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8202353: os::readdir should use readdir instead of readdir_r

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8202835: jfr/event/os/TestSystemProcess.java fails on missing events

Os::readdir uses POSIX readdir, drop buffer arg, fix JFR uses.

Reviewed-by: coleenp, tschatzl, bsrbnd
This commit is contained in:
Kim Barrett 2018-07-17 15:59:47 -04:00
parent f4723253b6
commit 9a9c824ece
22 changed files with 54 additions and 238 deletions
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22
src/hotspot/os/linux/os_linux.inline.hpp
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@ -69,17 +69,6 @@ inline void os::dll_unload(void *lib) {
inline const int os::default_file_open_flags() { return 0;}
inline DIR* os::opendir(const char* dirname)
{
assert(dirname != NULL, "just checking");
return ::opendir(dirname);
}
inline int os::readdir_buf_size(const char *path)
{
return NAME_MAX + sizeof(dirent) + 1;
}
inline jlong os::lseek(int fd, jlong offset, int whence) {
return (jlong) ::lseek64(fd, offset, whence);
}
@ -92,17 +81,6 @@ inline int os::ftruncate(int fd, jlong length) {
return ::ftruncate64(fd, length);
}
inline struct dirent* os::readdir(DIR* dirp, dirent *dbuf)
{
assert(dirp != NULL, "just checking");
return ::readdir(dirp);
}
inline int os::closedir(DIR *dirp) {
assert(dirp != NULL, "argument is NULL");
return ::closedir(dirp);
}
// macros for restartable system calls
#define RESTARTABLE(_cmd, _result) do { \