src/share/vm/runtime/thread.hpp
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@@ -1755,16 +1755,16 @@
bool is_attaching_via_jni() const { return _jni_attach_state == _attaching_via_jni; }
bool has_attached_via_jni() const { return is_attaching_via_jni() || _jni_attach_state == _attached_via_jni; }
void set_done_attaching_via_jni() { _jni_attach_state = _attached_via_jni; OrderAccess::fence(); }
private:
// This field is used to determine if a thread has claimed
- // a par_id: it is -1 if the thread has not claimed a par_id;
+ // a par_id: it is UINT_MAX if the thread has not claimed a par_id;
// otherwise its value is the par_id that has been claimed.
- int _claimed_par_id;
+ uint _claimed_par_id;
public:
- int get_claimed_par_id() { return _claimed_par_id; }
- void set_claimed_par_id(int id) { _claimed_par_id = id;}
+ uint get_claimed_par_id() { return _claimed_par_id; }
+ void set_claimed_par_id(uint id) { _claimed_par_id = id;}
};
// Inline implementation of JavaThread::current
inline JavaThread* JavaThread::current() {
Thread* thread = ThreadLocalStorage::thread();