/**
* Returns the <code>thread</code>'s state according
* to JVMTI specification. See <a href=http://java.sun.com/j2se/1.5.0/docs/guide/jvmti/jvmti.html#GetThreadState>
* JVMTI Specification </a> for more details.
*
* @param[in] java_thread thread those state is to be queried
* @param[out] state resulting thread state
*
*/
IDATA VMCALL jthread_get_jvmti_state(jthread java_thread, jint * state)
{
assert(state);
assert(java_thread);
hythread_t native_thread = jthread_get_native_thread(java_thread);
vm_thread_t vm_thread = jthread_get_vm_thread(native_thread);
*state = 0;
if (!native_thread) {
// Not started yet
return TM_ERROR_NONE;
}
if (hythread_is_alive(native_thread)) {
*state |= JVMTI_THREAD_STATE_ALIVE;
}
if (hythread_is_runnable(native_thread)) {
*state |= JVMTI_THREAD_STATE_RUNNABLE;
}
if (hythread_is_blocked_on_monitor_enter(native_thread)) {
*state |= JVMTI_THREAD_STATE_BLOCKED_ON_MONITOR_ENTER;
}
if (hythread_is_waiting(native_thread)) {
*state |= JVMTI_THREAD_STATE_WAITING;
}
if (hythread_is_waiting_indefinitely(native_thread)) {
*state |= JVMTI_THREAD_STATE_WAITING_INDEFINITELY;
}
if (hythread_is_waiting_with_timeout(native_thread)) {
*state |= JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT;
}
if (hythread_is_sleeping(native_thread)) {
*state |= JVMTI_THREAD_STATE_SLEEPING;
}
if (hythread_is_in_monitor_wait(native_thread)) {
*state |= JVMTI_THREAD_STATE_IN_OBJECT_WAIT;
}
if (hythread_is_parked(native_thread)) {
*state |= JVMTI_THREAD_STATE_PARKED;
}
if (hythread_interrupted(native_thread)) {
*state |= JVMTI_THREAD_STATE_INTERRUPTED;
}
if (hythread_is_in_native(native_thread)) {
*state |= JVMTI_THREAD_STATE_IN_NATIVE;
}
if (hythread_is_terminated(native_thread)) {
*state |= JVMTI_THREAD_STATE_TERMINATED;
}
if (vm_thread && vm_thread->suspend_flag) {
*state |= JVMTI_THREAD_STATE_SUSPENDED;
}
return TM_ERROR_NONE;
} // jthread_get_jvmti_state
/**
* Returns <code>true</code> if the thread <code>thread</code> is interrupted.
*
* Otherwise returns <code>false</code>.
*
* @param[in] java_thread thread to be checked
* @return <code>true</code> if the thread <code>thread</code>
* is interrupted; <code>false</code> otherwise.
* @sa java.lang.Thread.isInterrupted()
*/
jboolean jthread_is_interrupted(jthread java_thread)
{
hythread_t tm_native_thread = jthread_get_native_thread(java_thread);
return hythread_interrupted(tm_native_thread) > 0;
} // jthread_is_interrupted
