Mercurial > hg > truffle
diff graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/Instrument.java @ 21407:36285949c1d5
Truffle/Instrumentation: some commentary and a new AST printing method needed for tools.
| author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
|---|---|
| date | Sun, 17 May 2015 20:35:31 -0700 |
| parents | b4aca5ec3f10 |
| children |
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--- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/Instrument.java Sun May 17 18:30:43 2015 -0700 +++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/Instrument.java Sun May 17 20:35:31 2015 -0700 @@ -130,6 +130,9 @@ * Creates an <em>Advanced Instrument</em>: this Instrument executes efficiently, subject to * full Truffle optimization, a client-provided AST fragment every time the Probed node is * entered. + * <p> + * Any {@link RuntimeException} thrown by execution of the fragment is caught by the framework + * and reported to the listener; there is no other notification. * * @param resultListener optional client callback for results/failure notification * @param rootFactory provider of AST fragments on behalf of the client