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src/hotspot/os/windows/perfMemory_windows.cpp
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rev 50955 : [mq]: readdir
@@ -316,13 +316,12 @@
// open the directory and check if the file for the given vmid exists.
// The file with the expected name and the latest creation date is used
// to determine the user name for the process id.
//
struct dirent* dentry;
- char* tdbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(tmpdirname), mtInternal);
errno = 0;
- while ((dentry = os::readdir(tmpdirp, (struct dirent *)tdbuf)) != NULL) {
+ while ((dentry = os::readdir(tmpdirp)) != NULL) {
// check if the directory entry is a hsperfdata file
if (strncmp(dentry->d_name, PERFDATA_NAME, strlen(PERFDATA_NAME)) != 0) {
continue;
}
@@ -351,13 +350,12 @@
os::closedir(subdirp);
continue;
}
struct dirent* udentry;
- char* udbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(usrdir_name), mtInternal);
errno = 0;
- while ((udentry = os::readdir(subdirp, (struct dirent *)udbuf)) != NULL) {
+ while ((udentry = os::readdir(subdirp)) != NULL) {
if (filename_to_pid(udentry->d_name) == vmid) {
struct stat statbuf;
char* filename = NEW_C_HEAP_ARRAY(char,
@@ -405,15 +403,13 @@
FREE_C_HEAP_ARRAY(char, filename);
}
}
os::closedir(subdirp);
- FREE_C_HEAP_ARRAY(char, udbuf);
FREE_C_HEAP_ARRAY(char, usrdir_name);
}
os::closedir(tmpdirp);
- FREE_C_HEAP_ARRAY(char, tdbuf);
return(latest_user);
}
// return the name of the user that owns the process identified by vmid.
@@ -640,13 +636,12 @@
// remove or create new files in this directory. The behavior of this
// loop under these conditions is dependent upon the implementation of
// opendir/readdir.
//
struct dirent* entry;
- char* dbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(dirname), mtInternal);
errno = 0;
- while ((entry = os::readdir(dirp, (struct dirent *)dbuf)) != NULL) {
+ while ((entry = os::readdir(dirp)) != NULL) {
int pid = filename_to_pid(entry->d_name);
if (pid == 0) {
@@ -683,11 +678,10 @@
remove_file(dirname, entry->d_name);
}
errno = 0;
}
os::closedir(dirp);
- FREE_C_HEAP_ARRAY(char, dbuf);
}
// create a file mapping object with the requested name, and size
// from the file represented by the given Handle object
//
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