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comparison src/share/vm/utilities/vmError.cpp @ 21820:fb677d6aebea

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8062675: jmap is unable to display information about java processes and prints only pids Summary: backout fix 8050808 which caused this regression and as requested. Reviewed-by: hseigel
author asaha
date Mon, 10 Nov 2014 09:47:41 -0800
parents b1cf34d57e78
children 9a227eaac2dc
comparison
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21819:b1cf34d57e78 21820:fb677d6aebea
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>
26 #include "precompiled.hpp" 25 #include "precompiled.hpp"
27 #include "compiler/compileBroker.hpp" 26 #include "compiler/compileBroker.hpp"
28 #include "gc_interface/collectedHeap.hpp" 27 #include "gc_interface/collectedHeap.hpp"
29 #include "prims/whitebox.hpp" 28 #include "prims/whitebox.hpp"
30 #include "runtime/arguments.hpp" 29 #include "runtime/arguments.hpp"
840 839
841 /** Expand a pattern into a buffer starting at pos and open a file using constructed path */ 840 /** Expand a pattern into a buffer starting at pos and open a file using constructed path */
842 static int expand_and_open(const char* pattern, char* buf, size_t buflen, size_t pos) { 841 static int expand_and_open(const char* pattern, char* buf, size_t buflen, size_t pos) {
843 int fd = -1; 842 int fd = -1;
844 if (Arguments::copy_expand_pid(pattern, strlen(pattern), &buf[pos], buflen - pos)) { 843 if (Arguments::copy_expand_pid(pattern, strlen(pattern), &buf[pos], buflen - pos)) {
845 // the O_EXCL flag will cause the open to fail if the file exists 844 fd = open(buf, O_RDWR | O_CREAT | O_TRUNC, 0666);
846 fd = open(buf, O_RDWR | O_CREAT | O_EXCL, 0666);
847 } 845 }
848 return fd; 846 return fd;
849 } 847 }
850 848
851 /** 849 /**