stack[i] = new Frame();
}
BacktraceElement[] stack2 = backtrace;
int length2 = stack2.length;
for (int i = 0; i < length2; i++) {
stack2[i] = new BacktraceElement();
}
ThreadContext.pushBacktrace(this, "", "", 0);
ThreadContext.pushBacktrace(this, "", "", 0);
fiber = (Fiber) runtime.getRootFiber();
}