Proposed patch: further wrapping of FileInputStream's native method
Alan Bateman
Alan.Bateman at oracle.com
Mon May 9 13:38:26 UTC 2016
On 09/05/2016 14:26, Chris Hegarty wrote:
> The changes in your patch look ok.
>
> It is not clear, at least to me, why these methods are all that
> interesting, or even why they were not covered by 8054720. Maybe
> Brian Burkhalter, or others may know.
>
The changes look okay to me but just to mention that both JVM TI and
java.lang.instrument have supported a means for agents to instrument
native methods since Java SE 6. I can't tell which tool is being used
here but it may be that it is doing dynamic (as opposed to load time)
instrumentation or maybe it's a java agent and so can't do load time
instrumentation or classes loaded early in the VM startup.
-Alan.
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