hg: code-tools/jmh: Handle exceptional cases for generation errors more gracefully.

[aleksey.shipilev at oracle.com]

Changeset: 710ac6afebd1
Author:    shade
Date:      2013-11-21 17:02 +0400
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/710ac6afebd1

Handle exceptional cases for generation errors more gracefully.
Fail only the current benchmark generation.
Do not return spurious values or otherwise continue processing the current benchmark.

! jmh-core/src/main/java/org/openjdk/jmh/processor/internal/GenerateMicroBenchmarkProcessor.java
+ jmh-core/src/main/java/org/openjdk/jmh/processor/internal/GenerationException.java