bool class_lookup_method(ClassConstPtr cls, Symbol name, MethodQueryResult* out_method) {
Method m;
if (class_lookup_method(cls, name, &m)) {
out_method->type = m.type;
out_method->result = m.type == MethodTypeFunction ? m.function : m.property->getter;
return true;
}
if (class_lookup_method(cls, sym("method_missing"), &m)) {
out_method->type = MethodTypeMissing;
out_method->result = m.function;
return true;
}
TRAP(); // method_missing not defined in Object.
return false;
}
bool class_lookup_property_setter(ClassConstPtr cls, Symbol name, MethodQueryResult* out_method) {
Method m;
if (class_lookup_method(cls, name, &m)) {
if (m.type == MethodTypeProperty) {
out_method->type = m.type;
out_method->result = m.property->setter;
return true;
}
}
return false;
}
/**
* Runs java.lang.Thread.detach() method.
*/
static jint run_java_detach(jthread java_thread)
{
assert(hythread_is_suspend_enabled());
JNIEnv *jni_env = jthread_get_JNI_env(java_thread);
Global_Env *vm_env = jni_get_vm_env(jni_env);
Class *thread_class = vm_env->java_lang_Thread_Class;
static Method *detach = NULL;
if (detach == NULL) {
const char *method_name = "detach";
const char *descriptor = "(Ljava/lang/Throwable;)V";
detach = class_lookup_method(thread_class, method_name, descriptor);
if (detach == NULL) {
TRACE("Failed to find thread's detach method " << descriptor <<
" , exception = " << exn_get());
return TM_ERROR_INTERNAL;
}
}
// Initialize arguments.
jvalue args[2];
args[0].l = java_thread;
if (vm_env->IsVmShutdowning()) {
args[1].l = NULL;
} else {
args[1].l = exn_get();
}
exn_clear();
hythread_suspend_disable();
vm_execute_java_method_array((jmethodID) detach, 0, args);
hythread_suspend_enable();
if (exn_raised()) {
TRACE
("java.lang.Thread.detach(Throwable) method completed with an exception: "
<< exn_get_name());
return TM_ERROR_INTERNAL;
}
return TM_ERROR_NONE;
}
