diff options
| author |  Michajlo Matijkiw <michajlo@google.com> | 2015-10-14 23:36:38 +0000 |
|---|---|---|
| committer |  Dmitry Lomov <dslomov@google.com> | 2015-10-15 10:59:30 +0000 |
| commit | c3738b1d20c9a105729031beab2952889014e05b (patch) | |
| tree | 5c2773b73f7add91ebd91003df524457de807b4a /src/main/java/com/google/devtools/build/lib/skyframe/GlobValue.java | |
| parent | 65cdb3e502a158815236650294960c96f2f82496 (diff) | |
Verify order of NestedSets wrapped by GlobValue
--
MOS_MIGRATED_REVID=105461876
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/skyframe/GlobValue.java')
| -rw-r--r-- | src/main/java/com/google/devtools/build/lib/skyframe/GlobValue.java | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/GlobValue.java b/src/main/java/com/google/devtools/build/lib/skyframe/GlobValue.java index 95fb04f2e6..7707f679fd 100644 --- a/src/main/java/com/google/devtools/build/lib/skyframe/GlobValue.java +++ b/src/main/java/com/google/devtools/build/lib/skyframe/GlobValue.java @@ -30,13 +30,19 @@ import com.google.devtools.build.skyframe.SkyValue; @ThreadSafe public final class GlobValue implements SkyValue { - static final GlobValue EMPTY = new GlobValue( + public static final GlobValue EMPTY = new GlobValue( NestedSetBuilder.<PathFragment>emptySet(Order.STABLE_ORDER)); private final NestedSet<PathFragment> matches; - GlobValue(NestedSet<PathFragment> matches) { + /** + * Create a GlobValue wrapping {@code matches}. {@code matches} must have order + * {@link Order#STABLE_ORDER}. + */ + public GlobValue(NestedSet<PathFragment> matches) { this.matches = Preconditions.checkNotNull(matches); + Preconditions.checkState(matches.getOrder() == Order.STABLE_ORDER, + "Only STABLE_ORDER is supported, but got %s", matches.getOrder()); } /** |