Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os/bsd/vm/perfMemory_bsd.cpp
src/os/bsd/vm/perfMemory_bsd.cpp
- changeset 9711
- 0f2fe7d37d8c
- parent 9507
- 7e72702243a4
- child 9756
- 2be326848943
equal
deleted
inserted
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| 9710:5d306df084eb | 9711:0f2fe7d37d8c |
|---|---|
| 531 // open the directory and check if the file for the given vmid exists. | 531 // open the directory and check if the file for the given vmid exists. |
| 532 // The file with the expected name and the latest creation date is used | 532 // The file with the expected name and the latest creation date is used |
| 533 // to determine the user name for the process id. | 533 // to determine the user name for the process id. |
| 534 // | 534 // |
| 535 struct dirent* dentry; | 535 struct dirent* dentry; |
| 536 char* tdbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(tmpdirname), mtInternal); | |
| 537 errno = 0; | 536 errno = 0; |
| 538 while ((dentry = os::readdir(tmpdirp, (struct dirent *)tdbuf)) != NULL) { | 537 while ((dentry = os::readdir(tmpdirp)) != NULL) { |
| 539 | 538 |
| 540 // check if the directory entry is a hsperfdata file | 539 // check if the directory entry is a hsperfdata file |
| 541 if (strncmp(dentry->d_name, PERFDATA_NAME, strlen(PERFDATA_NAME)) != 0) { | 540 if (strncmp(dentry->d_name, PERFDATA_NAME, strlen(PERFDATA_NAME)) != 0) { |
| 542 continue; | 541 continue; |
| 543 } | 542 } |
| 555 FREE_C_HEAP_ARRAY(char, usrdir_name, mtInternal); | 554 FREE_C_HEAP_ARRAY(char, usrdir_name, mtInternal); |
| 556 continue; | 555 continue; |
| 557 } | 556 } |
| 558 | 557 |
| 559 struct dirent* udentry; | 558 struct dirent* udentry; |
| 560 char* udbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(usrdir_name), mtInternal); | |
| 561 errno = 0; | 559 errno = 0; |
| 562 while ((udentry = os::readdir(subdirp, (struct dirent *)udbuf)) != NULL) { | 560 while ((udentry = os::readdir(subdirp)) != NULL) { |
| 563 | 561 |
| 564 if (filename_to_pid(udentry->d_name) == vmid) { | 562 if (filename_to_pid(udentry->d_name) == vmid) { |
| 565 struct stat statbuf; | 563 struct stat statbuf; |
| 566 int result; | 564 int result; |
| 567 | 565 |
| 601 | 599 |
| 602 FREE_C_HEAP_ARRAY(char, filename, mtInternal); | 600 FREE_C_HEAP_ARRAY(char, filename, mtInternal); |
| 603 } | 601 } |
| 604 } | 602 } |
| 605 os::closedir(subdirp); | 603 os::closedir(subdirp); |
| 606 FREE_C_HEAP_ARRAY(char, udbuf, mtInternal); | |
| 607 FREE_C_HEAP_ARRAY(char, usrdir_name, mtInternal); | 604 FREE_C_HEAP_ARRAY(char, usrdir_name, mtInternal); |
| 608 } | 605 } |
| 609 os::closedir(tmpdirp); | 606 os::closedir(tmpdirp); |
| 610 FREE_C_HEAP_ARRAY(char, tdbuf, mtInternal); | |
| 611 | 607 |
| 612 return(oldest_user); | 608 return(oldest_user); |
| 613 } | 609 } |
| 614 | 610 |
| 615 // return the name of the user that owns the JVM indicated by the given vmid. | 611 // return the name of the user that owns the JVM indicated by the given vmid. |
| 684 // remove or create new files in this directory. The behavior of this | 680 // remove or create new files in this directory. The behavior of this |
| 685 // loop under these conditions is dependent upon the implementation of | 681 // loop under these conditions is dependent upon the implementation of |
| 686 // opendir/readdir. | 682 // opendir/readdir. |
| 687 // | 683 // |
| 688 struct dirent* entry; | 684 struct dirent* entry; |
| 689 char* dbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(dirname), mtInternal); | |
| 690 | |
| 691 errno = 0; | 685 errno = 0; |
| 692 while ((entry = os::readdir(dirp, (struct dirent *)dbuf)) != NULL) { | 686 while ((entry = os::readdir(dirp)) != NULL) { |
| 693 | 687 |
| 694 pid_t pid = filename_to_pid(entry->d_name); | 688 pid_t pid = filename_to_pid(entry->d_name); |
| 695 | 689 |
| 696 if (pid == 0) { | 690 if (pid == 0) { |
| 697 | 691 |
| 727 } | 721 } |
| 728 | 722 |
| 729 // close the directory and reset the current working directory | 723 // close the directory and reset the current working directory |
| 730 close_directory_secure_cwd(dirp, saved_cwd_fd); | 724 close_directory_secure_cwd(dirp, saved_cwd_fd); |
| 731 | 725 |
| 732 FREE_C_HEAP_ARRAY(char, dbuf, mtInternal); | |
| 733 } | 726 } |
| 734 | 727 |
| 735 // make the user specific temporary directory. Returns true if | 728 // make the user specific temporary directory. Returns true if |
| 736 // the directory exists and is secure upon return. Returns false | 729 // the directory exists and is secure upon return. Returns false |
| 737 // if the directory exists but is either a symlink, is otherwise | 730 // if the directory exists but is either a symlink, is otherwise |
