/**
* 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
static bool ncai_thread_is_alive(hythread_t hythread)
{
if (!hythread)
return false;
vm_thread_t vm_thread = jthread_get_vm_thread(hythread);
if (!vm_thread || !vm_thread->java_thread)
return false;
return hythread_is_alive(hythread);
}
void test_thread_join(hythread_t native_thread, int index) {
int i = 0;
do {
hythread_sleep(SLEEP_TIME);
if(!hythread_is_alive(native_thread)) {
break;
}
if (!i && (i % (MAX_TIME_TO_WAIT / SLEEP_TIME)) == 0) {
printf("Thread %i isn't dead after %i milliseconds",
index, (++i * SLEEP_TIME));
}
} while(1);
}
/**
* Yield the processor for another thread.
*
* @return none
*/
void VMCALL hythread_yield_other(hythread_t thread) {
assert(thread);
if (hythread_is_alive(thread)) {
port_thread_yield_other(thread->os_handle);
}
}
