diff options
author | Han-Wen Nienhuys <hanwen@google.com> | 2015-02-25 16:45:20 +0100 |
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committer | Han-Wen Nienhuys <hanwen@google.com> | 2015-02-25 16:45:20 +0100 |
commit | d08b27fa9701fecfdb69e1b0d1ac2459efc2129b (patch) | |
tree | 5d50963026239ca5aebfb47ea5b8db7e814e57c8 /src/main/java/com/google/devtools/build/lib/rules/cpp/TransitiveLipoInfoProvider.java |
Update from Google.
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MOE_MIGRATED_REVID=85702957
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/rules/cpp/TransitiveLipoInfoProvider.java')
-rw-r--r-- | src/main/java/com/google/devtools/build/lib/rules/cpp/TransitiveLipoInfoProvider.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/cpp/TransitiveLipoInfoProvider.java b/src/main/java/com/google/devtools/build/lib/rules/cpp/TransitiveLipoInfoProvider.java new file mode 100644 index 0000000000..40941249a2 --- /dev/null +++ b/src/main/java/com/google/devtools/build/lib/rules/cpp/TransitiveLipoInfoProvider.java @@ -0,0 +1,51 @@ +// Copyright 2014 Google Inc. All rights reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package com.google.devtools.build.lib.rules.cpp; + +import com.google.devtools.build.lib.analysis.TransitiveInfoProvider; +import com.google.devtools.build.lib.collect.nestedset.NestedSet; +import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; +import com.google.devtools.build.lib.collect.nestedset.Order; +import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable; + +/** + * A target that can contribute profiling information to LIPO C++ compilations. + * + * <p>This is used in the LIPO context collector tree to collect data from the transitive + * closure of the :lipo_context_collector target. It is eventually passed to the configured + * targets in the target configuration through {@link LipoContextProvider}. + */ +@Immutable +public final class TransitiveLipoInfoProvider implements TransitiveInfoProvider { + public static final TransitiveLipoInfoProvider EMPTY = + new TransitiveLipoInfoProvider( + NestedSetBuilder.<IncludeScannable>emptySet(Order.STABLE_ORDER)); + + private final NestedSet<IncludeScannable> includeScannables; + + public TransitiveLipoInfoProvider(NestedSet<IncludeScannable> includeScannables) { + this.includeScannables = includeScannables; + } + + /** + * Returns the include scannables in the transitive closure. + * + * <p>This is used for constructing the path fragment -> include scannable map in the + * LIPO-enabled target configuration. + */ + public NestedSet<IncludeScannable> getTransitiveIncludeScannables() { + return includeScannables; + } +} |