static void wrapClassNotFoundException(Env* env, const char* className) {
Object* exception = rvmExceptionOccurred(env);
if (exception && exception->clazz == java_lang_ClassNotFoundException) {
// If ClassNotFoundException is thrown we have to wrap it in a NoClassDefFoundError
exception = rvmExceptionClear(env);
Method* constructor = rvmGetInstanceMethod(env, java_lang_NoClassDefFoundError, "<init>", "(Ljava/lang/String;)V");
if (!constructor) return;
Object* message = rvmNewStringUTF(env, className, -1);
if (!message) return;
Object* wrappedException = rvmNewObject(env, java_lang_NoClassDefFoundError, constructor, message);
if (!wrappedException) return;
Class* java_lang_StackTraceElement = rvmFindClassUsingLoader(env, "java/lang/StackTraceElement", NULL);
if (!java_lang_StackTraceElement) return;
ObjectArray* stackTrace = rvmNewObjectArray(env, 0, java_lang_StackTraceElement, NULL, NULL);
if (!stackTrace) return;
Method* setStackTrace = rvmGetInstanceMethod(env, java_lang_Throwable, "setStackTrace", "([Ljava/lang/StackTraceElement;)V");
if (!setStackTrace) return;
rvmCallVoidInstanceMethod(env, wrappedException, setStackTrace, stackTrace);
if (rvmExceptionCheck(env)) return;
Method* initCause = rvmGetInstanceMethod(env, java_lang_NoClassDefFoundError, "initCause", "(Ljava/lang/Throwable;)Ljava/lang/Throwable;");
if (!initCause) return;
rvmCallObjectInstanceMethod(env, wrappedException, initCause, exception);
if (!rvmExceptionCheck(env)) rvmThrow(env, wrappedException);
}
}
static void threadExitUncaughtException(Env* env, Thread* thread) {
Object* throwable = rvmExceptionClear(env);
Object* handler = rvmCallObjectInstanceMethod(env, (Object*) thread->threadObj, getUncaughtExceptionHandlerMethod);
// Ignore exception thrown by getUncaughtException()
rvmExceptionClear(env);
if (!handler) {
handler = thread->threadObj->group;
}
if (handler) {
rvmCallVoidInstanceMethod(env, handler, uncaughtExceptionMethod, (Object*) thread->threadObj, throwable);
} else {
rvmPrintStackTrace(env, throwable);
}
// Ignore exception thrown by uncaughtException() or rvmPrintStackTrace()
rvmExceptionClear(env);
}
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;
}