wake-ups but\nprevents a thread from being joined multiple times. This is fine for\ntwo reasons:\n\n1) The pthread_join specification allows for undefined behavior when multiple\n threads try to join a single thread.\n\n2) There is no thread safe way to allow multiple threads to join a single\n thread with the pthread interface. The second thread calling pthread_join\n could be pre-empted until the thread is destroyed and its handle reused for\n a different thread. Therefore multi-join is always an error.\n\nBug: https://code.google.com/p/android/issues/detail?id\u003d52255\nChange-Id: I8b6784d47620ffdcdbfb14524e7402e21d46c5f7\n" }, { "commit": "cfa089df23ff50fcd5ed3854c54991d30be5fc7e", "tree": "c64519db5533b9324efe7e4a712ba327860bbb9d", "parents": [ "74b324ac09db35d29d16695e9b9c1f0601599812" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Fri Mar 29 16:35:00 2013 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Fri Mar 29 16:35:00 2013 -0700" }, "message": "Extra logging in pthread_create.\n\npthread_create returns EAGAIN when it can\u0027t allocate a pthread_internal_t,\nwhen it can\u0027t allocate a stack for the new thread, or when clone(2) fails\nbecause there are too many threads. It\u0027s useful to be able to know why your\npthread_create just failed, so add some logging.\n\nBug: 8470684\nChange-Id: I1bb4497d4f7528eacce0db35c2014771cba64569\n" }, { "commit": "8f2a5a0b40fc82126c691d5c30131d908772aab7", "tree": "0b29a5dc82395c076387edb5af9ca271a91264c0", "parents": [ "e23ed8c6441389a79c6504295184f7249e01a197" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Fri Mar 15 15:30:25 2013 -0700" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Fri Mar 15 16:12:58 2013 -0700" }, "message": "Clean up internal libc logging.\n\nWe only need one logging API, and I prefer the one that does no\nallocation and is thus safe to use in any context.\n\nAlso use O_CLOEXEC when opening the /dev/log files.\n\nMove everything logging-related into one header file.\n\nChange-Id: Ic1e3ea8e9b910dc29df351bff6c0aa4db26fbb58\n" }, { "commit": "40eabe24e4e3ae8ebe437f1f4e43cf39cbba2e9e", "tree": "19eef7fcbba616a52bd37f4c83ece3e918b25445", "parents": [ "3e3b239d2be0c5a92e91385f4f10b8f7da8d2837" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Thu Feb 14 18:59:37 2013 -0800" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Fri Feb 15 12:08:59 2013 -0800" }, "message": "Fix the pthread_setname_np test.\n\nFix the pthread_setname_np test to take into account that emulator kernels are\nso old that they don\u0027t support setting the name of other threads.\n\nThe CLONE_DETACHED thread is obsolete since 2.5 kernels.\n\nRename kernel_id to tid.\n\nFix the signature of __pthread_clone.\n\nClean up the clone and pthread_setname_np implementations slightly.\n\nChange-Id: I16c2ff8845b67530544bbda9aa6618058603066d\n" }, { "commit": "4b4a8824289c48c823cd38bc63289d121aae3d67", "tree": "a1eaf7bd03b0588ada6dc30950f6f57a9164f8ea", "parents": [ "991ee7d89574e8d04c8863a2850613073a2f96b3" ], "author": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Tue Feb 12 17:15:59 2013 -0800" }, "committer": { "name": "Elliott Hughes", "email": "enh@google.com", "time": "Tue Feb 12 17:15:59 2013 -0800" }, "message": "Clean up pthread_create.\n\nBug: 3461078\nChange-Id: I082122a86d7692cd58f4145539241be026258ee0\n" } ] }