/**
* Get return address for a frame in a specific thread
*
* @param fp its frame pointer
* @param thread the thread whose stack is being examined
*/
@Uninterruptible
public static Address getReturnAddress(Address fp, RVMThread thread) {
Address ip = getReturnAddressLocation(fp).loadAddress();
if (RVMThread.isTrampolineIP(ip)) return thread.getTrampolineHijackedReturnAddress();
else return ip;
}
/**
* Get return address for a frame in a case where the frame is known not to be a trampoline frame.
*
* @param fp its frame pointer
*/
@Uninterruptible
public static Address getReturnAddressUnchecked(Address fp) {
Address ip = getReturnAddressLocation(fp).loadAddress();
if (VM.VerifyAssertions) VM._assert(!RVMThread.isTrampolineIP(ip));
return ip;
}
