Author: avg Date: Fri Sep 11 20:43:14 2015 New Revision: 287684 URL: https://svnweb.freebsd.org/changeset/base/287684
Log: 6091 avl_add doesn't assert on non-debug builds illumos/illumos-gate@faa2b6be2fc102adf9ed584fc1a667b4ddf50d78 https://www.illumos.org/issues/6091 Long story short, avl_add's use of ASSERT(0) can cause really strange looking crashes on non-debug builds of libavl.so because ASSERTs turn into no-ops. ... Reviewed by: Andy Stormont <[email protected]> Reviewed by: Matthew Ahrens <[email protected]> Reviewed by: Steve Dougherty <[email protected]> Approved by: Dan McDonald <[email protected]> Author: Josef 'Jeff' Sipek <[email protected]> Modified: vendor-sys/illumos/dist/common/avl/avl.c Modified: vendor-sys/illumos/dist/common/avl/avl.c ============================================================================== --- vendor-sys/illumos/dist/common/avl/avl.c Fri Sep 11 20:39:41 2015 (r287683) +++ vendor-sys/illumos/dist/common/avl/avl.c Fri Sep 11 20:43:14 2015 (r287684) @@ -25,6 +25,7 @@ /* * Copyright (c) 2014 by Delphix. All rights reserved. + * Copyright 2015 Nexenta Systems, Inc. All rights reserved. */ /* @@ -635,14 +636,17 @@ avl_add(avl_tree_t *tree, void *new_node /* * This is unfortunate. We want to call panic() here, even for * non-DEBUG kernels. In userland, however, we can't depend on anything - * in libc or else the rtld build process gets confused. So, all we can - * do in userland is resort to a normal ASSERT(). + * in libc or else the rtld build process gets confused. + * Thankfully, rtld provides us with its own assfail() so we can use + * that here. We use assfail() directly to get a nice error message + * in the core - much like what panic() does for crashdumps. */ if (avl_find(tree, new_node, &where) != NULL) #ifdef _KERNEL panic("avl_find() succeeded inside avl_add()"); #else - ASSERT(0); + (void) assfail("avl_find() succeeded inside avl_add()", + __FILE__, __LINE__); #endif avl_insert(tree, new_node, where); } _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
