Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os/aix/vm/perfMemory_aix.cpp
src/os/aix/vm/perfMemory_aix.cpp
- changeset 9711
- 0f2fe7d37d8c
- parent 9507
- 7e72702243a4
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deleted
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| 9710:5d306df084eb | 9711:0f2fe7d37d8c |
|---|---|
| 610 // open the directory and check if the file for the given vmid exists. | 610 // open the directory and check if the file for the given vmid exists. |
| 611 // The file with the expected name and the latest creation date is used | 611 // The file with the expected name and the latest creation date is used |
| 612 // to determine the user name for the process id. | 612 // to determine the user name for the process id. |
| 613 // | 613 // |
| 614 struct dirent* dentry; | 614 struct dirent* dentry; |
| 615 char* tdbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(tmpdirname), mtInternal); | |
| 616 errno = 0; | 615 errno = 0; |
| 617 while ((dentry = os::readdir(tmpdirp, (struct dirent *)tdbuf)) != NULL) { | 616 while ((dentry = os::readdir(tmpdirp)) != NULL) { |
| 618 | 617 |
| 619 // check if the directory entry is a hsperfdata file | 618 // check if the directory entry is a hsperfdata file |
| 620 if (strncmp(dentry->d_name, PERFDATA_NAME, strlen(PERFDATA_NAME)) != 0) { | 619 if (strncmp(dentry->d_name, PERFDATA_NAME, strlen(PERFDATA_NAME)) != 0) { |
| 621 continue; | 620 continue; |
| 622 } | 621 } |
| 646 os::closedir(subdirp); | 645 os::closedir(subdirp); |
| 647 continue; | 646 continue; |
| 648 } | 647 } |
| 649 | 648 |
| 650 struct dirent* udentry; | 649 struct dirent* udentry; |
| 651 char* udbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(usrdir_name), mtInternal); | |
| 652 errno = 0; | 650 errno = 0; |
| 653 while ((udentry = os::readdir(subdirp, (struct dirent *)udbuf)) != NULL) { | 651 while ((udentry = os::readdir(subdirp)) != NULL) { |
| 654 | 652 |
| 655 if (filename_to_pid(udentry->d_name) == vmid) { | 653 if (filename_to_pid(udentry->d_name) == vmid) { |
| 656 struct stat statbuf; | 654 struct stat statbuf; |
| 657 int result; | 655 int result; |
| 658 | 656 |
| 692 | 690 |
| 693 FREE_C_HEAP_ARRAY(char, filename, mtInternal); | 691 FREE_C_HEAP_ARRAY(char, filename, mtInternal); |
| 694 } | 692 } |
| 695 } | 693 } |
| 696 os::closedir(subdirp); | 694 os::closedir(subdirp); |
| 697 FREE_C_HEAP_ARRAY(char, udbuf, mtInternal); | |
| 698 FREE_C_HEAP_ARRAY(char, usrdir_name, mtInternal); | 695 FREE_C_HEAP_ARRAY(char, usrdir_name, mtInternal); |
| 699 } | 696 } |
| 700 os::closedir(tmpdirp); | 697 os::closedir(tmpdirp); |
| 701 FREE_C_HEAP_ARRAY(char, tdbuf, mtInternal); | |
| 702 | 698 |
| 703 return(oldest_user); | 699 return(oldest_user); |
| 704 } | 700 } |
| 705 | 701 |
| 706 // return the name of the user that owns the JVM indicated by the given vmid. | 702 // return the name of the user that owns the JVM indicated by the given vmid. |
| 772 // for this user may start and/or terminate during this search and | 768 // for this user may start and/or terminate during this search and |
| 773 // remove or create new files in this directory. The behavior of this | 769 // remove or create new files in this directory. The behavior of this |
| 774 // loop under these conditions is dependent upon the implementation of | 770 // loop under these conditions is dependent upon the implementation of |
| 775 // opendir/readdir. | 771 // opendir/readdir. |
| 776 struct dirent* entry; | 772 struct dirent* entry; |
| 777 char* dbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(dirname), mtInternal); | |
| 778 | |
| 779 errno = 0; | 773 errno = 0; |
| 780 while ((entry = os::readdir(dirp, (struct dirent *)dbuf)) != NULL) { | 774 while ((entry = os::readdir(dirp)) != NULL) { |
| 781 | 775 |
| 782 pid_t pid = filename_to_pid(entry->d_name); | 776 pid_t pid = filename_to_pid(entry->d_name); |
| 783 | 777 |
| 784 if (pid == 0) { | 778 if (pid == 0) { |
| 785 | 779 |
| 814 } | 808 } |
| 815 | 809 |
| 816 // Close the directory and reset the current working directory. | 810 // Close the directory and reset the current working directory. |
| 817 close_directory_secure_cwd(dirp, saved_cwd_fd); | 811 close_directory_secure_cwd(dirp, saved_cwd_fd); |
| 818 | 812 |
| 819 FREE_C_HEAP_ARRAY(char, dbuf, mtInternal); | |
| 820 } | 813 } |
| 821 | 814 |
| 822 // Make the user specific temporary directory. Returns true if | 815 // Make the user specific temporary directory. Returns true if |
| 823 // the directory exists and is secure upon return. Returns false | 816 // the directory exists and is secure upon return. Returns false |
| 824 // if the directory exists but is either a symlink, is otherwise | 817 // if the directory exists but is either a symlink, is otherwise |
