hg: code-tools/jmh: OptionBuilder.parent() to fallback to parent if some options are not specified.

[aleksey.shipilev at oracle.com]

Changeset: 55a0d7fe2040
Author:    shade
Date:      2014-02-11 18:58 +0400
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/55a0d7fe2040

OptionBuilder.parent() to fallback to parent if some options are not specified.

! jmh-api-samples/src/main/java/org/openjdk/jmh/SimpleTest.java
! jmh-core/src/main/java/org/openjdk/jmh/runner/options/ChainedOptionsBuilder.java
! jmh-core/src/main/java/org/openjdk/jmh/runner/options/OptionsBuilder.java
! jmh-core/src/main/java/org/openjdk/jmh/util/internal/Optional.java
+ jmh-core/src/test/java/org/openjdk/jmh/runner/options/TestParentOptions.java