static jint detachThread(Env* env, jboolean ignoreAttachCount) {
env->attachCount--;
if (!ignoreAttachCount && env->attachCount > 0) {
return JNI_OK;
}
if (env->gatewayFrames) {
rvmAbort("Cannot detach thread when there are non native frames on the call stack");
}
// TODO: Release all monitors still held by this thread (should only be monitors acquired from JNI code)
Thread* thread = env->currentThread;
if (rvmExceptionOccurred(env)) {
threadExitUncaughtException(env, thread);
}
if (thread->threadObj->group) {
rvmCallVoidInstanceMethod(env, thread->threadObj->group, removeThreadMethod, thread->threadObj);
rvmExceptionClear(env);
}
// Set threadPtr to null
rvmAtomicStoreLong(&thread->threadObj->threadPtr, 0);
// Notify anyone waiting on this thread (using Thread.join())
rvmLockObject(env, thread->threadObj->lock);
rvmObjectNotifyAll(env, thread->threadObj->lock);
rvmUnlockObject(env, thread->threadObj->lock);
rvmLockThreadsList();
thread->status = THREAD_ZOMBIE;
DL_DELETE(threads, thread);
pthread_cond_broadcast(&threadsChangedCond);
rvmTearDownSignals(env);
env->currentThread = NULL;
pthread_setspecific(tlsEnvKey, NULL);
rvmUnlockThreadsList();
return JNI_OK;
}
void Java_sun_misc_Unsafe_putLongVolatile(Env* env, Object* unsafe, Object* obj, jlong offset, jlong newValue) {
if (!checkNull(env, obj)) return;
jlong* address = (jlong*) getFieldAddress(obj, offset);
rvmAtomicStoreLong(address, newValue);
}
