Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/utilities/vmError.cpp
src/share/vm/utilities/vmError.cpp
- changeset 7493
- d7b6bdd51abe
- parent 6782
- f73af4455d7d
- child 7495
- 42f27b59c550
- child 7709
- 5ca2ea5eeff0
equal
deleted
inserted
replaced
| 7492:dd00ce8e80fc | 7493:d7b6bdd51abe |
|---|---|
| 20 * or visit www.oracle.com if you need additional information or have any | 20 * or visit www.oracle.com if you need additional information or have any |
| 21 * questions. | 21 * questions. |
| 22 * | 22 * |
| 23 */ | 23 */ |
| 24 | 24 |
| 25 #include <fcntl.h> | |
| 25 #include "precompiled.hpp" | 26 #include "precompiled.hpp" |
| 26 #include "compiler/compileBroker.hpp" | 27 #include "compiler/compileBroker.hpp" |
| 27 #include "gc_interface/collectedHeap.hpp" | 28 #include "gc_interface/collectedHeap.hpp" |
| 28 #include "prims/whitebox.hpp" | 29 #include "prims/whitebox.hpp" |
| 29 #include "runtime/arguments.hpp" | 30 #include "runtime/arguments.hpp" |
| 834 | 835 |
| 835 /** Expand a pattern into a buffer starting at pos and open a file using constructed path */ | 836 /** Expand a pattern into a buffer starting at pos and open a file using constructed path */ |
| 836 static int expand_and_open(const char* pattern, char* buf, size_t buflen, size_t pos) { | 837 static int expand_and_open(const char* pattern, char* buf, size_t buflen, size_t pos) { |
| 837 int fd = -1; | 838 int fd = -1; |
| 838 if (Arguments::copy_expand_pid(pattern, strlen(pattern), &buf[pos], buflen - pos)) { | 839 if (Arguments::copy_expand_pid(pattern, strlen(pattern), &buf[pos], buflen - pos)) { |
| 839 fd = open(buf, O_RDWR | O_CREAT | O_TRUNC, 0666); | 840 // the O_EXCL flag will cause the open to fail if the file exists |
| 841 fd = open(buf, O_RDWR | O_CREAT | O_EXCL, 0666); | |
| 840 } | 842 } |
| 841 return fd; | 843 return fd; |
| 842 } | 844 } |
| 843 | 845 |
| 844 /** | 846 /** |
