The IsStartBlock method of the IRemoteThreadEx interface indicates whether the given stack frame is at the top of this thread's Java call stack (that is, whether the given stack frame is the current Java stack frame on this thread).
HRESULT IsStartBlock(IRemoteStackFrame *pFrame)
[in] *pFrame | The stack frame. |
S_OK The given stack frame is this thread's topmost Java stack frame.
S_FALSE The given stack frame is not this thread's topmost Java stack frame.