RFR: 6805: Event emission only on exceptions

[Marcus Hirt]

On Mon, 29 Jun 2020 22:37:17 GMT, Joshua Matsuoka <jmatsuoka at openjdk.org> wrote:

> This PR implements [JMC-6805](https://bugs.openjdk.java.net/browse/JMC-6805) allowing the agent to optionally only emit
> events when exceptions are thrown by the instrumented method. This is configurable via an added xml option that when
> set to true will only emit the event in the catch of the injected try-catch block.

agent/src/test/java/org/openjdk/jmc/agent/test/TestEmitOnlyOnException.java line 2:

> 1: /*
> 2:  * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
> 3:  * Copyright (c) 2019, 2020, Red Hat Inc. All rights reserved.

Nit: I think it's fine to set copyright to only 2020.

agent/src/test/java/org/openjdk/jmc/agent/test/TestDummy.java line 2:

> 1: /*
> 2:  * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
> 3:  * Copyright (c) 2019, 2020, Red Hat Inc. All rights reserved.

New file - copyright 2020 only.

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PR: https://git.openjdk.java.net/jmc/pull/92