--- old/src/os/bsd/vm/perfMemory_bsd.cpp 2015-07-16 13:04:26.425846000 +0200 +++ new/src/os/bsd/vm/perfMemory_bsd.cpp 2015-07-16 13:04:25.465809000 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -375,10 +375,23 @@ *saved_cwd_fd = result; } - // Set the current directory to dirname by using the fd of the directory. + // Set the current directory to dirname by using the fd of the directory and + // handle errors, otherwise shared memory files will be created in cwd. result = fchdir(fd); - - return dirp; + if (result == OS_ERR) { + if (PrintMiscellaneous && Verbose) { + warning("could not change to directory %s", dirname); + } + if (*saved_cwd_fd != -1) { + ::close(*saved_cwd_fd); + *saved_cwd_fd = -1; + } + // Close the directory. + os::closedir(dirp); + return NULL; + } else { + return dirp; + } } // Close the directory and restore the current working directory.