hg: graal/graal-compiler: Use try/catch around all the logic in a CompilationTask

[doug.simon at oracle.com]

Changeset: b4f50acabc27
Author:    Tom Rodriguez <tom.rodriguez at oracle.com>
Date:      2015-10-22 11:52 -0700
URL:       http://hg.openjdk.java.net/graal/graal-compiler/rev/b4f50acabc27

Use try/catch around all the logic in a CompilationTask

! graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/CompilationTask.java