Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os/bsd/vm/perfMemory_bsd.cpp
src/os/bsd/vm/perfMemory_bsd.cpp
- changeset 8177
- 9f8038f83a6e
- parent 7715
- f3ffb37f88a6
- child 8210
- 2d23269a45a0
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| 8176:714096aec397 | 8177:9f8038f83a6e |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 373 *saved_cwd_fd = -1; | 373 *saved_cwd_fd = -1; |
| 374 } else { | 374 } else { |
| 375 *saved_cwd_fd = result; | 375 *saved_cwd_fd = result; |
| 376 } | 376 } |
| 377 | 377 |
| 378 // Set the current directory to dirname by using the fd of the directory. | 378 // Set the current directory to dirname by using the fd of the directory and |
| 379 // handle errors, otherwise shared memory files will be created in cwd. | |
| 379 result = fchdir(fd); | 380 result = fchdir(fd); |
| 380 | 381 if (result == OS_ERR) { |
| 381 return dirp; | 382 if (PrintMiscellaneous && Verbose) { |
| 383 warning("could not change to directory %s", dirname); | |
| 384 } | |
| 385 if (*saved_cwd_fd != -1) { | |
| 386 ::close(*saved_cwd_fd); | |
| 387 *saved_cwd_fd = -1; | |
| 388 } | |
| 389 // Close the directory. | |
| 390 os::closedir(dirp); | |
| 391 return NULL; | |
| 392 } else { | |
| 393 return dirp; | |
| 394 } | |
| 382 } | 395 } |
| 383 | 396 |
| 384 // Close the directory and restore the current working directory. | 397 // Close the directory and restore the current working directory. |
| 385 // | 398 // |
| 386 static void close_directory_secure_cwd(DIR* dirp, int saved_cwd_fd) { | 399 static void close_directory_secure_cwd(DIR* dirp, int saved_cwd_fd) { |
