Print Java-level method signatures in exception messages

John Rose john.r.rose at
Tue Mar 19 19:16:14 UTC 2019

On Mar 19, 2019, at 6:33 AM, Lindenmaier, Goetz <goetz.lindenmaier at> wrote:
> Exception messages thrown by the runtime contain method signatures
> in the JNI signature format.  This is not common to every Java developer.
> It would be preferable to print the signatures with Java types.

This would be a nice cleanup to our error reporting.

When reporting signatures, I suggest suppressing qualifiers
for readability.  That worked out well for MethodType::toString.

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