This commit is contained in:
Daniel D. Daugherty 2013-08-30 07:04:42 -07:00
commit 379674be8f
66 changed files with 722 additions and 2453 deletions

View file

@ -1485,44 +1485,6 @@ bool os::is_server_class_machine() {
return result;
}
// Read file line by line, if line is longer than bsize,
// skip rest of line.
int os::get_line_chars(int fd, char* buf, const size_t bsize){
size_t sz, i = 0;
// read until EOF, EOL or buf is full
while ((sz = (int) read(fd, &buf[i], 1)) == 1 && i < (bsize-2) && buf[i] != '\n') {
++i;
}
if (buf[i] == '\n') {
// EOL reached so ignore EOL character and return
buf[i] = 0;
return (int) i;
}
buf[i+1] = 0;
if (sz != 1) {
// EOF reached. if we read chars before EOF return them and
// return EOF on next call otherwise return EOF
return (i == 0) ? -1 : (int) i;
}
// line is longer than size of buf, skip to EOL
char ch;
while (read(fd, &ch, 1) == 1 && ch != '\n') {
// Do nothing
}
// return initial part of line that fits in buf.
// If we reached EOF, it will be returned on next call.
return (int) i;
}
void os::SuspendedThreadTask::run() {
assert(Threads_lock->owned_by_self() || (_thread == VMThread::vm_thread()), "must have threads lock to call this");
internal_do_task();